FPCB (Flexible Printed Circuit Board) lamp strip capable of realizing 3D bending

Abstract

The utility model provides an FPCB (Flexible Printed Circuit Board) lamp strip capable of realizing 3D (Three-Dimensional) bending, which comprises an FPCB, at least two LED (Light Emitting Diode) lamp beads are pasted on the FPCB, an M-shaped bending area is arranged between two adjacent LED lamp beads, and the M-shaped bending area is provided with at least one M-shaped bend. The FPCB lamp strip has the advantages that the M-shaped bending area is arranged between every two adjacent LED lamp beads, left and right bending of the FPCB lamp strip can be achieved through the M-shaped bending areas, the FPCB lamp strip can be bent up and down and bent left and right, 3D bent installation can be achieved, and the FPCB lamp strip is convenient to use and high in practicability. And the lamp strip can be prevented from being broken due to left and right bending during installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lighting device, especially to a FPCB lamp strip capable of realizing 3D bending. BACKGROUND

[0002] FPCB is the full name of Flexible Printed Circuit Board, and is also called FPCB or FPC, which is a flexible printed circuit board: it is a printed circuit board with patterns made of flexible base material, which is composed of insulating base material and conductive layer, and there can be adhesive between the insulating base material and the conductive layer.

[0003] At present, the existing FPCB lamp strip can realize up and down bending (LED lamp bead light emitting direction), but cannot realize left and right bending. With the increasingly wide use of the lamp strip, the installation requirements and use modes of customers are becoming more and more diversified.

[0004] Since the FPCB lamp strip itself can only realize up and down bending, it is easy to cause the lamp strip to break due to left and right bending during installation, which affects the normal use of the lamp strip. SUMMARY

[0005] In order to solve the problems in the prior art, the utility model provides a FPCB lamp strip capable of realizing 3D bending.

[0006] The utility model provides a FPCB lamp strip capable of realizing 3D bending, which comprises a FPCB plate, at least two LED lamp beads are pasted on the FPCB plate, an M-shaped bending area is arranged between the two adjacent LED lamp beads, and the M-shaped bending area has at least one M-shaped bending.

[0007] As a further improvement of the utility model, the bottom of the M-shaped bending is flush with the bottom of the FPCB plate.

[0008] As a further improvement of the utility model, the maximum width of the FPCB plate is 2W, and the width of the M-shaped bending area is between W and 2W.

[0009] As a further improvement of the utility model, the length of the M-shaped bending is 3W.

[0010] As a further improvement of the utility model, the height of the M-shaped bending is 0.7W.

[0011] As a further improvement of the utility model, the two side edges of the M-shaped bending area are provided with arc-shaped notches.

[0012] The FPCB lamp strip has the advantages that the M-shaped bending area is arranged between the two adjacent LED lamp beads, the left and right bending of the FPCB lamp strip can be realized through the M-shaped bending area, the FPCB lamp strip can realize the up and down bending and the left and right bending, the installation of 3D bending can be realized, and the lamp strip can be prevented from being broken due to the left and right bending during the installation. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other embodiments can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0014] Figure 1 is a perspective view of the FPCB lamp strip capable of realizing 3D bending.

[0015] Figure 2 is a perspective view of the FPCB lamp strip capable of realizing 3D bending.

[0016] Figure 3 is a front view of the FPCB lamp strip capable of realizing 3D bending.

[0017] Figure 4 is a front view of the FPCB lamp strip capable of realizing 3D bending.

[0018] Figure 5 is a side view of the FPCB lamp strip capable of realizing 3D bending.

[0019] Figure 6 is a side view of the FPCB lamp strip capable of realizing 3D bending.

[0020] Figure 7 is an S-shaped bending view of the FPCB lamp strip capable of realizing 3D bending.

[0021] Figure 8 is a right-angle bending view of the FPCB lamp strip capable of realizing 3D bending.

[0022] Figure 9 is a 3D bending view of the FPCB lamp strip capable of realizing 3D bending. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the utility model and the features in the embodiments can be combined with each other in the case of no conflict.

[0024] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0025] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0026] The utility model will be further described below in combination with the description and specific implementation.

[0027] As Figures 1 to 9 As shown in a kind of FPCB lamp strip that can realize 3D bending, including FPCB board 3, the patch on the FPCB board 3 has a plurality of LED lamp beads 1 and resistance 2.

[0028] M-shaped bending area 4 is arranged between two adjacent LED lamp beads 1.

[0029] The M-shaped bending area 4 has at least one M-shaped bending 41, and one M-shaped bending 41 is preferably provided in the embodiment, but not limited to this, 2 or 3 or 4 or even more M-shaped bending 41 can also be provided.

[0030] The bottom of the M-shaped bending 41 is flush with the bottom of the FPCB board 3.

[0031] The maximum width of the FPCB board 3 is 2W, and the width of the M-shaped bending area 4 is between W and 2W, which is beneficial to further improve the bending ability of the left and right of the lamp strip.

[0032] The length of the M-shaped bending 41 is 3W.

[0033] The height of the M-shaped bending 41 is 0.7W, which is beneficial to further improve the bending ability of the left and right of the lamp strip.

[0034] The two side edges of the M-shaped bending area 4 are provided with arc-shaped notches 5, which is beneficial to further improve the bending ability of the left and right of the lamp strip.

[0035] The FPCB lamp strip provided by the utility model can realize 3D bending in the up, down, left and right directions, and can solve the problem that the normal work of the lamp strip is affected due to the breakage of the lamp strip caused by uncontrollable factors during installation and use.

[0036] The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model, and all of them should be regarded as falling within the protection scope of the utility model.

Claims

1. A FPCB light strip capable of 3D bending, characterized in that: The FPCB board is provided with at least two LED lamp beads, and an M-shaped bending area is arranged between two adjacent LED lamp beads. 2.The 3D-bendable FPCB light strip of claim 1, wherein: The maximum width of the FPCB board is 2W, and the width of the M-shaped bending area is between W and 2W. 3.The 3D-bendable FPCB light strip of claim 2, wherein: The length of the M-shaped bending is 3W. 4.The 3D-bendable FPCB light strip of claim 2, wherein: The height of the M-shaped bending is 0.7W. 5.The 3D-bendable FPCB light strip of claim 1, wherein: The two side edges of the M-shaped bending area are provided with circular-arc-shaped notches.

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