CN115100955A - Fan-shaped self-powered foldable flexible display device and manufacturing method thereof - Google Patents
Fan-shaped self-powered foldable flexible display device and manufacturing method thereof Download PDFInfo
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- CN115100955A CN115100955A CN202210680256.6A CN202210680256A CN115100955A CN 115100955 A CN115100955 A CN 115100955A CN 202210680256 A CN202210680256 A CN 202210680256A CN 115100955 A CN115100955 A CN 115100955A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
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Abstract
The invention belongs to the field of flexible equipment, and particularly relates to fan-shaped self-powered foldable flexible display equipment and a manufacturing method thereof. The flexible display equipment comprises a flexible fan-handle battery pack, a flexible fan-shaped display screen and a bonding piece, wherein the flexible fan-handle battery pack is bonded on the flexible fan-shaped display screen through the bonding piece, the flexible fan-handle battery pack is connected with the flexible fan-shaped display screen through a lead, and the flexible fan-shaped display screen is wirelessly connected with an external terminal; when the device is deployed, the volumetric energy density decreases as the volume of the flexible fan handle battery pack increases; when the device is closed, the volumetric energy density increases as the volume of the flexible fan handle battery pack decreases; therefore, the battery pack can meet different display requirements and improve the cruising ability of the battery pack with the flexible fan handle. The device has the characteristics of high energy density and completely undamaged performance when folded for use, can be folded for use in a self-powered manner, can be connected with a mobile phone in a Bluetooth wireless manner and the like, and realizes the functions of voice, video, reading and the like.
Description
Technical Field
The invention belongs to the field of flexible equipment, and particularly relates to fan-shaped self-powered foldable flexible display equipment and a manufacturing method thereof.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
Along with the rapid development of electronic technology, electronic products are widely applied, flexible devices are favored by people, the use requirements of people on the flexible electronic products are higher and higher, and some foldable flexible electronic devices gradually appear. The design and manufacturing of foldable flexible electronic devices need to rely on flexible battery packs and flexible display screen devices to implement. Thus, the volumetric energy density, the usage cycle performance, and the space occupied by the flexible electronic device of the flexible battery pack; the realization of materials and functions used by the flexible display screen; the power supply modes of the flexible battery pack and the flexible display screen are important concerns of people.
Currently, although flexible electronic products are widely used, flexible batteries and flexible display electronics have some drawbacks in design and use. In the manufacturing process of the flexible battery, the battery is subjected to film processing, so that the electrode material is less, and the high energy density of the flexible battery cannot be ensured; in the using process, the performance attenuation of the flexible battery caused by folding can occur, and the service life of the flexible battery is influenced; when the flexible display equipment is produced, the adopted material has limited performance, so that the display screen cannot be folded for multiple times; in the using process, the display screen only has a display function, and the function is single, so that the requirement of a user cannot be met; the display screen can not be self-powered, extra equipment needs to be added to supply power to the display screen, and the use is tedious.
Disclosure of Invention
The invention provides a fan-shaped self-powered foldable flexible display device and a manufacturing method thereof, aiming at solving the problems, the flexible display device has the characteristics of high energy density and undamaged performance in folding use, can be folded for use in a self-powered manner, can be connected with a mobile phone in a Bluetooth wireless mode and other modes, and realizes the functions of voice, video, reading, music, games and the like.
According to some embodiments, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a fan-shaped self-powered foldable flexible display device.
A fan-shaped self-powered foldable flexible display device comprises a flexible fan-handle battery pack, a flexible fan-shaped display screen and a bonding piece, wherein the flexible fan-handle battery pack is bonded on the flexible fan-shaped display screen through the bonding piece, the flexible fan-handle battery pack is connected with the flexible fan-shaped display screen through a conducting wire, and the flexible fan-shaped display screen is wirelessly connected with an external terminal;
when the device is deployed, the volumetric energy density decreases as the volume of the flexible fan handle battery pack increases; when the device is folded, the volume energy density is increased along with the reduction of the volume of the flexible fan-handle battery pack; therefore, the battery pack can meet different display requirements and improve the cruising ability of the battery pack with the flexible fan handle.
Furthermore, the flexible fan handle battery pack comprises a plurality of sub-battery cells, and each sub-battery cell is used as a fan handle; every the sub-electric core includes first negative pole piece, first diaphragm, positive plate, second diaphragm and second negative pole piece from top to bottom in proper order, just all pour into electrolyte into between first negative pole piece and the first diaphragm, between first diaphragm and the positive plate, between positive plate and the second diaphragm and between second diaphragm and the second negative pole piece.
Furthermore, each fan handle is fixed through a connecting piece, and the connecting piece is hollow and used for placing a lead connected with each sub-battery core.
In a second aspect, the invention provides a method of manufacturing a fan-shaped self-powered foldable flexible display device.
A method of manufacturing a fan-shaped self-powered foldable flexible display device, comprising:
manufacturing a sub-cell: each sub-battery cell sequentially comprises a first negative plate, a first diaphragm, a positive plate, a second diaphragm and a second negative plate from top to bottom, and electrolyte is injected between the first negative plate and the first diaphragm, between the first diaphragm and the positive plate, between the positive plate and the second diaphragm and between the second diaphragm and the second negative plate;
a first negative electrode tab is attached to the first negative electrode piece, a positive electrode tab is attached to the positive electrode piece, and a second negative electrode tab is attached to the second negative electrode piece, wherein the first negative electrode tab and the second negative electrode tab are both positioned at the same end of the sub-battery core, and the positive electrode tab is positioned at the other end of the sub-battery core;
connecting the sub-battery cores by adopting a metal wire to obtain a flexible fan handle battery pack;
a CPI high polymer material and ultra-thin glass (UTG) are adopted to manufacture a flexible sector display screen;
connecting the flexible fan handle battery pack with the flexible fan display screen by adopting a conducting wire;
placing the sub-battery core and the lead in a shell with certain rigidity, and fixing by adopting a connecting piece;
manufacturing a switch for controlling the flexible sector display screen;
the flexible sector display screen and the flexible fan handle battery pack are bonded through the bonding piece, and the fan-shaped self-powered foldable flexible display equipment is obtained.
Compared with the prior art, the invention has the beneficial effects that:
the flexible display equipment is provided with the flexible fan handle battery pack, the flexible fan handle battery pack can supply power to the flexible display equipment, the flexible display equipment is convenient to use, and other wired charging is not needed for charging.
The fan handle of the flexible display equipment is provided with the sub-battery core, the sub-battery core is thick and can store a large amount of energy when being used as an energy storage unit of the flexible battery, and therefore the high energy density of the battery is guaranteed.
The flexible fan handle battery pack in the flexible display equipment is formed by connecting a plurality of independent batteries in series or in parallel, and the conducting wire is positioned at the connecting piece, so that no stress is generated when the sub-battery core is folded in the using process, the damage of folding to the batteries is reduced, and the service life of the flexible batteries is ensured.
The flexible display equipment can be freely folded, and can display a flexible sector display screen after being unfolded to perform some functional operations; the folded flexible device occupies small space and has high volume energy density of the flexible battery, so that different occasions requiring battery power supply can be met, and the cruising ability of the battery is improved.
The flexible display device has the advantages of novel and creative appearance, simple overall structure design, reliable battery performance, simple process, convenient manufacture and convenient packaging, and can realize automatic batch production.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention, and together with the description, serve to explain the invention and not to limit the invention in any way.
FIG. 1 is a fully expanded front view of a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 2 is a fully unfolded rear view of a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a self-powered battery strip for a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 4 is a flexible display screen of a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 5 is a front view of a fan-shaped self-powered foldable flexible display device shown after being folded according to an embodiment of the present invention;
FIG. 6 is a side view of a fan-shaped self-powered foldable flexible display device shown folded in accordance with an embodiment of the present invention;
FIG. 7 is a top view of a fan-shaped self-powered foldable flexible display device shown folded in accordance with an embodiment of the present invention;
FIG. 8 is a schematic diagram of a link in a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a sub-chip strap in a fan-shaped self-powered foldable flexible display device according to an embodiment of the present invention;
FIG. 10 is a front view of a sub-chip strap in a fan-shaped self-powered foldable flexible display device in accordance with an embodiment of the present invention;
in the figure, 1 is a flexible fan-handle battery pack, 2 is a flexible fan-shaped display screen, 3 is a bonding piece, 4 is a connecting piece, 5 is a main switch of the flexible fan-shaped display screen, 6 is a lead for connecting each sub-battery cell, 7 is a first negative electrode tab, 8 is a positive electrode tab, 9 is a second negative electrode tab, 10 is a first negative electrode tab, 11 is a first diaphragm, 12 is a positive electrode tab, 13 is a second diaphragm, and 14 is a second negative electrode tab.
Detailed Description
The invention is further described with reference to the following figures and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be understood that when the term "comprising" is used in this specification it indicates the presence of the feature, step, operation, device, component and/or combination thereof.
In the present invention, terms such as "upper", "lower", "end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the parts or elements of the present invention, and do not particularly indicate any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and the like are to be understood broadly, and mean either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
Example one
The present embodiments provide a fan-shaped self-powered foldable flexible display device.
As shown in fig. 1-8, a fan-shaped self-powered foldable flexible display device includes a flexible fan-handle battery pack 1, a flexible fan-shaped display screen 2 and an adhesive member 3, where the flexible fan-handle battery pack 1 is adhered to the flexible fan-shaped display screen 2 through the adhesive member 3, the flexible fan-handle battery pack 1 is connected to the flexible fan-shaped display screen 2 through a wire, and the flexible fan-shaped display screen 2 is wirelessly connected to an external terminal;
when the device is deployed, the volumetric energy density decreases as the volume of the flexible fan handle battery pack 1 increases; when the device is closed, the volumetric energy density increases with the decrease in the volume of the flexible fan handle battery pack 1; therefore, the display device is suitable for different display requirements, and the cruising ability of the flexible fan handle battery pack 1 is improved.
Optionally, the bonding member is a special adhesive tape with a coating film, and is used for bonding the flexible fan-handle battery pack 1 and the flexible fan-face display screen 2.
As one or more embodiments, as shown in fig. 9 and 10, the flexible fan handle battery pack 1 includes a plurality of sub-cells, each of which serves as a fan handle; each sub-battery cell sequentially comprises a first negative plate 10, a first diaphragm 11, a positive plate 12, a second diaphragm 13 and a second negative plate 14 from top to bottom, and electrolyte is injected between the first negative plate 10 and the first diaphragm 11, between the first diaphragm 11 and the positive plate 12, between the positive plate 12 and the second diaphragm 13 and between the second diaphragm 13 and the second negative plate 14. Wherein, the shape, the thickness and the size of each sub-electric core are the same. A positive plate, two negative plates and two diaphragms are mainly used for improving the capacity of the battery.
In one or more embodiments, a first negative tab 7 is attached to the first negative tab 10, a positive tab 8 is attached to the positive tab 12, and a second negative tab 9 is attached to the second negative tab 14, where the first negative tab 7 and the second negative tab 9 are located at the same end of the subcell, and the positive tab 8 is located at the other end of the subcell.
In one or more embodiments, the first negative tab 7, the positive tab 8 and the second negative tab 9 of each sub-cell are connected together in series to form a positive tab and a negative tab of the flexible fan-handle battery 1.
In one or more embodiments, the first negative electrode sheet 10 and the second negative electrode 14 are made of copper foil single-sided coating, the positive electrode sheet 12 is made of aluminum foil single-sided coating, and the first separator 11 and the second separator 13 are made of Celgard 2500 type polypropylene films.
In one or more embodiments, the positive electrode connector and the negative electrode connector of the flexible fan-handle battery pack 1 are connected with the flexible fan-shaped display screen 2 through conducting wires.
Specifically, each fan handle is fixed through a connecting piece, the connecting piece is hollow inside and is used for placing a conducting wire 6 connected with each sub-battery cell, the sub-battery cells are connected through the conducting wires 6, then through two conducting wires, one end of one conducting wire is connected with a positive electrode joint of the flexible fan handle battery pack 1, and the other end of the conducting wire is connected with the flexible sector display screen 2; one end of the other lead is connected with the negative electrode joint of the flexible fan handle battery pack 1, the other end of the other lead is connected with the flexible fan-shaped display screen 2, and a main switch 5 for controlling the flexible fan-shaped display screen 2 is arranged at the top end of the fan handle in the middle.
In one or more embodiments, each of the sub-cells is encapsulated in a casing after being fixed by a polypropylene tape fastener, so that each sub-cell can better function. Optionally, the housing material is made of a flexible plastic shell. It should be noted that all the wires are uniformly distributed inside the housing.
In one or more embodiments, the flexible sector display 2 is a touch screen. After the flexible battery is closed, the main switch 5 of the flexible sector display screen 2 is closed, and the flexible sector display screen 2 is shut down; after the flexible battery is turned on, the main switch 5 of the flexible sector display screen 2 is turned on, and the flexible sector display screen 2 is turned on.
In one or more embodiments, the flexible sector display 2 is made of CPI polymer material and ultra-thin glass (UTG).
The fan-shaped self-powered foldable flexible display device can be folded for use in a self-powered manner, can be connected with an external terminal in a Bluetooth wireless manner and the like, and can realize functions of voice, video, reading, music, games and the like.
As one or more embodiments, the wireless connection may be in the form of bluetooth, WiFi, or the like, but is not limited thereto.
As one or more embodiments, the external terminal may be a smart phone, a tablet computer, a notebook computer, a desktop computer, a smart speaker, a smart watch, or the like, but is not limited thereto.
Example two
The present embodiments provide a method of manufacturing a fan-shaped self-powered foldable flexible display device.
A method of manufacturing a fan-shaped self-powered foldable flexible display device, comprising:
manufacturing a sub-cell: each sub-battery cell sequentially comprises a first negative plate, a first diaphragm, a positive plate, a second diaphragm and a second negative plate from top to bottom, and electrolyte is injected between the first negative plate and the first diaphragm, between the first diaphragm and the positive plate, between the positive plate and the second diaphragm and between the second diaphragm and the second negative plate; wherein, all pole pieces are coated on a single surface.
A first negative electrode tab is attached to the first negative electrode piece, a positive electrode tab is attached to the positive electrode piece, and a second negative electrode tab is attached to the second negative electrode piece, wherein the first negative electrode tab and the second negative electrode tab are both positioned at the same end of the sub-battery core, and the positive electrode tab is positioned at the other end of the sub-battery core;
connecting each sub-battery cell by adopting a metal wire to obtain a flexible fan handle battery pack;
a CPI high polymer material and ultrathin glass (UTG) are adopted to manufacture a flexible sector display screen;
connecting the flexible fan handle battery pack with the flexible fan display screen by adopting a conducting wire;
placing the sub-battery cores and the wires in a shell with certain rigidity to obtain a plurality of fan handles, and fixing the fan handles by adopting connecting pieces;
manufacturing a switch for controlling the flexible sector display screen;
the flexible sector display screen and the flexible fan handle battery pack are bonded through the bonding piece, and the fan-shaped self-powered foldable flexible display device is obtained.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A fan-shaped self-powered foldable flexible display device is characterized by comprising a flexible fan-handle battery pack, a flexible fan-shaped display screen and a bonding piece, wherein the flexible fan-handle battery pack is bonded on the flexible fan-shaped display screen through the bonding piece, the flexible fan-handle battery pack is connected with the flexible fan-shaped display screen through a wire, and the flexible fan-shaped display screen is wirelessly connected with an external terminal;
when the device is deployed, the volumetric energy density decreases as the volume of the flexible fan handle battery pack increases; when the device is closed, the volumetric energy density increases as the volume of the flexible fan handle battery pack decreases; therefore, the battery pack can meet different display requirements and improve the cruising ability of the battery pack with the flexible fan handle.
2. A fan-shaped self-powered foldable flexible display device according to claim 1, wherein the flexible fan handle battery pack comprises a number of sub-cells, each sub-cell acting as a fan handle; every the sub-electric core includes first negative pole piece, first diaphragm, positive plate, second diaphragm and second negative pole piece from top to bottom in proper order, just all pour into electrolyte into between first negative pole piece and the first diaphragm, between first diaphragm and the positive plate, between positive plate and the second diaphragm and between second diaphragm and the second negative pole piece.
3. The fan-shaped self-powered foldable flexible display device according to claim 2, wherein a first negative tab is attached to the first negative tab, a positive tab is attached to the positive tab, and a second negative tab is attached to the second negative tab, and the first negative tab and the second negative tab are both located at the same end of the subcell, and the positive tab is located at the other end of the subcell.
4. The fan-shaped self-powered foldable flexible display device according to claim 2, wherein the first negative tab, the positive tab and the second negative tab of each sub-cell are respectively connected in series to form a positive tab and a negative tab of the flexible fan-handle battery pack.
5. The fan-shaped self-powered foldable flexible display device according to claim 4, wherein the positive connector and the negative connector of the flexible fan handle battery pack are connected with the flexible fan-shaped display screen through wires.
6. The fan-shaped self-powered foldable flexible display device according to claim 2, wherein the first negative electrode sheet and the second negative electrode are made of copper foil by single-sided coating;
or the positive plate is made by coating an aluminum foil on one side;
or the first diaphragm and the second diaphragm are both made of Celgard 2500 type polypropylene membranes.
7. A fan-shaped self-powered foldable flexible display device according to claim 2, wherein each of the sub-cells is encapsulated in a housing after being fixed by a polypropylene tape lacing.
8. A fan-shaped self-powered foldable flexible display device according to claim 2, wherein each fan handle is fixed by a connector, and the connector is hollow inside for placing wires connecting each sub-cell.
9. A fan-shaped self-powered foldable flexible display device according to claim 2, wherein the flexible fan-shaped display screen is a touch screen;
or the flexible sector display screen is made of CPI high polymer materials and ultrathin glass.
10. A method of manufacturing a fan-shaped self-powered foldable flexible display device, comprising:
manufacturing a sub-cell: each sub-battery cell sequentially comprises a first negative plate, a first diaphragm, a positive plate, a second diaphragm and a second negative plate from top to bottom, and electrolyte is injected between the first negative plate and the first diaphragm, between the first diaphragm and the positive plate, between the positive plate and the second diaphragm and between the second diaphragm and the second negative plate;
a first negative electrode tab is attached to the first negative electrode piece, a positive electrode tab is attached to the positive electrode piece, and a second negative electrode tab is attached to the second negative electrode piece, wherein the first negative electrode tab and the second negative electrode tab are both positioned at the same end of the sub-battery core, and the positive electrode tab is positioned at the other end of the sub-battery core;
connecting each sub-battery cell by adopting a metal wire to obtain a flexible fan handle battery pack;
manufacturing a flexible sector display screen;
connecting the flexible fan handle battery pack with the flexible fan display screen by adopting a conducting wire;
placing the sub-battery core and the lead in a shell with certain rigidity, and fixing by adopting a connecting piece;
manufacturing a switch for controlling the flexible sector display screen;
the flexible sector display screen and the flexible fan handle battery pack are bonded through the bonding piece, and the fan-shaped self-powered foldable flexible display equipment is obtained.
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| CN202210680256.6A CN115100955A (en) | 2022-06-16 | 2022-06-16 | Fan-shaped self-powered foldable flexible display device and manufacturing method thereof |
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| CN202210680256.6A CN115100955A (en) | 2022-06-16 | 2022-06-16 | Fan-shaped self-powered foldable flexible display device and manufacturing method thereof |
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| CN110797565A (en) * | 2018-08-03 | 2020-02-14 | 中兴通讯股份有限公司 | Foldable battery and preparation method thereof |
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