CN218958605U

CN218958605U - Mobile terminal with self-charging function

Info

Publication number: CN218958605U
Application number: CN202221695635.4U
Authority: CN
Inventors: 邹雷登
Original assignee: Bank of China Ltd
Current assignee: Bank of China Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2023-05-02
Anticipated expiration: 2032-07-01

Abstract

The utility model provides a mobile terminal with a self-charging function, which can be used in the financial field or other fields. The mobile terminal with self-charging function comprises a terminal body, a piezoelectric generator and an energy storage unit, wherein: the piezoelectric generator is arranged in the terminal body, the piezoelectric generator generates electric energy under the pressure of keys on the terminal body and stores the electric energy into the energy storage unit, and the energy storage unit supplies power for a power supply battery of the mobile terminal. The mobile terminal with the self-charging function improves the cruising ability of the mobile terminal.

Description

Mobile terminal with self-charging function

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a mobile terminal with a self-charging function.

Background

With the popularization of smart phones, smart phones become important devices in people's daily life, and people can only say that the smart phones are used for communication, video watching, shopping and the like.

Because the use frequency of the smart phone is very high, the power consumption is very fast, and the mobile phone battery of the existing smart phone cannot be detached and replaced, so that the mobile phone needs to be charged frequently. Therefore, how to improve the cruising ability of the smart phone is an important issue to be solved in the art.

Disclosure of Invention

Aiming at the problems in the prior art, the embodiment of the utility model provides a mobile terminal with a self-charging function, which can at least partially solve the problems in the prior art.

The utility model provides a mobile terminal with a self-charging function, which comprises a terminal body, a piezoelectric generator and an energy storage unit, wherein:

the piezoelectric generator is arranged in the terminal body, the piezoelectric generator generates electric energy under the pressure of keys on the terminal body and stores the electric energy into the energy storage unit, and the energy storage unit supplies power for a power supply battery of the mobile terminal.

Further, the key is a power key and/or a page turning key of the mobile terminal.

Further, the number of the piezoelectric generators is two, each piezoelectric generator is connected with the energy storage unit, the power key corresponds to one piezoelectric generator, and the page turning key corresponds to the other piezoelectric generator.

Further, the piezoelectric generator is disposed at a side of the terminal body.

Further, the energy storage unit is a capacitor or a battery.

Further, the piezoelectric generator comprises a first electrode, a second electrode and a piezoelectric material, wherein the piezoelectric material is arranged between the first electrode and the second electrode, the first electrode is in contact with the key, and the first electrode and the second electrode are respectively and electrically connected with the energy storage unit.

Further, zinc oxide is adopted as the piezoelectric material.

Further, the piezoelectric material is a ceramic piezoelectric material.

Further, the piezoelectric material is a polymeric piezoelectric material.

Further, the mobile terminal is a smart phone.

The mobile terminal with the self-charging function comprises a terminal body, a piezoelectric generator and an energy storage unit, wherein the piezoelectric generator and the energy storage unit are arranged in the terminal body, the piezoelectric generator generates electric energy under the pressure of a key on the terminal body and stores the electric energy into the energy storage unit, and the energy storage unit supplies power for a power supply battery of the mobile terminal.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. In the drawings:

fig. 1 is a schematic structural diagram of a mobile terminal with a self-charging function according to a first embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a mobile terminal with a self-charging function according to a second embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a mobile terminal with a self-charging function according to a third embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a mobile terminal with a self-charging function according to a fourth embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a mobile terminal with a self-charging function according to a fifth embodiment of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings. The exemplary embodiments of the present utility model and their descriptions herein are for the purpose of explaining the present utility model, but are not to be construed as limiting the utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be arbitrarily combined with each other.

Fig. 1 is a schematic structural diagram of a mobile terminal with a self-charging function according to a first embodiment of the present utility model, and as shown in fig. 1, the mobile terminal with a self-charging function according to an embodiment of the present utility model includes: terminal body 1, piezoelectricity generator 2 and energy storage unit 3, wherein:

the piezoelectric generator 2 and the energy storage unit 3 are arranged in the terminal body 1, the piezoelectric generator 2 generates electric energy under the pressure of keys on the terminal body 1 and stores the electric energy into the energy storage unit 3, and the energy storage unit 3 supplies power for a power supply battery of the mobile terminal.

Specifically, the mobile terminal is provided with a key such as a power key, when the key is pressed, the pressure of the key is conducted to the piezoelectric material of the piezoelectric generator 2, so that the piezoelectric material is deformed due to the pressure, and the piezoelectric generator 2 generates electric energy. The piezoelectric generator 2 is electrically connected to the energy storage unit 3, and the electric energy generated by the piezoelectric generator is stored in the energy storage unit 3. The energy storage unit 3 is electrically connected with a power supply battery of the mobile terminal, and the energy storage unit 3 can supply stored electric energy to the power supply battery to charge the power supply battery, so that the service time of the mobile terminal is prolonged.

The mobile terminal may be an electronic device with keys, such as a smart phone, a tablet computer, an electronic book reader, etc. The energy storage unit 3 may employ a battery. The piezoelectric generator 2 can be a zinc oxide generator, a piezoelectric ceramic generator, a polyvinylidene fluoride generator and the like, and is selected according to actual needs, and the embodiment of the utility model is not limited.

Fig. 2 is a schematic structural diagram of a mobile terminal with a self-charging function according to a second embodiment of the present utility model, as shown in fig. 2, further, the key is a power key 11 and/or a page turning key 12 of the mobile terminal based on the above embodiments.

Specifically, the power key 11 may be connected to the piezoelectric generator 2, and the piezoelectric generator 2 may generate electric power by pressing the power key 11. The page turning key 12 may be connected to the piezoelectric generator 2, and the pressing of the page turning key 12 causes the piezoelectric generator 2 to generate electric power. The piezoelectric generator 2 may be connected to the power key 11 and the page-turning key 12, respectively, and the piezoelectric generator 2 may generate electric power by pressing the power key 11 and/or the page-turning key 12.

Wherein the power key 11 is used for turning on or off the mobile terminal. The page turning key 12 is used for turning pages displayed by the mobile terminal.

For example, as shown in fig. 1, the page turning key 12 is connected to the piezoelectric generator 2, and the pressing of the page turning key 12 causes the piezoelectric generator 2 to generate electric energy.

For example, as shown in fig. 2, the power key 11 is connected to the piezoelectric generator 2, and the piezoelectric generator 2 generates electric energy by pressing the power key 11.

Fig. 3 is a schematic structural diagram of a mobile terminal with a self-charging function according to a third embodiment of the present utility model, as shown in fig. 3, further, on the basis of the above embodiments, there are two piezoelectric generators 2, each of which is connected to the energy storage unit 3, the power key 11 corresponds to one piezoelectric generator 2-1, and the page turning key 12 corresponds to the other piezoelectric generator 2-2.

Specifically, when the power key 11 and the page-turning key 12 of the mobile terminal are far apart, for example, the power key 11 is disposed on a first side of the mobile terminal, and the page-turning key 12 is disposed on a second side of the mobile terminal, the first side and the second side are opposite. At this time, in order to make full use of the power key 11 and the page turning key 12 to generate electricity, a piezoelectric generator 2-1 may be provided for the power key 11, and when the power key 11 is pressed, the piezoelectric generator 2-1 may be caused to generate electric energy; a piezoelectric generator 2-2 may be provided for the page turning key 12, and the piezoelectric generator 2-2 may be enabled to generate electric power when the page turning key 12 is pressed.

Fig. 4 is a schematic structural view of a mobile terminal with a self-charging function according to a fourth embodiment of the present utility model, and as shown in fig. 4, further, a piezoelectric generator 2 is disposed on a side surface of a terminal body 1 according to each of the above embodiments.

For example, the power key of the mobile terminal is provided on a side surface in the longitudinal direction of the terminal body 1, and the piezoelectric generator 2 and the power key are provided on the same side surface of the terminal body 1.

Further, the energy storage unit is a capacitor or a battery based on the above embodiments. Wherein the battery can be repeatedly charged and discharged. The capacitor and the battery are selected according to actual needs, and the embodiment of the utility model is not limited.

Fig. 5 is a schematic structural diagram of a mobile terminal with a self-charging function according to a fifth embodiment of the present utility model, as shown in fig. 5, further, based on the above embodiments, the piezoelectric generator 2 includes a first electrode 21, a second electrode 22, and a piezoelectric material 23, the piezoelectric material 23 is disposed between the first electrode 21 and the second electrode 22, the first electrode 21 is in contact with the key, and the first electrode 21 and the second electrode 22 are electrically connected to the energy storage unit 3, respectively.

Specifically, when the key is pressed, the pressure of the key is conducted to the piezoelectric material 23 through the first electrode 21, and the piezoelectric material 23 is deformed, so that opposite charges and electromotive forces are generated between the first electrode 21 and the second electrode 22, thereby generating electric energy.

Further, zinc oxide (ZnO) is used as the piezoelectric material on the basis of the above embodiments. The zinc oxide as a semiconductor material has piezoresistive effect, and the special piezoelectric effect is combined to make the electric transport property of the zinc oxide nano material relatively sensitive to external force, so that the zinc oxide nano material is suitable for being used as a piezoelectric material.

Further, on the basis of the above embodiments, the piezoelectric material is a ceramic piezoelectric material. The ceramic piezoelectric material has the advantages of sensitive characteristics, strong piezoelectricity, high dielectric constant and easy processing.

Further, on the basis of the above embodiments, the piezoelectric material is a polymeric piezoelectric material. The polymer piezoelectric material, usually a film material, has the advantages of low density, low impedance, high dielectric constant and the like.

On the basis of the above embodiments, further, the mobile terminal is a smart phone.

Because the smart phone is frequently used, when the smart phone is used for checking news, watching novels or brushing videos, the smart phone needs to constantly turn pages, and electric energy can be generated in the process of pressing a page turning key; when the smart phone is used, the power key is pressed to open the screen of the smart phone, or the power key is pressed to close the screen of the smart phone, and electric energy is generated when the power key is pressed.

It should be noted that, the mobile terminal with the self-charging function provided by the embodiment of the utility model can be used in the financial field and also can be used in any technical field except the financial field, and the application field of the mobile terminal with the self-charging function is not limited by the embodiment of the utility model.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.

In the description of the present specification, reference to the terms "one embodiment," "one particular embodiment," "some embodiments," "for example," "an example," "a particular example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a mobile terminal with from function of charging, its characterized in that includes terminal body, piezoelectricity generator and energy storage unit, wherein:

the piezoelectric generator and the energy storage unit are arranged in the terminal body, the piezoelectric generator generates electric energy under the pressure of keys on the terminal body and stores the electric energy into the energy storage unit, and the energy storage unit supplies power for a power supply battery of the mobile terminal;

the piezoelectric generator comprises a first electrode, a second electrode and piezoelectric materials, wherein the piezoelectric materials are arranged between the first electrode and the second electrode, the first electrode is in contact with the key, and the first electrode and the second electrode are respectively and electrically connected with the energy storage unit.

2. The mobile terminal with self-charging function according to claim 1, wherein the key is a power key and/or a page-turning key of the mobile terminal.

3. The mobile terminal with self-charging function according to claim 2, wherein the number of the piezoelectric generators is two, each piezoelectric generator is respectively connected with the energy storage unit, the power key corresponds to one piezoelectric generator, and the page turning key corresponds to the other piezoelectric generator.

4. The mobile terminal with self-charging function according to claim 1, wherein the piezoelectric generator is provided at a side of the terminal body.

5. The mobile terminal with self-charging function according to claim 1, wherein the energy storage unit is a capacitor or a battery.

6. The mobile terminal with self-charging function according to claim 1, wherein the piezoelectric material is zinc oxide.

7. The mobile terminal with self-charging function according to claim 1, wherein the piezoelectric material is a ceramic piezoelectric material.

8. The mobile terminal with self-charging function according to claim 1, wherein the piezoelectric material is a polymeric piezoelectric material.

9. The mobile terminal with self-charging function according to any one of claims 1 to 8, wherein the mobile terminal is a smart phone.