CN113659672A - Protective shell capable of mutually charging and storing electricity - Google Patents

Protective shell capable of mutually charging and storing electricity Download PDF

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Publication number
CN113659672A
CN113659672A CN202110929028.3A CN202110929028A CN113659672A CN 113659672 A CN113659672 A CN 113659672A CN 202110929028 A CN202110929028 A CN 202110929028A CN 113659672 A CN113659672 A CN 113659672A
Authority
CN
China
Prior art keywords
shell
control mainboard
nfc coil
charging
protective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110929028.3A
Other languages
Chinese (zh)
Inventor
余焰生
何东
程超军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Duowei Communication Technology Co ltd
Original Assignee
Shenzhen Duowei Communication Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Duowei Communication Technology Co ltd filed Critical Shenzhen Duowei Communication Technology Co ltd
Priority to CN202110929028.3A priority Critical patent/CN113659672A/en
Publication of CN113659672A publication Critical patent/CN113659672A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Abstract

The invention discloses a protective shell capable of being charged and stored mutually, which belongs to the technical field of charging equipment and comprises a shell, wherein a smart phone is installed in the shell, a control mainboard, a printed circuit board installed on the control mainboard and a first NFC coil connected with the control mainboard are arranged in the shell, a passive element and a chip are attached to the printed circuit board, a charging interface which is connected with the control mainboard and corresponds to a charging interface of the smart phone is arranged at the lower part of the shell, a solar sheet for storing solar energy is arranged on the back surface of the shell, a light sensor for sensing illumination intensity and a storage battery for storing electric energy are also arranged in the shell, and the first NFC coil is connected with the storage battery. The protective shell can store electricity for the protective shell by using the solar sheet, supplies power for the smart phone, and can charge the external terminal device when the back of the protective shell is close to the external terminal device, so that two mobile devices can be charged simultaneously.

Description

Protective shell capable of mutually charging and storing electricity
Technical Field
The invention relates to the technical field of charging protective cases, in particular to a protective case capable of being charged and stored mutually.
Background
The mobile phone protection shell is usually installed on the outer side of the mobile phone and has the functions of decorating and protecting the mobile phone. With the continuous development and progress of information technology, the mobile phone becomes an indispensable necessity for daily life of people, but the endurance of the mobile phone is a problem which cannot be overcome, and the situation that the mobile phone is powered off frequently occurs when people go out, so that people are required to carry the mobile phone charge pal anytime and anywhere for the endurance of the mobile phone. However, in order to guarantee the application of the protective shell more diversified, people think that the protective shell combines with the treasured that charges, makes the protective shell not only possess the effect of protection cell-phone, can also play the effect of charging, when going out, only need wear the protective shell for the cell-phone and can charge for the cell-phone, guarantee the continuation of the journey of cell-phone.
However, the conventional charging protection case can only provide a power supply for one mobile phone, and when two or more mobile phones need to be charged, the use requirements cannot be met; when the power storage in the protective case is used up, the power storage cannot be continued, and therefore, a mobile phone protective case capable of charging two mobile phones is needed.
Disclosure of Invention
The invention mainly aims to provide a protective shell capable of being charged and stored mutually, and aims to solve the technical problems that the conventional protective shell is single in function, only can charge one smart phone, and only can store electricity for the protective shell through an external charger, so that the use of a user is inconvenient.
In order to achieve the purpose, the invention provides a protective shell capable of being charged and stored mutually, which comprises a shell, wherein a smart phone is installed in the shell, a control mainboard, a printed circuit board installed on the control mainboard and a first NFC coil connected with the control mainboard are arranged in the shell, a passive element and a chip are attached to the printed circuit board, a charging interface which is connected with the control mainboard and corresponds to a charging interface of the smart phone is arranged at the lower part of the shell, a solar sheet for storing solar energy is arranged on the back of the shell, a light sensor for sensing illumination intensity and a storage battery for storing electric energy are further arranged in the shell, and the first NFC coil is connected with the storage battery.
Preferably, the solar sheets are provided with one or two or three or four sheets, and the solar sheets are equidistantly distributed on the back surface of the shell.
Preferably, the first NFC coil is arranged in the middle of the shell, and a second NFC coil corresponding to the first NFC coil is arranged in the smart phone.
Preferably, the lower side of the shell is provided with an earphone hole corresponding to an earphone port of the smart phone, the side face of the shell is also provided with an operation key corresponding to an on-off key and a volume adjusting key of the smart phone, and a camera hole corresponding to a camera of the smart phone is arranged above the back face of the shell.
Preferably, the charging interface is a Micro USB interface, a USB Type-C interface or a Lightning interface.
Preferably, the smart phone can also be a tablet computer or an iPad or iPad mini.
Preferably, the shell material is silica gel or plastic or metal.
The technical scheme of the invention has the beneficial effects that:
the invention relates to a protective shell capable of being charged and stored mutually, which mainly comprises a control mainboard, a printed circuit board, a first NFC coil, a passive element, a chip, a charging interface, a solar sheet, a light sensor and a storage battery, wherein the control mainboard controls the whole charging system in the protective shell, the printed circuit board, the passive element and the chip are installed on the control mainboard, the chip is connected with a signal circuit and used for processing input and output of a charging signal, the control mainboard is also connected with the first NFC coil and the charging interface, the first NFC coil is a wireless transmitting coil, and when wireless charging is used, the first NFC coil transmits the wireless charging signal; the solar cell is arranged in the shell and used for absorbing sunlight and converting light energy into electric energy, and the light sensor is also arranged and used for detecting illumination intensity and converting light energy into an electric signal to be stored in the storage battery; therefore, the protective housing not only possesses the characteristics of storing electricity, providing charging source for the smart mobile phone, still possesses when the protective housing back is close to with external terminal equipment, can realize that two mobile devices charge simultaneously for external terminal equipment's characteristics of charging.
Drawings
FIG. 1 is a schematic diagram of an internal structure of an embodiment of a protective case capable of charging and storing electricity;
FIG. 2 is a schematic diagram of an overall structure of an embodiment of a protective case capable of charging and storing electricity;
fig. 3 is a schematic structural view of a protective case and a mobile phone which can be charged and stored with each other according to the present invention;
fig. 4 is a block diagram of an embodiment of the protective cases that can be charged and stored with each other according to the present invention.
In the figure: the system comprises a shell 1, a control mainboard 2, a printed circuit board 3, a first NFC coil 4, a passive element 5, a chip 6, a charging interface 7, a solar sheet 8, a light sensor 9, a storage battery 10, a smart phone 11, an earphone hole 12, an operation key 13 and a camera hole 14.
Detailed Description
In the following, the embodiments of the present invention will be described in detail with reference to the drawings in the following, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters below refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of description and simplification of the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first" and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a protective shell capable of being charged and stored mutually, and with reference to fig. 3, the protective shell comprises a shell 1, a smart phone 11 is installed in the shell 1, and the smart phone can also be a tablet personal computer or other small handheld terminal devices such as an iPad or an iPad mini.
Referring to fig. 1-4, a control main board 2, a printed circuit board 3 mounted on the control main board, and a first NFC coil 4 connected to the control main board are disposed in a casing 1 capable of charging and storing electricity, a passive component 5 and a chip 6 are mounted on the printed circuit board, a charging interface 7 connected to the control main board and corresponding to a charging interface of a smart phone is disposed at a lower portion of the casing 1, a solar cell 8 for storing solar energy is disposed at a back of the casing 1, a photosensor 9 for sensing illumination intensity and a storage battery 10 for storing electric energy are disposed in the casing, and the first NFC coil 4 is connected to the storage battery 10.
The protective shell mainly comprises a control mainboard 2, a printed circuit board 3, a first NFC coil 4, a passive element 5, a chip 6, a charging interface 7, a solar sheet 8, a light sensor 9 and a storage battery 10, wherein the control mainboard 2 controls the whole charging system in the protective shell, the printed circuit board 3, the passive element 5 and the chip 6 are installed on the control mainboard 2, the chip 6 is connected with a signal line and used for processing input and output of charging signals, the control mainboard 2 is also connected with the first NFC coil 4 and the charging interface 7, the first NFC coil 4 is a wireless transmitting coil, and when wireless charging is used, the first NFC coil 4 transmits wireless charging signals.
The solar energy piece 8 in the casing is used for adsorbing the sunlight to convert light energy into electric energy, and light sensor 9 is located in the casing, but can contact external highlight, is used for detecting illumination intensity, and converts light energy into the signal of telecommunication and stores in battery 10.
The protective shell capable of being charged mutually and capable of storing electricity not only has the characteristics of storing electricity and providing a charging power supply for the smart phone, but also has the characteristic of being capable of charging the external terminal equipment when the back of the protective shell is close to the external terminal equipment, and can realize the simultaneous charging of two mobile devices.
When charging for the smart phone, directly install the smart phone in the protective housing, during the installation, guarantee earlier that the interface 7 that charges of protective housing lower part inserts in the charging port of cell-phone bottom, press the cell-phone again, make the cell-phone laminate all around at the protective housing inner wall completely, begin to charge after the interface 7 that charges inserts the cell-phone interface that charges completely. When solar energy is used for storing electricity, sunlight irradiates the solar sheet on the rear side of the shell, and light energy is converted into electric energy and stored in the storage battery. When charging two cell-phones simultaneously, one of them cell-phone is installed in the protective housing, and another cell-phone is rather than back-to-back, makes the first NFC coil of protective housing relative with the wireless receiving coil of external cell-phone, recycles the protective housing and carries out wireless charging for external cell-phone, and the charging process is simple, convenient.
In a preferred embodiment, referring to fig. 4, the solar sheets 6 are provided with one or two or three or four solar sheets 6, and the solar sheets 6 are equally distributed on the back of the housing. The solar sheet 6 may be a solar panel, which is also called a photovoltaic cell, and is a photoelectric semiconductor sheet that directly generates electricity by using sunlight, but it cannot be directly used as a power source and must be used after being subjected to photoelectric conversion. The solar energy sheets 6 can be arranged into one or more sheets, the specific arrangement number is set according to the structure of the protective shell, and the using effect is not influenced.
In a preferred embodiment, referring to fig. 1-3, the first NFC coil 4 is disposed in the middle of the housing, and the smart phone 11 is provided with a second NFC coil corresponding to the first NFC coil 4. First NFC coil 4 is wireless transmitting coil, and the second NFC coil is wireless receiving coil, and when charging external smart mobile phone, first NFC coil and second NFC coil position are corresponding, guarantee that charge efficiency is higher.
In a preferred embodiment, referring to fig. 1-3, the lower side of the housing 1 is provided with an earphone hole 12 corresponding to an earphone port of the smart phone, the side of the housing 1 is further provided with an operation key 13 corresponding to an on-off key and a volume adjustment key of the smart phone, and the upper back of the housing 1 is provided with a camera hole 14 corresponding to a camera of the smart phone. The casing 1 of the invention is similar to the existing common casing 1 in appearance structure, and the casing is provided with an earphone hole 12, an operation key 13 and a camera hole 14, and different holes and keys can be set according to different types and models of mobile phones.
In a preferred embodiment, referring to fig. 1-3, the charging interface 7 is a Micro USB interface, a USB Type-C interface, or a Lightning interface. The outside charging wire that also can external of interface 7 charges for the protective housing charges, and the joint that charges of the inside of interface 7 that charges is when charging for the cell-phone, inserts completely in the mouth that charges of cell-phone.
In a preferred embodiment, referring to fig. 1-3, the housing 1 is made of silicone or plastic or metal. Generally, in order to protect the appearance structure of the mobile phone, a soft material, namely silica gel or plastic material, is used as a protective shell.
In summary, the protective case capable of charging and storing electricity provided by the invention can be used for lasting endurance of the mobile phone in two ways: firstly, the mobile phone is installed in a protective shell in a contact charging mode, so that a charging interface 7 of the shell is inserted into a charging port of the mobile phone, and the charging of the mobile phone is realized; secondly, wireless charging, the mobile phone rear cover is attached to the back face of the protective shell, so that a receiving coil of the mobile phone corresponds to a transmitting coil of the protective shell, wireless charging of the mobile phone is achieved, and the other mobile phone can be charged in a contact manner while the mobile phone is wirelessly charged, so that the protective shell can charge the two mobile phones simultaneously, and long-term cruising of the mobile phone is achieved. After the completion of charging, the protective housing can utilize the solar wafer to turn into the electric energy with light energy and save the battery in the protective housing, conveniently charges next time, can also external charging wire, charges for the protective housing, realizes the electricity storage electric power storage function of protective housing.
The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes, which are made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a can charge each other and protective housing that can save electricity, includes the casing, installs smart mobile phone, its characterized in that in the casing: be equipped with the control mainboard in the casing, install printed circuit board on the control mainboard and with the first NFC coil of control mainboard connection, the printed circuit board facing is equipped with passive component and chip, the casing lower part be equipped with the control mainboard connection, and with the corresponding interface that charges of smart mobile phone charging interface, the casing back is equipped with the solar wafer of storage solar energy, still be equipped with the light sensor of response illumination intensity and the battery of storage electric energy in the casing, first NFC coil with the battery is connected.
2. A protective mutually chargeable and storable electrical container according to claim 1 characterised in that the solar panels are provided in one or two or three or four, said solar panels being equally spaced on the back of the container.
3. A protective case according to claim 1, wherein the first NFC coil is located in the middle of the case, and a second NFC coil is located in the smartphone and corresponds to the first NFC coil.
4. The protective case capable of being charged and stored with each other according to claim 1, wherein an earphone hole corresponding to an earphone port of the smart phone is formed in the lower side, an operation key corresponding to an on-off key and a volume adjustment key of the smart phone is further formed in the side surface of the case, and a camera hole corresponding to a camera of the smart phone is formed in the upper portion of the back surface of the case.
5. The protective case of claim 1, wherein the charging interface is a Micro USB interface, a USB Type-C interface, or a Lightning interface.
6. A mutually chargeable and dischargeable protective case according to claim 1, wherein said smartphone may also be a tablet or iPad mini.
7. A mutually chargeable and dischargeable protective case according to claim 1, characterised in that the case material is silicone or plastic or metal.
CN202110929028.3A 2021-08-13 2021-08-13 Protective shell capable of mutually charging and storing electricity Pending CN113659672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110929028.3A CN113659672A (en) 2021-08-13 2021-08-13 Protective shell capable of mutually charging and storing electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110929028.3A CN113659672A (en) 2021-08-13 2021-08-13 Protective shell capable of mutually charging and storing electricity

Publications (1)

Publication Number Publication Date
CN113659672A true CN113659672A (en) 2021-11-16

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ID=78479698

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110929028.3A Pending CN113659672A (en) 2021-08-13 2021-08-13 Protective shell capable of mutually charging and storing electricity

Country Status (1)

Country Link
CN (1) CN113659672A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206596061U (en) * 2016-12-19 2017-10-27 深圳市华尼电子有限公司 Chargeable mobile phone protecting case
CN206650716U (en) * 2017-03-25 2017-11-17 吴军 A kind of solar recharging mobile phone shell
CN207782914U (en) * 2018-01-26 2018-08-28 无锡十一产业投资有限公司 Solar energy radio charge mobile phone shell and mobile phone
CN210381004U (en) * 2019-10-31 2020-04-21 深圳市达丰科技贸易有限公司 Solar wireless charging mobile phone shell

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206596061U (en) * 2016-12-19 2017-10-27 深圳市华尼电子有限公司 Chargeable mobile phone protecting case
CN206650716U (en) * 2017-03-25 2017-11-17 吴军 A kind of solar recharging mobile phone shell
CN207782914U (en) * 2018-01-26 2018-08-28 无锡十一产业投资有限公司 Solar energy radio charge mobile phone shell and mobile phone
CN210381004U (en) * 2019-10-31 2020-04-21 深圳市达丰科技贸易有限公司 Solar wireless charging mobile phone shell

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Address after: 518000 B309, Donglian building, Chuangye 2nd Road, Dalang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Duowei Zhilian Technology Co.,Ltd.

Address before: 518000 B309, Donglian building, Chuangye 2nd Road, Dalang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Applicant before: Shenzhen Duowei Communication Technology Co.,Ltd.