Auxiliary device for battery box up and down line

Abstract

The application relates to the technical field of battery box carrying, in particular to an auxiliary device for feeding and discharging a battery box, which comprises a supporting leg frame, the bottom of the supporting leg frame is provided with a roller, a labor-saving lever assembly is rotationally connected to the supporting leg frame, the fulcrum rotating axis of the labor-saving lever assembly is horizontally arranged, and a box clamping assembly is arranged at the end of the labor-saving lever assembly with a shorter force arm. When the battery box needs to be fed and discharged, the battery box is clamped by the box clamping assembly, the battery box is lifted around the fulcrum by the labor-saving lever assembly, the battery box is separated from the ground, and then the battery box is placed down after being transported to the target position. The box clamping assembly and the labor-saving lever assembly can conveniently and labor-savingly lift the battery box and transport the battery box to the required assembly line, the device is simple and convenient to use, the carrying efficiency is improved, and the labor cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery box handling, in particular to a battery box on-line and off-line auxiliary device. BACKGROUND

[0002] The battery box is a device integrated with a box body, a battery cell, and a control module. The battery box is generally a hexahedral structure, and the size is generally around 1000*1000*1000mm. The weight of the entire battery box is several hundred kilograms. When the battery box is assembled, it needs to pass through multiple assembly lines. Currently, the battery box is operated on and off line by a travelling crane or a chain hoist. The personnel operation is relatively troublesome, and repeated chain hooking operations are required. At the same time, multiple personnel are needed to assist. SUMMARY

[0003] The purpose of the present application is to solve the problem of the on-line and off-line operation of the battery box in the prior art, and to provide a battery box on-line and off-line auxiliary device.

[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0005] A battery box on-line and off-line auxiliary device, comprising a supporting leg frame, the bottom of the supporting leg frame is provided with a roller, a labor-saving lever assembly is rotatably connected to the supporting leg frame, the fulcrum rotation axis of the labor-saving lever assembly is horizontally arranged, and a box clamping assembly is installed at the end of the labor-saving lever assembly with a shorter force arm.

[0006] The labor-saving lever assembly comprises a crowbar, the crowbar is rotatably connected to the supporting leg frame through a first support shaft with a horizontal axis, the end of the crowbar with a longer distance from the first support shaft is defined as a labor-saving end, and the end of the crowbar with a shorter distance from the first support shaft is defined as a labor-consuming end, and the box clamping assembly is installed at the labor-consuming end.

[0007] The box clamping assembly comprises two symmetrically arranged second support shafts, the second support shafts are arranged horizontally, and the second support shafts can be elastically stretched and contracted along the axis direction, one end of the second support shafts is rotatably connected to the crowbar, and a plate clamping mechanism for abutting against two opposite sides of the battery box is installed at the adjacent end of the two second support shafts. The distance between the two plate clamping mechanisms in the natural state is less than the thickness of the battery box.

[0008] The plate clamping mechanism comprises a support frame, one end of the support frame is fixedly connected with the second support shaft, the support frame is rotationally connected with a support plate through a third support shaft arranged vertically along the axis, the third support shaft is located in the middle of the support plate, each end of the support plate is rotationally connected with a fourth support shaft arranged vertically along the axis, a belt is connected between the two fourth support shafts, and the belt protrudes outside the support plate.

[0009] A counterweight is hung at the bottom of the support plate to keep the support plate in a horizontal state.

[0010] The support leg frame comprises two J-shaped support rods, the two J-shaped support rods are fixed together through a connecting rod, the long rod portion of the J-shaped support rod is provided with the roller at the bottom, and the inner side of the short rod portion of the J-shaped support rod is provided with the labor-saving lever assembly.

[0011] The battery box upper and lower line auxiliary device has the advantages that the device can conveniently and labor-savingly lift the battery box and transport the battery box to the required assembly line through the box clamping assembly and the labor-saving lever assembly, is simple and convenient to use, improves the transportation efficiency, and reduces the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Fig. 1 is a front view of the device before the battery box is clamped;

[0013] Figure 2 Fig. 2 is a top view of the device after the battery box is clamped;

[0014] Figure 3 Fig. 3 is a side view of the device; Figure 1 Fig. 4 is a structure schematic view of the A-A direction of the device;

[0015] Figure 4 Fig. 5 is a structure schematic view of the B-B direction of the device; Figure 3 Fig. 6 is a structure schematic view of the box clamping assembly of the device.

[0016] In the figure, the crowbar is 1, the support leg frame is 2, the first support shaft is 3, the second support shaft is 4, the third support shaft is 5, the support plate is 6, the fourth support shaft is 7, the belt is 8, the support frame is 9, and the counterweight is 10. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0018] Reference Figures 1-4The utility model provides an auxiliary device for battery box up and down line, including support leg frame 2, support leg frame 2 bottom is equipped with gyro wheel, support leg frame 2 is rotationally connected with effort saving lever assembly, the fulcrum rotation axis of effort saving lever assembly is horizontally arranged, and the end of effort saving lever assembly shorter force arm is installed with box body clamping assembly.

[0019] The utility model discloses a support frame of auxiliary device through support leg frame 2, when needing to carry battery box up and down line, through box body clamping assembly, battery box is clamped, and the battery box is lifted around the fulcrum using effort saving lever assembly, so that battery box is separated from the ground, then the battery box is carried by moving support leg frame, and after being transported to the destination, the battery box is put down, the utility model discloses that box body clamping assembly and effort saving lever assembly can conveniently, labor-savingly lift the battery box and carry to the required assembly line, and it is simple and convenient to use, improves the efficiency of carrying, and reduces the labor cost.

[0020] Reference Figure 1 、 Figure 2 Effort saving lever assembly includes crowbar 1, and the first support shaft 3 of axis horizontal arrangement is rotationally connected with support leg frame 2, and the end of crowbar 1 relatively first support shaft 3 distance longer is defined as effort saving end, and the end of crowbar 1 relatively first support shaft 3 distance shorter is defined as hard work end, and box body clamping assembly is installed in hard work end, and box body clamping assembly is installed in hard work end of crowbar 1, and the worker stands in effort saving end of crowbar 1, after through box body clamping assembly, battery box is clamped, and then battery box is lifted through effort saving end, and then is pushed to the appropriate position, and then is put down.

[0021] As an embodiment, box body clamping assembly includes two symmetrical second support shafts 4, and the second support shaft 4 axis is horizontally arranged, and the second support shaft 4 can be elastically telescopic along its axial direction, for example, the second support shaft 4 can be elastically telescopic rod structure, and specifically includes inner rod, outer cylinder and thrust spring between inner rod and outer cylinder, and one end of second support shaft 4 is rotationally connected with crowbar 1, and the adjacent end of two second support shafts 4 is installed with the plate face clamping mechanism for adhering to the two opposite sides of battery box, and the distance between two plate face clamping mechanisms in natural state is less than the thickness of battery box, as an embodiment of plate face clamping mechanism, a faceplate can be directly installed on the end of second support shaft 4, and the clamping surface of faceplate is pasted with elastic rubber plate, to improve the friction with the box, and when using, the second support shaft 4 is compressed to the two sides, so that the plate face clamping mechanism is clamped on the two sides of the box, and then the box is lifted through crowbar 1.

[0022] As an embodiment of the plate clamping mechanism, the plate clamping mechanism comprises a support frame 9, which can be a C-shaped support frame. One end of the support frame 9 is fixedly connected with the second support shaft 4. The support frame 9 is rotatably connected with a support plate 6 through a third support shaft 5 arranged vertically along an axis. Preferably, two support plates 6 are arranged vertically. The third support shaft 5 is located in the middle of the support plate 6. Two fourth support shafts 7 arranged vertically along an axis are rotatably connected with two ends of the support plate 6. A belt 8 is connected between the two fourth support shafts 7. The belt 8 protrudes outside the support plate 6. Since the distance between the two plate clamping mechanisms in the natural state is less than the thickness of the battery box, in this embodiment, first, the support plate 6 is placed in the eight-shaped structure as shown in the figure, so that the outer angle is greater than the thickness of the box. Then, the box is pushed towards the box. Under the action of the rotatable belt 8, the plate clamping mechanism clamps the box while moving towards the middle of the box. Finally, the plate clamping mechanism is moved to the state as shown in the figure. Figure 1 Then, the box is lifted by the lever 1. Figure 2

[0023] In order to ensure that the support plate 6 and the belt 8 are in a horizontal state in the natural state of the device, a counterweight 10 for keeping the support plate 6 in a horizontal state is hung at the bottom of the support plate 6. The plate clamping mechanism is in the state as shown in the figure in the natural state. Figure 3 、 Figure 4

[0024] In order to facilitate the transportation of the battery box to the line or off-line, the support leg frame 2 comprises two J-shaped support rods which are fixed together by a connecting rod. The long rod part of the J-shaped support rod is provided with a roller at the bottom, and the inner side of the short rod part of the J-shaped support rod is provided with a force-saving lever assembly. This structure is designed according to the structure of the conveying device on the line, so that the long rod of the J-shaped support rod can be inserted into the lower part of the conveying device, and the box can be moved to the upper part of the conveying device

[0025] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can obtain a technical solution, concept and design according to the technical solution and the inventive concept of the present application within the technical range disclosed by the present application, by equivalent replacement or change, which should be covered within the protection scope of the present application.​​

Claims

1. A battery case upper and lower line assisting device characterized by, The utility model provides a box lifting device, including support leg (2), support leg (2) bottom is equipped with the gyro wheel, the support leg (2) is rotatably connected with effort saving lever assembly, the fulcrum rotation axis of effort saving lever assembly is horizontal setting, is installed with box body clamping assembly at the end of effort arm shorter of effort saving lever assembly, The effort saving lever assembly includes a pry bar (1) rotatably connected to the support leg (2) by a first support shaft (3) with an axis horizontally arranged. The end of the pry bar (1) farther from the first support shaft (3) is defined as the effort saving end, and the end of the pry bar (1) closer to the first support shaft (3) is defined as the effort consuming end. The box body clamping assembly is installed at the effort consuming end. The box body clamping assembly includes two symmetrically arranged second support shafts (4) with axes horizontally arranged. The second support shafts (4) can elastically stretch and contract along the axis direction. One end of the second support shafts (4) is rotatably connected to the pry bar (1). Adjacent ends of the two second support shafts (4) are installed with plate surface clamping mechanisms for fitting the two opposite side surfaces of the battery box. The distance between the two plate surface clamping mechanisms in the natural state is less than the thickness of the battery box. The plate surface clamping mechanism includes a support frame (9) fixedly connected to the second support shaft (4) at one end. The support frame (9) is rotatably connected to a support plate (6) through a third support shaft (5) with an axis vertically arranged. The third support shaft (5) is located in the middle of the support plate (6). Each end of the support plate (6) is rotatably connected to a fourth support shaft (7) with an axis vertically arranged. A belt (8) is connected between the two fourth support shafts (7). The belt (8) protrudes outside the support plate (6). A counterweight (10) for keeping the support plate (6) in a horizontal state is hung at the bottom of the support plate (6). First, the support plate is placed in a splayed structure with an outer angle greater than the thickness of the box. Then, the box is pushed towards the support plate. Under the action of the rotatable belt, the plate surface clamping mechanism clamps the box while moving towards the middle of the box. Then, the box is lifted by the pry bar.

2. The battery case upper and lower line assisting device according to claim 1, characterized by The support leg (2) includes two J-shaped support rods fixed together by a connecting rod. The gyro wheels are arranged at the bottom of the long rod part of the J-shaped support rods. The effort saving lever assemblies are arranged inside the short rod part of the J-shaped support rods.

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