Ultrathin flexible power panel inductor
By designing an ultra-thin flexible power supply board inductor, the inductor body composed of two-layer packaging film and soft magnet board, the problem that existing inductors are difficult to adapt to the shape and functional requirements of the flexible power supply board is solved, and better sealing performance and protection capabilities are achieved.
Patent Information
- Application Number
- CN202421934905.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In the field of flexible power supply boards, existing inductors are difficult to adapt to the shape and functional needs of flexible power supply boards, and lack effective sealing performance and protection capabilities.
An ultra-thin flexible power supply board inductor is designed, and an external packaging board consisting of two layers of packaging films. The inductor body is composed of a soft magnet plate, a winding group and soldering terminals. It is fixed in the packaging film and is packaged through heat-packing glue wires.
It realizes a thin film-shaped inductor structure suitable for flexible power boards, enhances sealing performance and protection capabilities, and optimizes the inductor design of flexible power boards.
Smart Images

Figure CN222927271U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of financial payment, in particular to an inductor for an ultra-thin flexible power supply board. Background Art
[0002] An inductor is a component that can convert electrical energy into magnetic energy and store it. The structure of an inductor is similar to that of a transformer, but it has only one winding. An inductor has a certain inductance, and it only impedes the change of current. If the inductor is in a state without current passing through, when the circuit is turned on, it will try to impede the current from flowing through it; if the inductor is in a state with current passing through, when the circuit is turned off, it will try to maintain the current unchanged. In the field of flexible power supply boards, the inductor needs to be applicable to the flexible power supply board and needs to be made into a suitable shape and function according to the flexible power supply board to meet the application scenario of the flexible power supply board. Therefore, an inductor for an ultra-thin flexible power supply board is designed. Content of the Utility Model
[0003] The purpose of the utility model is to provide an inductor for an ultra-thin flexible power supply board to solve the above technical problems. To achieve the above purpose, the utility model adopts the following technical solutions:
[0004] An inductor for an ultra-thin flexible power supply board includes an inductor body and an outer encapsulation board. The inductor body is arranged inside the outer encapsulation board. The outer encapsulation board is composed of two layers of encapsulation films. Heat-sealing glue lines are arranged at the edges of the two layers of encapsulation films. The inductor body is arranged between the two layers of outer encapsulation boards, and the side of the inductor body is arranged outside the edges of the two layers of encapsulation films.
[0005] On the basis of the above technical solution, the inductor body is composed of a soft magnetic plate, a winding group, and solder joint terminals. The winding group is wound around the soft magnetic plate, and the side ends of the winding group are respectively connected to a group of solder joint terminals. The soft magnetic plate and the winding group are both fixed inside the two layers of encapsulation films. The solder joint terminals are arranged outside the edges of the encapsulation films. The soft magnetic plate is made of soft magnetic material.
[0006] Compared with the prior art, the utility model has the following advantages: The utility model optimizes the inductor used in the flexible power supply board, changes the inductor with traditional shape and size, designs it into a film-shaped inductor structure, which is suitable for application in the film-shaped flexible power supply board, and the outside of the structure is designed with encapsulation films, enhancing the sealing performance and protection ability, and is suitable for popularization and use. Description of the Drawings
[0007] Figure 1 It is the overall appearance state diagram of the utility model.
[0008] Figure 2 It is the structure split schematic diagram of the utility model.
[0009] Figure 3 This is a schematic diagram of the inductor body of the present utility model.
[0010] In the figure: inductor body 1, outer encapsulation board 2, encapsulation film 3, thermal encapsulation glue line 4, soft magnetic body board 5, winding group 6, solder joint terminal 7. Specific implementation manner
[0011] The following further elaborates on the present utility model in detail in conjunction with the accompanying drawings and specific implementations.
[0012] An ultra-thin flexible power board inductor includes an inductor body 1 and an outer encapsulation board 2. The inductor body 1 is arranged inside the outer encapsulation board 2. The outer encapsulation board 2 is composed of two layers of encapsulation films 3. Thermal encapsulation glue lines 4 are arranged at the edges of the two layers of encapsulation films 3. The inductor body 1 is arranged between the two layers of outer encapsulation boards 2, and the side of the inductor body 1 is arranged outside the edges of the two layers of encapsulation films.
[0013] The inductor body 1 is composed of a soft magnetic body board 5, a winding group 6, and solder joint terminals 7. The winding group 6 is wound around the soft magnetic body board 5, and the side ends of the winding group 6 are respectively connected to a group of solder joint terminals 7. The soft magnetic body board 5 and the winding group 6 are both fixed inside the two layers of encapsulation films 3. The solder joint terminals 7 are arranged outside the edges of the encapsulation films 3. The soft magnetic body board 5 is made of soft magnetic material.
[0014] Working principle of the present utility model: All structures of this structure are made of flexible materials. The main materials of the encapsulation film 3 and the soft magnetic body board 5 are made of flexible materials. The encapsulation film 3 can also be provided with a shielding layer according to whether shielding is required, and the internal inductor body 1 is encapsulated by using the thermal encapsulation glue line 4. In actual applications, the solder joint terminals 7 are directly welded to the corresponding circuits.
[0015] The above is the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the teachings of the present utility model, without departing from the principles and spirit of the present utility model, the changes, modifications, substitutions, and variations made to the implementation manners still fall within the protection scope of the present utility model.
Claims
1. An ultra-thin flexible power board inductor, characterized in that: The inductor comprises an inductor body (1) and an external packaging board (2), wherein the inductor body (1) is arranged on the inner side of the external packaging board (2), the external packaging board (2) is composed of two layers of packaging films (3), the edges of the two layers of packaging films (3) are provided with thermal packaging adhesive lines (4), the inductor body (1) is arranged between the two layers of external packaging boards (2), and the side edges of the inductor body (1) are arranged outside the edges of the two layers of packaging films (3).
2. The ultra-thin flexible power board inductor according to claim 1, characterized in that: The inductor body (1) is composed of a soft magnetic plate (5), a winding group (6), and a solder point terminal (7); the winding group (6) is wound on the soft magnetic plate (5), and the side ends of the winding group (6) are respectively connected to a group of solder point terminals (7); the soft magnetic plate (5) and the winding group (6) are both fixed in two layers of packaging film (3); the solder point terminals (7) are arranged outside the edge of the packaging film (3); and the soft magnetic plate (5) is made of soft magnetic material.