LED wearable product

Abstract

The utility model provides an LED wearing product, comprising a first circuit board comprising an electronic device area and a wearing fixing area, and the electronic device area is provided with a conductive circuit; the power supply module or the external power supply interface is welded on the conductive circuit of the electronic device area; the DC voltage reduction module is used for reducing the power supply voltage of the power supply module or the power supply voltage accessed by the external power supply interface so as to drive the LED chip, is welded on the conductive circuit of the electronic device area, and is electrically connected with the power supply module or the external power supply interface; the conductive switch is used for controlling the conduction of the LED chip and is electrically connected with the DC step-down module; a plurality of LED chips arranged according to a preset rule and electrically connected with the conductive switch; and the first fixing piece is used for fixing the LED wearable product and is arranged in the wearable fixing area of the first circuit board. The problems that a traditional LED wearable product is single in structure, thick and unattractive in structure, and the risk of injury is likely to occur when the LED wearable product makes hard contact with human skin can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semiconductor, especially a LED wearing product. BACKGROUND

[0002] Since the 21st century, LED has entered a rapid development period, and its brightness, efficiency, life and cost have been greatly improved. The application of new materials and new processes promotes the miniaturization, high efficiency and intelligentization process. LED has expanded from traditional indicator light applications to lighting, display, communication, medical and other fields, and occupies an important position in high-end markets such as intelligent lighting, display screen, automobile headlamp, plant growth lamp, and is also an important application for wearing consumer products. However, traditional wearable consumer products need to be shielded by some hard base carriers such as masks, hair bands, etc. as the LED-PCB structure, only the part of LED light is exposed, so as to beautify the appearance and prevent the skin from being scratched by the PCB. However, such application products can only be used by a specific wearing method, which greatly affects the user experience, and there is still a risk of accidental injury to the user. SUMMARY

[0003] In order to overcome the above shortcomings, the utility model provides a LED wearing product, which solves the problems of single structure, thick and heavy structure, hard contact with human skin and easy injury risk of traditional LED wearing product.

[0004] A LED wearing product, comprising:

[0005] A first circuit board, which comprises an electronic device area and a wearing fixing area, and the electronic device area is configured with a conductive circuit;

[0006] A power module or an external power supply interface for supplying power to the LED chip is welded on the conductive circuit of the electronic device area;

[0007] A DC buck module for bucking the supply voltage of the power module or the supply voltage of the external power supply interface to drive the LED chip is welded on the conductive circuit of the electronic device area and electrically connected with the power module or the external power supply interface;

[0008] A conductive switch for controlling the conduction of the LED chip is electrically connected with the DC buck module;

[0009] A plurality of LED chips arranged according to a preset rule are electrically connected with the conductive switch;

[0010] A first fixing member for fixing the LED wearing product is arranged in the wearing fixing area of the first circuit board.

[0011] The LED wearable product provided by the utility model uses flexible circuit board as LED-PCB board, and welds each electronic device of LED wearable equipment, which greatly reduces the risk of accidentally scratching the user. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is an electric connection structure diagram of each electronic device in the LED wearable product of the utility model;

[0013] Figure 2 It is a heart-shaped schematic diagram of LED chip arrangement in the LED wearable product of the utility model;

[0014] Figure 3 It is a five-pointed star-shaped schematic diagram of LED chip arrangement in the LED wearable product of the utility model;

[0015] Figure 4 It is a structure schematic diagram of one example in the LED wearable product of the utility model.

[0016] Reference signs:

[0017] 11-power module or external power supply interface, 12-DC voltage reduction module, 13-conductive switch, 14-LED chip, 21-first circuit board, 22-second circuit board, 23-transparent wire, 24-quick connector. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the specific implementation manner of the utility model will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor, and other implementation manners can also be obtained.

[0019] The utility model discloses a first embodiment, a kind of LED wearing product, comprising: first circuit board, including electronic device area and wearing fixed area, electronic device area is configured with conductive circuit;For the power module or external power supply interface 11 of LED chip power supply, welding on the conductive circuit of electronic device area;For the power voltage of power module or the power voltage of external power supply interface access is reduced to drive LED chip 14 DC voltage reduction module 12, welding on the conductive circuit of electronic device area, and with power module or external power supply interface 11 electrical connection;For the conduction of LED chip 14 control switch 13, with DC voltage reduction module 12 electrical connection;According to the arrangement of pre-set rule multiple LED chips 14, with conduction switch 13 electrical connection;For the first fixed part of LED wearing product, configuration in the wearing fixed area of first circuit board.Each electronic device electrical connection structure diagram as shown in Figure 1

[0020] In the embodiment, for the convenience of wearing, first fixed part is configured on the wearing fixed area of first circuit board, such as adhesive, magic tape, magnet, needle, etc., is configured on the back of first circuit board, so that it can be fixed conveniently and used conveniently. In practical application, any fixing part that can achieve the above purpose can be selected, as long as it can be fixed on the first circuit board, which is not specifically limited here.

[0021] In order to improve the appearance of LED wearing product, the first circuit board is configured as a transparent circuit board, and preferably a flexible circuit board, with a thickness of 0.2mm-0.6mm (millimeter), and at least on its surface, a power module or external power supply interface 11 for driving LED chip 14 conduction, DC voltage reduction module 12 (DC-DC module, DC represents direct current) is configured. Here, the power supply voltage provided by the power module or the power supply voltage accessed by the external power supply interface, the voltage reduction circuit of DC voltage reduction module 12 matches the working voltage of LED chip 14, especially the DC voltage reduction module 12 is selected to reduce the power supply voltage to the working voltage of LED chip 14. For example, each LED chip is connected in parallel, and the working voltage of each LED chip is 3V, then a 5V button cell can be configured, or a 5V power supply voltage can be accessed through the external power supply interface, and then the 5V voltage provided by the power module or the 5V voltage accessed by the external power supply interface is further reduced to 3V by the DC voltage reduction module to realize the power supply of LED chip. The external power supply interface is used to access external power supply, which can be selected as Type-C female seat, etc., as long as the interface can access power supply in application; The first circuit board is a PCB, and the material selected can be PET, etc., as long as the material can prepare the flexible circuit board with certain transparency in application, which is not specifically limited here.

[0022] ​In order to control the conduction of the LED chip 14, a conductive switch 13 is arranged between the DC voltage reduction module 12 and the LED chip 14 in this embodiment. In practical application, the conductive switch 13 can be a mechanical switch, and the conduction of the LED chip 14 is realized by manual operation. The conductive switch 13 can also be a touch switch, and the conduction of the LED chip 14 is realized by human touch. It should be understood that, in order to realize the miniaturization and beauty of the LED wearable product, a small and beautiful conductive switch can be selected for application in practical application.

[0023] In the LED wearable product, in order to facilitate control, the LED chips 14 are connected in parallel; and the LED chips 14 can be arranged as required, such as a heart shape as shown in Figure 2 , a five-pointed star shape as shown in Figure 3 , and any other digital, character, or shape. In order to further improve the recognition rate in poor light environment after lighting, LED chips with different light colors can also be arranged.

[0024] The first circuit board includes a thin plate upper surface and a thin plate lower surface, the wearable fixing area is arranged on the thin plate lower surface, the electronic device area is arranged on at least the thin plate upper surface, and the LED chips 14 are welded on the thin plate upper surface, or the LED chips 14 and the conductive switch 13 are welded on the thin plate upper surface.

[0025] In this embodiment, the arrangement of each electronic device on the first circuit board is limited based on the above-mentioned embodiments, including: in order to facilitate wearing and display, the first fixing member is arranged on the thin plate lower surface of the first circuit board, and the LED chips 14 are arranged on the thin plate upper surface of the first circuit board; and in order to facilitate use, the conductive switch 13 is further arranged on the thin plate upper surface of the first circuit board in addition to the LED chips 14 arranged on the thin plate upper surface of the first circuit board.

[0026] In this embodiment, only the welding position of the LED chip 14 and the conductive switch 13 is limited. In practical application, the power module or external power supply interface 11, the DC voltage reduction module 12, the LED chips 14, and the conductive switch 13 can all be welded on the thin plate upper surface; or in order to be beautiful, only the LED chips 14 can be arranged on the thin plate upper surface of the first circuit board, and the power module or external power supply interface 11, the DC voltage reduction module 12, and the conductive switch 13 can all be welded on the thin plate lower surface. Only the corresponding conductive lines need to be arranged on the thin plate upper surface and the thin plate lower surface of the first circuit board according to the arrangement requirements. Even based on the convenient arrangement of the conductive lines, each electronic device can be welded to the corresponding position.

[0027] The first embodiment is improved to obtain the present embodiment: a plurality of LED chips 14 are welded on at least one transparent second circuit board, the conductive switch 13 is welded on the electronic device area of the electronic device area, and the conductive switch 13 is electrically connected with the LED chips 14 on the second circuit board through transparent wires.

[0028] In the present embodiment, the LED chips 14 are welded on at least one second circuit board, i.e. the power supply module or the external power supply interface 11, the DC voltage reduction module 12, etc. are welded on different circuit boards, and the two circuit boards are electrically connected through transparent wires. The material of the second circuit board can be the same as or different from the first circuit board, which can be selected according to application requirements. In order to facilitate application, the second circuit board is also a transparent circuit board, and is preferably a flexible circuit board with a thickness of 0.2mm-0.6mm and at least a conductive circuit for welding each LED chip on the surface. The conductive circuit connected between the two circuit boards can be prepared by embedding a copper wire or other conductive material in a transparent material, which can be selected from PVC (polyvinyl chloride) or the like, i.e. when PVC is selected, the conductive circuit is a PVC electronic wire. In actual application, the transparent material can be selected at will according to requirements, as long as the purpose can be achieved. The length and number of the transparent wires are not specifically limited here, such as 30cm-60cm long transparent wires.

[0029] As for the number of the second circuit boards, one, two or more can be configured. When there is a demand for symmetrical configuration of the LED chips 14 in the application, two second circuit boards can be symmetrically configured, and the corresponding LED chips 14 can be welded on the two circuit boards respectively. On the surface of the second circuit board, each LED chip 14 can also be arranged in parallel according to requirements, including any pattern, number, letter or other shape; in order to further improve the recognition rate in poor light environment after lighting, LED chips 14 with different light colors can also be arranged. The conductive switch 13 can be a small mechanical switch or a touch switch.

[0030] The above embodiment is improved, and in the present embodiment, the first circuit board includes a thin plate upper surface and a thin plate lower surface, the wearing fixing area is arranged on the thin plate lower surface, the electronic device area is arranged on at least the thin plate upper surface, and the conductive switch 13 is welded on the thin plate upper surface.

[0031] In this embodiment, the LED chip 14 is arranged on the second circuit board, and the conductive switch 13 is arranged on the first circuit board, and the conduction of the LED chip 14 on each second circuit board is controlled by the same conductive switch 13. In order to realize the separate control of the second circuit board, a corresponding number of conductive switches 13 can also be arranged according to the number of the second circuit board. For example, in an example, two second circuit boards are symmetrically arranged based on the first circuit board, and two conductive switches are arranged on the first circuit board corresponding to the two circuit boards, respectively, to realize the control of the on-off of the corresponding second circuit board.

[0032] On the first circuit board, in order to facilitate wearing, the first fixing member is arranged on the lower surface of the thin plate of the first circuit board; in order to facilitate use, the power module or external power supply interface 11, DC voltage reduction module 12 and conductive switch 13 can be arranged on the upper surface of the thin plate of the first circuit board; or only the conductive switch 13 can be arranged on the upper surface of the thin plate of the first circuit board, and the power module or external power supply interface 11 and DC voltage reduction module 12 can be arranged on the lower surface of the thin plate. In other embodiments, in order to be beautiful, even the power module or external power supply interface 11, DC voltage reduction module 12 and conductive switch 13 can be arranged on the lower surface of the thin plate of the first circuit board, and corresponding conductive lines can be arranged on the upper surface and the lower surface of the thin plate of the first circuit board according to the arrangement requirement.

[0033] The first embodiment is improved to obtain this embodiment: a plurality of LED chips 14 are welded on at least one transparent second circuit board, and the LED wearing product is provided with a conductive switch 13 corresponding to the second circuit board, and a conductive switch 13 for controlling the conduction of the LED chip 14 on the surface of each second circuit board is welded on the second circuit board, and the conductive switch on the second circuit board is electrically connected with the first circuit board through a transparent conductive line.

[0034] In this embodiment, the LED chip 14 and the conductive switch 13 are arranged on the second circuit board, and the corresponding control is performed, that is, the conductive switch 13 on each second circuit board controls the on-off of the LED chip 14 on the second circuit board. In an example, if two second circuit boards are symmetrically arranged based on the first circuit board, a conductive switch 13 is arranged on each of the two circuit boards for control. The conductive switch 13 is a mechanical switch or a touch switch. The conductive switch 13 can be arranged on the same surface as the LED chip 14 or on different surfaces according to the application requirement.

[0035] In order to facilitate wearing, a second fixing member such as adhesive, magic tape, magnet, needle, etc. is arranged on the second circuit board, and is arranged on the lower surface of the circuit board of the second circuit board, so that it can be used conveniently and fixedly. In actual application, any fixing member that can achieve the above purpose can be selected, which is not limited here.

[0036] The above embodiment is improved, and in the present embodiment, in order to facilitate assembly, the first circuit board is provided with quick connectors for electrical connection with the transparent wires.

[0037] In the present embodiment, the transparent wires are fixedly connected with the second circuit board, and one end of the quick connector is arranged at the end of the transparent wire, and a matching quick connector is correspondingly arranged on the first circuit board. The number and position of the quick connectors on the first circuit board can be configured according to the application. When in use, it is used for direct matching installation through the quick connector to obtain LED wearing products with different shapes, including replacing different patterns arranged by LED chips, forming different shapes by connecting the quick connectors at different positions, etc., which can greatly improve the user experience; and the first circuit board and the second circuit board are both flexible circuit boards, which greatly reduces the risk of injuring the user. For the use of the quick connector, 2p terminals (female seat welded on the first circuit board, male head connected to the connection port of the transparent wire) can be selected, and appropriate ones can be selected for use according to the application requirements.

[0038] In an example, as shown in Figure 4 two female seats of the quick connector 24 are symmetrically welded on the first circuit board 21, and two second circuit boards 22 (with LED chips arranged in a circular shape on the surface) are connected. The first circuit board and the second circuit board are connected by the transparent wire 23, and a male head matched with the female seat is arranged at the connection between the transparent wire 23 and the first circuit board 21.

[0039] It should be noted that the above embodiments can be freely combined as needed. The above is only a preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the technical field, on the premise of not departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection range of the present application.

Claims

1. An LED wearable product, characterized by, The LED wearable product comprises: a first circuit board, which comprises an electronic device area and a wearing fixing area, and the electronic device area is configured with conductive circuit; a power module or an external power supply interface for supplying power to the LED chip, which is welded on the conductive circuit of the electronic device area; a DC voltage reduction module for reducing the voltage supplied by the power module or the external power supply interface to drive the LED chip, which is welded on the conductive circuit of the electronic device area and electrically connected with the power module or the external power supply interface; a conductive switch for controlling the conduction of the LED chip, which is electrically connected with the DC voltage reduction module; a plurality of LED chips arranged according to a preset rule, which are electrically connected with the conductive switch; a first fixing member for fixing the LED wearable product, which is arranged on the wearing fixing area of the first circuit board.

2. The LED apparel product of claim 1, wherein, The first circuit board comprises a top surface and a bottom surface, the wearing fixing area is arranged on the bottom surface, and the electronic device area is arranged on at least the top surface, and each LED chip is welded on the top surface, or each LED chip and the conductive switch are welded on the top surface. The plurality of LED chips are welded on at least one transparent second circuit board, the conductive switch is welded on the electronic device area, and the conductive switch is electrically connected with the LED chip on the second circuit board through a transparent wire.

3. The LED apparel product of claim 1, wherein, The first circuit board comprises a top surface and a bottom surface, the wearing fixing area is arranged on the bottom surface, and the electronic device area is arranged on at least the top surface, and the conductive switch is welded on the top surface.

4. The LED apparel product of claim 3, wherein, 5. The LED wearable product of claim 1, wherein the plurality of LED chips are welded on at least one transparent second circuit board, the LED wearable product is configured with a conductive switch corresponding to each second circuit board, each second circuit board is welded with a conductive switch for controlling the conduction of the LED chip on the surface thereof, and the conductive switch on the second circuit board is electrically connected with the first circuit board through a transparent wire. The conductive switch is a mechanical switch or a touch switch.

6. The LED apparel product of any of claims 1-5, wherein, The first circuit board is configured with a quick connector for electrical connection with the transparent wire.

7. The LED apparel product of any of claims 3-5, wherein, 8. The LED wearable product of any one of claims 3-5, wherein the LED wearable product further comprises a second fixing member corresponding to each second circuit board; the second circuit board comprises a top surface and a bottom surface, each LED chip is welded on the top surface, and the second fixing member is fixed on the bottom surface. The first circuit board and the second circuit board are thin film flexible circuit boards with a thickness of 0.2-0.6 mm.

9. The LED apparel product of any of claims 3-5, wherein, The first fixing member and the second fixing member are Velcro, magnets or pincers.

10. The LED apparel product of claim 8, wherein, ​

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