A flow guide film with a flow guide structure

By setting a conductive layer and a metal foil on the conductive film and welding them together, the problem of poor bonding force in the conductive structure was solved, the conductivity and strength were improved, and more efficient conductivity was achieved.

CN223612107UActive Publication Date: 2025-11-28SHENZHEN JINJIA JUNENG TECH CO LTD
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Patent Information

Application Number
CN202423233564.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-28
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing flow guiding structures have poor bonding force and low strength, and are prone to forming molten structures of metal and film materials during welding, which affects the flow guiding capacity.

Method used

The design employs a flow-guiding film, which includes an intermediate film layer and conductive layers on the upper and lower surfaces. First and second metal foils are respectively disposed on the upper and lower surfaces of the flow-guiding film strip. By welding pure metal foil materials, direct welding of the flow-guiding film is avoided, thereby increasing conductivity and structural strength.

Benefits of technology

It improves conductivity and structural strength, avoids loss of conductivity during welding, and enhances the overall performance of the conductivity structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of flow guide film with flow guide structure, including flow guide film, the flow guide film includes intermediate film layer and the conductive layer being arranged on the upper surface and lower surface of the intermediate film layer, one end of the flow guide film is provided with two or more than two interval arrangement's flow guide film strip, the upper surface and lower surface of the flow guide film strip are respectively provided with first metal foil and second metal foil, the first metal foil and second metal foil respectively with the conductive layer of the upper surface and lower surface of the intermediate film layer contact, the first metal foil and second metal foil are welded on the adjacent place of the flow guide film strip upside down.The utility model's flow guide structure can improve flow guide capacity on the one hand, because will not be welded to flow guide film, only to the pure metal foil material that is welded to the upper surface and lower surface of flow guide film contact, will not destroy conductive capacity, simultaneously, since since pure metal foil welding, so that conductive capacity greatly increases, and can increase the strength of flow guide structure.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field, especially a kind of flow guide film with flow guide structure. BACKGROUND

[0002] Flow guide is to guide current, and current is guided from one place to another place, and then leave from there. Current flow guide structure combines the force is poor, and the intensity is not high. When the multilayer flow guide structure is stacked together and needs to be welded, since the current flow guide structure has non-conductive film material inside, when welding, flow guide structure can form the molten structure of metal and film mixture, and the film material is not conductive, so it greatly affects the flow guide ability of flow guide structure. Thus, the prior art remains to be improved. SUMMARY

[0003] In view of the above deficiencies of the prior art, the purpose of the utility model is to provide a flow guide film with flow guide structure.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The utility model provides a flow guide film with flow guide structure, including flow guide film, the flow guide film includes intermediate film layer and the conductive layer of setting on the upper surface and lower surface of the intermediate film layer, one end of the flow guide film is provided with two or more than two interval setting flow guide film strip, the upper surface and lower surface of the flow guide film strip are provided with first metal foil and second metal foil respectively, the first metal foil and second metal foil are in contact with the conductive layer of the upper surface and lower surface of the intermediate film layer, the first metal foil and second metal foil are welded up and down in the adjacent place of the flow guide film strip, namely the up and down welding place of the first metal foil and second metal foil is located in the left side or right side of the flow guide film strip.

[0006] Further, the flow guide film with flow guide structure, the length of the flow guide film strip is 5cm-20cm.

[0007] Further, the flow guide film with flow guide structure, the width of the flow guide film strip is 3cm-20cm.

[0008] Further, the flow guide film with flow guide structure, the upper surface of the flow guide film strip is provided with conductive adhesive layer between the first metal foil, the lower surface of the flow guide film strip is provided with conductive adhesive layer between the second metal foil.

[0009] Further, the flow guide film with flow guide structure, the conductive adhesive layer is conductive silver glue.

[0010] Further, the third metal foil and the fourth metal foil are arranged in the interval between the two flow guide film strips, the third metal foil and the fourth metal foil are perpendicular to the first metal foil and the second metal foil, and the third metal foil and the fourth metal foil are welded with the first metal foil and the second metal foil.

[0011] Further, the third metal foil and the fourth metal foil include cover parts respectively covering surfaces of adjacent flow guide film strips.

[0012] Further, the intermediate film layer is a PP film, a PET film or a PI film.

[0013] Further, the conductive layer is a conductive metal layer or a conductive nonmetal layer.

[0014] Further, the conductive layer is a copper layer, an aluminum layer, a carbon layer or a conductive adhesive layer.

[0015] Compared with the prior art, the flow guide film with the flow guide structure provided by the utility model has the following advantages: the flow guide structure can improve the flow guiding capacity, because the flow guide film is not welded, only the pure metal foil in contact with the upper and lower surfaces of the flow guide film is welded, the conductive capacity is not damaged, the conductive capacity is greatly increased due to the welding of the pure metal foil, and the strength of the flow guide structure is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative labor.

[0017] Figure 1 It is a side view structural schematic diagram of the flow guide film with the flow guide structure provided by the utility model.

[0018] Figure 2The utility model provides a top view structure schematic diagram of the flow guiding film with flow guiding structure.

[0019] Figure 3 The utility model provides a side view structure schematic diagram of the flow guiding structure of the flow guiding film with flow guiding structure.

[0020] Explanation of reference numerals:

[0021] Flow guiding film 100

[0022] Flow guiding film strip 110

[0023] Intermediate film layer 10

[0024] Conductive layer 11

[0025] First metal foil 210

[0026] Second metal foil 220

[0027] Third metal foil 230

[0028] Fourth metal foil 240 Specific implementation

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directional indications also change accordingly.

[0031] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0032] As Figure 1 , Figure 2 and Figure 3 indicated, the utility model provides a guide flow film with guide flow structure, including guide flow film 100, the guide flow film 100 includes middle film layer 10 and sets up on the upper surface and lower surface of middle film layer 10 conductive layer 11, one end of guide flow film 100 is provided with two interval arrangement's guide flow film strip 110, the number of guide flow film strip 110 can also be provided with more than two, and two in this embodiment, the upper surface and lower surface of guide flow film strip 110 are provided with first metal foil 210 and second metal foil 220 respectively, first metal foil 210 and second metal foil 220 contact with the conductive layer 11 on the upper surface and lower surface of middle film layer 10, first metal foil 210 and second metal foil 220 are welded up and down in the adjacent place of guide flow film strip 110, that is, the up and down welding place of first metal foil and second metal foil is located on the left side or right side of guide flow film strip. The guide flow structure of the utility model can improve the guide flow capacity on the one hand, because the guide flow film 100 will not be welded, only the pure metal foil material that contacts with the upper and lower surfaces of guide flow film 100 will be welded, and the conductive capacity will not be damaged, at the same time, due to the welding of pure metal foil, the conductive capacity is greatly increased, and the strength of guide flow structure can be increased.

[0033] Further, the guide flow film with guide flow structure provided by the utility model, the length of guide flow film strip 110 is 5cm-20cm. Further, the guide flow film with guide flow structure provided by the utility model, the width of guide flow film strip 110 is 3cm-20cm. The guide flow film 100 is shaped, and the cutting device is used to cut the guide flow film 100 into strip shape at the edge. The length of the strip-shaped guide flow film 100 at the edge can be 5cm-20cm. The width is 3cm-20cm. Then two pure metal foils, that is, first metal foil 210 and second metal foil 220, are used, and one pure metal foil is placed on the upper part of the adjacent strip-shaped guide flow film 100. At this time, the pure metal foil is the pure metal foil that contacts with the upper surface of guide flow film 100. Then another pure metal foil is used to contact with the lower surface of the adjacent guide flow film 100, at this time, the pure metal foil is the pure metal foil that contacts with the lower surface of guide flow film 100, and finally the places where the upper pure metal foil and the lower pure metal foil that contact with guide flow film 100 contact with each other are welded, and the production of the guide flow structure of the application is completed.

[0034] Further, the utility model provides a guide flow film with guide flow structure, the upper surface of guide flow film strip 110 with first metal foil 210 between be provided with conductive adhesive layer, the lower surface of guide flow film strip 110 with second metal foil 220 between be provided with conductive adhesive layer. Further, the utility model provides a guide flow film with guide flow structure, the conductive adhesive layer is conductive silver adhesive. Coating is in the upper and lower surfaces of strip -shaped guide flow film 100 on conductive silver adhesive, then again in strip -shaped guide flow film 100 on pressure bonding first and second foil material, finally, again to first and second foil material carry out welding. This can make the upper and lower surfaces of strip -shaped guide flow film 100 and the bonding force of first metal foil 210 and second metal foil 220 stronger.

[0035] Further, the utility model provides a guide flow film with guide flow structure, the interval of two guide flow film strips 110 is provided with third metal foil 230 and fourth metal foil 240, third metal foil 230 and fourth metal foil 240 with first metal foil 210 and second metal foil 220 perpendicular to each other, third metal foil 230 and fourth metal foil 240 with first metal foil 210 and second metal foil 220 welding. Further, the utility model provides a guide flow film with guide flow structure, third metal foil 230 and fourth metal foil 240 include respectively cover on the surface of adjacent guide flow film strip 110 on the cover portion. Conductive adhesive layer can cover on the cover portion.

[0036] Further, the utility model provides a guide flow film with guide flow structure, the intermediate film layer 10 is PP film, PET film or PI film. Further, the utility model provides a guide flow film with guide flow structure, the conductive layer 11 is conductive metal layer or conductive nonmetal layer. Further, the utility model provides a guide flow film with guide flow structure, the conductive layer 11 is copper layer, aluminium layer, carbon layer or conductive adhesive layer.

[0037] In conclusion, the utility model provides a kind of guide flow film with guide flow structure, including guide flow film, the guide flow film includes intermediate film layer and the conductive layer being arranged on the upper surface and lower surface of the intermediate film layer, the one end of the guide flow film is provided with two or more than two interval arrangement guide flow film strip, the upper surface and lower surface of the guide flow film strip are provided with first metal foil and second metal foil respectively, the first metal foil and second metal foil are contacted with the conductive layer of the upper surface and lower surface of the intermediate film layer respectively, the first metal foil and second metal foil are welded in the adjacent place of the guide flow film strip upper and lower. The guide flow structure of the utility model can improve guide flow capacity on the one hand, because will not be welded to guide flow film, only the pure metal foil material that will be welded to the upper and lower surfaces of contact with guide flow film, will not destroy conductive capacity, simultaneously, since since pure metal foil welding, and thus, conductive capacity is greatly increased, and can increase the strength of guide flow structure.

[0038] The above merely describes preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or direct / indirect application in other related technical fields are included in the patent protection scope of the present application.

Claims

1. A flow guiding film having a flow guiding structure, characterized in that, The application relates to a current guide film, which comprises a middle film layer and conductive layers arranged on the upper and lower surfaces of the middle film layer, one end of the current guide film is provided with two or more than two interval arranged current guide film strips, the upper and lower surfaces of the current guide film strips are respectively provided with first and second metal foils, the first and second metal foils are respectively in contact with the conductive layers on the upper and lower surfaces of the middle film layer, and the first and second metal foils are welded on the upper and lower surfaces of the current guide film strips in the vicinity of the current guide film strips.

2. The flow guiding film with flow guiding structure according to claim 1, characterized in that The length of the current guide film strip is 5-20 cm.

3. The flow guiding film with flow guiding structure according to claim 2, characterized in that The width of the current guide film strip is 3-20 cm.

4. The current guide film with a current guide structure according to claim 1, wherein The upper surface of the current guide film strip is provided with a conductive adhesive layer between the upper surface and the first metal foil, and the lower surface of the current guide film strip is provided with a conductive adhesive layer between the lower surface and the second metal foil.

5. The flow guiding film with flow guiding structure according to claim 4, characterized in that The conductive adhesive layer is conductive silver adhesive.

6. The current guide film with a current guide structure according to claim 1, wherein The third and fourth metal foils are arranged in the interval between the two current guide film strips, the third and fourth metal foils are perpendicular to the first and second metal foils, and the third and fourth metal foils are welded with the first and second metal foils.

7. The flow guiding film with flow guiding structure according to claim 6, characterized in that The third and fourth metal foils comprise cover parts respectively covering the surfaces of the adjacent current guide film strips.

8. The current guide film with a current guide structure according to claim 1, wherein The middle film layer is a PP film, a PET film or a PI film.

9. The current guide film with a current guide structure according to claim 1, wherein The conductive layer is a conductive metal layer or a conductive non-metal layer.

10. The flow guiding film with flow guiding structure according to claim 9, characterized in that The conductive layer is a copper layer, an aluminum layer, a carbon layer or a conductive adhesive layer.