Lithium battery module adhesive tape winding tool

By designing a tape wrapping tool for lithium battery modules, using rotating structure and tape cutting assembly, the problems of high cost, low efficiency and short circuit risk of manual tape wrapping are solved, and the rapid and uniform tape wrapping and cell safety are improved.

CN222611451UActive Publication Date: 2025-03-14CAMEL GRP NEW ENERGY BATTERY XIANGYANG CO LTD
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Patent Information

Application Number
CN202421068396.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-03-14
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

During the production process of lithium battery modules, artificial tape wrapping has the risk of high cost, low efficiency and the possibility of short-circuiting of the battery cell, and the tape wrapping is uneven.

Method used

A lithium battery module tape wrapping tool is designed, using a rotating structure and tape cutting assembly, and the tape cutting blade is automatically cut off the tape to achieve rapid and even tape wrapping.

Benefits of technology

It improves the efficiency and uniformity of the glue wrap of lithium battery modules, reduces the cost and risks of manual operation, and ensures the safety of the battery cell module.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery module manufacturing, and discloses a lithium battery module adhesive tape winding tool which comprises a supporting table top and an adhesive tape cutting assembly arranged on the supporting table top. The adhesive tape cutting assembly comprises a blade support, an adhesive tape cutting driving part arranged on the blade support and a blade mounting seat arranged on the other side of the blade support, an adhesive tape cutting blade is arranged below the blade mounting seat, and the adhesive tape cutting driving part drives the blade mounting seat to drive the adhesive tape cutting blade to move left and right. The glue winding device has the effect of quickly and uniformly winding the glue.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery module manufacturing, in particular to a lithium battery module tape wrapping tool. Background Art

[0002] In recent years, my country's new energy vehicle industry has developed rapidly, and the use of new energy vehicles has become more and more popular. As one of the core components of new energy vehicles, the lithium battery module has very high requirements in the production process, especially the need to ensure the quality and safety of the battery module.

[0003] Because in the design of lithium battery structure, especially in the production process of soft-pack battery cell modules, in order to save costs, high-temperature glue is used to wrap the head and tail of the battery cell module so that the soft-pack battery cell module will not spread out in the battery box. In the production process, especially in the process of manual module production, in order to save costs, the tape is often wrapped manually, so the battery cell will be picked up during the tape wrapping process, and because two layers of tape are wrapped, the battery cell will be turned over, which may cause the risk of short circuit in the battery cell module and make the tape wrapping uneven. Therefore, there is an urgent need for a low-cost tooling that can improve the tape wrapping problem. Utility Model Content

[0004] The utility model aims to provide a lithium battery module tape wrapping tool, which has the effect of fast and uniform tape wrapping.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a lithium battery module tape wrapping tool, including a supporting table, a tape cutting assembly arranged on the supporting table, the tape cutting assembly including a blade bracket, a tape cutting drive member arranged on the blade bracket and a blade mounting seat arranged on the other side of the blade bracket, a tape cutting blade is arranged below the blade mounting seat, and the tape cutting drive member drives the blade mounting seat to drive the tape cutting blade to move left and right.

[0006] The utility model is further configured as follows: the rubber cutting drive component includes a linear bearing, a guide rod and a connecting rod, the linear bearing is arranged on the blade bracket, the guide rod is slidably inserted in the linear bearing, two linear bearings are provided, the two linear bearings are arranged in parallel on the blade bracket, the ends of the two guide rods are connected with a connecting rod, and the blade mounting seat is fixedly connected to the ends of the two guide rods.

[0007] The utility model is further configured as follows: the upper movable sleeve of the guide rod is provided with a spring, one end of the spring is in conflict with the connecting rod, and the other end is in conflict with the end of the linear bearing.

[0008] The utility model is further configured as follows: the support table is also provided with a rotating assembly, the rotating assembly includes a slewing bearing fixing plate arranged on the support table, a slewing bearing arranged on the slewing bearing fixing plate, a rotating disk arranged on the slewing bearing, and a battery cell bottom pad is arranged in the middle of the rotating disk.

[0009] The utility model is further configured as follows: a limiting member is arranged between the rotating disk and the slewing bearing fixing plate.

[0010] The utility model is further configured as follows: the limiting member includes a plunger stopper, a plunger seat, and a ball plunger; the plunger stopper is installed below the rotating disk; the plunger seat is installed on the slewing bearing fixing plate; the plunger seat is a cylindrical step structure; a plunger mounting hole is machined in the middle of the plunger seat; the ball plunger is installed in the plunger mounting hole; and the plunger stopper is provided with a groove that matches the ball plunger.

[0011] The utility model is further configured as follows: a rotating handle is provided on the rotating disk.

[0012] The utility model is further configured as follows: battery cell side baffles are provided on both sides of the battery cell bottom pad.

[0013] The utility model is further configured as follows: the support table top comprises a support frame, an adjustable foot cup is installed at the bottom of the support frame, and an anti-static table top is installed above the support frame.

[0014] The beneficial effects of the utility model are as follows: the utility model adopts a rotating structure. When in use, the module is manually placed in the groove formed by the battery cell pad and the battery cell baffle, the module is placed in the center, and the position where the module is to be wrapped with tape is exposed to the outside. Then the tape is manually picked up to wrap the battery cell. After the wrapping is completed, the right hand holds the tape, and the left hand pushes the connecting rod on the blade bracket to push the rubber cutting blade to an empty position, and then the tape is cut onto the rubber cutting blade, and the tape is cut. Then the rotating disk is rotated 180 degrees, and the tape at the other end of the module is wrapped. After the wrapping is completed, the tape is also cut with the blade, and the module can be taken out and the next module is put in to wrap the tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side of the utility model;

[0018] Figure 3 It is a schematic diagram of the bottom frame table of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the tape cutting assembly of the utility model;

[0020] Figure 5 This is a side plan view of the utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the plunger seat of the utility model;

[0022] In the figure, 1. support table; 101. support frame; 102. adjustable foot cup; 103. anti-static table; 2. tape cutting assembly; 201. blade bracket; 202. linear bearing; 203. guide rod; 204. spring; 205. connecting rod; 206. blade mounting seat; 207. cutting blade; 3. slewing bearing fixing plate; 4. slewing bearing; 5. rotating disk; 6. rotating handle; 7. battery cell bottom pad; 8. battery cell side baffle; 9. plunger block; 10. plunger seat; 11. battery cell module; 12. tape; 13. ball head plunger; 1001. plunger mounting hole; 1002. plunger seat mounting hole. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Examples, such as Figure 1 , Figure 2 As shown, a lithium battery module tape wrapping tooling, the utility model includes a support table 1, a tape cutting assembly 2, a slewing bearing fixing plate 3, a slewing bearing 4, a rotating disk 5, a rotating handle 6, a cell bottom pad 7, a cell side baffle 8, a plunger block 9, a plunger seat 10, and a ball head plunger 13. The slewing bearing 4 is fixedly mounted on the support table 1, the tape cutting assembly 2 is mounted on the slewing bearing fixing plate 3, and is located on one side of the slewing bearing fixing plate 3. Similarly, the slewing bearing 4 is also mounted on the slewing bearing fixing plate 3, and is located in the middle of the slewing bearing fixing plate 3. The rotating disk 5 is mounted above the slewing bearing 4, the rotating handle 6 is mounted on one side of the rotating disk 5, the cell bottom pad 7 is mounted in the middle of the rotating disk 5, the cell side baffle 8 is mounted on both sides of the cell bottom pad 7, and the plunger block 9 is mounted below the rotating disk 5.

[0025] Figure 3 In the figure, the support table 1 includes a support frame 101, which is made of stainless steel square tubes and has a beautiful appearance and is durable. Adjustable foot cups 102 are installed at the four feet of the support frame 101, and can be used to adjust the level and height of the entire frame. The anti-static table 103 is installed above the support frame 101. The surface of the anti-static table 103 is made of anti-static material, which meets the anti-static standards of the lithium battery industry and will not cause adverse effects on the battery during reproduction.

[0026] Figure 4 In the embodiment, the tape cutting assembly 2 includes a blade support 201, a linear bearing 202, a guide rod 203, a spring 204, a connecting rod 205, a blade mounting seat 206, and a rubber cutting blade 207. There are two linear bearings 202, one above and one below, which are installed on the blade support 201, and there are two guide rods 203, which are respectively slidably inserted in the linear bearings 202, and the guide rods 203 can slide in the linear bearings 202. The spring 204 is sleeved on the guide rods 203, and the connecting rod 205 is installed at the tail of the guide rods 203 to connect the two guide rods 203. The other end of the guide rod 203 is connected to the blade mounting seat 206, and the rubber cutting blade 207 is installed below the blade mounting seat 206. When not in use, due to the action of spring 204, spring 204 will push connecting rod 205 to the farthest position from blade holder 201. At this time, when the rubber cutting blade 207 is located closest to the blade holder 201, the connecting rod 205 is pushed manually to move the rubber cutting blade 207 away from the farthest position of the blade holder 201, thereby cutting the tape 12.

[0027] Figure 5 , 6 In the figure, the plunger seat 10 is a cylindrical step structure, with a plunger mounting hole 1001 and a plunger seat fixing hole 1002 processed in the middle, and a ball plunger 13 is installed in the plunger mounting hole 1001. The plunger seat 10 is installed on the rotary bearing fixing plate 3, and the plunger stopper 9 is installed on the rotating disk 5. When the rotating disk 5 is rotated, when the plunger seat 10 and the plunger stopper 9 are coaxial, the ball plunger 13 will be stuck because there is a groove on the plunger stopper 9, which will limit the rotating disk 5. Two plunger stops 9 are installed on the rotating disk 5, so the rotating disk 5 can be positioned at two positions.

[0028] The specific working principle is as follows: first, place the tooling in a suitable position, adjust the adjustable foot cup 102 below to adjust the tooling to a suitable height, then place the module to be wrapped with the tape 12 into the groove formed by the battery cell bottom pad 7 and the battery cell side baffle 8, position the module, then manually pick up the tape 12 to wrap around the side of the module that is exposed outside, after wrapping, push the connecting rod 205 on the tape cutting assembly 2, push the blade to a suspended position, then pull the tape 12 under the blade to cut the tape 12. Then rotate the rotating disk 5 to rotate the module 180 degrees. At this time, the plunger block 9 and the plunger seat 10 will position the rotating disk 5 together, then manually pick up the tape 12 to wrap around the other end of the module at the same position, after wrapping, push the connecting rod 205, and use the tape cutting blade 207 to cut the tape 12. Then take out the module, and the tape wrapping of a module is completed.

[0029] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A lithium battery module tape wrapping tool, characterized in that: The invention comprises a support table (1), a rubber cutting tape assembly (2) arranged on the support table (1), the rubber cutting tape assembly (2) comprising a blade support (201), a rubber cutting driving component arranged on the blade support (201), and a blade mounting seat (206) arranged on the other side of the blade support (201), a rubber cutting blade (207) being arranged below the blade mounting seat (206), and the rubber cutting driving component drives the blade mounting seat (206) to drive the rubber cutting blade (207) to move left and right.

2. A lithium battery module tape wrapping tool according to claim 1, characterized in that: The rubber cutting drive component comprises a linear bearing (202), a guide rod (203) and a connecting rod (205); the linear bearing (202) is arranged on the blade support (201); the guide rod (203) is slidably inserted in the linear bearing (202); two linear bearings (202) are arranged in parallel on the blade support (201); the ends of the two guide rods (203) are connected with the connecting rod (205); and the blade mounting seat (206) is fixedly connected to the ends of the two guide rods (203).

3. A lithium battery module tape wrapping tool according to claim 2, characterized in that: The upper movable sleeve of the guide rod (203) is provided with a spring (204), one end of the spring (204) is in conflict with the connecting rod (205), and the other end is in conflict with the end of the linear bearing (202).

4. The lithium battery module tape wrapping tool according to claim 1, characterized in that: The support table (1) is also provided with a rotating assembly, which comprises a slewing bearing fixing plate (3) arranged on the support table (1), a slewing bearing (4) arranged on the slewing bearing fixing plate (3), and a rotating disk (5) arranged on the slewing bearing (4), wherein a battery cell bottom pad (7) is arranged in the middle of the rotating disk (5).

5. A lithium battery module tape wrapping tool according to claim 4, characterized in that: A limiting member is provided between the rotating disk (5) and the slewing bearing fixing plate (3).

6. A lithium battery module tape wrapping tool according to claim 5, characterized in that: The limiting member comprises a plunger stopper (9), a plunger seat (10), and a ball plunger (13); the plunger stopper (9) is mounted below the rotating disk (5); the plunger seat (10) is mounted on the slewing bearing fixing plate (3); the plunger seat (10) is a cylindrical step structure; a plunger mounting hole (1001) is machined in the middle of the plunger seat (10); the ball plunger (13) is mounted in the plunger mounting hole (1001); and a groove matching the ball plunger (13) is provided on the plunger stopper (9).

7. The lithium battery module tape wrapping tool according to claim 4, characterized in that: The rotating disk (5) is provided with a rotating handle (6).

8. The lithium battery module tape wrapping tool according to claim 4, characterized in that: Battery cell side baffles (8) are arranged on both sides of the battery cell bottom pad (7).

9. The lithium battery module tape wrapping tool according to claim 1, characterized in that: The support tabletop (1) comprises a support frame (101), an adjustable foot cup (102) is installed at the bottom of the support frame (101), and an anti-static tabletop (103) is installed above the support frame (101).