Lithium battery module lifting appliance for PACK assembly line

By designing a lithium battery module spreader for PACK assembly line, the problem of interference between the spreader and the module is solved, and the convenience of module assembly and the safety of hoisting are achieved.

CN222612711UActive Publication Date: 2025-03-14马鞍山南实科技有限公司
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Patent Information

Application Number
CN202420791334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-14
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

In the lithium battery PACK assembly line, the spreader is prone to interference with the battery module placed in advance, resulting in inconvenient assembly.

Method used

A lithium battery module spreader for PACK assembly line is designed, including frame, suspender parts, hook parts and side hook parts. By optimizing the structure of the spreader, it reduces the space it occupies and avoids interference with the module.

Benefits of technology

The design of this spreader makes the assembly of the module more convenient, and the lifting and transfer process is safer, avoids interference between the spreader and the module, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery module lifting appliance for a PACK assembly line. The lithium battery module lifting appliance comprises a rack, three lifting belt parts, a middle lifting hook part, a left side lifting hook part and a right side lifting hook part, each sling component comprises a movable frame, a front sling and a rear sling; the movable frame is connected with the rack and moves left and right along the rack, the upper end of the sling is connected with the movable frame, and the lower end of the sling is connected with the lifting hook component or the side lifting hook component. The space occupied by the lithium battery module lifting appliance disclosed by the utility model is reduced to the minimum, so that the lifting appliance cannot interfere with a battery module which is put in advance, and the assembly of the module is facilitated. Meanwhile, the lithium battery module lifting appliance enables the module to be lifted and transferred more conveniently and safely when a PACK package is produced.
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Description

Technical Field

[0001] The utility model relates to a module hanger for a lithium battery PACK assembly line, belonging to the field of machinery. Background Art

[0002] At present, the new energy vehicle industry mostly uses lithium batteries as a power source, and the battery PACK is an important component. The PACK package is often composed of multiple battery modules.

[0003] At present, most companies adopt the hoisting method to assemble and produce battery modules. However, since the space inside the PACK is often compact, there is very little space left for the hoist, and the hoist is prone to interfere with the battery modules placed in advance. Therefore, how to hoist to facilitate the assembly of the module is an urgent problem that needs to be solved. Summary of the invention

[0004] The problem to be solved by the utility model is to provide a lithium battery module hanger for a PACK assembly line, which occupies the smallest space, so that the hanger will not interfere with the battery module placed in advance, which facilitates the assembly of the module. At the same time, the lithium battery module hanger of the utility model makes the hoisting and transportation of the module more convenient and safer during the production of the PACK package.

[0005] The utility model discloses a lithium battery module sling for a PACK assembly line, which comprises a frame, three sling parts, a middle hook part, and two left and right side hook parts; each sling part comprises a movable frame and two front and rear slings; the movable frame is connected with the frame and moves left and right along the frame, the upper end of the sling is connected with the movable frame, and the lower end is connected with the hook part or the side hook part.

[0006] Furthermore, the middle hook component includes a mounting plate, two front and rear hook units, and two front and rear lifting rings; each hook unit includes a bushing and a T-shaped hook, the bushing is fastened to the top of the mounting plate by screws, the T-shaped hook passes through the hole of the bushing, and its lower part is shaped like a waist-shaped block; the front and rear lifting rings are fixed to the front and rear of the mounting plate, and the lifting rings are connected to the slings.

[0007] Furthermore, an I-shaped protrusion is arranged on the end surface where the T-shaped hook contacts the bushing, and a X-shaped groove is arranged on the end surface where the bushing contacts the T-shaped hook.

[0008] Furthermore, the hook component also includes an insulating plate, and the insulating plate is attached to the bottom of the mounting plate.

[0009] Furthermore, each side hook component includes two front and rear side hook units, and each side hook unit includes a hook, a slider, a spring, and a screw rod; a vertical groove is opened in the middle of the hook, the middle part of the slider is located in the vertical groove, its front and rear parts are in contact with the front and rear faces of the hook, and hook claws are provided below the front and rear parts; the spring is placed in the vertical groove and is located above the slider, and the screw rod passes through the upper end of the hook, the spring, and the slider and is connected to the lower end of the hook.

[0010] Furthermore, the frame is made of aluminum profile, the sling is made of insulating material, and the bushing is made of nylon.

[0011] The advantages of the lithium battery module hanger of the utility model are: first, when the module enters the PACK package, there are no side hook components on the two side plates, so that the space occupied by the hanger is reduced to a minimum, so the hanger will not interfere with the battery module placed in advance, thereby facilitating the assembly of the module; second, during the lifting process, the waist-shaped block under the T-shaped hook is in a vertical state with the waist-shaped lifting hole of the upper end plate of the module, ensuring the reliable connection between the hanger and the module; third, the "I"-shaped protrusion of the T-shaped hook cooperates with the "X"-shaped groove of the bushing, effectively preventing the T-shaped hook from rotating during the lifting process, thereby ensuring the safety of the lifting; fourth, when the hanger lifts the module, the slide plate is manually pushed upward so that the slide plate and the hook jointly grasp the side plate of the module, and then the spring presses the slider to prevent the hook from falling off after clamping the side plate, thereby ensuring the safety of the lifting.

[0012] In short, the space occupied by the lithium battery module hoist of the utility model is reduced to a minimum, so the hoist will not interfere with the battery module placed in advance, which facilitates the assembly of the module. At the same time, the lithium battery module hoist of the utility model makes the hoisting and transportation of the module more convenient and safer during the production of the PACK package. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the utility model lithium battery module hanger;

[0014] Figure 2 This is the front view of the utility model lithium battery module hanger;

[0015] Figure 3 yes Figure 2 Left view of;

[0016] Figure 4 It is a three-dimensional diagram of the hook components;

[0017] Figure 5 It is an exploded view of the hook component;

[0018] Figure 6 is a three-dimensional view of the side hook component;

[0019] Figure 7 It is a side view of the side hook component. DETAILED DESCRIPTION

[0020] Example 1

[0021] from Figure 1 , Figure 2 , Figure 3 It can be seen that the utility model is a lithium battery module hanger for a PACK assembly line, which includes a frame 1, three sling components 2, a middle hook component 3, and two left and right side hook components 4; each sling component 2 includes a movable frame 21 and two front and rear slings 22; the movable frame 21 is connected to the frame 1 and moves left and right along the frame 1, the upper end of the sling 22 is connected to the movable frame 21, and the lower end is connected to the hook component 3 or the side hook component 4.

[0022] The use principle of the lithium battery module sling of the utility model is as follows: 1. The sling comes to the top of the module, first connects with the waist-shaped hole of the upper end plate of the module through the hook component 3, and then connects with the side plate of the module through the side hook component 4, and the module is hoisted above the PACK package under the joint action of the two hook components; 2. Before the module enters the PACK package, first separate the side hook component 4 from the side plate of the module, then put the module into the PACK package through the hook component 3, and finally separate the hook component 3 from the upper end plate of the module, so as to realize the module hoisting into the PACK package. Since there are no side hook components on the two side plates when the module enters the PACK package, the space occupied by the sling is reduced to a minimum, so the sling will not interfere with the battery module placed in advance, thereby facilitating the assembly of the module. After the hook component 3 is connected to the module, the left and right side hook components 4 are adjusted according to the position of the left and right side plates of the module by moving along the movable frame 21 to ensure the connection with the left and right side plates of the module.

[0023] Example 2

[0024] from Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 It can be seen that the lithium battery module hanger of the utility model: the middle hook component 3 includes a mounting plate 31, two front and rear hook units, and two front and rear lifting rings 34; each hook unit includes a bushing 32 and a T-shaped hook 33, the bushing 32 is fastened to the top of the mounting plate 31 by screws, the T-shaped hook 33 passes through the hole of the bushing 32, and its lower part is shaped like a waist-shaped block; the front and rear lifting rings 34 are fixed to the front and rear of the mounting plate 31, and the lifting ring 34 is connected to the sling 22.

[0025] When lifting the module, first insert the waist-shaped block under the T-shaped hook 33 into the waist-shaped lifting hole of the upper end plate of the module, then rotate the T-shaped hook 33 90 degrees to make its waist-shaped block and the waist-shaped hole vertical, and then lift the module to ensure the safety of lifting.

[0026] Example 3

[0027] from Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 It can be seen that the lithium battery module lifting device of the present invention has an I-shaped protrusion on the end surface where the T-shaped hook 33 contacts the bushing 32 , and a X-shaped groove on the end surface where the bushing 32 contacts the T-shaped hook 33 .

[0028] The I-shaped protrusion of the T-shaped hook 33 cooperates with the X-shaped groove of the bushing 32, which can effectively prevent the T-shaped hook 33 from rotating during the lifting process, thereby ensuring the safety of the lifting.

[0029] Example 4

[0030] from Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 It can be known that the lithium battery module hanger of the utility model: the hook component 3 also includes an insulating plate 35, and the insulating plate 35 is attached to the bottom of the mounting plate 31.

[0031] The insulating plate 35 can prevent the module from short circuiting due to the hanger to a certain extent.

[0032] Example 5

[0033] from Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 7 It can be seen that the lithium battery module hanger of the utility model: each side hook component 4 includes two front and rear side hook units, each side hook unit includes a hook 41, a slider 42, a spring 43, and a screw 44; a vertical groove is opened in the middle of the hook 41, the middle part of the slider 42 is located in the vertical groove, its front and rear parts are in contact with the front and rear faces of the hook 41, and claws are provided below the front and rear parts; the spring 43 is placed in the vertical groove and is located above the slider 42, and the screw 44 passes through the upper end of the hook 41, the spring 43, and the slider 42 and is connected to the lower end of the hook 41.

[0034] When the hoisting device lifts the module, the slide plate 42 is manually pushed upward so that the hook under the slide plate 42 and the hook on the hook 41 can jointly grasp the side plate of the module to lift the module. After grasping the side plate of the module, the spring 43 can press the slide block 42 to prevent the hook from falling off after clamping the end plate.

[0035] Example 6

[0036] The utility model lithium battery module hanger: the frame 1 is made of aluminum profile, the sling 22 is made of insulating material, and the bushing 32 is made of nylon material.

[0037] The frame 1 made of aluminum profile can reduce the overall weight of the sling, and the sling 22 made of insulating material and the bushing 32 made of nylon can prevent the module from short-circuiting due to the sling to a certain extent.

[0038] The working principle of the lithium battery module lifting device of the utility model is as follows: the lifting device comes to the top of the module, first inserts the waist-shaped block below the T-shaped hook 33 into the waist-shaped lifting hole of the upper end plate of the module, then rotates the T-shaped hook 33 90 degrees to make its waist-shaped block and the waist-shaped lifting hole vertical, then connects with the side plate of the module through the slide plate 42 and the hook 41 to lift the module above the PACK package; when the bottom of the module is about to enter the PACK package, the slide plate 42 and the hook 41 are separated from the side plate of the module, and the module is placed in the PACK package through the hook component 3, and finally the T-shaped hook 33 is separated from the upper end plate of the module, thereby completing the lifting of the module into the PACK package.

[0039] The advantages of the lithium battery module hanger of the utility model are: first, when the module enters the PACK package, there are no side hook components on the two side plates, so that the space occupied by the hanger is reduced to a minimum, so the hanger will not interfere with the battery module placed in advance, thereby facilitating the assembly of the module; second, during the lifting process, the waist-shaped block below the T-shaped hook 33 is in a vertical state with the waist-shaped lifting hole of the upper end plate of the module, ensuring the reliable connection between the hanger and the module; third, the "I"-shaped protrusion of the T-shaped hook 33 cooperates with the "X"-shaped groove of the bushing 32, effectively preventing the T-shaped hook 33 from rotating during the lifting process, thereby ensuring the safety of the lifting; fourth, when the hanger lifts the module, the slide plate is manually pushed upward so that the slide plate 42 and the hook 41 jointly grasp the side plate of the module, and then the spring 43 presses the slider 42 to prevent the hook from falling off after clamping the side plate, thereby ensuring the safety of the lifting.

[0040] In short, the space occupied by the lithium battery module hoist of the utility model is reduced to a minimum, so the hoist will not interfere with the battery module placed in advance, which facilitates the assembly of the module. At the same time, the lithium battery module hoist of the utility model makes the hoisting and transportation of the module more convenient and safer during the production of the PACK package.

Claims

1. A lithium battery module hanger for a PACK assembly line, characterized by: It comprises a frame (1), three sling components (2), a middle hook component (3), and two left and right side hook components (4); each sling component (2) comprises a movable frame (21), and two front and rear slings (22); the movable frame (21) is connected to the frame (1) and moves left and right along the frame (1); the upper end of the sling (22) is connected to the movable frame (21), and the lower end is connected to the hook component (3) or the side hook component (4).

2. The lithium battery module hanger according to claim 1, characterized in that: The middle hook component (3) comprises a mounting plate (31), two front and rear hook units, and two front and rear lifting rings (34); each hook unit comprises a bushing (32) and a T-shaped hook (33); the bushing (32) is fastened to the top of the mounting plate (31) by screws, the T-shaped hook (33) passes through the hole of the bushing (32), and its lower part is shaped as a waist-shaped block; the front and rear lifting rings (34) are fixed to the front and rear of the mounting plate (31), and the lifting rings (34) are connected to the lifting belt (22).

3. The lithium battery module hanger according to claim 2, characterized in that: An "I"-shaped protrusion is arranged on the end surface of the T-shaped hook (33) in contact with the bushing (32), and a "X"-shaped groove is arranged on the end surface of the bushing (32) in contact with the T-shaped hook (33).

4. The lithium battery module hanger according to claim 2, characterized in that: The hook component (3) further comprises an insulating plate (35), and the insulating plate (35) is attached to the bottom of the mounting plate (31).

5. The lithium battery module hanger according to claim 1, characterized in that: Each side hook component (4) comprises two front and rear side hook units, and each side hook unit comprises a hook (41), a slider (42), a spring (43), and a screw rod (44); a vertical slot is provided in the middle of the hook (41), the middle part of the slider (42) is located in the vertical slot, the front and rear parts of the slider (42) are in contact with the front and rear surfaces of the hook (41), and hook claws are provided below the front and rear parts; the spring (43) is placed in the vertical slot and is located above the slider (42), and the screw rod (44) passes through the upper end of the hook (41), the spring (43), and the slider (42) and is connected to the lower end of the hook (41).

6. The lithium battery module hanger according to claim 2, characterized in that: The frame (1) is made of aluminum profile, the sling (22) is made of insulating material, and the bushing (32) is made of nylon.