CN220021597U

CN220021597U - NFC application module

Info

Publication number: CN220021597U
Application number: CN202321631049.8U
Authority: CN
Inventors: 梅育军; 郑晓伟
Original assignee: Dongguan Jingtong Precision Technology Co ltd
Current assignee: Dongguan Jingtong Precision Technology Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-14
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses an NFC application module which comprises an NFC antenna, an electricity storage unit, a display unit and a trigger unit, wherein the NFC antenna can generate magnetic induction with a mobile phone with an NFC function and convert magnetic induction signals into electric energy, the trigger unit is used for controlling the display unit to be opened and closed, the NFC antenna is close to one side of the mobile phone, the electricity storage unit is connected with the NFC antenna, the display unit is connected with the electricity storage unit, and the trigger unit is connected with the display unit. Therefore, the NFC antenna and the NFC coil of the mobile phone are utilized to generate magnetic induction so as to generate electric energy, and the electric energy is collected and stored by the electric storage unit to be supplied to the display unit, so that the power supply of the display unit is not required to be connected with the mobile phone or operated by installing a battery and the like, automatic power supply is realized, and the use is convenient; meanwhile, accessories are reduced, the structure is simplified, the whole is thin, and the production cost is reduced; can be suitable for the application of various passive environments and has wide market prospect.

Description

NFC application module

Technical Field

The utility model relates to the technical field of NFC near field communication, in particular to an NFC application module.

Background

The mobile phone shell is a part for being matched with a mobile phone to protect the mobile phone, and various patterns and functions of the mobile phone shell are arranged in a hundred flowers and are arranged along with the development of the mobile phone industry, so that the living pleasure of people is enriched; wherein, the mobile phone shell is improved to make the products of lighting, brightening and screen display gradually enter the field of vision of people. The existing technology based on electronic display of the mobile phone shell mostly adopts a single interface, for example, a USB interface is connected with the mobile phone or a mode of supplying power by a single battery is adopted to enable the mobile phone shell to have a display effect. The display module of the mobile phone shell cannot be autonomous in electric energy supply, and needs manual intervention to perform charging operation, so that inconvenience is brought to a user. Meanwhile, the display module has complex overall structure and large thickness due to more parts. Accordingly, improvements in such display modules have been made to solve the above-described problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide an NFC application module, which generates magnetic induction with an NFC antenna and an NFC coil of a mobile phone to generate electric energy, and uses an electricity storage unit to collect and store the electric energy as power for a display unit, so that the power for the display unit does not need to be connected with the mobile phone or be equipped with a battery, thereby realizing automatic power supply and convenient use; can be suitable for the application of various passive environments and has wide market prospect.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the NFC application module comprises an NFC antenna, an electricity storage unit, a display unit and a trigger unit, wherein the NFC antenna can generate magnetic induction with a mobile phone with an NFC function and convert magnetic induction signals into electric energy, the electricity storage unit is used for collecting and storing the electric energy, the trigger unit is used for controlling the display unit to be opened and closed, the NFC antenna is close to one side of the mobile phone, the electricity storage unit is connected with the NFC antenna, the display unit is connected with the electricity storage unit, and the trigger unit is connected with the display unit and is exposed outside the display unit.

As a preferred embodiment: the NFC antenna, the electricity storage unit, the display unit and the trigger unit are all installed in the base.

As a preferred embodiment: the upper surface of the base is provided with an upper accommodating groove, the lower surface of the base is provided with a lower accommodating groove, and the upper accommodating groove and the lower accommodating groove are communicated with each other; the display unit is embedded in the upper accommodating groove, and the electricity storage unit and the NFC antenna are embedded in the lower accommodating groove.

As a preferred embodiment: the bottom of the upper accommodating groove is provided with a first embedded area formed by concave downward, the display unit comprises an LED PCB and a transparent cover plate, the LED PCB is positioned in the first embedded area, and the transparent cover plate is positioned in the upper accommodating groove and covers the upper part of the LED PCB.

As a preferred embodiment: the top of the lower accommodating groove is concavely provided with a second embedded area, the electricity storage unit is positioned in the second embedded area, and the NFC antenna is positioned in the lower accommodating groove and is positioned outside the electricity storage unit.

As a preferred embodiment: the electricity storage unit is a battery or a capacitor.

As a preferred embodiment: the trigger unit is a button arranged on the base, a hollowed hole is formed in the transparent cover plate corresponding to the button, and the button extends out of the hollowed hole.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal can realize automatic power supply by utilizing the NFC antenna to generate magnetic induction with the NFC coil of the mobile phone so as to generate electric energy, collecting and storing the electric energy by the power storage unit as the power supply of the display unit, so that the power supply of the display unit does not need to be connected with the mobile phone or be provided with a battery and other operations, and the utility model is convenient to use; meanwhile, accessories are reduced, the structure is simplified, the whole is thin, and the production cost is reduced; can be suitable for the application of various passive environments and has wide market prospect.

In order to more clearly illustrate the structural features and efficacy of the present utility model, a detailed description thereof will be given below with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of an NFC application module according to the present utility model;

fig. 2 is an exploded perspective view of an NFC application module according to the present utility model;

fig. 3 is an exploded perspective view of another perspective view of the NFC application module of the present utility model.

The attached drawings are used for identifying and describing:

10. an NFC application module; 11. an NFC antenna; 12. an electricity storage unit; 13. a display unit; 131. an LEDCPCB board; 132. a transparent cover plate; 133. a hollowed hole; 14. a trigger unit; 15. a base; 151. a clamping groove; 16. an upper receiving groove; 17. a lower accommodating groove; 18. a first embedded region; 19. and a second embedded region.

Detailed Description

The utility model is shown in fig. 1 to 3, and an NFC application module includes an NFC antenna 11 capable of generating magnetic induction with a mobile phone having an NFC function and converting magnetic induction signals into electric energy, a power storage unit 12 for collecting and storing electric energy, a display unit 13, and a trigger unit 14 for controlling the display unit 13 to be opened and closed.

The NFC antenna 11 has a magnetic induction coil, and is close to one side of the mobile phone in specific application, so as to close to the mobile phone with a shorter distance, maximize NFC near field communication signals, and improve electric energy conversion rate. The electricity storage unit 12 is connected with the NFC antenna 11, and the electricity storage unit 12 is a battery or a capacitor, and can be specifically selected according to actual needs. The display unit 13 is connected with the power storage unit 12, the display unit 13 can display numbers, letters, lines, patterns and the like, specifically, information data to be displayed can be stored in the NFC application module 10 in a programming mode in advance, and the display mode can be designed according to actual needs; the power supply of the power storage unit 12 is always greater than the power consumption of the display unit 13, so as to ensure the normal operation of the display unit 13, and the specific power supply can be controlled by a power management chip, and the power management belongs to a mature technology and is not described herein. The triggering unit 14 is connected with the display unit 13 and is exposed outside the casing 10, and the triggering unit 14 may be a button or a touch sensing manner, so that a user can open and close the display unit 13 at any time.

In addition, the NFC application module 10 further includes a base 15 for carrying the above units, and the NFC antenna 11, the power storage unit 12, the display unit 13, and the trigger unit 14 are all installed in the base 15.

The NFC application module 10 may be mounted on the back of a mobile phone with NFC function or on a mobile phone department (a mobile phone shell matched with a mobile phone with NFC function), and when used in combination with the mobile phone shell, the base 15 may be detachably combined with the mobile phone shell. The detachable design enables a user to select NFC application modules 10 with different display effects or functions to decorate the mobile phone shell according to the needs, so that the mobile phone shell has certain DIY characteristics, and more fun and convenience are brought to the user; specific detachable structures can be in the manners of fastening 151, screw-type installation (the NFC application module 10 is designed to be cylindrical and is disassembled and assembled in a screwing mode), screw periphery fixation and the like; in this embodiment, the detachable structure is a combination of a buckle and a slot, as shown in fig. 2 and 3, a plurality of slots 151 are provided on the side edge of the base 15, and a plurality of buckles are correspondingly provided on the corresponding mobile phone shell, so that the NFC application module 10 can be assembled on the mobile phone shell by using the combination of the buckle and the slot.

The upper surface of the base 15 is provided with an upper accommodating groove 16, the lower surface is provided with a lower accommodating groove 17, and the upper accommodating groove 16 and the lower accommodating groove 17 are communicated with each other; the display unit 13 is embedded in the upper accommodating groove 16, and the electricity storage unit 12 and the NFC antenna 11 are embedded in the lower accommodating groove 17; the bottom of the upper accommodating groove 16 is provided with a first embedded region 18 formed by recessing, the display unit 13 comprises an LED PCB 131 and a transparent cover plate 132, the LED PCB 131 is positioned in the first embedded region 18, and the transparent cover plate 132 is positioned in the upper accommodating groove 16 and covers the upper part of the LED PCB 131; the transparent cover 132 is provided with a hollow hole 133, the triggering unit 14 is a button disposed on the base 15, and the button extends out of the hollow hole 133. The transparent cover 132 is mainly used for transmitting light of the led pcb 131 and protecting each unit from external, and may be made of transparent glass, acrylic sheet, transparent PC sheet, etc., in this embodiment, the transparent cover 132 is made of transparent tempered glass.

The top of the lower accommodating groove 17 is concavely provided with a second embedded area 19, the electricity storage unit 12 is positioned in the second embedded area 19, and the NFC antenna 11 is positioned in the lower accommodating groove 17 and outside the electricity storage unit 12. By arranging the structures of the upper accommodating groove 16, the lower accommodating groove 17, the first embedded region 18 and the second embedded region 19, each unit is correspondingly arranged in the upper accommodating groove, so that the relative positions of each unit are fixed, and the overall installation stability of the module is improved; meanwhile, the embedded area is arranged in the accommodating groove, so that the structure of the base 15 is utilized to the maximum extent, the material consumption can be reduced, the overall thickness is reduced, the obstruction of NFC near field communication signals is smaller, and the electric energy conversion efficiency is improved; and the mobile phone shell is thinner and portable on the premise of having a display function.

In addition, the NFC application module can be widely applied to other environments requiring passive besides being applied to a mobile phone shell.

The utility model has the design key points that the NFC antenna and the NFC coil of the mobile phone are utilized to generate magnetic induction so as to generate electric energy, and the electric energy is collected and stored by the electric storage unit to be supplied to the display unit, so that the power supply of the display unit is not required to be connected with the mobile phone or operated by installing a battery and the like, the automatic power supply is realized, and the use is convenient; meanwhile, accessories are reduced, the structure is simplified, the whole is thin, and the production cost is reduced; can be suitable for the application of various passive environments and has wide market prospect.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. An NFC application module, characterized in that: the mobile phone comprises an NFC antenna, a power storage unit, a display unit and a trigger unit, wherein the NFC antenna can generate magnetic induction with a mobile phone with an NFC function and convert magnetic induction signals into electric energy, the power storage unit is used for collecting and storing the electric energy, the trigger unit is used for controlling the display unit to be opened and closed, the NFC antenna is close to one side of the mobile phone, the power storage unit is connected with the NFC antenna, the display unit is connected with the power storage unit, and the trigger unit is connected with the display unit and is exposed outside the display unit.

2. An NFC application module according to claim 1 wherein: the NFC antenna, the electricity storage unit, the display unit and the trigger unit are all installed in the base.

3. An NFC application module according to claim 2 wherein: the upper surface of the base is provided with an upper accommodating groove, the lower surface of the base is provided with a lower accommodating groove, and the upper accommodating groove and the lower accommodating groove are communicated with each other; the display unit is embedded in the upper accommodating groove, and the electricity storage unit and the NFC antenna are embedded in the lower accommodating groove.

4. An NFC application module according to claim 3, wherein: the bottom of the upper accommodating groove is provided with a first embedded area formed by concave downward, the display unit comprises an LED PCB and a transparent cover plate, the LED PCB is positioned in the first embedded area, and the transparent cover plate is positioned in the upper accommodating groove and covers the upper part of the LED PCB.

5. An NFC application module according to claim 3, wherein: the top of the lower accommodating groove is concavely provided with a second embedded area, the electricity storage unit is positioned in the second embedded area, and the NFC antenna is positioned in the lower accommodating groove and is positioned outside the electricity storage unit.

6. An NFC application module according to claim 1 wherein: the electricity storage unit is a battery or a capacitor.

7. An NFC application module according to claim 4 wherein: the trigger unit is a button arranged on the base, a hollowed hole is formed in the transparent cover plate corresponding to the button, and the button extends out of the hollowed hole.