L-shaped FPC cable bending device

By designing an L-shaped FPC cable bending device, and utilizing a combination of a base, a flip cover, and a pressure strip, the problem of insufficient bending accuracy at the end of the L-shaped FPC cable connection section in the existing technology is solved, and efficient and precise bending operations are achieved.

CN224439302UActive Publication Date: 2026-06-30CHONGQING HONGLIN TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HONGLIN TECH
Filing Date
2025-06-30
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing technologies lack bending devices for the ends of L-shaped FPC cable connectors, making it impossible to ensure the shape and dimensional accuracy of the bends.

Method used

An L-shaped FPC cable bending device was designed, including a base, a flip cover, and a pressure strip. The FPC cable is positioned by a positioning groove, the flip cover is fixed by a magnetic structure, and the pressure strip is used to press and shape the connecting section to ensure that the end forms a U-shaped structure.

Benefits of technology

It achieves accurate positioning and precise bending of the ends of L-shaped FPC cable connectors, ensuring the accuracy of the bending shape and dimensions, and is simple to operate and highly efficient in production.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to an L-shaped FPC cable bending device, including a base with a positioning groove on the top of the base for positioning the L-shaped FPC cable laid flat on the top of the base; a flip cover is hinged to the top of the base, and a pressure strip is provided on the flip cover; a magnetic attraction structure is provided between the flip cover and the base, and when the flip cover is flipped to be magnetically fixed with the base, the flip cover presses the bent section of the L-shaped FPC cable onto the base, while the pressure strip presses the two connecting sections of the L-shaped FPC cable onto the base; the pressure strip is perpendicular to any connecting section and presses against the end of any connecting section; the end can be bent upward and pressed against the outer contour surface of the pressure strip to form a U-shaped structure; compared with the prior art, this utility model provides a bending device that can be used for bending the end of the connecting section of an L-shaped FPC cable, and ensures the shape and dimensional accuracy of the bend.
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Description

Technical Field

[0001] This utility model relates to the field of FPC cable processing technology, specifically to an L-shaped FPC cable bending device. Background Technology

[0002] Electronic products come in various shapes and sizes, necessitating secondary processing of internal component wiring harnesses to ensure a proper fit. Flexible printed circuit (FPC) cables, commonly used in mobile phones, computers, printers, and other electronic devices, utilize flexible insulating materials as their base material, exhibiting excellent bendability and allowing for multiple bends without damaging the circuitry. This characteristic enables flexible shape design tailored to specific product requirements. The shapes of FPC cables vary, and the areas requiring bending also differ. For L-shaped FPC cables, such as... Figure 1 As shown, the whole is sheet-like, including bending section 01, connecting section 02 and main body section 03. The ends 04 of the two connecting sections 02 and the end of the main body section 03 are provided with connecting terminals. In specific applications, the ends 04 of the two connecting sections 02 need to be bent into a U-shaped structure to meet product requirements. There is no bending device for this L-shaped FPC cable in the existing technology, and it is impossible to ensure the shape and size accuracy of the bend. Utility Model Content

[0003] The purpose of this invention is to provide an L-shaped FPC cable bending device, addressing the problem that existing technologies lack bending devices for bending the ends of the two connecting sections of an L-shaped FPC cable, which makes it impossible to ensure the accuracy of the bending shape and dimensions.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] An L-shaped FPC cable bending device includes a base with a positioning groove on the top for positioning an L-shaped FPC cable laid flat on the top of the base. A flip cover is hinged to the top of the base, and a pressure strip is provided on the flip cover. A magnetic attraction structure is provided between the flip cover and the base. When the flip cover is flipped to be magnetically fixed to the base, the flip cover presses the bent section of the L-shaped FPC cable onto the base, while the pressure strip presses the two connecting sections of the L-shaped FPC cable onto the base. The pressure strip is perpendicular to any connecting section and presses against the end of any connecting section. The end can be bent upwards and pressed against the outer contour surface of the pressure strip to form a U-shaped structure.

[0006] In this utility model employing the aforementioned technical solution, when bending an L-shaped FPC cable is required, the L-shaped FPC cable is first positioned in the positioning groove, then the flip cover is flipped until it is magnetically fixed to the base. At this time, the flip cover presses the bent section of the L-shaped FPC cable onto the base, ensuring the flatness of the area near the connecting section on the FPC cable. Simultaneously, the pressure strip presses the two connecting sections of the L-shaped FPC cable together. Finally, the ends of the connecting sections are manually bent upwards and pressed tightly against the outer contour surface of the pressure strip. The pressure strip shapes the ends to form a U-shaped structure. Compared to existing technologies, this method does not yet have... This invention addresses the issue that bending devices used for bending the ends of two connecting sections of L-shaped FPC cables cannot guarantee the accuracy of the bent shape and dimensions. It provides a bending device that can be used for bending the ends of connecting sections of L-shaped FPC cables. The FPC cable is embedded in a positioning groove and pressed firmly by a flip cover and pressure strip, accurately positioning the cable. The pressure strip's pressing position on the connecting section is preset to ensure the bending dimensional accuracy of the connecting section ends. The outer contour of the pressure strip shapes the connecting section ends, ensuring the accuracy of the bent shape. Furthermore, the bending operation is simple and has high production efficiency.

[0007] Furthermore, before bending the ends, the end of any connecting segment extends beyond the edge of the base; this arrangement facilitates the operator to bend the end of the connecting segment upwards by hand.

[0008] Furthermore, a cantilevered support plate is formed on one side of the top of the base, the support plate is located between the two ends, and the flip cover is hinged to the far end of the support plate; the pressure strip is parallel to the hinge axis of the flip cover, and the two ends of the pressure strip extend out of the flip cover to both sides, and the two ends of the pressure strip are respectively pressed onto the two connecting sections; the reasonable arrangement of the relative positions of the connecting section ends, the flip cover and the pressure strip makes the overall structure of the bending device compact.

[0009] Furthermore, the pressure strip is fixedly installed on the flip cover, and the installation position of the pressure strip on the flip cover can be adjusted; by adjusting the installation position of the pressure strip on the flip cover, the pressing position of the pressure strip on the two connecting sections can be changed; thus, by changing the pressing position of the pressure strip on the two connecting sections, the bending length of the end of the connecting section can be changed to adapt to different technical requirements.

[0010] Furthermore, the flip cover is provided with a strip-shaped hole, and the pressure strip can be fixed to different positions of the strip-shaped hole by bolts to realize the position adjustment of the pressure strip on the flip cover; the position adjustment is achieved by setting the strip-shaped hole, which is simple in structure and easy to implement.

[0011] Furthermore, the magnetic structure includes a first magnet located on the flip cover and a second magnet located on the base, the first magnet and the second magnet attract each other to achieve magnetic fixation of the flip cover and the base.

[0012] Further, a pin hole positioning structure is provided between the base and the flip cover; when the flip cover is flipped to be magnetically fixed to the base, the flip cover and the base are positioned through the pin hole positioning structure; with such a setting, the relative position of the flip cover and the base is ensured to be precise, thereby ensuring the precise crimping position of the pressing strip on the connecting section and guaranteeing the bending precision.

[0013] Further, the base is a "mouth" - shaped frame structure; with such a setting, it is beneficial for weight reduction and convenient for manual handling of this bending device.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: a bending device is provided, which can be used for bending the end of the connecting section of an L - shaped FPC flexible cable. The FPC flexible cable is installed by being embedded in the positioning groove and clamped tightly by the flip cover and the pressing strip, accurately positioning the FPC flexible cable, presetting the crimping position of the pressing strip on the connecting section, ensuring the bending dimension precision of the end of the connecting section, and shaping the end of the connecting section through the outer contour of the pressing strip to ensure its bending shape precision; meanwhile, the bending operation is simple and the production efficiency is high. Brief Description of the Drawings

[0015] Figure 1 It is a schematic structural diagram of an L - shaped FPC flexible cable;

[0016] Figure 2 It is a schematic structural diagram of the present utility model;

[0017] Figure 3 It is a schematic diagram of the use state of the present utility model (before bending the end of the connecting section);

[0018] Figure 4 For Figure 3 The enlarged view of A in

[0019] Figure 5 It is a schematic diagram of the use state of the present utility model (after bending the end of the connecting section);

[0020] Figure 6 For Figure 5 The enlarged view of B in

[0021] Markings in the figure: 01 - bending section, 02 - connecting section, 03 - main body section, 04 - end, 1 - positioning groove, 2 - flip cover, 3 - pressing strip, 4 - support plate, 5 - strip hole, 6 - first magnet, 7 - second magnet, 8 - pin hole, 9 - pin shaft, 10 - handle, 11 - top plate, 12 - base. Detailed Embodiment

[0022] The following will describe the present utility model in detail with reference to the drawings.

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0024] This embodiment provides an L-shaped FPC cable bending device, such as... Figures 2-6 As shown, the device includes a base with a positioning groove 1 on the top, which positions the L-shaped FPC cable laid flat on the top of the base. A flip cover 2 is hinged to the top of the base, and a pressure strip 3 is provided on the flip cover 2. A magnetic attraction structure is provided between the flip cover 2 and the base. When the flip cover 2 is flipped to be magnetically fixed to the base, the flip cover 2 presses the bent section 01 of the L-shaped FPC cable onto the base, while the pressure strip 3 presses the two connecting sections 02 of the L-shaped FPC cable onto the base. The pressure strip 3 is perpendicular to any connecting section 02 and presses against any connecting section 02 near the end 04. The end 04 can be bent upward and pressed against the outer contour surface of the pressure strip 3 to form a U-shaped structure.

[0025] Before the bent end 04, the end 04 of any connecting segment 02 extends beyond the edge of the base;

[0026] A cantilevered support plate 4 is formed on one side of the top of the base. The support plate 4 is located between two ends 04. The flip cover 2 is hinged to the far end of the support plate 4. The hinge axis of the flip cover 2 is parallel to the bending section 01. The pressure strip 3 is parallel to the hinge axis of the flip cover 2. Both ends of the pressure strip 3 extend out of the flip cover 2 to both sides, and both ends of the pressure strip 3 are pressed onto the two connecting sections 02 respectively.

[0027] The pressure strip 3 is fixedly installed on the flip cover 2, and the installation position of the pressure strip 3 on the flip cover 2 can be adjusted. The pressing position of the pressure strip 3 on the two connecting sections 02 can be changed by adjusting the installation position of the pressure strip 3 on the flip cover 2. The flip cover 2 is provided with a strip hole 5, and the pressure strip 3 can be fixed to different positions of the strip hole 5 by bolts to realize the position adjustment of the pressure strip 3 on the flip cover 2.

[0028] The magnetic attraction structure includes a first magnet 6 located on the flip cover 2 and a second magnet 7 located on the base. The first magnet 6 and the second magnet 7 attract each other to achieve magnetic fixation between the flip cover 2 and the base.

[0029] A pin hole positioning structure is provided between the base and the flip cover 2; while the flip cover 2 is flipped to be magnetically fixed with the base, the flip cover 2 and the base are positioned by the pin hole positioning structure; the pin hole positioning structure includes a pin hole 8 provided on the flip cover 2 and a pin shaft 9 provided on the base; or, the pin hole positioning structure includes a pin shaft provided on the flip cover 2 and a pin hole provided on the base.

[0030] The base is a "mouth"-shaped frame structure; the base includes a top plate 11 and a U-shaped base 12 fixed to the bottom of the top plate.

[0031] For the utility model adopting the foregoing technical solution, when bending the L-shaped FPC cable, first place the L-shaped FPC cable in the positioning groove 1 for positioning, then flip the flip cover 2 to be magnetically fixed to the base. At this time, the flip cover 2 presses the bent section 01 of the L-shaped FPC cable against the base, ensuring the flatness of the area near the connection section 02 on the FPC cable. At the same time, the pressing strip 3 presses the two connection sections 02 of the L-shaped FPC cable. Finally, manually bend the end 04 of the connection section 02 upward and closely adhere it to the outer contour surface of the pressing strip 3, and shape the end 04 through the pressing strip 3 to form a U-shaped structure; compared with the prior art in which there is no bending device for bending the ends of the two connection sections of the L-shaped FPC cable and it is impossible to ensure the bending shape and dimensional accuracy, the utility model provides a bending device that can be used for bending the ends of the connection sections of the L-shaped FPC cable. The FPC cable is embedded through the positioning groove and pressed by the flip cover and the pressing strip to accurately position the FPC cable, preset the pressing position of the pressing strip on the connection section, ensure the bending dimensional accuracy of the connection section end, and shape the connection section end through the outer contour of the pressing strip to ensure its bending shape accuracy; at the same time, the bending operation is simple and the production efficiency is high.

[0032] The above are only the preferred embodiments of the utility model and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An L-shaped FPC cable bending device, characterized by: It includes a base. A positioning groove (1) is provided at the top of the base. The positioning groove (1) can position the L-shaped FPC cable laid flat on the top of the base. A flip cover (2) is hinged to the top of the base, and a pressing strip (3) is provided on the flip cover (2). A magnetic attraction structure is provided between the flip cover (2) and the base. When the flip cover (2) is flipped to be magnetically fixed to the base, the flip cover (2) presses the bent section (01) of the L-shaped FPC cable against the base, and at the same time, the pressing strip (3) presses the two connecting sections (02) of the L-shaped FPC cable against the base. The pressing strip (3) is perpendicular to any one of the connecting sections (02) and is pressed on the position near the end (04) of any one of the connecting sections (02). The end (04) can be bent upward and closely attached to the outer contour surface of the pressing strip (3) so that the end (04) forms a U-shaped structure.

2. The L-shaped FPC flat cable bending device according to claim 1, characterized in that: Before bending the end (04), the end (04) of any one of the connecting sections (02) extends out of the edge of the base.

3. The L-shaped FPC flat cable bending device according to claim 2, characterized in that: A cantilevered support plate (4) is formed on one side of the top of the base. The support plate (4) is located between the two ends (04). The flip cover (2) is hinged to the distal end of the support plate (4). The pressing strip (3) is parallel to the hinge axis of the flip cover (2). The two ends of the pressing strip (3) extend outwards from both sides of the flip cover (2), and the two ends of the pressing strip (3) are respectively pressed on the two connecting sections (02).

4. The L-shaped FPC flat cable bending device according to claim 1, characterized in that: The pressing strip (3) is fixedly installed on the flip cover (2), and the installation position of the pressing strip (3) on the flip cover (2) can be adjusted. By adjusting the installation position of the pressing strip (3) on the flip cover (2), the pressing position of the pressing strip (3) on the two connecting sections (02) can be changed.

5. The L-shaped FPC cable bending device according to claim 4, characterized in that: A strip-shaped hole (5) is provided on the flip cover (2). The pressing strip (3) can be fixed at different positions of the strip-shaped hole (5) by bolts to achieve the position adjustment of the pressing strip (3) on the flip cover (2).

6. The L-shaped FPC cable bending device according to claim 1, characterized in that: The magnetic attraction structure includes a first magnet (6) located on the flip cover (2) and a second magnet (7) located on the base. The first magnet (6) and the second magnet (7) attract each other to achieve the magnetic fixation of the flip cover (2) and the base.

7. The L-shaped FPC cable bending device according to claim 1, characterized in that: A pin hole positioning structure is provided between the base and the flip cover (2). When the flip cover (2) is flipped to be magnetically fixed to the base, the flip cover (2) and the base are positioned by the pin hole positioning structure.

8. The L-shaped FPC cable bending device according to claim 1, characterized in that: The base is a "mouth"-shaped frame structure.