TWM470916U - Flexible light-emitting device - Google Patents

Description

Flexible illuminating device

A flexible light-emitting device capable of generating a light source after being turned on by a power source, and more particularly to a flexible light-emitting device capable of emitting an illumination source of 360 degrees without illumination.

Since the light-emitting diode (LED) has the advantages of power saving, high luminous efficiency and long service life, it has been widely applied to various fields, such as traffic signs, large advertising billboards, vehicles, flashlights, indoors or For equipment such as outdoor lighting, please refer to "FIG. 1", which is a conventional illuminating device, such as a illuminating device 10 as shown in the figure, which can be, for example, an advertising signboard. The LED device 101 is provided with a plurality of LED tubes 101, and the LED tubes 101 are electrically connected to the plurality of LEDs to generate a light source. Referring to the figure, the structure of the main body of the LED tube 101 mainly has A substrate 1011 is electrically disposed on the surface of the substrate 1011 with a plurality of light-emitting diodes 1012. Since one surface of the substrate 1011 is electrically provided with a plurality of electronic components (such as resistors, capacitors, etc.), several light-emitting diodes are provided. The body 1012 can only be electrically disposed on the other side. Therefore, when the LED tube 101 is electrically driven to emit light, the LED tube 101 can only emit a light source having a single direction. If the illumination device 10 has two advertising surfaces that require illumination of the light source to produce an advertising effect, it must be illuminated as shown in the figure. At least one or more LED tubes 101 are respectively disposed on the two advertising surfaces of the device 10. For such a special-purpose light-emitting device 10, a high construction cost is required, and the assembly of the entire light-emitting device 10 is also not easy. .

Please refer to "Fig. 2", which is another conventional light-emitting device, such as the Republic of China Patent Publication No. 201202601 "Light-emitting diode lamp for uniform illumination of a hollow body", which discloses A light-emitting device with a wide range of illumination, the light-emitting device 80 of the present invention is provided with a plurality of sets of on-board light-emitting diode modules (81 ¹ -81 ⁸ ) in a glass shield 84, such as As shown in the figure, the light-emitting diode modules (81 ¹ -81 ⁸ ) connected to each group of the boards are arranged and combined by means of arrangement and assembly, and after the combination is completed, the state as shown in the figure is formed. Sample (such as the octagonal type shown in this figure), please refer to this figure, when the light-emitting diodes connected to the LED module (81 ¹ -81 ⁸ ) are turned on, the light-emitting diodes are illuminated. For the point source, the light emitted by the point source is a directional light source, that is, the illumination angle of the illumination is only a single direction (as indicated by the arrow in the figure), and the light-emitting diode module is connected to each board (81). ¹ -81 ⁸ ) The combination is completed by means of connection, and after the combination is completed, the octagonal type as shown in the figure is formed. Between the light-emitting areas (ie, the arrows shown in the figure) generated by the light-emitting diode modules connected to the respective boards, a light-emitting area L having a dark light source is formed, and the light-emitting area L is illuminated by the light source. The weaker dead angle is likely to cause uneven illumination of the entire illuminating device 80, and the above-mentioned illuminating device 80 has a complicated number of components, and assembly is difficult, which inevitably imposes a burden on the cost and the assembly process.

In view of the above problems, the author is based on years of experience in designing light-emitting diode lamps, and researches and improves the structure of the internal components of the lamps, and can design a physical product to solve the above problems; The main purpose of this creation is to provide a flexible illumination device that emits a 360 degree light source with no illumination angle.

In order to achieve the above objective, the flexible light-emitting device of the present invention is mainly provided with a first flexible circuit board and a second flexible circuit board in a lamp tube, and is disposed between the two flexible circuit boards. Electrically connected to a substrate, and the two flexible circuit board surfaces are respectively electrically provided with a plurality of light emitting diodes, and the two flexible circuit boards are respectively disposed inside the light tube and are respectively adjacent to the light The inner wall of the tube is curved, and when the two flexible circuit boards are turned on by the power source, the light source having a 360-degree illumination range and no illumination dead angle can be produced.

In order for your review board to have a clear understanding of the content of this creation, please refer to the following instructions only.

10‧‧‧Lighting device

101‧‧‧LED tube

1011‧‧‧Substrate

1012‧‧‧Lighting diode

20‧‧‧Flexible light-emitting device

201‧‧‧Substrate

2011‧‧‧Electronic components

2012‧‧‧ positioning slot

202‧‧‧First flexible circuit board

2021‧‧‧Lighting diode

2022‧‧‧Electrical connection

203‧‧‧Second flexible circuit board

2031‧‧‧Lighting diode

2032‧‧‧Electrical connection

204‧‧‧Light tube

2041‧‧‧ accommodating space

2042‧‧‧fixed groove

205‧‧‧ side cover

2051‧‧‧Electrical Conduction

205’‧‧‧ side cover

2051'‧‧‧ side cover

30‧‧‧Lighting device

A‧‧‧ gap

L‧‧‧ illuminated area

Fig. 1 is a conventional light-emitting device.

Fig. 2 is another conventional light-emitting device.

Figure 3 is a schematic diagram of the components of this creation.

Figure 4 is a three-dimensional appearance of the creation.

Figure 5 is a schematic diagram of the components of this creation (1).

Figure 6 is a schematic diagram of the components of this creation (2).

Figure 7 is a schematic diagram of the components of this creation (3).

Figure 8 is a schematic diagram of the assembly of this creation (1).

Figure 9 is a schematic diagram of the assembly of this creation (2).

Figure 10 is a schematic diagram of the assembly of this creation (3).

Figure 11 is a schematic diagram of the implementation of this creation (1).

Figure 12 is a schematic diagram of the implementation of this creation (2).

Figure 13 is another embodiment of the present invention.

Please refer to FIG. 3, which is a schematic diagram of the components of the present invention. The flexible light-emitting device 20 shown in the figure is mainly composed of a substrate 201 and a first flexible circuit board. 202, a second flexible circuit board 203, a light tube 204 and two side covers (205, 205'), wherein the surface of the substrate 201 is electrically connected with a plurality of electronic components 2011 (such as electricity) The first flexible circuit board 202 and the second flexible circuit board 203 are respectively electrically connected to the substrate 201, and the two flexible circuit boards (202, 203) are respectively connected. Surface electricity The lamp is provided with a plurality of light-emitting diodes (2021, 2031); the lamp tube 204 is made of a light-transmitting material, and is formed with an accommodating space 2041 for the substrate 201 and the two flexible circuit boards (202, 203). The two sets (205, 205') respectively have an electrical conducting portion (2051, 2051') disposed on both sides of the lamp tube 204, and further connected to the substrate 201 after the assembly is completed. The electrical connection is completed, and the two side covers (205, 205') can be electrically connected to the external power supply device by using the electrical conductive portions (2051, 2051') to provide the power required for the above components; The latter aspect is shown in Figure 4, which is a three-dimensional appearance of the creation.

Please refer to "figure 5", which is a schematic diagram of the component of the creation (1). The first flexible circuit board 202 is shown in the figure. The system has flexibility and is subject to appropriate The external force can be deformed by bending or the like, and one of the two sides of the flexible circuit board 202 is electrically disposed with a plurality of light emitting diodes 2021, and one end of the first flexible circuit board 202 is electrically connected. The portion 2022, in addition, the present invention is only exemplified by the first flexible circuit board 202, and the second flexible circuit board 203 is identical in structure and function to the first flexible circuit board 202, and will not be described herein; Please refer to "Figure 6" for matching. The figure shows the schematic diagram of the component (2). According to the "5th figure", the first flexible circuit board 202 is normally A flat chip-like circuit board, as shown in the figure, when the first flexible circuit board 202 is subjected to an appropriate external force (in the direction of the arrow as shown in the figure), the first flexible circuit board 202 can be produced. After the bending deformation, the first flexible circuit board 202 is restored to the original flat shape after the application of the force is stopped.

Please refer to "Fig. 7", which is a schematic diagram of the component (3) of the present invention. The substrate 201 is shown on the surface, and the surface is provided with a plurality of electronic components 2011, and the substrate 201, wherein One plane is electrically connected to the electrical connection portion 2022 of the first flexible circuit board 202, and the other plane is electrically connected to the electrical connection portion 2032 of the second flexible circuit board 203 to make the substrate 201 and the two flexible circuit boards (202, 203) are electrically connected to each other in a normal state.

Please refer to Figure 8 for the assembly diagram (1) of this creation. When assembling this design, the two flexible circuit boards (202, 203) are slightly biased relative to the substrate 201. The two flexible circuit boards (202, 203) are curved, and as shown in the figure, the flexural amplitude of the two flexible circuit boards (202, 203) is mainly the accommodation that can be placed in the lamp tube 204. The space 2041 is preferably. After the two flexible circuit boards (202, 203) are bent, they are placed together with the substrate 201 in the accommodating space 2041 of the lamp tube 204. Moreover, the accommodating space 2041 of the lamp tube 204 is inside. A set of fixed grooves 2042 are formed to be assembled by the substrate 201 to achieve a stable effect.

Please refer to Figure 9 for the assembly diagram (2) of the original creation. After the two flexible circuit boards (202, 203) are placed in the lamp tube 204, as shown in Figure 8 The two flexible circuit boards (202, 203) are relatively close to the inner wall of the lamp tube 204 in a curved shape by the inner wall of the lamp tube 204. Referring to the figure, the two flexible circuit boards (202, 203) The curved shape is such that a gap A is formed between the two flexible circuit boards (202, 203) and the substrate 201. By forming the gap A, the electronic components 2011 electrically disposed on the surface of the substrate 201 have a better group. Space is provided to avoid interference between the electronic component 2011 and the two flexible circuit boards (202, 203).

Please refer to Figure 10, which shows the assembly diagram (3) of the creation. According to the "Fig. 9", the substrate 201 and the two flexible circuit boards (202, 203) are placed in the lamp. After the tube 204, the side covers (205, 205') are further disposed at the two ends of the lamp tube 204, and the side covers (205, 205') are electrically connected to the substrate 201, and the side cover (205, After the electrical conduction portions (2051, 2051') of 205') are electrically connected to an external power supply device, the power required by the substrate 201 is available.

Please refer to "Figure 11", which is a schematic diagram of the implementation of this creation (1). According to the above, the creation of the current through the side cover (205, 205') (see "Figure 10") The plurality of light-emitting diodes (2021, 2031) electrically disposed on the two flexible circuit boards (202, 203) can be illuminated, and then refer to the figure, because the two flexible circuit boards (202, 203) The inner wall of the lamp tube 204 is curved, so that the two flexible circuit boards (202, 203) are integrally viewed, and are arranged 360 degrees around the lamp tube 204, whereby each of the light emitting diodes (2021) 2031) When the light is conducted by the current, the light divergence range is completely irradiated in a 360-degree direction. From this figure, the light emitted by the light-emitting diodes (2021, 2031) is effective. Reducing the generation of illuminating dead angles; furthermore, the flexible circuit boards (202, 203) referred to in this creation have the characteristics of bending deformation, which makes the creation easy to assemble; please refer to "12th picture" with reference. The figure is a schematic diagram of the implementation of the creation (2). According to the "11th picture", the creation system can emit a light source with a range of 360 degrees, and the emitted light source has the effect of no radiation dead angle, thereby, for example, As shown in the figure, the present invention can be further integrated into a light-emitting device 30, and the light-emitting device 30 can further exhibit a better light-emitting effect through the light emitted by the present invention.

Please refer to "Fig. 13", which is another embodiment of the present invention. To further increase the stability of the flexible circuit boards (202, 203) after being assembled in the lamp, the present invention may further A plurality of positioning grooves 2012 are formed on the surface of the substrate 201 so that the ends of the flexible circuit boards (202, 203) can be respectively inserted into the positioning grooves 2012 of the substrate 201 to make the flexible circuit boards (202, 203). The two sides are normally restricted by the positioning groove 2012, forming a curved shape, which not only increases the stability of the flexible circuit board (202, 203) after being assembled in the lamp tube, but also effectively facilitates the assembly of the present invention.

As described above, after the present invention is implemented, the flexible circuit board has a bendable characteristic, so that the flexible circuit board is disposed inside the lamp tube and surrounds the inner wall of the lamp tube. According to the present invention, it is indeed possible to provide a flexible light-emitting device that provides a light source that emits a 360-degree non-illumination dead angle.

The above descriptions are only for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention. , should be covered by the scope of this creation patent.

In summary, the effectiveness of this creation is in line with the “practicality”, “novelty” and “progressiveness” of the patent application requirements; the applicant filed an application for the creation of a patent with the stipulations in accordance with the provisions of the Patent Law.

20‧‧‧Flexible light-emitting device

201‧‧‧Substrate

2011‧‧‧Electronic components

202‧‧‧First flexible circuit board

2021‧‧‧Lighting diode

203‧‧‧Second flexible circuit board

2031‧‧‧Lighting diode

204‧‧‧Light tube

2041‧‧‧ accommodating space

205‧‧‧ side cover

2051‧‧‧Electrical Conduction

205’‧‧‧ side cover

2051'‧‧‧Electrical Conduction

Claims (3)

A flexible light-emitting device can be electrically connected to an external power supply device to generate a light source, comprising: a substrate having a plurality of electronic components on the surface; and a first flexible circuit board having an electrical connection portion. The surface electrical cloth is provided with a plurality of light emitting diodes, and the electrical connecting portion is electrically connected to one of the planes of the substrate; a second flexible circuit board has an electrical connecting portion, and the surface is electrically disposed with several a light-emitting diode, the electrical connection portion is electrically connected to another plane of the substrate; a lamp tube is formed with an accommodating space, the substrate and the first flexible circuit board and the second flexible layer After the electrical connection is completed, the circuit board can be disposed in the accommodating space; the one side cover has an electrical conducting portion, and the side cover is respectively disposed on both sides of the lamp tube, and the side cover is electrically connected to the substrate respectively. After the first flexible circuit board and the second flexible circuit board are disposed in the accommodating space, the first flexible circuit board and the second flexible circuit board are respectively curved and Close to the inner wall of the tube. The flexible light-emitting device of claim 1, wherein the two surfaces of the substrate are formed with a plurality of positioning grooves for respectively supplying the first flexible circuit board and the second flexible circuit board. End card. The flexible light-emitting device of claim 1, wherein the accommodating space is formed with a set of fixing grooves.