Battery boxing equipment

The conveying and positioning devices of the box-entering equipment solve the accuracy problem of battery cells entering the battery box, achieve precise positioning and collision-free stacking of battery cells, and improve the quality and safety of the battery.

CN223378204UActive Publication Date: 2025-09-23FARASIS TECH (GANZHOU) CO LTD +1
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Patent Information

Application Number
CN202422531507.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-23
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The accuracy of the battery cell when entering the battery box is too low, resulting in collision deformation and affecting the quality of the battery.

Method used

The box loading equipment consists of a conveying device, a feeding device, a positioning device and a support frame. The positioning device accurately positions the battery cells to the preset position, and uses the blowing component and suction cup component to avoid collision and ensure that the battery cells are accurately stacked.

Benefits of technology

The accuracy of stacking battery cells into the battery box is improved, cell collisions are avoided, and the packaging integrity and quality of the battery are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses boxing equipment for batteries. The boxing equipment comprises a conveying device, a feeding device, an aligning device and a first support frame, the feeding device is used for providing a plurality of battery cells; the alignment device and the feeding device are oppositely arranged, the conveying device is used for conveying the battery cells on the feeding device to the alignment device, and the alignment device is used for aligning the battery cells to preset positions. A mounting part is arranged on the first support frame, the mounting part is used for mounting a battery box body, the mounting part and the alignment device are oppositely arranged, the conveying device can convey battery cells at preset positions on the alignment device into the battery box body, and a plurality of battery cells are mounted in the battery box body so as to be assembled into a battery module. The alignment device is additionally arranged between the feeding device and the mounting part, and the alignment device aligns the battery cells to the preset positions, so that the battery cells can be more accurately stacked in the battery box body, the battery cells are prevented from colliding when entering the battery box body, and the quality of the battery can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery equipment, in particular to battery box-entering equipment. Background Art

[0002] During the battery assembly process, multiple battery cells need to be precisely stacked into the battery case. Since the physical strength of the battery cell casing is relatively low compared to the metal casing, it is more difficult for the battery cells to enter the battery case. In the related art, the battery cells are directly stacked from the transfer cart into the battery case by a robot. The battery cells in the transfer cart are not arranged in the expected position, which affects the accuracy of the battery cells stacked into the battery case. The accuracy of the battery cells relative to the battery case is too low, which will cause the battery cells to collide and deform when entering the battery case, affecting the quality of the battery. Utility Model Content

[0003] The main purpose of the utility model is to provide a battery box-entering device, aiming to solve the technical problem that the accuracy of battery cells entering the battery box is too low, which affects the quality of the battery.

[0004] In order to achieve the above-mentioned purpose of the utility model, the first aspect of the utility model provides a battery box-entering device.

[0005] A battery boxing device, comprising:

[0006] conveying device;

[0007] A feeding device, for providing a plurality of battery cells;

[0008] An alignment device, the alignment device being arranged opposite to the feeding device, the conveying device being used to convey the battery cells on the feeding device to the alignment device, and the alignment device being used to align the battery cells at a preset position; and

[0009] A first support frame is provided with a mounting portion, the mounting portion is used to install a battery box, the mounting portion is arranged opposite to the alignment device, the conveying device can convey the battery cell at a preset position on the alignment device into the battery box, and a plurality of the battery cells are installed in the battery box to be assembled into a battery module.

[0010] In one embodiment, the alignment device includes a second support frame, a first positioning member and a second positioning member, the first positioning member and the second positioning member are arranged on the second support frame, the first positioning member can limit the movement of the battery cell along the first direction, and the second positioning member can limit the movement of the battery cell along the second direction, so that the battery cell is located in a preset position, and the first direction intersects with the second direction.

[0011] In one embodiment, the first direction and the second direction are perpendicular to each other.

[0012] In one embodiment, the alignment device includes a first driving member, which is arranged on the second support frame, and is arranged opposite to the first positioning member along a first direction, and the first driving member is used to drive the battery cell to move toward the first positioning member so that the battery cell can approach and abut against the first positioning member; and / or

[0013] The alignment device includes a second driving member, which is arranged on the second support frame. The second driving member is arranged opposite to the second positioning member along the second direction. The second driving member is used to drive the battery cell to move toward the direction close to the second positioning member so that the battery cell can approach and press against the second positioning member.

[0014] In one embodiment, the positioning device includes a slide rail and a push member, the slide rail is arranged on the second support frame along the first direction, the push member is connected to the first driving member, and the push member is slidably arranged on the slide rail, the push member is arranged opposite to the first positioning member, and under the drive of the first driving member, the push member can slide toward the direction close to the first positioning member, push and drive the battery cell to move along the direction of the first positioning member.

[0015] In one embodiment, a buffer layer is provided on a side of the abutting member facing the first positioning member, and the buffer layer is used to buffer the force between the abutting member and the battery cell.

[0016] In one embodiment, the box-entering device further includes a blowing assembly, which is arranged at the bottom of the alignment device, and the blowing assembly can blow air vertically upward toward the battery cell.

[0017] In one embodiment, the blowing assembly includes an air nozzle and a plate body, the plate body is arranged at the bottom of the alignment device, a gas channel and a plurality of air jet holes are opened in the plate body, the gas channel is connected to the air nozzle and the air jet holes respectively, the air jet holes extend in a vertical direction, the air nozzle sprays gas into the gas channel, and the gas in the gas channel blows the battery cell through the air jet holes.

[0018] In one embodiment, the conveying device includes a robotic arm, a connecting piece and a suction cup assembly, one end of the connecting piece is connected to the robotic arm, and the other end is connected to the suction cup assembly, and the robotic arm can move between the feeding device, the positioning device and the mounting portion to drive the suction cup assembly to absorb the battery cell.

[0019] In one embodiment, the conveying device includes an industrial camera, and the industrial camera is arranged on the connecting member.

[0020] In one embodiment, the conveying device further includes a base, and the robotic arm is rotatably disposed on the base.

[0021] Beneficial effects:

[0022] The conveying device of the present invention conveys the battery cells from the feeding device to the positioning device. The positioning device aligns the battery cells at a preset position. The conveying device then conveys the battery cells in the preset position to the battery case. Multiple battery cells are installed in the battery case to assemble into a battery module. By adding the positioning device between the feeding device and the mounting portion, the positioning device aligns the battery cells at the preset position, enabling more precise stacking of the battery cells within the battery case, preventing collisions when the battery cells enter the battery case, and thus ensuring battery quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of a battery box-entering device according to an embodiment of the present utility model.

[0024] Figure 2 It is a structural schematic diagram of a feeding device according to an embodiment of the present invention.

[0025] Figure 3 It is a structural schematic diagram of a conveying device according to an embodiment of the present invention.

[0026] Figure 4 It is a structural schematic diagram of a connecting piece according to an embodiment of the present invention.

[0027] Figure 5 It is a structural schematic diagram of an alignment device according to an embodiment of the present utility model.

[0028] Figure 6 It is a structural schematic diagram of an air blowing assembly according to an embodiment of the present invention.

[0029] Figure 7 It is a structural schematic diagram of a support assembly according to an embodiment of the present invention.

[0030] Figure 8 It is a structural schematic diagram of an air blowing assembly according to an embodiment of the present invention.

[0031] Figure 9 This is an exploded view of a plate body according to an embodiment of the present invention.

[0032] in:

[0033] 100, conveying device; 110, robotic arm; 120, connecting member; 121, first connecting plate; 122, second connecting plate; 130, suction cup assembly; 140, base;

[0034] 200, feeding device; 210, moving component; 220, carrying component;

[0035] 300, alignment device; 310, second support frame; 320, first positioning member; 330, second positioning member; 340, first driving member; 350, second driving member; 360, slide rail; 370, abutting member; 380, buffer layer;

[0036] 400, first support frame; 410, mounting portion; 420, battery box;

[0037] 500, battery cells;

[0038] 600, air blowing assembly; 610, air nozzle; 620, plate; 621, gas channel; 622, air jet hole;

[0039] 700, industrial camera;

[0040] 800. Barcode scanner assembly.

[0041] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0042] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0044] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections, direct connections, or indirect connections through an intermediate medium; they may refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0045] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0046] like Figure 1 As shown, in some embodiments, a battery boxing device includes a conveying device 100, a feeding device 200, an alignment device 300 and a first support frame 400. The feeding device 200 is used to provide a plurality of battery cells 500. The alignment device 300 is arranged opposite to the feeding device 200. The conveying device 100 is used to convey the battery cells 500 on the feeding device 200 to the alignment device 300. The alignment device 300 is used to align the battery cells 500 at a preset position. A mounting portion 410 is provided on the first support frame 400, and the mounting portion 410 is used to install a battery box 420. The mounting portion 410 is arranged opposite to the alignment device 300. The conveying device 100 can convey the battery cells 500 at a preset position on the alignment device 300 into the battery box 420. A plurality of battery cells 500 are installed in the battery box 420 to be assembled into a battery module.

[0047] During operation, the conveying device 100 conveys the battery cells 500 from the feeding device 200 to the positioning device 300. The positioning device 300 aligns the battery cells 500 at a predetermined position. The conveying device 100 then conveys the battery cells 500 in the predetermined position to the battery case 420. Multiple battery cells 500 are installed in the battery case 420 to form a battery module. By adding a positioning device 300 between the feeding device 200 and the battery case 420, the positioning device 300 aligns the battery cell 500 at a preset position so that the placement angle of the battery cell 500 matches the battery case 420, and the battery cell 500 can be stacked on the battery case 420 more accurately, avoiding collision when the battery cell 500 enters the battery case 420 (if the placement angle of the battery cell 500 is significantly different from that of the battery case 420, when the battery cell 500 enters the battery case 420, the battery cell 500 will collide and rub against the inner wall of the battery case 420), thereby ensuring the quality of the battery.

[0048] It should be noted that the battery cell 500 shell usually uses an aluminum-plastic composite film as a packaging material. This material has higher flexibility and lighter weight than a metal shell (such as a steel shell or an aluminum shell). However, the physical strength of this shell material is relatively low. For example, when subjected to a severe impact or puncture by a sharp object, the battery shell may be more likely to break, which may cause electrolyte leakage or internal short circuit of the battery, causing safety problems. The alignment device 300 can improve the accuracy of stacking the battery cell 500 to the battery case 420, prevent mechanical damage to the battery cell 500, and ensure the packaging integrity of the battery.

[0049] like Figure 2 As shown, in some embodiments, the feeding device 200 includes a moving assembly 210 and a carrying assembly 220. The carrying assembly 220 is disposed on the moving assembly 210. The carrying assembly 220 is used to carry multiple groups of battery cells 500. The moving assembly 210 is used to move the carrying assembly 220, thereby transporting the battery cells 500 on the carrying assembly 220. Specifically, the feeding device 200 may be a battery cell transport vehicle. The battery cell transport vehicle can improve the transportation efficiency of the battery cells 500.

[0050] Specifically, a plurality of battery cells 500 are stacked on the feeding device 200. The conveying device 100 conveys the battery cells 500 from the feeding device 200 one by one. Two feeding devices 200 can be provided. The two feeding devices 200 are disposed on either side of the conveying device 100. That is, the conveying device 100 is located between the two feeding devices 200. The conveying device 100 conveys the battery cells 500 from the two feeding devices 200 to the alignment device 300, thereby accelerating the conveying efficiency of the battery cells 500.

[0051] like Figure 3As shown, in some embodiments, the conveying device 100 includes a robotic arm 110, a connector 120, and a suction cup assembly 130. One end of the connector 120 is connected to the robotic arm 110, and the other end is connected to the suction cup assembly 130. The robotic arm 110 can move between the feeding device 200, the alignment device 300, and the mounting portion 410 to drive the suction cup assembly 130 to absorb the battery cell 500.

[0052] Specifically, the conveying device 100 may be a conveying robot.

[0053] Specifically, the robotic arm 110 can achieve multi-degree-of-freedom motion by rotating joints and moving joints.

[0054] More specifically, the conveying device 100 further includes a base 140. The robotic arm 110 is rotatably mounted on the base 140. The feeding device 200, the alignment device 300, and the mounting portion 410 are located along the rotation path of the robotic arm 110. Specifically, the two feeding devices 200, the alignment device 300, and the battery housing 420 are arranged around the rotation path of the robotic arm 110, so that the robotic arm 110 can switch between the feeding device 200, the alignment device 300, and the battery housing 420.

[0055] like Figure 4 As shown, in some embodiments, the connector 120 includes a first connecting plate 121 and a plurality of second connecting plates 122. One side of the first connecting plate 121 is connected to the robotic arm 110. Specifically, the first connecting plate 121 can be detachably connected to the robotic arm 110, facilitating installation and removal of the first connecting plate 121 from the robotic arm 110.

[0056] One end of the second connecting plate 122 is connected to a side of the first connecting plate 121 facing away from the robot arm 110. Specifically, the second connecting plate 122 is detachably connected to the first connecting plate 121.

[0057] The second connecting plate 122 may be provided in plurality and spaced apart along the length direction of the first connecting plate 121 .

[0058] Specifically, six second connecting plates 122 may be provided.

[0059] The other end of the second connecting plate 122 is connected to the suction cup. The other end of the second connecting plate 122 can be connected to two suction cups to stably absorb the battery cell 500.

[0060] In some embodiments, the suction cup assembly 130 includes a plurality of suction cups. The plurality of suction cups are correspondingly disposed at one end of the plurality of second connecting plates 122 away from the first connecting plate 121. The suction cup assembly 130 is equivalent to the end effector of the robotic arm 110.

[0061] It should be noted that the physical strength of the outer shell of the battery cell 500 is relatively low, and a general gripping mechanism can easily damage the battery cell 500. The battery cell 500 is sucked in by the suction cup assembly 130, which absorbs the battery cell 500 through vacuum adsorption without directly contacting the surface of the battery cell 500, thus avoiding scratches or damage to the battery cell 500. The suction cup assembly 130 can easily adjust the adsorption position and strength to accommodate battery cells 500 of different sizes, shapes, and weights. The suction cup assembly 130 is combined with the precise motion control of the robotic arm 110 to achieve rapid and accurate positioning of the battery cell 500, ensuring the position accuracy of the battery cell 500 during transportation.

[0062] like Figure 5 As shown, in some embodiments, the alignment device 300 includes a second support frame 310, a first positioning member 320 and a second positioning member 330. The first positioning member 320 and the second positioning member 330 are arranged on the second support frame 310. The first positioning member 320 can limit the movement of the battery cell 500 along the first direction. The second positioning member 330 can limit the movement of the battery cell 500 along the second direction so that the battery cell 500 is located at a preset position. The first direction intersects with the second direction. The conveying device 100 conveys the battery cell 500 of the feeding device 200 to the second support frame 310, and positions the battery cell 500 at a preset position through the cooperation of the first positioning member 320 and the second positioning member 330. Among them, Figure 5 The X-axis direction is the first direction, and the Y-axis direction is the second direction.

[0063] Specifically, the first positioning member 320 is disposed along the second direction. The second positioning member 330 is disposed along the first direction. The first direction and the second direction are perpendicular. The first positioning member 320 and the second positioning member 330 are perpendicular to each other, which facilitates positioning of the square-structured battery cell 500.

[0064] In some embodiments, the first positioning member 320 may be a positioning block. Two positioning blocks may be provided. The two positioning blocks may abut against the sides of the width of the battery cell 500. The two positioning blocks are arranged opposite each other. The relative distance between the two positioning blocks is determined based on the different widths of the battery cells 500. When the width of the battery cell 500 is larger, the relative distance between the two positioning blocks is larger. When the width of the battery cell 500 is smaller, the relative distance between the two positioning blocks is smaller.

[0065] In some embodiments, the second positioning member 330 may be a long strip that can abut against the side surface of the battery cell 500 along its length.

[0066] In some embodiments, the alignment device 300 includes a first driving member 340. The first driving member 340 is disposed on the second support frame 310. The first driving member 340 is disposed opposite the first positioning member 320 along a first direction. The first driving member 340 is configured to drive the battery cell 500 toward the first positioning member 320, so that the battery cell 500 can approach and abut against the first positioning member 320.

[0067] It should be noted that, compared to manual operation, the first drive member 340 can precisely move the battery cell 500, thereby achieving precise positioning of the battery cell 500. The first drive member 340 can also reduce manual operation, improve production efficiency, and reduce the risk of positioning errors or damage caused by improper manual operation. The first drive member 340 can also improve the repeatable positioning accuracy of the battery cell 500, thereby improving the consistency of product quality.

[0068] Specifically, the first driving member 340 may be a cylinder that can precisely control the force applied to the battery cell 500 to avoid damage to the battery cell 500 , especially when the battery cell 500 is made of fragile or sensitive materials.

[0069] In some embodiments, the alignment device 300 includes a second driving member 350. The second driving member 350 is disposed on the second support frame 310. The second driving member 350 is disposed opposite the second positioning member 330 along the second direction. The second driving member 350 is configured to drive the battery cell 500 toward the second positioning member 330 so that the battery cell 500 can approach and abut the second positioning member 330. The second driving member 350 may be a cylinder.

[0070] In some embodiments, the alignment device 300 includes a slide rail 360 and a push member 370. The slide rail 360 is arranged on the second support frame 310 along the first direction. The push member 370 is drivingly connected to the first driving member 340 and is slidably arranged on the slide rail 360. The push member 370 is arranged opposite to the first positioning member 320. Driven by the first driving member 340, the push member 370 can slide toward the first positioning member 320, push against and drive the battery cell 500 to move along the direction of the first positioning member 320.

[0071] It should be noted that the push member 370 can push the battery cell 500 to move along the slide rail 360 until the battery cell 500 is aligned with the first positioning member 320. That is, the push member 370 transmits the power of the first driving member 340 to the battery cell 500, thereby achieving precise positioning of the battery cell 500.

[0072] The slide rail 360 provides stable guidance for the battery cell 500 and the abutment 370. The slide rail 360 provides a linear motion path for the abutment 370 along a first direction, ensuring smooth, linear movement of the abutment 370. Furthermore, the slide rail 360 serves as a fixed reference to determine the precise starting position of the abutment 370 and the battery cell 500.

[0073] In some embodiments, the abutting member 370 may be a long strip-shaped pressing plate, with the side of the pressing plate facing the first positioning member 320 serving as the abutting surface.

[0074] In some embodiments, the slide rail 360 can be provided in plurality. The plurality of slide rails 360 are spaced apart and arranged on the second support frame 310 to adapt to the long strip pressure plate.

[0075] In some embodiments, a buffer layer 380 is provided on the side of the abutting member 370 facing the first positioning member 320. The buffer layer 380 is used to cushion the forces acting between the abutting member 370 and the battery cell 500. The buffer layer 380 can reduce the impact force generated when the abutting member 370 and the battery cell 500 come into contact, thereby protecting the battery cell 500 from damage. The buffer layer 380 can also prevent scratches or damage to the surface of the battery cell 500 that may occur due to direct contact during the alignment process.

[0076] like Figure 7 As shown, in some embodiments, the mounting portion 410 is disposed at a vertically middle position of the first support frame 400. The second support frame 310 is disposed on top of the first support frame 400. The second support frame 310 is located at an offset position above the mounting portion 410. That is, the second support frame 310 is located at an offset position above the battery case 420, so that the conveying device 100 can convey the battery cells 500 from the second support frame 310 to the battery case 420.

[0077] like Figure 6 As shown, in some embodiments, the boxing device further includes an air blowing assembly 600. The air blowing assembly 600 is disposed at the bottom of the alignment device 300. The air blowing assembly 600 is capable of blowing air vertically upward toward the battery cells 500. The air blowing assembly 600 reduces the chance of direct contact between the battery cells 500 and the alignment device 300, keeping the battery cells 500 in a suspended state, thereby preventing physical wear on the surfaces of the battery cells 500 during the alignment process.

[0078] like Figure 8 and Figure 9As shown, specifically, the blowing assembly 600 includes an air nozzle 610 and a plate body 620. The plate body 620 is arranged at the bottom of the alignment device. A gas channel 621 and a plurality of air jet holes 622 are opened in the plate body 620. The gas channel 621 is connected to the air nozzle 610 and the air jet holes 622 respectively. The air jet holes 622 extend in a vertical direction. The air nozzle 610 sprays gas into the gas channel 621, and the gas in the gas channel 621 blows air to the battery cell through the air jet holes 622.

[0079] More specifically, the air nozzle 610 is provided on one side of the plate body 620. The air injection hole 622 is provided on the other side of the plate body 620. A plurality of air nozzles 610 may be provided.

[0080] like Figure 4 As shown, in some embodiments, the conveying device 100 includes an industrial camera 700. The industrial camera 700 is disposed on the connecting member 120. The industrial camera 700 is used to obtain an image of the battery cell 500 of the alignment device 300 to identify the position of the battery cell 500 in the alignment device 300.

[0081] Specifically, the industrial camera 700 is disposed on the first connecting plate 121 .

[0082] like Figure 4 As shown, in some embodiments, the conveying device 100 further includes a barcode scanner assembly 800. The barcode scanner assembly 800 is disposed on the connector 120. The barcode scanner assembly 800 can identify the barcode on the battery cell 500 and confirm the position of the battery cell 500 in the battery case 420. The barcode scanner assembly 800 is specifically disposed on the first connecting plate 121.

[0083] It should be noted that when the battery cell 500 is located at the preset position of the alignment device 300, the industrial camera 700 takes a photo of the battery cell 500 and scans the code. After the photo taking and code scanning are completed, the conveying device 100 conveys the battery cell 500 to the battery box 420, which can effectively prevent the battery cell 500 from being positioned incorrectly during the process of entering the battery box 420, thereby reducing the probability of error and improving the quality of the battery.

[0084] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A battery boxing device, characterized in that: include: conveying device; A feeding device, for providing a plurality of battery cells; An alignment device, the alignment device is arranged opposite to the feeding device, the conveying device is used to convey the battery cells on the feeding device to the alignment device, and the alignment device is used to align the battery cells at a preset position; and A first support frame is provided with a mounting portion, the mounting portion is used to install a battery box, the mounting portion is arranged opposite to the alignment device, the conveying device can convey the battery cell at a preset position on the alignment device into the battery box, and a plurality of the battery cells are installed in the battery box to be assembled into a battery module.

2. The box loading device according to claim 1, characterized in that: The alignment device includes a second support frame, a first positioning member and a second positioning member. The first positioning member and the second positioning member are arranged on the second support frame. The first positioning member can limit the movement of the battery cell along the first direction, and the second positioning member can limit the movement of the battery cell along the second direction, so that the battery cell is located in a preset position, and the first direction intersects with the second direction.

3. The box loading device according to claim 2, characterized in that: The first direction and the second direction are perpendicular to each other.

4. The box loading device according to claim 2, characterized in that: The alignment device includes a first driving member, the first driving member is arranged on the second support frame, the first driving member is arranged opposite to the first positioning member along a first direction, and the first driving member is used to drive the battery cell to move toward the first positioning member so that the battery cell can approach and abut against the first positioning member; and / or The alignment device includes a second driving member, which is arranged on the second support frame. The second driving member is arranged opposite to the second positioning member along the second direction. The second driving member is used to drive the battery cell to move toward the direction close to the second positioning member so that the battery cell can approach and press against the second positioning member.

5. The box loading device according to claim 4, characterized in that: The alignment device includes a slide rail and a push member, the slide rail is arranged on the second support frame along the first direction, the push member is connected to the first driving member, and the push member is slidably arranged on the slide rail, the push member is arranged opposite to the first positioning member, and under the drive of the first driving member, the push member can slide in the direction close to the first positioning member, push and drive the battery cell to move along the direction of the first positioning member.

6. The box loading device according to claim 5, characterized in that: A buffer layer is provided on a side of the abutting member facing the first positioning member, and the buffer layer is used to buffer the acting force between the abutting member and the battery core.

7. The box loading device according to claim 1, characterized in that: The box-entering equipment further includes an air blowing assembly, which is arranged at the bottom of the alignment device and can blow air vertically upward toward the battery core.

8. The box loading device according to claim 7, characterized in that: The blowing assembly includes an air nozzle and a plate body, the plate body is arranged at the bottom of the alignment device, a gas channel and a plurality of air jet holes are opened in the plate body, the gas channel is respectively connected to the air nozzle and the air jet holes, the air jet holes extend in a vertical direction, the air nozzle sprays gas into the gas channel, and the gas in the gas channel blows the battery cell through the air jet holes.

9. The box loading device according to claim 1, characterized in that: The conveying device includes a robotic arm, a connecting piece and a suction cup assembly, one end of the connecting piece is connected to the robotic arm, and the other end is connected to the suction cup assembly. The robotic arm can move between the feeding device, the positioning device and the mounting portion to drive the suction cup assembly to absorb the battery cell.

10. The box loading device according to claim 9, characterized in that: The conveying device includes an industrial camera, and the industrial camera is arranged on the connecting member.

11. The box loading device according to claim 9, characterized in that: The conveying device also includes a base, and the mechanical arm is rotatably arranged on the base.