Hoisting device for battery replacement of heavy truck

Abstract

The utility model relates to a hoisting device for battery replacement of a heavy truck, which relates to the field of the battery replacement technology of the heavy truck and comprises a conveying mechanism, a hoisting mechanism, a limiting mechanism and a clamping mechanism for clamping a battery, the hoisting mechanism comprises a mounting plate connected with the conveying mechanism, a winch arranged on the mounting plate and a steel rope arranged on the winch, the end, away from the winch, of the steel rope is connected with the clamping mechanism, the limiting mechanism comprises a multi-stage telescopic rod, a through hole is formed in the multi-stage telescopic rod, the steel rope penetrates through the through hole, and one end of the multi-stage telescopic rod is connected with the mounting plate; and the other end is connected with the clamping mechanism. The battery transferring stability of the hoisting device is improved, and therefore the battery transferring efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heavy truck battery replacement technology, in particular to a hoisting device for heavy truck battery replacement. BACKGROUND

[0002] Heavy truck battery replacement technology is a solution that provides fast energy supply for electric heavy trucks, aiming to solve the problems of long charging time and limited range in long-distance transportation and high-load operation faced by electric heavy trucks.

[0003] Currently, the battery of the electric heavy truck is replaced by the battery replacement station, and the battery replacement station stores batteries with sufficient power. When the electric heavy truck is located in the designated area for battery replacement, the old battery is disassembled and the new battery is installed on the electric heavy truck. In the process of transferring the battery, a hoisting device is needed to transfer the new battery to the battery replacement area and the disassembled old battery to the charging area. In the process of hoisting the battery, due to the large size and heavy weight of the battery, using a mechanical arm with high stability for hoisting and transferring has the problem of high cost, and using a simple structure winch for hoisting and transferring makes the hoisting cost lower, but in order to improve the stability of the battery transfer, the transfer needs to be carried out at a low speed, thereby reducing the efficiency of the battery transfer.

[0004] For the related technology in the above, the inventor believes that the winch hoisting mechanism has the problems of low transfer stability and low transfer efficiency in the process of transferring the heavy truck battery. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the present application provides a hoisting device for heavy truck battery replacement.

[0006] The hoisting device for heavy truck battery replacement provided by the present application adopts the following technical solution:

[0007] A hoisting device for heavy truck battery replacement, comprising a conveying mechanism, a hoisting mechanism, a limiting mechanism and a clamping mechanism for clamping the battery; the hoisting mechanism comprises a mounting plate connected with the conveying mechanism, a winch arranged on the mounting plate and a steel rope arranged on the winch, one end of the steel rope away from the winch is connected with the clamping mechanism, the limiting mechanism comprises a multi-stage telescopic rod, a through hole is formed in the inside of the multi-stage telescopic rod, the steel rope passes through the through hole, one end of the multi-stage telescopic rod is connected with the mounting plate, and the other end is connected with the clamping mechanism.

[0008] By adopting the technical scheme, the clamping mechanism clamps the battery, the conveying mechanism conveys the battery to a position for replacing the battery or a charging position, the hoisting mechanism lowers the clamping mechanism and the battery through the winch and the steel rope, and the multi-stage telescopic rod limits the steel rope, thereby improving the stability of the steel rope in the transfer process, improving the stability of the battery transfer, and further improving the installation efficiency of the battery.

[0009] Preferably, the number of the winch, the steel rope and the multi-stage telescopic rod is multiple.

[0010] By adopting the technical scheme, the multiple winches, the steel ropes and the multi-stage telescopic rods make the clamping mechanism have multiple stress points, the stress is more balanced compared to one stress point, and the clamping mechanism and the battery are more stable during lifting and transfer, thereby improving the transfer efficiency of the battery.

[0011] Preferably, one end of the multi-stage telescopic rod close to the mounting plate is provided with multiple guide wheels, the guide wheels are arranged in the through hole, and the multiple guide wheels are symmetrically arranged on both sides of the steel rope.

[0012] By adopting the technical scheme, the guide wheels limit and guide the steel rope, improve the stability of the steel rope during lowering, and reduce the wear of the steel rope, thereby prolonging the service life of the steel rope.

[0013] Preferably, both ends of the guide wheel are provided with limiting plates, and the steel rope is arranged between the limiting plates on both sides.

[0014] By adopting the technical scheme, the limiting plates limit the steel rope, and the stability of the steel rope during lowering is further improved.

[0015] Preferably, the bottom of the mounting plate is provided with a camera, the camera is signal connected with a controller, and the controller is connected with the conveying mechanism.

[0016] By adopting the technical scheme, the controller controls the conveying mechanism according to the image information collected by the camera, so that the conveying mechanism accurately transports the battery above the installation position, thereby improving the installation efficiency of the battery.

[0017] Preferably, the conveying mechanism comprises a guide rail and a conveying trolley in sliding connection with the guide rail, the mounting plate is connected with the conveying trolley, and the conveying trolley is electrically connected with the controller.

[0018] By adopting the technical scheme, the controller controls the conveying trolley to slide on the guide rail, so that the conveying trolley drives the hoisting mechanism, the clamping mechanism and the battery to move to a position for replacing the battery or a charging position.

[0019] Preferably, a limiting sliding groove is arranged on the conveying trolley, the mounting plate is in sliding connection with the limiting sliding groove, an electric telescopic rod is arranged on the conveying trolley, the electric telescopic rod is connected with the mounting plate, the electric telescopic rod is used for pushing the mounting plate to slide in the limiting sliding groove, the telescopic direction of the electric telescopic rod is perpendicular to the moving direction of the conveying trolley, and the electric telescopic rod is electrically connected with the controller.

[0020] By adopting the technical scheme, the electric telescopic rod drives the mounting plate to slide in the limiting sliding groove, so that the battery is aligned with the position for replacing the battery or the charging position, thereby facilitating improvement of installation accuracy of the transferred battery and further improvement of the transfer efficiency of the battery.

[0021] Preferably, the clamping mechanism comprises a connecting plate connected with the steel rope and the multi-stage telescopic rod, a plurality of clamping plates, and a driving assembly used for driving the clamping plates to move, the driving assembly comprises a mounting sliding groove arranged on the connecting plate, a driving motor arranged on the connecting plate, a lead screw arranged in the mounting sliding groove, and a sliding block, one end of the lead screw is connected with a transmission shaft of the driving motor, the other end is rotationally connected with the connecting plate, the sliding block is threadedly connected with the lead screw, the sliding block is in sliding connection with the mounting sliding groove, and the sliding block is connected with the clamping plate.

[0022] By adopting the technical scheme, the driving motor drives the lead screw to rotate, the lead screw drives the sliding block to slide in the mounting sliding groove, so as to drive the clamping plate to clamp the battery, thereby facilitating the transfer of the battery.

[0023] To sum up, the application has the following beneficial technical effects:

[0024] 1. The application limits the steel rope through the multi-stage telescopic rod and the guide wheel, improves the transfer stability of the battery, and thereby improves the transfer efficiency of the battery.

[0025] 2. The application adjusts the position of the conveying mechanism through the camera and the controller, so that the battery is accurately located at the position for replacing the battery or the charging position, thereby further improving the transfer efficiency of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of a heavy truck battery replacement device provided by an embodiment of the application;

[0027] Figure 2 is a sectional structural schematic view of a limiting mechanism and a steel rope provided by an embodiment of the application;

[0028] Figure 3 is a partial structural schematic view of a hoisting mechanism, a limiting mechanism, and a clamping mechanism provided by an embodiment of the application;

[0029] Figure 4 This is a schematic diagram of the clamping mechanism provided in the embodiments of this application.

[0030] Explanation of reference numerals in the attached drawings: 1. Conveying mechanism; 11. Guide rail; 12. Conveying vehicle; 13. Limiting groove; 14. Electric telescopic rod; 2. Lifting mechanism; 21. Mounting plate; 22. Winch; 23. Steel rope; 24. Camera; 25. Controller; 3. Limiting mechanism; 31. Multi-stage telescopic rod; 32. Through hole; 33. Guide wheel; 34. Connecting shaft; 35. Limiting plate; 4. Clamping mechanism; 41. Connecting plate; 42. Clamping plate; 43. Drive assembly; 431. Mounting groove; 432. Drive motor; 433. Lead screw; 434. Slider. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0032] This application discloses a hoisting device for battery swapping of heavy trucks.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A lifting device for battery swapping on heavy-duty trucks includes a conveying mechanism 1, a lifting mechanism 2, a limiting mechanism 3, and a clamping mechanism 4 for holding the battery. The lifting mechanism 2 includes a mounting plate 21 connected to the conveying mechanism 1, a winch 22 fixedly mounted on the mounting plate 21, and a steel rope 23 mounted on the winch 22. One end of the steel rope 23 away from the winch 22 is connected to the clamping mechanism 4. The limiting mechanism 3 includes a multi-stage telescopic rod 31 with a through hole 32 inside. The steel rope 23 passes through the through hole 32. One end of the multi-stage telescopic rod 31 is fixedly connected to the mounting plate 21, and the other end is fixedly connected to the clamping mechanism 4.

[0034] There are two winches 22, two steel ropes 23, and two multi-stage telescopic poles 31.

[0035] Two guide wheels 33 are provided at one end of the multi-stage telescopic rod 31 near the mounting plate 21. The guide wheels 33 are installed in the through hole 32 and are symmetrically arranged on both sides of the steel rope 23. The guide wheels 33 are rotatably connected to the multi-stage telescopic rod 31 through the connecting shaft 34. Limit plates 35 are fixedly installed at both ends of the guide wheels 33, and the steel rope 23 is arranged between the limit plates 35 on both sides.

[0036] A camera 24 is fixedly installed at the bottom of the mounting plate 21. The camera 24 is connected to a controller 25, and the controller 25 is electrically connected to the conveying mechanism 1.

[0037] The conveying mechanism 1 comprises a guide rail 11 and a conveying trolley 12 in sliding connection with the guide rail 11, a mounting plate 21 connected with the conveying trolley 12, and the conveying trolley 12 in electrical connection with a controller 25.

[0038] The conveying trolley 12 is provided with a limiting sliding groove 13, and the mounting plate 21 is in sliding connection with the limiting sliding groove 13. The conveying trolley 12 is fixedly provided with an electric telescopic rod 14, the electric telescopic rod 14 is fixedly connected with the mounting plate 21, and the electric telescopic rod 14 is used for pushing the mounting plate 21 to slide in the limiting sliding groove 13. The telescopic direction of the electric telescopic rod 14 is perpendicular to the moving direction of the conveying trolley 12, and the electric telescopic rod 14 is in electrical connection with the controller 25.

[0039] The clamping mechanism 4 comprises a connecting plate 41 fixedly connected with the steel ropes 23 and the multi-stage telescopic rods 31, four clamping plates 42, and a driving assembly 43 used for driving the clamping plates 42 to move. The four clamping plates 42 are arranged in a circumferential array on the connecting plate 41, the clamping plate 42 is of an L-shaped structure, the clamping plate 42 of the L-shaped structure has higher stability in clamping the battery. Two steel ropes 23 and two multi-stage telescopic rods 31 are symmetrically distributed on the connecting plate 41.

[0040] With reference to Figure 3 and Figure 4 , the driving assembly 43 comprises a mounting sliding groove 431 formed in the connecting plate 41, a driving motor 432 fixedly arranged on the connecting plate 41, a lead screw 433 arranged in the mounting sliding groove 431, and a sliding block 434, one end of the lead screw 433 is fixedly connected with a transmission shaft of the driving motor 432, the other end is rotatably connected with the connecting plate 41 through a bearing, the sliding block 434 is threadedly connected with the lead screw 433, the sliding block 434 is in sliding connection with the mounting sliding groove 431, and the sliding block 434 is fixedly connected with the clamping plate 42.

[0041] The implementation principle of the lifting device for heavy truck battery replacement is that the driving motor 432 controls the rotation of the lead screw 433, so that the sliding block 434 slides in the mounting sliding groove 431, thereby driving the clamping plate 42 to clamp the battery. The camera 24 can facilitate the conveying mechanism 1 to convey the battery to a position for replacing the battery or a charging position, the controller 25 controls the conveying trolley 12 to slide on the guide rail 11 and controls the electric telescopic rod 14 to push the mounting plate 21 to slide in the limiting sliding groove 13 according to the image information of the camera 24, so that the battery is located at the position for replacing the battery or the charging position. The two winches 22 simultaneously control the connecting plate 41 to descend, the guide wheels 33 limit and guide the steel ropes 23, and the multi-stage telescopic rods 31 limit the steel ropes 23, thereby improving the stability of the connecting plate 41 in the transfer process, and further improving the efficiency of the battery transfer.

[0042] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A hoisting device for heavy truck battery replacement, characterized in that: Including conveying mechanism (1), hoisting mechanism (2), limiting mechanism (3) and be used for clamping battery clamping mechanism (4);The hoisting mechanism (2) includes the mounting plate (21) connected with the conveying mechanism (1), the winch (22) arranged on the mounting plate (21) and the steel rope (23) arranged on the winch (22), the end of the steel rope (23) away from the winch (22) is connected with the clamping mechanism (4), the limiting mechanism (3) includes multistage telescopic rod (31), the multistage telescopic rod (31) is internally provided with through hole (32), the steel rope (23) passes through the through hole (32), one end of the multistage telescopic rod (31) is connected with the mounting plate (21), and the other end is connected with the clamping mechanism (4).

2. The hoisting device for heavy truck battery replacement according to claim 1, characterized in that: The number of the winch (22), the steel rope (23) and the multistage telescopic rod (31) is multiple.

3. The hoisting device for heavy truck battery replacement according to claim 1, characterized in that: The multistage telescopic rod (31) is provided with a plurality of guide wheels (33) at one end close to the mounting plate (21), the guide wheels (33) are arranged in the through hole (32), and a plurality of the guide wheels (33) are symmetrically arranged on both sides of the steel rope (23).

4. The hoisting device for heavy truck battery replacement according to claim 3, characterized in that: Both ends of the guide wheel (33) are provided with a limiting plate (35), and the steel rope (23) is arranged between the limiting plates (35) on both sides.

5. The hoisting device for heavy truck battery replacement according to claim 1, characterized in that: The bottom of the mounting plate (21) is provided with a camera (24), and the camera (24) is signal connected with a controller (25), and the controller (25) is connected with the conveying mechanism (1).

6. The hoisting device for heavy truck battery replacement according to claim 5, characterized in that: The conveying mechanism (1) includes a guide rail (11) and a conveying trolley (12) slidably connected with the guide rail (11), the mounting plate (21) is connected with the conveying trolley (12), and the conveying trolley (12) is electrically connected with the controller (25).

7. The hoisting device for heavy truck battery replacement according to claim 6, characterized in that: A limiting sliding groove (13) is formed in the conveying trolley (12), the mounting plate (21) is slidably connected with the limiting sliding groove (13), an electric telescopic rod (14) is arranged on the conveying trolley (12), the electric telescopic rod (14) is connected with the mounting plate (21), the electric telescopic rod (14) is used to push the mounting plate (21) to slide in the limiting sliding groove (13), the telescopic direction of the electric telescopic rod (14) is perpendicular to the moving direction of the conveying trolley (12), and the electric telescopic rod (14) is electrically connected with the controller (25). 8.The hoisting device for heavy truck battery swap of claim 7, characterized in that: The clamping mechanism (4) comprises a connecting plate (41) connected with the steel rope (23) and the multi-stage telescopic rod (31), a plurality of clamping plates (42) and a driving assembly (43) for driving the clamping plates (42) to move, the driving assembly (43) comprises a mounting sliding groove (431) formed in the connecting plate (41), a driving motor (432) arranged on the connecting plate (41), a lead screw (433) arranged in the mounting sliding groove (431) and a sliding block (434), one end of the lead screw (433) is connected with a transmission shaft of the driving motor (432), the other end is rotationally connected with the connecting plate (41), the sliding block (434) is threadedly connected with the lead screw (433), the sliding block (434) is slidably connected with the mounting sliding groove (431), and the sliding block (434) is connected with the clamping plate (42).

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