Lithium battery insulation glue filtering device

By designing a lithium battery insulating glue filtration device with a multi-layer filter structure, the problem of mixing dust particles affecting glue performance is solved, and efficient glue purity and insulation performance are improved.

CN223275984UActive Publication Date: 2025-08-29NANJING ZHONGBEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422594580.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-29
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

During the production and transportation of existing lithium battery insulating glue, dust particles may be mixed in, affecting the glue performance. Especially in lithium batteries with high purity requirements, which may reduce the insulation performance.

Method used

A lithium battery insulated glue filtration device is designed, including a glue feeding assembly and a filter assembly. The filter assembly is composed of a steel mesh layer, a fiber layer and a non-woven fabric, and the accuracy and efficiency are improved through a multi-layer filter structure.

Benefits of technology

Effectively remove dust and impurities in the glue, improve the purity and insulation performance of the glue, and ensure the insulation effect of high-purity lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery insulation glue filtering device, which belongs to the technical field of lithium battery insulation glue and is characterized by comprising a base, the top of the base is fixedly connected with a glue feeding component, the bottom of the glue feeding component is fixedly connected with a filtering component, and the filtering component comprises a connecting seat. The connecting seat is clamped in the filtering assembly, a steel mesh layer is fixedly connected to the bottom of the connecting seat, a fiber layer is fixedly connected to the bottom of the connecting seat, non-woven fabric is fixedly connected to the bottom of the connecting seat, and a guide shell is in threaded connection with the interior of the connecting seat. According to the glue filtering device, dust and other impurities in glue are prevented from affecting the quality of the glue, meanwhile, through the multi-layer arrangement, the filtering precision is improved, the glue conveying assembly is arranged to achieve the effects of conveying glue and fixing the filtering assembly, and the effect of improving the glue filtering efficiency is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery insulating glue, in particular to a lithium battery insulating glue filtering device. Background Art

[0002] Lithium battery insulating glue plays the role of electrical insulation, fixation and protection in lithium batteries.

[0003] However, the existing aluminum-plastic film glue coating device has low applicability and can only be applied to aluminum-plastic films of fixed specifications;

[0004] An existing patent (publication number: CN214487579U) provides a glue coating device for lithium battery aluminum-plastic film, which is suitable for coating aluminum-plastic films of different thicknesses.

[0005] Existing patents have provided solutions to the above problems. However, during the production and transportation of the glue, dust particles in the air may be mixed in, which may have an adverse effect on the performance of the glue, especially in lithium battery insulating glue with high purity requirements, which may reduce the insulation performance.

[0006] Therefore, a lithium battery insulating glue filtering device is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a lithium battery insulating glue filtering device, which can solve the problem that dust particles may be mixed into the air during the production and transportation of glue, which may have an adverse effect on the performance of the glue, especially in lithium battery insulating glue with high purity requirements, which may reduce the insulation performance.

[0008] To achieve the above object, the present invention provides the following technical solution: a lithium battery insulating glue filtering device, comprising a base, a glue feeding assembly fixedly connected to the top of the base, and a filtering assembly fixedly connected to the bottom of the glue feeding assembly;

[0009] The filter assembly includes a connecting seat, which is clamped in the interior of the filter assembly, a steel mesh layer is fixedly connected to the bottom of the connecting seat, a fiber layer is fixedly connected to the bottom of the connecting seat, a non-woven fabric is fixedly connected to the bottom of the connecting seat, and a guide shell is connected to the internal thread of the connecting seat.

[0010] Preferably, the glue delivery assembly includes a glue storage tank, which is fixedly connected to the top of the base. The top of the glue storage tank is fixedly connected to a multi-section hydraulic cylinder, and the inside of the glue storage tank is movably connected to a piston.

[0011] Preferably, the side of the piston close to the multi-section hydraulic cylinder is fixedly connected to the output end of the multi-section hydraulic cylinder, and a scraper ring is fixedly connected to the surface of the piston. The number of the scraper rings is set to several and is evenly distributed on the surface of the piston. The piston and the scraper ring are both set to rubber material.

[0012] Preferably, an observation window is fixedly connected to the interior of the glue storage tank, a fixing seat is fixedly connected to the bottom of the glue storage tank, and a glue inlet pipe is fixedly connected to the interior of the fixing seat.

[0013] Preferably, a mounting groove for cooperating with the guide shell is provided inside the connecting seat, the guide shell is threadedly connected to the inside of the mounting groove, and a connecting groove for cooperating with the glue feeding assembly is provided inside the connecting seat.

[0014] Preferably, the steel mesh layer is folded, and a discharge port is provided inside the guide shell.

[0015] Preferably, the bottom of the fixing seat is fixedly connected to a clamping seat, the inside of the clamping seat is bolted with a clamping ring, the inside of the clamping ring is movably connected to a fixing bolt, and the fixing bolt passes through the clamping ring and extends to the inside of the clamping seat.

[0016] Preferably, a screw hole for use with a fixing bolt is provided inside the clamping seat, and a docking ring for use with the clamping seat is provided inside the clamping seat.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. This application filters the glue by setting up a filter component to prevent dust and other impurities in the glue from affecting the glue quality. At the same time, through its multi-layer setting, the filtering accuracy is improved;

[0019] 2. This application achieves the effect of conveying colloid and fixing the filter component by setting the glue feeding component, and achieves the effect of improving the glue filtration efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structure diagram of the lithium battery insulating glue filtering device of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0022] Figure 3 This is a structural diagram of the glue feeding component of the utility model;

[0023] Figure 4 This is a structural diagram of the connecting seat of the utility model;

[0024] Figure 5It is a structural diagram of the clamping seat of the utility model.

[0025] In the figure, 1. Base; 2. Glue feeding assembly; 201. Glue storage tank; 202. Multi-section hydraulic cylinder; 203. Piston; 3. Filter assembly; 301. Connecting seat; 302. Steel mesh layer; 303. Fiber layer; 304. Non-woven fabric; 305. Guide shell; 4. Scraper ring; 5. Observation window; 6. Fixed seat; 7. Glue inlet hose; 8. Mounting slot; 9. Connecting slot; 10. Discharge port; 11. Snap-fit ​​seat; 12. Snap-fit ​​ring; 13. Fixing bolt; 14. Screw hole; 15. Docking ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-5 , this utility model provides a technical solution:

[0028] A lithium battery insulating glue filtering device comprises a base 1, a glue feeding component 2 is fixedly connected to the top of the base 1, and a filtering component 3 is fixedly connected to the bottom of the glue feeding component 2;

[0029] The filter assembly 3 includes a connecting seat 301, which is clamped inside the filter assembly 3. The bottom of the connecting seat 301 is fixedly connected to a steel mesh layer 302, the bottom of the connecting seat 301 is fixedly connected to a fiber layer 303, the bottom of the connecting seat 301 is fixedly connected to a non-woven fabric 304, and the internal thread of the connecting seat 301 is connected to a guide shell 305.

[0030] In this embodiment: the glue feeding component 2 is fixed by the base 1, and the filter component 3 is fixed by the glue feeding component 2, and then the glue is transported by the glue feeding component 2, and then the impurities in the glue are filtered by the filter component 3, thereby improving the quality of the glue, the connecting seat 301 is fixed by the filter component 3, and then the steel mesh layer 302, the fiber layer 303 and the non-woven fabric 304 are fixed by the connecting seat 301, and then the impurities in the glue are fixed by their mutual cooperation, and the guide shell 305 is fixed by the connecting seat 301, and then the effect of guiding the filtered colloid is achieved by the guide shell 305.

[0031] Specifically, such as Figure 3As shown, the glue feeding assembly 2 includes a glue storage tank 201, which is fixedly connected to the top of the base 1. The top of the glue storage tank 201 is fixedly connected to a multi-section hydraulic cylinder 202, and the inside of the glue storage tank 201 is movably connected to a piston 203.

[0032] Specifically, such as Figure 3 As shown, the side of the piston 203 close to the multi-section hydraulic cylinder 202 is fixedly connected to the output end of the multi-section hydraulic cylinder 202, and a scraper ring 4 is fixedly connected to the surface of the piston 203. The number of scraper rings 4 is set to several and is evenly distributed on the surface of the piston 203. The piston 203 and the scraper ring 4 are both set to rubber material.

[0033] Specifically, such as Figure 3 As shown, an observation window 5 is fixedly connected to the interior of the glue storage tank 201 , a fixing seat 6 is fixedly connected to the bottom of the glue storage tank 201 , and a glue inlet pipe 7 is fixedly connected to the interior of the fixing seat 6 .

[0034] In this embodiment: the glue storage tank 201 is fixed by the base 1, and then the multi-section hydraulic cylinder 202 is fixed by the glue storage tank 201, and the movable range of the piston 203 is fixed by the glue storage tank 201, and then the multi-section hydraulic cylinder 202 cooperates with the piston 203 to realize the transportation of the rubber strip, and then the scraper ring 4 is fixed by the piston 203, and the scraper ring 4 is used to avoid the residual colloid, and then the observation window 5 is fixed by the glue storage tank 201, and the effect of observing the progress of the colloid filtration is achieved through the observation window 5, and then the fixing seat 6 is fixed by the glue storage tank 201, and the glue inlet pipe 7 is fixed by the fixing seat 6.

[0035] Specifically, such as Figure 4 As shown, the interior of the connecting seat 301 is provided with a mounting groove 8 for use with the guide shell 305 , the guide shell 305 is threadedly connected to the interior of the mounting groove 8 , and the interior of the connecting seat 301 is provided with a connecting groove 9 for use with the glue feeding component 2 .

[0036] Specifically, such as Figure 4 As shown, the steel mesh layer 302 is folded, and a discharge port 10 is opened inside the guide shell 305.

[0037] In this embodiment: the installation groove 8 opened by the connecting seat 301 achieves the effect of facilitating the fixation of the guide shell 305, and then the connecting groove 9 opened by the connecting seat 301 achieves the effect of facilitating the fixation of the glue feeding component 2, and then the steel mesh layer 302 is set to a folding setting to achieve the effect of expanding the contact area, and the discharge port 10 opened by the guide shell 305 achieves the effect of guiding the filtered colloid.

[0038] Specifically, such as Figure 5As shown, the bottom of the fixing seat 6 is fixedly connected to a clamping seat 11, the inside of the clamping seat 11 is bolted with a clamping ring 12, and the inside of the clamping ring 12 is movably connected to a fixing bolt 13, which passes through the clamping ring 12 and extends to the inside of the clamping seat 11.

[0039] Specifically, such as Figure 5 As shown, a screw hole 14 for use with the fixing bolt 13 is provided inside the clamping seat 11 , and a docking ring 15 for use with the clamping seat 11 is provided inside the clamping seat 11 .

[0040] In this embodiment: the clamping seat 11 is fixed by the fixing seat 6, and then the working position of the clamping ring 12 is fixed by the clamping seat 11, and then the working range of the fixing bolt 13 is fixed by the clamping ring 12, and the effect of fixing the clamping ring 12 is achieved by the fixing bolt 13, and then the effect of facilitating the fixing of the fixing bolt 13 is achieved by the screw hole 14 opened inside the clamping seat 11, and the docking ring 15 is fixed by the clamping seat 11, and the effect of facilitating docking is achieved by the docking ring 15.

[0041] Working principle: During the colloid filtration process, the connecting seat 301 is first clamped to the inside of the clamping seat 11 through the connecting groove 9 opened inside it, and then the clamping ring 12 is clamped to the inside of the connecting seat 301, and the fixing bolt 13 is rotated to complete the fixation of the connecting seat 301, and then the colloid is transported to the glue storage tank 201 through the glue inlet pipe 7. After the colloid is transported, the multi-section hydraulic cylinder 202 is started by an external power supply to drive the piston 203 to move inside the glue storage tank 201 to pump the colloid. At this time, the colloid enters the steel mesh layer 302 through the connecting seat 301, and the steel mesh layer 302 cooperates with the fiber layer 303 and the non-woven fabric 304 to achieve colloid filtration. After the colloid filtration is completed, the colloid enters the guide shell 305, and is discharged through the discharge hole opened in the guide shell 305 to enter the next work process.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lithium battery insulating glue filtering device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a glue feeding assembly (2), and the bottom of the glue feeding assembly (2) is fixedly connected to a filter assembly (3); The filter assembly (3) comprises a connecting seat (301), the connecting seat (301) is clamped inside the filter assembly (3), the bottom of the connecting seat (301) is fixedly connected to a steel mesh layer (302), the bottom of the connecting seat (301) is fixedly connected to a fiber layer (303), the bottom of the connecting seat (301) is fixedly connected to a non-woven fabric (304), and the interior of the connecting seat (301) is threadedly connected to a guide shell (305).

2. A lithium battery insulating glue filtering device according to claim 1, characterized in that: The glue feeding assembly (2) comprises a glue storage tank (201), the glue storage tank (201) is fixedly connected to the top of the base (1), a multi-section hydraulic cylinder (202) is fixedly connected to the top of the glue storage tank (201), and a piston (203) is movably connected inside the glue storage tank (201).

3. The lithium battery insulating glue filtering device according to claim 2, characterized in that: The side of the piston (203) close to the multi-section hydraulic cylinder (202) is fixedly connected to the output end of the multi-section hydraulic cylinder (202); a scraper ring (4) is fixedly connected to the surface of the piston (203); the number of the scraper rings (4) is set to be several and evenly distributed on the surface of the piston (203); and the piston (203) and the scraper ring (4) are both set to be made of rubber material.

4. The lithium battery insulating glue filtering device according to claim 3, characterized in that: An observation window (5) is fixedly connected to the interior of the glue storage tank (201), a fixing seat (6) is fixedly connected to the bottom of the glue storage tank (201), and a glue inlet pipe (7) is fixedly connected to the interior of the fixing seat (6).

5. The lithium battery insulating glue filtering device according to claim 1, characterized in that: The interior of the connecting seat (301) is provided with a mounting groove (8) for use with the guide shell (305); the guide shell (305) is threadedly connected to the interior of the mounting groove (8); and the interior of the connecting seat (301) is provided with a connecting groove (9) for use with the glue feeding assembly (2).

6. The lithium battery insulating glue filtering device according to claim 5, characterized in that: The steel mesh layer (302) is folded, and a discharge port (10) is provided inside the guide shell (305).

7. The lithium battery insulating glue filtering device according to claim 4, characterized in that: The bottom of the fixing seat (6) is fixedly connected to a clamping seat (11), the interior of the clamping seat (11) is bolted with a clamping ring (12), the interior of the clamping ring (12) is movably connected to a fixing bolt (13), and the fixing bolt (13) passes through the clamping ring (12) and extends to the interior of the clamping seat (11).

8. The lithium battery insulating glue filtering device according to claim 7, characterized in that: A screw hole (14) for use with a fixing bolt (13) is provided inside the said clamping seat (11), and a docking ring (15) for use with the said clamping seat (11) is provided inside the said clamping seat (11).

Citation Information

Patent Citations

  • Glue smearing device for lithium battery aluminum plastic film

    CN214487579U