Single-sided double-layer FPC (Flexible Printed Circuit) typesetting structure for wireless charging

By using a single-sided double-layer FPC layout structure, combined with the flipping of the left and right panels, and the design of hot press rollers and blades, automated and rapid assembly and hot pressing of FPCs are achieved, solving the problem of time-consuming manual pasting in existing technologies and improving processing efficiency.

CN223885392UActive Publication Date: 2026-02-06HAISHUN ELECTRONIC TECH (ZHUHAI) CO LTD
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Patent Information

Application Number
CN202520434042.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

In existing technologies, FPC typesetting efficiency is difficult to improve, and manual pasting is time-consuming and inconvenient.

Method used

It adopts a single-sided double-layer FPC layout structure, and uses the flipping of the left and right plates in conjunction with hot press rollers and blades to realize automated pasting, hot pressing and cutting. The rapid assembly and fixation of parts is achieved by the meshing of the toothed disc driven by the motor.

Benefits of technology

This improved FPC assembly efficiency, simultaneously completing hot pressing and cutting, simplifying the processing flow and increasing processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of FPC (Flexible Printed Circuit) processing, and particularly discloses a single-sided double-layer FPC typesetting structure for wireless charging, which comprises a left plate and a main plate, the left plate is arranged on the left side of the main plate, a left hinge is arranged between the main plate and the left plate, a right plate is arranged on the right side of the main plate, and a right hinge is arranged between the main plate and the left plate. A right hinge is installed between the main plate block and the right plate block, and second die cavities are arranged on the surface of the left plate block. According to the single-face double-layer FPC typesetting structure for wireless charging, the left plate is arranged on the left side of the main plate, the right plate is arranged on the right side of the main plate, FPC wire rows are sequentially placed in a fourth mold cavity of the right plate, and a first mold cavity provided with accessories is also formed in the left side of a second mold cavity of the left plate; when the typesetting device is used, the base material is laid on the surface of the main plate, then the right plate and the left plate are folded in sequence, the FPC wire bar body is pasted and pressed in the third die cavity, then the accessory is attached to the FPC wire bar, and the problem that typesetting efficiency is difficult to improve is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to FPC processing technical field, concretely is a single -sided double -deck FPC layout structure for wireless charging. BACKGROUND

[0002] FPC is the English abbreviation of flexible printed circuit, and its basic material is polyimide or polyester film, which is internally provided with metal wire power supply conductive, and is installed on adjacent equipment through a connecting head, is convenient to bend, and is also light in weight.

[0003] In order to facilitate the assembly of multiple FPC structures and improve processing efficiency, a layout structure is often used, and multiple parts and accessories of the FPC structure are sequentially bonded, which needs manual adhesion, although the positioning during bonding is accurate enough, but too much time is wasted.

[0004] Now, a new single -sided double -deck FPC layout structure for wireless charging is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a single -sided double -deck FPC layout structure for wireless charging to solve the problem of difficult layout efficiency improvement in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a single -sided double -deck FPC layout structure for wireless charging, including left plate and main plate, the left side of main plate is provided with left plate, left hinge is installed between main plate and left plate, the right side of main plate is provided with right plate, right hinge is installed between main plate and right plate, the surface of left plate is arranged with mold cavity two, and the left side of mold cavity two is provided with mold cavity one, the front end of right plate is provided with mold cavity four, the surface of main plate is bonded with base material, and the surface of base material is bonded with mold cavity three, FPC wire row is bonded in mold cavity three, and the right side of FPC wire row front end is bonded with accessory.

[0007] As a further technical scheme of the utility model, the left plate can be flipped back and forth on the left side of the main plate, and the right plate can be flipped back and forth on the right side of the main plate.

[0008] As a further technical scheme of the utility model, the inner wall shape of the mold cavity one is matched with the accessory shape, and the FPC wire row can be embedded in the mold cavity four and the mold cavity three.

[0009] As a further technical scheme of the utility model, the left frame body is fixed to the left side of the top end of the main plate, and a motor is installed at the top end of the left side of the outer left side of the left frame body, a cavity is arranged in the left frame body, and a main guide tooth disc is movably connected to the upper part of the cavity, a linkage tooth disc is movably connected to the lower part of the cavity, a right frame body is fixed to the right side of the top end of the main plate, and a hot press roller two is assembled to the top between the left frame body and the right frame body, and a hot press roller one is assembled to the bottom between the left frame body and the right frame body.

[0010] As a further technical scheme of the utility model, the left side of the hot press roller two is fixedly connected with the main guide tooth disc, and the left side of the hot press roller one is fixedly connected with the linkage tooth disc.

[0011] As a further technical scheme of the utility model, the output end of the motor is fixedly connected with the main guide tooth disc, and the rotation directions of the hot press roller one and the hot press roller two are opposite.

[0012] As a further technical scheme of the utility model, a blade is transversely installed below the front end of the left plate, a cutting groove is installed at the center below the front end of the main plate, and a limiting groove is installed at the center above the front end of the main plate.

[0013] As a further technical scheme of the utility model, the length of the blade is the same as that of the cutting groove, and the blade can be inserted into the cutting groove.

[0014] Compared with the prior art, the utility model has the advantages that the single-face double-layer FPC layout structure for wireless charging not only realizes accelerated assembly efficiency, synchronous hot pressing fixation, and convenient cutting of base materials.

[0015] (1) the FPC line layout is sequentially placed in the mold cavity four of the right plate, the mold cavity one provided with accessories is arranged on the left side of the mold cavity two of the left plate, the base material is laid on the surface of the main plate, and then the right plate and the left plate are sequentially folded, the FPC line layout body is pasted and pressed in the mold cavity three of the main plate, and the accessories are attached on the FPC line layout, so that the single-face double-layer rapid layout processing is realized.

[0016] (2) the hot press roller two is assembled to the top between the left frame body and the right frame body, the hot press roller one is assembled to the bottom between the left frame body and the right frame body, the completed FPC structure passes through the gap between the hot press roller one and the hot press roller two, the main guide tooth disc is rotated under the control of the motor, the meshing between the main guide tooth disc and the linkage tooth disc forces the hot press roller two and the hot press roller one to rotate oppositely, the FPC finished product is pushed and moved, and the hot pressing treatment is performed on the FPC finished product, and each part is immediately reinforced after the layout assembly is completed.

[0017] (3) through the blade is installed transversely below the front end of left plate piece, the bottom blade is embedded in the cutting groove in the front bottom of main plate piece while closing the left plate piece and pasting the accessory, the continuous base material is cut and divided, and then the other end of the base material is threaded in the limiting groove, so that the material passes through the hot pressing mechanism in the rear, and cutting is not needed by using additional tools, and the layout, cutting and hot pressing are integrated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0019] Figure 2 It is a front view structure schematic view of the main plate piece of the utility model;

[0020] Figure 3 It is a top view sectional structure schematic view of the left frame body of the utility model;

[0021] Figure 4 It is a front view structure schematic view of the limiting groove of the utility model.

[0022] In the drawing: 1, left plate piece; 2, mold cavity one; 3, blade; 4, mold cavity two; 5, main plate piece; 6, base material; 7, mold cavity three; 8, right plate piece; 9, mold cavity four; 10, FPC line row; 11, accessory; 12, hot pressing roller one; 13, left frame body; 14, right frame body; 15, right hinge; 16, left hinge; 17, hot pressing roller two; 18, cavity; 19, main guide tooth disc; 20, motor; 21, linkage tooth disc; 22, limiting groove; 23, cutting groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4The utility model provides an embodiment: a single -sided double -deck FPC layout structure for wireless charging, left board piece 1 and main board piece 5 are included to the left side of main board piece 5 is provided with left board piece 1, and the left hinge 16 is installed between main board piece 5 and left board piece 1, the right side of main board piece 5 is provided with right board piece 8, and the right hinge 15 is installed between main board piece 5 and right board piece 8, the surface of left board piece 1 is arranged with mould cavity two 4, and the left side of mould cavity two 4 is provided with mould cavity one 2, and the front end of right board piece 8 is provided with mould cavity four 9, the surface of main board piece 5 is attached with base material 6, and the surface of base material 6 is attached with mould cavity three 7, and FPC wire row 10 is attached in mould cavity three 7, and the right side of the front end of FPC wire row 10 is attached with accessory 11,

[0025] Left board piece 1 can be back and forth on the left side of main board piece 5, right board piece 8 can be back and forth on the right side of main board piece 5, the inner wall shape of mould cavity one 2 is matched with the appearance of accessory 11, and FPC wire row 10 can be embedded in mould cavity four 9, mould cavity three 7,

[0026] Specifically, as shown in Figure 1 And Figure 2 FPC wire row 10 is placed in mould cavity four 9 of right board piece 8 in sequence, mould cavity two 4 left side of left board piece 1 is also provided with mould cavity one 2 of accessory 11, first, base material 6 is laid on the surface of main board piece 5, then right board piece 8 and left board piece 1 are folded in sequence, FPC wire row 10 main body is pasted and pressed in mould cavity three 7 of main board piece 5, and then accessory 11 is attached on FPC wire row 10.

[0027] The left side of the top end of main board piece 5 is fixed with left frame body 13, and the top end of the left side outside left frame body 13 is installed with motor 20, the inside of left frame body 13 is provided with cavity 18, and the upper portion inside cavity 18 is movably connected with main guide tooth disc 19, the lower portion inside cavity 18 is movably connected with linkage tooth disc 21, the right side of the top end of main board piece 5 is fixed with right frame body 14, and hot press roller two 17 is assembled at the top between left frame body 13 and right frame body 14, and hot press roller one 12 is assembled at the bottom between left frame body 13 and right frame body 14,

[0028] The left side of hot press roller two 17 is fixedly connected with main guide tooth disc 19, the left side of hot press roller one 12 is fixedly connected with linkage tooth disc 21, the output end of motor 20 is fixedly connected with main guide tooth disc 19, and the rotation directions of hot press roller one 12 and hot press roller two 17 are opposite,

[0029] Specifically, as shown in Figure 1 And Figure 3As shown, the completed FPC structure will be pushed through the gap between the hot roller one 12 and the hot roller two 17, under the control of the motor 20, rotating the leading tooth disc 19, by the meshing between the leading tooth disc 19 and the linkage tooth disc 21, forcing the hot roller two 17 and the hot roller one 12 to rotate oppositely, pushing the FPC product to move and performing hot pressing treatment at the same time.

[0030] The lower end of the left plate 1 is transversely provided with a blade 3, the lower end of the front end of the main plate 5 is centrally provided with a cutting groove 23, and the upper end of the front end of the main plate 5 is centrally provided with a limiting groove 22; the length of the blade 3 is the same as that of the cutting groove 23, and the blade 3 can be inserted into the cutting groove 23.

[0031] Specifically, as shown in Figs. 1 and 2, when the left plate 1 is closed and the accessory 11 is pasted, the bottom blade 3 is also embedded in the cutting groove 23 at the bottom of the front end of the main plate 5, so as to cut the continuous base material 6, and then the other end of the base material 6 penetrates into the limiting groove 22, facilitating the base material 6 to pass through the rear hot pressing mechanism without the need of cutting by using additional tools. Figure 1 Figure 4 Specifically, as shown in Figs. 1 and 2, when the left plate 1 is closed and the accessory 11 is pasted, the bottom blade 3 is also embedded in the cutting groove 23 at the bottom of the front end of the main plate 5, so as to cut the continuous base material 6, and then the other end of the base material 6 penetrates into the limiting groove 22, facilitating the base material 6 to pass through the rear hot pressing mechanism without the need of cutting by using additional tools.

[0032] Working principle: in use, the FPC line array 10 is placed in the mold cavity four 9 of the right plate 8 in sequence, the mold cavity one 2 provided with the accessory 11 is arranged at the left side of the mold cavity two 4 of the left plate 1, the base material 6 is laid on the surface of the main plate 5, and then the right plate 8 and the left plate 1 are folded in sequence, the FPC line array 10 is pasted and pressed in the mold cavity three 7 of the main plate 5, the accessory 11 is pasted on the FPC line array 10, when the left plate 1 is closed and the accessory 11 is pasted, the bottom blade 3 is also embedded in the cutting groove 23 at the bottom of the front end of the main plate 5, so as to cut the continuous base material 6, and then the other end of the base material 6 penetrates into the limiting groove 22, the completed FPC structure will be pushed through the gap between the hot roller one 12 and the hot roller two 17, under the control of the motor 20, rotating the leading tooth disc 19, by the meshing between the leading tooth disc 19 and the linkage tooth disc 21, forcing the hot roller two 17 and the hot roller one 12 to rotate oppositely, so as to perform hot pressing and reinforcement.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims should be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.​

Claims

1. A single-sided double-layer FPC layout structure for wireless charging, comprising a left plate block (1) and a main plate block (5), characterized in that: The left side of the main plate (5) is provided with a left plate (1), a left hinge (16) is installed between the main plate (5) and the left plate (1), the right side of the main plate (5) is provided with a right plate (8), a right hinge (15) is installed between the main plate (5) and the right plate (8), the surface of the left plate (1) is arranged with a cavity two (4), the left side of the cavity two (4) is provided with a cavity one (2), the front end of the right plate (8) is provided with a cavity four (9), the surface of the main plate (5) is attached with a base material (6), and the surface of the base material (6) is attached with a cavity three (7), the cavity three (7) is attached with an FPC line row (10), and the right side of the front end of the FPC line row (10) is attached with a fitting (11).

2. The single-sided double-layer FPC layout structure for wireless charging according to claim 1, characterized in that: The left plate (1) can be flipped back and forth on the left side of the main plate (5), and the right plate (8) can be flipped back and forth on the right side of the main plate (5). 3.The single-sided double-layer FPC layout structure for wireless charging of claim 1, wherein: The inner wall shape of the cavity one (2) matches the outer shape of the fitting (11), and the FPC line row (10) can be embedded in the cavity four (9) and the cavity three (7).

4. The single-sided double-layer FPC layout structure for wireless charging according to claim 1, characterized in that: The left side of the top end of the main plate (5) is fixed with a left frame body (13), and the top end of the outer left side of the left frame body (13) is installed with a motor (20), the inside of the left frame body (13) is provided with a cavity (18), and the upper part of the inside of the cavity (18) is movably connected with a main guide tooth disc (19), the lower part of the inside of the cavity (18) is movably connected with a linkage tooth disc (21), the right side of the top end of the main plate (5) is fixed with a right frame body (14), the top of the left frame body (13) and the right frame body (14) is assembled with a hot press roller two (17), and the bottom of the left frame body (13) and the right frame body (14) is assembled with a hot press roller one (12).

5. The single-sided double-layer FPC layout structure for wireless charging according to claim 4, characterized in that: The left side of the hot press roller two (17) is fixedly connected with the main guide tooth disc (19), and the left side of the hot press roller one (12) is fixedly connected with the linkage tooth disc (21).

6. The single-sided double-layer FPC layout structure for wireless charging according to claim 4, characterized in that: The output end of the motor (20) is fixedly connected with the main guide tooth disc (19), and the rotation directions of the hot press roller one (12) and the hot press roller two (17) are opposite. 7.The single-sided double-layer FPC layout structure for wireless charging of claim 1, wherein: The lower side of the front end of the left plate (1) is transversely installed with a blade (3), the center of the lower side of the front end of the main plate (5) is installed with a cutting groove (23), and the upper center of the front end of the main plate (5) is installed with a limiting groove (22). 8.The single-sided double-layer FPC layout structure for wireless charging of claim 7, wherein: The length of the blade (3) is the same as that of the cutting groove (23), and the blade (3) can be inserted into the cutting groove (23).