CN211880453U

CN211880453U - Energy-concerving and environment-protective type cell-phone shell

Info

Publication number: CN211880453U
Application number: CN202021035709.2U
Authority: CN
Inventors: 周金芝; 张曼; 郑巧; 贺晗菲; 陈强
Original assignee: Bozhou University
Current assignee: Bozhou University
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-11-06
Anticipated expiration: 2030-06-08

Abstract

The utility model belongs to the technical field of mobile phone shells, in particular to an energy-saving and environment-friendly mobile phone shell, which comprises a mobile phone shell body, wherein the inner side of the mobile phone shell body is provided with an inner mobile phone shell, the lower side of the inner mobile phone shell is provided with a Micro-USB interface, the bottom end of the mobile phone shell body is provided with a circuit display lamp, a solar cell panel and a voltage reduction and stabilization module are arranged inside the inner mobile phone shell, one end of the rear side of the mobile phone shell body is provided with a fan protection box, a Micro motor is arranged inside the fan protection box, the solar cell panel is added into the mobile phone shell for power generation, the output voltage of the solar cell panel is stabilized to 5V by an LM2596 voltage reduction and stabilization circuit, thereby the voltage requirement of mobile phone charging is met, the charging is more guaranteed in order to meet the requirement of mobile phone charging current 1A, the Micro-USB interface is arranged right, the mobile phone is installed into the mobile phone shell, namely, the charging circuit is connected, the mobile phone can be charged without a data line, and the trouble that the data line is necessary for charging is eliminated.

Description

Energy-concerving and environment-protective type cell-phone shell

Technical Field

The utility model belongs to the technical field of the cell-phone shell, concretely relates to energy-concerving and environment-protective type cell-phone shell.

Background

Nowadays, the earth faces serious threats of increasingly serious environmental pollution, ecological destruction and resource exhaustion, and in recent years, countries around the world compete to issue a sustainable energy policy, wherein solar energy is the most studied. The sunlight irradiates the earth generally, and no region limitation exists. Solar energy can be directly developed and utilized without mining and transportation as long as sunlight can be irradiated to the land or the sea, whether a mountain or an island. The mobile phone is an important communication, leisure and entertainment tool, and becomes an indispensable part of people's life. Powering off a cell phone while on a business trip or on a trip is a troublesome task, especially when answering a call or playing a game that is being played. In some remote areas, or high mountain canyons, or original forests or islands, the lack of charging facilities can influence the contact with teams or the outside world and even the timely call for help of accidents when the electric quantity of the mobile phone of the tourist is insufficient and cannot be supplemented in time. Although the mobile phone can be charged by devices such as a charger, the mobile phone is inconvenient to carry, the journey burden can be increased, and the situation of insufficient electric quantity also exists.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an energy-concerving and environment-protective type cell-phone shell has added solar cell panel through the cell-phone shell and has generated electricity, output voltage steady voltage to 5V with solar cell panel through LM2596 step-down voltage stabilizing circuit to satisfy the voltage demand that the cell-phone charges, and set up the Micro USB interface that charges under in the cell-phone shell, make the cell-phone pack into the cell-phone shell and inserted charging circuit promptly, it can charge for the cell-phone to need not the data line, has broken away from the puzzlement of the necessary data line that charges.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-concerving and environment-protective type cell-phone shell, includes the cell-phone shell body, the inboard of cell-phone shell body is provided with the inner shell of cell-phone, the downside of inner shell of cell-phone is provided with the Micro-USB interface, the circuit display lamp has been installed to the bottom of cell-phone shell body, solar cell panel and step-down voltage stabilizing module have been installed to the inside of inner shell of cell-phone, fan protection box has been installed to the rear side one end of cell-phone shell body, Micro motor has been installed to the inside of fan protection box, the flabellum has been installed in Micro motor's the outside, the side cover that goes up of fan protection box is equipped with the lid, the buckle hole has been seted up to.

Preferably, the solar cell panel is electrically connected with the voltage reduction and stabilization module; the solar cell panel directly collects solar energy and converts the solar energy into electric energy, the voltage reduction and stabilization module reduces and stabilizes the output voltage of the solar cell panel to 5V, and the mobile phone is charged through the Micro-USB interface.

Preferably, the solar panel is a photoelectric semiconductor sheet; the solar cell panel can directly utilize sunlight and adopts a photoelectric direct conversion mode to generate electricity, and when the sunlight irradiates the solar cell panel, the semiconductor photodiode converts the sunlight energy into electric energy to generate current.

Preferably, the voltage of the buck and voltage regulation module is fixed to output 5V voltage; the mobile phone can be directly charged.

Preferably, in the circuit of the buck-boost voltage-stabilizing module, the J1 solar panel access port 2 is grounded, the J1 solar panel access port 1 is connected in series with the D1 Schottky diode, the D1 Schottky diode is connected in series with the C7 electrolytic capacitor and is grounded, the D1 Schottky diode is connected in series with the 9VCC, the 9VCC is connected in series with the C6 electrolytic capacitor and is grounded, the 9VCC is connected in series with the first pin of the buck-boost voltage-stabilizing module LM2596-5.0, the third pin of the buck-boost voltage-stabilizing module LM2596-5.0 is grounded, the fifth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is grounded, the fourth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with 5VCC, the 5VCC is connected with an indicator lamp of D35V in series, the indicator lamp of D35V is connected with a resistor R1 in series and is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with a D2 Schottky diode in series and is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with an L1 inductor in series, and the L1 inductor is connected with a C5; j1 solar energy battery board access port 1, D1 Schottky diode play reverse isolation function, prevent 9V voltage of the carry-out terminal from influencing the input end reversely, prevent the solar energy battery from outputting the voltage low and the mobile phone can be charged reversely, the electricity can flow backwards, the diode is equivalent to the stop valve function in the water route, the voltage reduction and stabilization module LM2596-5.0 is the switch voltage stabilization integrated circuit, in order to prevent the large transient voltage appearing in the input end, electrolytic capacitor C6 of 220uF is added between the input end and the ground as the bypass capacitor, Schottky diode D2 in the circuit is the absorption diode, used for protecting the voltage reduction and stabilization module LM2596-5.0, the coil in the circuit can produce induced voltage during the work, the voltage can damage the voltage reduction and stabilization module LM2596-5.0 of the voltage reduction and stabilization module, this Schottky diode can not be omitted, D3 is the 5V voltage output indicator light, when the voltage of LM2596 voltage stabilization module has 5V output, the indicator light is illuminated.

Preferably, a ventilation opening is formed in the side face of the fan protection box; the small fan is convenient to press the switch button to turn on the fan for use under the condition of hot weather.

Preferably, the buckling block and the buckling hole are correspondingly arranged; the buckling block and the buckling hole are correspondingly pressed, the cover can be covered on the fan protection box, and the outer side of the cover is a mirror surface, so that the fan protection box is convenient to use when needed.

Preferably, the micro motor is electrically connected with the switch button.

Compared with the prior art, the beneficial effects of the utility model are that: the solar cell panel is added in the mobile phone shell for power generation, the output voltage of the solar cell panel is stabilized to 5V by the LM2596 voltage reduction and stabilization circuit, so that the voltage requirement of mobile phone charging is met, the charging is more guaranteed for meeting the requirement of mobile phone charging current 1A, and the design of the solar cell panel adopts a mode that two 9V 10W solar cell panels are connected in parallel; simultaneously in the cell-phone shell under set up the Micro USB interface that charges for the cell-phone is packed into the cell-phone shell and has been inserted charging circuit promptly, need not the data line and can be charged for the cell-phone, has got rid of the puzzlement of the necessary data line that charges, is convenient for under the hot condition of sky through the little fan that sets up, presses shift knob, opens the fan and uses, is the mirror surface through the outside of lid, uses when being convenient for needs.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective schematic view of the present invention;

fig. 2 is a schematic view of the internal top perspective structure of the present invention;

fig. 3 is a schematic external top view structure of the present invention;

fig. 4 is a schematic view of the structure of the present invention showing the opening of the cover in the top view;

FIG. 5 is a schematic diagram of the middle voltage-reducing voltage-stabilizing circuit of the present invention;

fig. 6 is a flowchart of the solar charging current in the present invention;

in the figure: 1. a handset housing body; 2. a mobile phone inner shell; 3. a Micro-USB interface; 4. a solar panel; 5. a fan protection box; 6. a micro motor; 7. a fan blade; 8. a cover; 9. buckling blocks; 10. buckling holes; 11. the circuit displays the light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an energy-concerving and environment-protective type cell-phone shell, includes cell-phone shell body 1, the inboard of cell-phone shell body 1 is provided with inner shell 2, inner shell 2's downside is provided with Micro-USB interface 3, circuit display lamp 11 has been installed to the bottom of cell-phone shell body 1, solar cell panel 4 and step-down voltage stabilizing module have been installed to inner shell 2's inside, fan protection box 5 has been installed to the rear side one end of cell-phone shell body 1, Micro motor 6 has been installed to the inside of fan protection box 5, flabellum 7 has been installed in Micro motor 6's the outside, the side cover that goes up of fan protection box 5 is equipped with lid 8, detain hole 10 has been seted up to the front end inboard of fan protection box 5, the front end of lid 8 is provided with detains.

In this embodiment: the model of the voltage reduction and stabilization module is LM2596-5.0 DC-DC.

Specifically, the solar cell panel 4 is electrically connected with the voltage reduction and stabilization module; solar energy is directly gathered and is converted into the electric energy to solar cell panel 4, and step-down steady voltage module steps down the output voltage steady voltage of solar cell panel 4 to 5V, charges for the cell-phone through Micro-USB interface 3 department.

Specifically, the solar panel 4 is a photoelectric semiconductor sheet; the solar cell panel 4 can directly utilize sunlight and generate electricity by adopting a photoelectric direct conversion mode, and when the sunlight irradiates on the solar cell panel, the semiconductor photodiode converts the sunlight energy into electric energy to generate current.

Specifically, the voltage of the buck and voltage-stabilizing module is fixed to output 5V; the mobile phone can be directly charged.

Specifically, in the circuit of the buck-boost voltage-stabilizing module, a J1 solar panel access port 2 is grounded, a J1 solar panel access port 1 is connected with a D1 Schottky diode in series, a D1 Schottky diode is connected with a C7 electrolytic capacitor in series and is grounded, a D1 Schottky diode is connected with a 9VCC in series, a 9VCC is connected with a C6 electrolytic capacitor in series and is grounded, a 9VCC is connected with a first pin of the buck-boost voltage-stabilizing module LM2596-5.0 in series, a third pin of the buck-boost voltage-stabilizing module LM2596-5.0 is grounded, the fifth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is grounded, the fourth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with 5VCC, the 5VCC is connected with an indicator lamp of D35V in series, the indicator lamp of D35V is connected with a resistor R1 in series and is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with a D2 Schottky diode in series and is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with an L1 inductor in series, and the L1 inductor is connected with a C5; j1 solar energy battery board access port 1, D1 Schottky diode play reverse isolation function, prevent 9V voltage of the carry-out terminal from influencing the input end reversely, prevent the solar energy battery from outputting the voltage low and the mobile phone can be charged reversely, the electricity can flow backwards, the diode is equivalent to the stop valve function in the water route, the voltage reduction and stabilization module LM2596-5.0 is the switch voltage stabilization integrated circuit, in order to prevent the large transient voltage appearing in the input end, electrolytic capacitor C6 of 220uF is added between the input end and the ground as the bypass capacitor, Schottky diode D2 in the circuit is the absorption diode, used for protecting the voltage reduction and stabilization module LM2596-5.0, the coil in the circuit can produce induced voltage during the work, the voltage can damage the voltage reduction and stabilization module LM2596-5.0 of the voltage reduction and stabilization module, this Schottky diode can not be omitted, D3 is the 5V voltage output indicator light, when the voltage of LM2596 voltage stabilization module has 5V output, the indicator light is illuminated.

Specifically, a ventilation opening is formed in the side surface of the fan protection box 5; the small fan is convenient to press the switch button to turn on the fan for use under the condition of hot weather.

Specifically, the buckling block 9 is installed corresponding to the buckling hole 10; the buckling block 9 and the buckling hole 10 are correspondingly pressed, the cover 8 can be covered on the fan protection box 5, and the mirror surface is arranged on the outer side of the cover 8, so that the fan protection box is convenient to use when needed.

Specifically, the micro motor 6 is electrically connected with the switch button.

The working principle and the using process of the invention are as follows: when the mobile phone is used, firstly, a USB charging port of the mobile phone is aligned to the Micro-USB interface 3, the mobile phone is placed into the mobile phone inner shell 2, when the mobile phone is powered off, the mobile phone can be charged by the device, the small fan is convenient to press a switch button under the condition of hot weather, the fan is opened for use, the buckling block 9 and the buckling hole 10 are correspondingly pressed, the cover 8 can be covered on the fan protection box 5, and the outer side of the cover 8 is a mirror surface, so that the mobile phone can be used as required.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An energy-concerving and environment-protective type cell-phone shell which characterized in that: including cell-phone shell body (1), the inboard of cell-phone shell body (1) is provided with inner cell phone shell (2), the downside of inner cell phone shell (2) is provided with Micro-USB interface (3), circuit display lamp (11) have been installed to the bottom of cell-phone shell body (1), solar cell panel (4) and step-down voltage stabilizing module have been installed to the inside of inner cell phone shell (2), fan protection box (5) have been installed to the rear side one end of cell-phone shell body (1), Micro motor (6) have been installed to the inside of fan protection box (5), flabellum (7) have been installed in the outside of Micro motor (6), the side cover that goes up of fan protection box (5) is equipped with lid (8), detain hole (10) have been seted up to the front end inboard of fan protection box (5), the front end of lid (8) is provided with detains piece (9).

2. An energy saving and environment friendly handset housing according to claim 1, further comprising: the solar cell panel (4) is electrically connected with the voltage reduction and stabilization module.

3. An energy saving and environment friendly handset housing according to claim 1, further comprising: the solar panel (4) is a photoelectric semiconductor sheet.

4. An energy saving and environment friendly handset housing according to claim 1, further comprising: the voltage of the voltage reduction and stabilization module is fixed and outputs 5V voltage.

5. An energy saving and environment friendly handset housing according to claim 1, further comprising: in the circuit of the voltage-reducing and voltage-stabilizing module, a J1 solar panel access port 2 is grounded, a J1 solar panel access port 1 is connected with a D1 Schottky diode in series, a D1 Schottky diode is connected with a C7 electrolytic capacitor in series and is grounded, a D1 Schottky diode is connected with a 9VCC in series, a 9VCC is connected with a C6 electrolytic capacitor in series and is grounded, a 9VCC is connected with a first pin of an LM2596-5.0 of the voltage-reducing and voltage-stabilizing module in series, a third pin of the LM2596-5.0 of the voltage-reducing and voltage-stabilizing module is grounded, the fifth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is grounded, the fourth pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with 5VCC, 5VCC is connected with an indicator lamp of D35V in series, the indicator lamp series resistor R1 of D35V is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with a D2 Schottky diode in series and is grounded, the second pin of the voltage-reducing and voltage-stabilizing module LM2596-5.0 is connected with an L1 inductor in series, and the L1 inductor is connected with a C5 capacitor in series and is grounded.

6. An energy saving and environment friendly handset housing according to claim 1, further comprising: the side surface of the fan protection box (5) is provided with a ventilation opening.

7. An energy saving and environment friendly handset housing according to claim 1, further comprising: the buckling block (9) and the buckling hole (10) are correspondingly arranged.

8. An energy saving and environment friendly handset housing according to claim 1, further comprising: the micro motor (6) is electrically connected with the switch button.