Battery box device of quick-change type lithium battery robot

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a quick-change type lithium battery robot battery box device which comprises a battery box, a lithium battery and a loading and unloading device, the lithium battery is arranged in the battery box, the loading and unloading device is arranged on the surface of the battery box, the loading and unloading device comprises an opening and closing assembly, an auxiliary assembly and a fixing assembly, and the opening and closing assembly comprises a containing groove. The containing groove is formed in the surface of the battery box, the surface of the containing groove is slidably connected with a box cover, the surface of the containing groove is provided with an anti-falling groove, the surface of the anti-falling groove is slidably connected with an anti-falling plate, the surface of the anti-falling plate is fixedly connected with a fixing shaft, and the box cover is rotatably connected with the surface of the fixing shaft; the first auxiliary roller is rotationally connected with the inner wall of the battery box. According to the lithium battery box, the loading and unloading device is arranged, so that the lithium battery can be quickly taken and placed in a labor-saving manner so as to be conveniently replaced, meanwhile, the condition that the lithium battery randomly moves in the battery box can be avoided, and the convenience of the equipment is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery technology, and in particular to a quick-change lithium battery robot battery case device. Background Technology

[0002] Robots possess basic characteristics such as perception, decision-making, and execution. They can assist or even replace humans in completing dangerous, heavy, and complex tasks, improving work efficiency and quality, serving human life, and expanding or extending the scope of human activities and capabilities. Lithium batteries are batteries that use lithium metal or lithium alloy as the negative electrode material and employ a non-aqueous electrolyte solution. Due to their advantages such as high energy density and long lifespan, lithium batteries are widely used in the field of robotics. When in use, lithium batteries are generally installed inside the battery case for protection.

[0003] Existing technologies, such as Chinese Patent Publication No. CN221427887U, disclose a lithium battery box, including a box body and a cover on top of the box body. A sealing cylinder is located in the center of the box body, filled with fire-retardant gas. Four hollow plates are located on the outside of the sealing cylinder, dividing the box body into four installation areas. Each installation area contains an installation shell, and multiple sets of heat-absorbing pipes are installed on the inner wall of the installation shell. A rectangular airbag is installed on one side of each set of heat-absorbing pipes, and each rectangular airbag is connected to the sealing cylinder. A lithium battery body is installed inside the rectangular airbag. The box body and the cover are connected by bolts. An inflation valve is located at the top of the sealing cylinder. A first through hole is opened at the top of the hollow plate, and a cooling fan is installed inside the first through hole. Second through holes are opened on both sides of the hollow plate. This device not only achieves heat dissipation but also extinguishes fires in the event of spontaneous combustion of the lithium battery, thereby improving safety. However, this utility model uses a bolt-fixing method, making it time-consuming and laborious to replace the lithium battery.

[0004] To address the issue of lithium battery replacement robots' battery compartments making it difficult to quickly and effortlessly replace lithium batteries, existing equipment mostly uses bolts to fix lithium batteries in place. This method is cumbersome to install and remove, and the weight of the lithium battery packs makes insertion and removal difficult, resulting in a time-consuming and labor-intensive process for replacing lithium batteries. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing lithium battery robot battery case devices are not convenient for quickly and effortlessly replacing lithium batteries, and to propose a quick-change lithium battery robot battery case device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a quick-change lithium battery robot battery case device, comprising a battery case, a lithium battery, and a loading and unloading device. The lithium battery is disposed inside the battery case, and the loading and unloading device is disposed on the surface of the battery case. The loading and unloading device includes an opening and closing component, an auxiliary component, and a fixing component. The opening and closing component includes a receiving groove, which is formed on the surface of the battery case. A case cover is slidably connected to the surface of the receiving groove. An anti-detachment groove is formed on the surface of the receiving groove. An anti-detachment plate is slidably connected to the surface of the anti-detachment groove. A fixing shaft is fixedly connected to the surface of the anti-detachment plate. The case cover is rotatably connected to the surface of the fixing shaft. The auxiliary component includes an auxiliary roller one, which is rotatably connected to the inner wall of the battery case. An auxiliary roller two is rotatably connected to the inner wall of the battery case. Pulleys are fixedly connected to the surfaces of both auxiliary roller one and auxiliary roller two. A conveyor belt is drivenly connected to the surfaces of the pulleys.

[0007] Furthermore, the fixing component includes a limiting rod, and there are two sets of limiting rods arranged symmetrically. The limiting rod is slidably connected to the inner wall of the battery compartment, and a pressure plate is fixedly connected to the bottom surface of the limiting rod.

[0008] Furthermore, the surface of the pressure plate is provided with teeth, and a gear is fixedly connected to the surface of the auxiliary roller, the gear meshing with the surface of the teeth.

[0009] Furthermore, a spring is sleeved and connected to the surface of the limiting rod, one end of the spring is fixedly connected to the surface of the battery compartment, and the other end of the spring is fixedly connected to the surface of the pressure plate.

[0010] Furthermore, the surface of the cover is provided with limiting grooves, and there are two sets of limiting grooves arranged symmetrically. The limiting rod is engaged with the surface of the limiting groove.

[0011] Furthermore, the surface of the box cover is provided with a through groove, and the surface of the through groove is provided with anti-slip texture.

[0012] Furthermore, rubber rings are fixedly connected to the surfaces of both auxiliary roller one and auxiliary roller two.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting up a loading and unloading device, the pressure plate is pressed down, which drives the limiting rod to move downward away from the limiting groove. At the same time, the spring is tightened. At this time, the cover can rotate freely. Hold the through groove and rotate the cover along the fixed axis. After rotating to a horizontal state, push the cover into the receiving groove. Then take out the internal lithium battery and put in a new lithium battery. During this process, the pressure plate is always pressed down so that the gear is not restricted by the teeth. The freely rotating auxiliary roller one and auxiliary roller two enable the lithium battery to be picked up and put in relatively quickly and with less effort. After the operation is completed, pull out the cover from the receiving groove and rotate it to reset, closing the battery box. Then release the pressure plate. Under the action of the spring, the limiting rod is locked into the limiting groove again to fix the cover. At the same time, the teeth lock the gear again to fix the auxiliary roller one. Under the action of the pulley and the conveyor belt, the auxiliary roller two is also fixed synchronously to prevent the lithium battery from moving randomly inside the battery box.

[0015] 2. In this utility model, by setting up a loading and unloading device, lithium batteries can be quickly and labor-savingly picked up and put in for replacement, while avoiding the situation where lithium batteries move randomly inside the battery box, thus effectively improving the convenience of the equipment. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a quick-change lithium battery robot battery box device;

[0017] Figure 2 This utility model provides a top view of the loading and unloading device in a quick-change lithium battery robot battery box device.

[0018] Figure 3 This utility model provides a side view of the loading and unloading device in a quick-change lithium battery robot battery box device.

[0019] Figure 4 This utility model proposes a quick-change lithium battery robot battery case device. Figure 3 A schematic diagram of the structure at point A;

[0020] Figure 5 This utility model provides a cross-sectional structural diagram of the loading and unloading device in a quick-change lithium battery robot battery box device.

[0021] Legend:

[0022] 1. Battery compartment; 2. Lithium battery; 3. Loading and unloading device; 31. Opening and closing assembly; 311. Receiving slot; 312. Cover; 313. Anti-detachment slot; 314. Anti-detachment plate; 315. Fixed shaft; 32. Auxiliary assembly; 321. Auxiliary roller one; 322. Auxiliary roller two; 323. Pulley; 324. Conveyor belt; 325. Through groove; 326. Rubber ring; 33. Fixing assembly; 331. Limiting rod; 332. Pressure plate; 333. Clamping tooth; 334. Gear; 335. Spring; 336. Limiting slot. Detailed Implementation

[0023] Please see Figures 1-5 This utility model provides a technical solution: a quick-change lithium battery robot battery case device, including a battery case 1, a lithium battery 2 and a loading and unloading device 3. The lithium battery 2 is disposed inside the battery case 1, and the loading and unloading device 3 is disposed on the surface of the battery case 1.

[0024] The specific setup and function of its loading and unloading device 3 will be explained below.

[0025] In this embodiment: the loading and unloading device 3 includes an opening and closing assembly 31, an auxiliary assembly 32, and a fixing assembly 33. The opening and closing assembly 31 includes a receiving groove 311, which is formed on the surface of the battery compartment 1. A cover 312 is slidably connected to the surface of the receiving groove 311. An anti-detachment groove 313 is formed on the surface of the receiving groove 311. An anti-detachment plate 314 is slidably connected to the surface of the anti-detachment groove 313. A fixing shaft 315 is fixedly connected to the surface of the anti-detachment plate 314. The cover 312 is rotatably connected to the surface of the fixing shaft 315. The auxiliary assembly 32 includes an auxiliary roller 321, which is rotatably connected to the inner wall of the battery compartment 1. An auxiliary roller 322 is rotatably connected to the inner wall of the battery compartment 1. A pulley 323 is fixedly connected to the surfaces of both auxiliary rollers 321 and auxiliary roller 322. A conveyor belt 324 is drivenly connected to the surface of the pulley 323.

[0026] The effects achieved by the above components are as follows: the receiving groove 311 is set to facilitate the storage of the cover 312, making it easy to pick up and put down the lithium battery 2 and reducing the space occupied; the cover 312 is set to close the battery case 1 and limit the lithium battery 2; the anti-detachment groove 313 and the anti-detachment plate 314 are set to prevent the cover 312 from detaching from the battery case 1; the fixed shaft 315 is set to facilitate the rotation of the cover 312; the auxiliary roller 1 321 and the auxiliary roller 2 322 are set to provide assistance when picking up and putting down the lithium battery 2 by utilizing their rolling effect, making it easy to pick up and put down the lithium battery 2 quickly and effortlessly; the pulley 323 and the conveyor belt 324 are set to ensure that the auxiliary roller 1 321 and the auxiliary roller 2 322 can rotate synchronously, and that when the auxiliary roller 1 321 is fixed, the auxiliary roller 2 322 will also be fixed.

[0027] Specifically, the fixing component 33 includes a limiting rod 331. There are two sets of limiting rods 331 arranged symmetrically. The limiting rods 331 are slidably connected to the inner wall of the battery box 1. A pressure plate 332 is fixedly connected to the bottom surface of the limiting rod 331.

[0028] The effects achieved by the above components are as follows: the limiting rod 331 is provided to limit and guide the movement of the pressure plate 332, and also works with the limiting groove 336 to fix the cover 312; the pressure plate 332 is provided to facilitate the application of force, so that the limiting rod 331 can disengage from the limiting groove 336 and the locking tooth 333 can disengage from the gear 334.

[0029] Specifically, the surface of the pressure plate 332 is provided with a tooth 333, and the surface of the auxiliary roller 321 is fixedly connected with a gear 334, which meshes with the surface of the tooth 333.

[0030] The effect achieved by the above components is as follows: the toothed teeth 333 and gears 334 are set to facilitate the fixing of the auxiliary roller 321 and prevent the lithium battery 2 from moving freely inside the battery box 1.

[0031] Specifically, a spring 335 is sleeved and connected to the surface of the limiting rod 331. One end of the spring 335 is fixedly connected to the surface of the battery box 1, and the other end of the spring 335 is fixedly connected to the surface of the pressure plate 332.

[0032] The effect achieved by the above components is that the spring 335 is set so that the limiting rod 331 can be locked into the limiting groove 336, and its rebound effect can also facilitate the reset of the limiting rod 331.

[0033] Specifically, the surface of the cover 312 is provided with a limiting groove 336. There are two sets of limiting grooves 336 arranged symmetrically. The limiting rod 331 is engaged with the surface of the limiting groove 336.

[0034] The effects achieved by the above components are as follows: the limiting groove 336 is provided to cooperate with the limiting rod 331 to fix the cover 312, and the two sets of limiting grooves 336 and limiting rods 331 are provided to increase the stability of the structure.

[0035] Specifically, the surface of the cover 312 is provided with a through groove 325, and the surface of the through groove 325 is provided with anti-slip texture.

[0036] The effect achieved by the above components is that the through groove 325 is provided to facilitate the gripping of the cover 312 and to enable the rotation and push-pull operation of the cover 312.

[0037] Specifically, rubber rings 326 are fixedly connected to the surfaces of both auxiliary roller 1 321 and auxiliary roller 2 322.

[0038] The effect achieved by the above components is as follows: the rubber ring 326 is set to prevent the lithium battery 2 from being damaged due to hard contact with the auxiliary roller 1 321 and the auxiliary roller 2 322.

[0039] Working principle: By setting up the loading and unloading device 3, the pressure plate 332 is pressed down, which drives the limiting rod 331 to move downward and disengage from the limiting groove 336. At the same time, the spring 335 is tightened. At this time, the cover 312 can rotate freely. Hold the through groove 325 and rotate the cover 312 along the fixed shaft 315. After rotating to a horizontal state, push the cover 312 into the receiving groove 311. Then, take out the internal lithium battery 2 and put in a new lithium battery 2. During this process, the pressure plate 332 is always pressed down so that the gear 334 is not restricted by the jamming tooth 333. The freely rotatable auxiliary roller 1 321 and auxiliary roller 2 are used. 322 enables the lithium battery 2 to be picked up and put in relatively quickly and effortlessly. After the operation is completed, the cover 312 is pulled out from the receiving groove 311 and rotated to reset, closing the battery box 1. Then the pressure plate 332 is released, and under the rebound action of the spring 335, the limiting rod 331 is once again inserted into the limiting groove 336 to fix the cover 312. At the same time, the locking tooth 333 once again locks the gear 334 to fix the auxiliary roller 1 321. Under the action of the pulley 323 and the conveyor belt 324, the auxiliary roller 2 322 is also fixed synchronously to prevent the lithium battery 2 from shifting randomly inside the battery box 1.

[0040] By setting up the loading and unloading device 3, the lithium battery 2 can be quickly and effortlessly picked up and put in for replacement, while preventing the lithium battery 2 from moving around inside the battery box 1, thus effectively improving the convenience of the equipment.

Claims

1. A quick-change lithium battery robot battery magazine device, comprising a battery magazine (1), a lithium battery (2) and a loading and unloading device (3), characterized in that: The lithium battery (2) is arranged in the inside of the battery box (1), the loading and unloading device (3) is arranged on the surface of the battery box (1), the loading and unloading device (3) includes opening and closing assembly (31), auxiliary assembly (32) and fixed assembly (33), the containing groove (311) is arranged on the surface of the battery box (1), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the containing groove (311) is arranged on the surface of the containing groove (311), the 2. A quick change lithium battery robot battery magazine device according to claim 1, characterized in that: ​ 3. A quick change lithium battery robot battery magazine device according to claim 2, characterized in that: ​ 4. The quick change lithium battery robot battery magazine device according to claim 2, characterized in that: ​ 5. The quick change lithium battery robot battery magazine device of claim 2, wherein: ​ 6. The quick change lithium battery robot battery magazine device of claim 1, wherein: ​ 7. The quick change lithium battery robot battery magazine device of claim 1, wherein: ​

Images