CN211526152U

CN211526152U - LED lamp strip capable of being bent in three-dimensional space

Info

Publication number: CN211526152U
Application number: CN201922291348.1U
Authority: CN
Inventors: 何志亮
Original assignee: Dongguan Na Chuan Ying Hai Lighting Co ltd
Current assignee: Guangdong Micro Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-09-18
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a can be at LED lamp area that three-dimensional space buckled includes the flexible PCB board, has seted up a plurality of waists shape or oval-shaped fretwork hole on the flexible PCB board, has a plurality of LED lamp pearls between the adjacent fretwork hole, and a plurality of LED lamp pearls set up a side at the flexible PCB board, and the another side of flexible PCB board has the insulating layer. The arrangement of the hollow holes does not affect the conductivity of the flexible PCB, and the mechanical stress of the flexible PCB is reduced, so that the flexible PCB or the LED lamp strips can be bent in a three-dimensional space without being damaged, the problem of three-dimensional space application is solved, the installation difficulty of the LED lamp strips is reduced, the space modeling design can be better met, the use effect is improved, and the application field is expanded.

Description

LED lamp strip capable of being bent in three-dimensional space

Technical Field

The utility model relates to a LED lamp area technical field especially relates to a LED lamp area that can buckle in three-dimensional space.

Background

The flexible LED lamp strip has the characteristics of high brightness, long service life, saving, environmental protection and the like, and is widely applied to the decorative lighting market, such as lighting places such as signboards, caption advertisements, building outline sketching, indoor ceiling lighting, automobile body interior decoration and the like. Flexible LED lamp area generally comprises heart yearn, flexible banded circuit board and coating, and LED paster lamp pearl sets up on flexible banded circuit board.

At present, LED lamp belts on the market can only realize plane bending and cannot realize space three-dimensional bending, so that the LED lamp belts can only be applied to plane carriers and cannot be conveniently applied to three-dimensional change spaces, otherwise, the LED lamp belts are easily damaged mechanically in engineering construction, and the products cannot be normally used.

SUMMERY OF THE UTILITY MODEL

Therefore, the LED lamp strip capable of being bent in the three-dimensional space is provided for the technical problems that the LED lamp strip on the market can only realize plane bending and cannot realize space three-dimensional bending, so that the LED lamp strip can only be applied to a plane carrier and cannot be conveniently applied to a three-dimensional change space, otherwise, the LED lamp strip is easy to be mechanically damaged in engineering construction, and the product cannot be normally used.

In order to achieve the above object, the utility model provides a can be at LED lamp area that three-dimensional space buckled includes the flexible PCB board, has seted up a plurality of waists shape or oval-shaped fretwork hole on the flexible PCB board, has a plurality of LED lamp pearls between the adjacent fretwork hole, and a plurality of LED lamp pearls set up a side at the flexible PCB board, and a plurality of LED lamp pearls have the insulating layer with the junction of flexible PCB board.

In one embodiment, the LED strip capable of being bent in a three-dimensional space further includes a transparent coating layer, and the flexible PCB and the LED beads are coated by the coating layer.

In one embodiment, the plurality of hollowed-out holes are uniformly formed in the flexible PCB.

Compared with the prior art, the utility model provides a can be at LED lamp area that three-dimensional space buckled includes the flexible PCB board, has seted up a plurality of waists shape or oval-shaped fretwork holes on the flexible PCB board, has a plurality of LED lamp pearls between the adjacent fretwork hole, and a plurality of LED lamp pearls set up a side at the flexible PCB board, and the another side of flexible PCB board has the insulating layer. The arrangement of the hollow holes does not affect the conductivity of the flexible PCB, and the mechanical stress of the flexible PCB is reduced, so that the flexible PCB or the LED lamp strips can be bent in a three-dimensional space without being damaged, the problem of three-dimensional space application is solved, the installation difficulty of the LED lamp strips is reduced, the space modeling design can be better met, the use effect is improved, and the application field is expanded.

Drawings

Fig. 1 is a schematic structural diagram of an LED strip that can be bent in a three-dimensional space in one embodiment;

fig. 2 is another schematic structural diagram of the LED strip bent in three-dimensional space in one embodiment;

fig. 3 is a schematic structural diagram of an LED strip that can be bent in a three-dimensional space in another embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 to 2, in an embodiment of the present invention, the present invention provides a LED strip 1 capable of being bent in a three-dimensional space to meet the installation problem of the three-dimensional space. The LED lamp strip 1 capable of being bent in the three-dimensional space comprises a flexible PCB 10, a plurality of waist-shaped or oval hollow holes 11 are formed in the flexible PCB 10, the hollow holes 11 are uniformly arranged in the flexible PCB 10, a plurality of LED lamp beads 12 are arranged between every two adjacent hollow holes 11, the LED lamp beads 12 are arranged on one side face of the flexible PCB 10, and an insulating layer (not shown) is arranged at the joint of the LED lamp beads 12 and the flexible PCB 10. In addition, when the LED lamp strip 1 is specifically applied, the LED lamp strip that can be bent in a three-dimensional space further includes a transparent coating layer (not shown), and the coating layer coats the flexible PCB 10 and the LED lamp beads 12.

Please refer to fig. 3, in another embodiment of the present invention, the LED light strip 1 that can be bent in the three-dimensional space further includes a light screen 13 and a light-emitting plate 14, the light-emitting plate 14 is disposed on the light screen 13, the light-emitting plate 14 is circular arc-shaped, an accommodating space 15 is provided between the light screen 13 and the light-emitting plate 14, and the flexible PCB 10 and the LED light beads 12 are disposed in the accommodating space 15. In this embodiment, can install when open air environment at three-dimensional space's LED lamp area 1 of buckling, can be excellent at three-dimensional space's LED lamp area 1's of buckling waterproof sun-proof performance to, light-emitting plate 14 is circular-arc, and light-emitting plate 14's luminousness is high, and even light nature is good, and the illumination effect that can be at three-dimensional space's LED lamp area 1 of buckling is better.

To sum up, in the utility model discloses in one or more embodiments, the utility model provides a can be at the LED lamp area that three-dimensional space buckled includes the flexible PCB board, has seted up a plurality of waists shape or oval-shaped fretwork hole on the flexible PCB board, has a plurality of LED lamp pearls between the adjacent fretwork hole, and a plurality of LED lamp pearls set up the side at the flexible PCB board, and the another side of flexible PCB board has the insulating layer. The arrangement of the hollow holes does not affect the conductivity of the flexible PCB, and the mechanical stress of the flexible PCB is reduced, so that the flexible PCB or the LED lamp strips can be bent in a three-dimensional space without being damaged, the problem of three-dimensional space application is solved, the installation difficulty of the LED lamp strips is reduced, the space modeling design can be better met, the use effect is improved, and the application field is expanded.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a can be in LED lamp area that three-dimensional space buckles, the LED lamp area that can buckle in three-dimensional space includes flexible PCB board, set up a plurality of waist shape or oval-shaped fretwork holes on the flexible PCB board, it is adjacent a plurality of LED lamp pearls have between the fretwork hole, and are a plurality of LED lamp pearl sets up a side of flexible PCB board, a plurality of LED lamp pearl with the junction of flexible PCB board has the insulating layer.

2. The LED strip capable of being bent in a three-dimensional space according to claim 1, further comprising a transparent coating layer, wherein the coating layer coats the flexible PCB and the LED beads.

3. The LED strip capable of being bent in three-dimensional space according to claim 1, wherein the plurality of hollowed-out holes are uniformly formed in the flexible PCB.