Tool for stripping heat-shrinkable tube sleeve of cylindrical battery cell

By designing modular tool tools, the heat shrink sleeve of the battery cell is safely stripped off, and the problem of unsafe battery cell stripping in the prior art is solved, and the operation efficiency and safety are improved.

CN223199069UActive Publication Date: 2025-08-08SHANDONG TIANHAN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422538142.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-08
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The prior art lacks suitable tools to safely peel off the heat shrink sleeve of the battery cell, resulting in the risk of short-circuiting the battery cell and injuries to staff.

Method used

A tool that includes a tool holder, a cutting head, a slot and a lower bracket is designed to simplify operation through a modular design and removable tool, avoiding direct contact to reduce the risk of battery short circuit, and the blade is hidden between the brackets to prevent scratches.

Benefits of technology

It realizes safe and efficient stripping of the battery cell heat shrink sleeve, reducing the risk of battery short circuit and staff injury, and improving operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool for stripping a heat-shrinkable tube sleeve of a cylindrical battery cell, and belongs to the technical field of stripping the heat-shrinkable tube sleeve of the cylindrical battery cell. A tool for stripping a heat-shrinkable tube sleeve of a cylindrical battery cell comprises a knife handle and the battery cell sleeved with the heat-shrinkable tube sleeve, and further comprises a knife head fixedly connected to the knife handle; a left clamping groove, a right clamping groove and a middle clamping groove are formed in the tool bit, a blade is connected to the middle clamping groove, and lower supporting pieces are connected into the left clamping groove and the right clamping groove. The utility model has the following advantages; the detachable cutter can be replaced at any time, and cost is saved; 2, modular design is adopted, each module can be replaced at any time, and the plugging operation is simple; 3, the heat-shrinkable sleeve can be supported by the lower supporting sheet, the direct contact between the blade and the surface of the battery is avoided, and the risk of short circuit of the battery is reduced; the front end of the blade is hidden between the tool bit and the lower supporting piece, and workers are prevented from being scratched; 5, the operation mode is simplified, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stripping heat shrink tubing of cylindrical battery cores, in particular to a tool for stripping heat shrink tubing of cylindrical battery cores. Background Art

[0002] During the production of battery cells, it is inevitable to replace the heat shrink tubing of the battery cells. Currently, there is no suitable tool to solve the problem of stripping the heat shrink tubing of the battery cells.

[0003] When conventionally using cutting tools such as insulation strippers, multi-function wire strippers, and utility knives for operations, safety cannot be guaranteed, and dangerous situations such as battery cell short circuits, worker injuries, and battery cell scratches are prone to occur, which has certain shortcomings.

[0004] Therefore, a tool for stripping a heat shrink tubing of a cylindrical battery cell is provided to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology and to provide a tool for stripping a heat shrink tubing of a cylindrical battery core.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A tool for stripping a heat shrink tubing sleeve of a cylindrical battery core, comprising a knife handle, a battery core sleeved with the heat shrink tubing, and:

[0008] A cutter head, fixedly connected to the handle;

[0009] The cutter head is provided with a left slot, a right slot and a middle slot, the middle slot is connected to a blade, and the left slot and the right slot are both connected to a lower supporting piece;

[0010] First, place the blade in the middle slot of the cutter head, buckle the lower support piece into the left and right slots on the cutter head, then hold the handle and the battery cell, insert the cutter head into the gap of the battery cell heat shrink tubing, cut the heat shrink tubing along the battery cell, push it to the top and withdraw the tool, and finally take out the battery cell with the heat shrink tubing peeled off.

[0011] For ease of use, preferably, the left card slot and the right card slot are symmetrically arranged.

[0012] In order to achieve an anti-slip effect, preferably, an anti-slip sleeve is installed on the handle.

[0013] Compared with the prior art, the present invention provides a tool for peeling off the heat shrink tubing of cylindrical battery cells, which has the following beneficial effects:

[0014] The utility model has the following advantages:

[0015] 1. The detachable tool can be replaced at any time to save costs;

[0016] 2. With modular design, each module can be replaced at any time, and the plug-in and pull-out operation is simple;

[0017] 3. The lower support piece can prop up the heat shrink tubing and prevent the blade from directly contacting the battery surface, reducing the risk of battery short circuit;

[0018] 4. The front end of the blade is hidden between the cutter head and the lower support piece to avoid scratches on staff;

[0019] 5. Simplify the operation method and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the cylindrical battery structure in a tool for stripping a heat shrink tubing sleeve of a cylindrical battery proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the tool structure for stripping the cylindrical battery core heat shrink tubing proposed by the utility model. Figure 1 ;

[0022] Figure 3 This is a schematic diagram of the tool structure for stripping the cylindrical battery core heat shrink tubing proposed by the utility model. Figure 2 ;

[0023] Figure 4 This is a schematic diagram of the cooperation between a cylindrical battery core and a cutter of a tool for stripping a heat shrink tubing sleeve of a cylindrical battery core proposed by the present invention;

[0024] Figure 5 This is a schematic diagram of the cutting process of a tool combination cutter for stripping a cylindrical battery core heat shrink tubing proposed by the present invention;

[0025] Figure 6 This is a schematic diagram of the tool cutting completion of a tool for stripping a cylindrical battery core heat shrink tubing proposed by the present invention.

[0026] In the picture: 1. Cutting head; 2. Blade; 3. Middle slot; 4. Left slot; 5. Left slot; 6. Lower support; 7. Handle; 8. Heat shrink tubing; 9. Battery cell. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Example:

[0029] Reference Figure 1-6 , a tool for stripping a cylindrical battery core heat shrink tubing, comprising a knife handle 7, a battery core 9 with a heat shrink tubing 8, and also comprising: a knife head 1 fixedly connected to the knife handle 7; the knife head 1 is provided with a left card slot 4, a right card slot 5 and a middle card slot 3, the middle card slot 3 is connected with a blade 2, and the left card slot 4 and the right card slot 5 are both connected with a lower supporting piece 6; first, place the blade 2 in the middle card slot 3 of the knife head 1, buckle the lower supporting piece 6 into the left card slot 4 and the right card slot 5 on the knife head 1, then hold the knife handle 7 and the battery core 9, insert part of the knife head 1 into the gap of the heat shrink tubing 8 of the battery core 9, cut the heat shrink tubing 8 along the battery core 9, push it to the top and withdraw the tool, finally take out the battery core 9 with the heat shrink tubing 8 stripped off, the left card slot 4 and the right card slot 5 are symmetrically arranged, and the knife handle 7 is installed with an anti-slip cover.

[0030] When using this device, first place the blade 2 in the middle slot 3 of the cutter head 1, buckle the lower support piece 6 into the left slot 4 and the right slot 5 on the cutter head 1, then hold the handle 7 and the battery cell 9, insert part of the cutter head 1 into the gap of the heat shrink tubing 8 of the battery cell 9, cut the heat shrink tubing 8 along the battery cell 9, push it to the top and withdraw the tool, and finally take out the battery cell 9 with the heat shrink tubing 8 peeled off.

[0031] The utility model has the following advantages:

[0032] 1. The detachable tool can be replaced at any time to save costs;

[0033] 2. With modular design, each module can be replaced at any time, and the plug-in and pull-out operation is simple;

[0034] 3. The lower support piece 6 can prop up the heat shrink tubing 8 and prevent the blade 2 from directly contacting the battery surface, thereby reducing the risk of battery short circuit.

[0035] 4. The front end of the blade 2 is hidden between the cutter head 1 and the lower support piece 6 to avoid scratches on staff;

[0036] 5. Simplify the operation method and improve work efficiency.

[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tool for stripping a heat shrink tubing sleeve of a cylindrical battery cell, comprising a knife handle (7) and a battery cell (9) sleeved with a heat shrink tubing sleeve (8), characterized in that: Also includes: A cutter head (1) fixedly connected to the cutter handle (7); The cutter head (1) is provided with a left-side slot (4), a right-side slot (5) and a middle slot (3); the middle slot (3) is connected to a blade (2); and the left-side slot (4) and the right-side slot (5) are both connected to a lower supporting piece (6); First, place the blade (2) in the middle slot (3) of the cutter head (1), buckle the lower support piece (6) into the left slot (4) and the right slot (5) on the cutter head (1), then hold the cutter handle (7) and the battery core (9), insert the cutter head (1) into the gap of the heat shrink tube (8) of the battery core (9), cut the heat shrink tube (8) along the battery core (9), push it to the top and then withdraw the tool, and finally take out the battery core (9) with the heat shrink tube (8) peeled off.

2. A tool for stripping cylindrical battery core heat shrink tubing according to claim 1, characterized in that: The left side card slot (4) and the right side card slot (5) are symmetrically arranged.

3. A tool for stripping cylindrical battery core heat shrink tubing according to claim 1, characterized in that: An anti-slip sleeve is installed on the knife handle (7).