WO2021213515A1 - 电池模组、柔性显示装置及移动终端 - Google Patents
电池模组、柔性显示装置及移动终端 Download PDFInfo
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- WO2021213515A1 WO2021213515A1 PCT/CN2021/089429 CN2021089429W WO2021213515A1 WO 2021213515 A1 WO2021213515 A1 WO 2021213515A1 CN 2021089429 W CN2021089429 W CN 2021089429W WO 2021213515 A1 WO2021213515 A1 WO 2021213515A1
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- WIPO (PCT)
- Prior art keywords
- flexible display
- display device
- energy storage
- main board
- battery module
- Prior art date
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
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- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- G—PHYSICS
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- 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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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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- 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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Definitions
- the present disclosure relates to the field of display technology, and in particular to a battery module, a flexible display device and a mobile terminal.
- OLED Organic Light-Emitting Diodes
- OLED have self-luminous characteristics, as well as wide viewing angles, high contrast, and low energy consumption. Based on the characteristics of OLED, the OLED is fabricated on a flexible substrate, and then a thin film encapsulation layer is fabricated on the OLED to block water and oxygen, which can realize the production of flexible display panels.
- the OLED flexible display panel reduces the use of backlight and can reduce the thickness of the display panel. The thickness also reduces the weight of the display device.
- the purpose of the present disclosure is to overcome the above-mentioned shortcomings of the prior art and provide a battery module, a flexible display device and a mobile terminal to expand the mobile terminal's activity form.
- a battery module which includes a plurality of energy storage cells arranged in a first direction, and a flexible connection part is connected between adjacent energy storage cells for transmitting electric energy;
- the battery module also includes a number of support shells arranged in one-to-one correspondence with a number of the energy storage cells, and the support shell has a containing cavity adapted to the energy storage cells; wherein, the The first side of the support housing is an opening, and the width of the support housing in the first direction gradually decreases from a second side opposite to the first side to the first side;
- the battery module further includes a support gasket with preset flexibility, and a plurality of the support shells are arranged on a side surface of the support gasket along a first direction;
- a connecting piece with preset flexibility is connected between the adjacent support shells.
- the supporting housing includes a bottom plate, a first side plate, a second side plate, a third side plate, and a fourth side plate; wherein, the first side plate and the second side plate
- the plates are oppositely arranged on both sides of the bottom surface
- the third side plate and the fourth side plate are oppositely arranged on the other two sides of the bottom surface, the first side plate, the second side plate ,
- the third side plate and the fourth side plate enclose the accommodating cavity and the opening opposite to the bottom surface; wherein the third side plate and the fourth side plate are A cover plate adapted to the opening is detachably connected to the two sides.
- the battery module includes a first end and a second end opposite to each other in a first direction, and the support housing at the first end is free to face the adjacent support housing.
- the end is connected with a shell, and the shell has a containing space inside.
- the third side plate and the fourth side plate of the plurality of support shells from the first end to the second end of the battery module are respectively provided with traction sheets in sequence;
- the second end of the traction sheet is fixedly connected to the support shell at the second end, and the first end of the traction sheet penetrates the first side wall of the housing and is connected to the limit end head.
- the limit end has magnetism, and the first side wall of the housing and the second side wall opposite to the first side wall are respectively provided with the limit end The metal limit piece corresponding to the head.
- a flexible wrapping layer is provided on the outside of the battery module.
- the gaps between the adjacent support shells are filled with fillers with preset elasticity and flexibility.
- a flexible display device including:
- the flexible display module is attached to the second side surface of the battery module, and the battery module is used for at least powering the flexible display module;
- the bending direction of the flexible display module is the first direction.
- a flexible display device including a flexible display module, an elastic gasket, and a battery module that are stacked in sequence;
- the battery module includes a flexible composite layer connected to the elastic gasket and a plurality of energy storage monomers connected to a side of the flexible composite layer away from the elastic gasket;
- Each of the energy storage monomers is sequentially arranged along the first direction, and there is a gap between two adjacent energy storage monomers; each of the energy storage monomers supplies power to the flexible display module through the flexible composite layer.
- the flexible display device further includes a front case; the front case includes a plurality of side end baffles;
- the side end baffle is arranged at both ends of the energy storage unit and is fixed to the elastic gasket; the orthographic projection of the side end baffle on a plane perpendicular to the length direction of the energy storage unit It is trapezoidal; the size of the end of the side end baffle close to the flexible display module in the first direction is larger than the size of the end close to the energy storage monomer in the first direction.
- the flexible display device when the flexible display device is in a flat state, there is a gap between two adjacent side end shields.
- the front case may further include end caps, the end caps are located at two ends of the front case and connected to the elastic gasket;
- the end cover includes two opposite end cover baffles and an end cover connecting plate connecting the two end cover baffles; wherein an accommodating space is formed between the two opposite end cover baffles, The energy storage monomer located at the end of the flexible display device is accommodated in the accommodation space;
- the flexible display device further includes a main board;
- the front housing further includes a main board housing;
- the main board housing is used to fix the main board;
- the main board housing is connected to the elastic gasket; when the flexible display device is in a flat state, there is a gap between the main board housing and the adjacent side end baffles.
- two adjacent side end baffles are hingedly connected.
- the two ends of the side end baffle along the first direction respectively have an inner notch and an outer notch; at the position where the inner notch is provided, the side end baffle has an outer side. Wall; at the position where the outer side notch is provided, the side end baffle has an inner side wall; the inner side wall is provided with a first hinge hole, and the outer side wall is provided with a second hinge hole;
- the inner side wall of one side end baffle extends into the inner gap of the other side end baffle, so that one of the first hinge holes and one of the The second hinge holes are aligned and arranged;
- the front shell further includes a pin inserted into the first hinge hole and the second hinge hole arranged in alignment, so that two adjacent side end baffles are hinged.
- the front shell further includes a damping ring; one end of the pin is provided with an external thread;
- One of the first hinge hole and the second hinge hole has an internal thread, and the other has the damping ring built-in;
- the pin penetrates the damping ring and is connected with the internal thread through the external thread.
- the side end baffle may be provided with a damping layer; when two adjacent side end baffles rotate between At this time, the damping layer can exert a damping effect on the rotation between the matched inner side wall and the outer side wall.
- the thickness of the part of the damping layer close to the edge of the side end baffle decreases sequentially in a direction close to the edge of the side end baffle.
- the housing further includes a baffle connecting plate; the two side end baffles located at both ends of the energy storage unit are connected by the baffle connecting plate, and the baffle The connecting plate is located on the side of the energy unit away from the elastic gasket.
- the housing further includes an end cover at an end of the flexible display device, and the end cover is hingedly connected to the adjacent side end baffle;
- the end cover includes two oppositely arranged end cover side end baffles, and an end cover cover plate connecting the two end cover side end baffles;
- An accommodating space is formed between the two end cover side end baffles and the end cover cover plate, and the energy storage monomer located at the end of the flexible display device is accommodated in the accommodating space.
- the flexible display device further includes a main board;
- the front housing further includes a main board housing;
- the main board housing is used to fix the main board;
- the main board shell is connected to the elastic gasket; the main board shell is hingedly connected with the adjacent side end baffle.
- the side end baffle is provided with a weight reduction hole.
- an end of the side end baffle close to the flexible display module is provided with a first bearing surface, and the first bearing surface is used for bearing and fixing the elastic gasket.
- the flexible display device further includes a flexible light-transmitting cover plate located on a side of the flexible display module away from the elastic gasket;
- the side end baffle is also provided with a second bearing surface, the second bearing surface is located on the side of the first bearing surface away from the elastic gasket; wherein, the second bearing surface is used for supporting and fixing The flexible transparent cover plate.
- the flexible display device further includes a main board and a front case
- the front case includes a first area, a second area, and a third area that are sequentially arranged along a first direction; each of the energy storage cells is arranged in the first area and the third area; the main board is arranged in The second area.
- the flexible display device further includes a flexible circuit board
- Each of the energy storage cells located in the first area and the third area is connected to the main board through the same flexible circuit board; or,
- Each of the energy storage cells located in the first area is connected to the main board through one of the flexible circuit boards, and each of the energy storage cells located in the third area is connected to the main board through another flexible circuit board.
- the main board is connected.
- a mobile terminal including the above-mentioned flexible display device.
- FIG. 1 is a schematic structural diagram of a battery module provided by an embodiment of the disclosure.
- FIG. 2 is a schematic diagram of a structure of a supporting shell of a battery module provided by an embodiment of the disclosure.
- FIG. 3 is a schematic structural diagram of another battery module provided by an embodiment of the disclosure.
- FIG. 4 is a schematic cross-sectional structure diagram of FIG. 3.
- FIG. 5 is a schematic diagram of a cross-sectional shape of a supporting shell of a battery module provided by an embodiment of the disclosure.
- FIG. 6 is a schematic structural diagram of a combination of a support shell and a cover of a battery module provided by an embodiment of the disclosure.
- FIG. 7 is a schematic structural diagram of a flexible display device provided by an embodiment of the disclosure.
- FIG. 8 is a layered view of a part of the structure of a flexible display device in an embodiment of the present disclosure.
- FIG. 9 is an exploded schematic diagram of a flexible display device in an embodiment of the present disclosure.
- FIG. 10 is a schematic diagram of the structure of the back side of the flexible display device in an unfolded state in an embodiment of the present disclosure; wherein, the rear case is not shown.
- FIG. 11 is a schematic diagram of the cooperation between the side end baffle and the elastic gasket in an embodiment of the present disclosure.
- FIG. 12 is a schematic diagram of the structure of the cooperation between the front shell and the elastic gasket in an embodiment of the disclosure, and the schematic diagram is a schematic diagram of the back side.
- FIG. 13 is a schematic structural diagram of the flexible display panel in a bent state in an embodiment of the present disclosure; wherein, the flexible display module, the elastic gasket and the back cover are not shown.
- FIG. 14 is a schematic diagram of a partial structure of the front case in an embodiment of the present disclosure, and the schematic diagram is a schematic diagram of the back side.
- FIG. 15 is a schematic diagram of a three-dimensional structure of a housing monomer in an embodiment of the present disclosure.
- FIG. 16 is a schematic diagram of a three-dimensional structure of a housing monomer in an embodiment of the present disclosure.
- FIG. 17 is a schematic diagram of the cooperation of two adjacent side end baffles in a flattened state in an embodiment of the present disclosure.
- FIG. 18 is a schematic diagram of the cooperation of two adjacent side end baffles in a bent state in an embodiment of the present disclosure.
- FIG. 19 is a schematic view of the cut-away structure of two adjacent side end baffles at the positions of the hinge holes in an embodiment of the present disclosure.
- FIG. 20 is a schematic diagram of a three-dimensional structure of a side end baffle in an embodiment of the present disclosure.
- FIG. 21 is a schematic diagram of a three-dimensional structure of a side end baffle in an embodiment of the present disclosure.
- FIG. 22 is an exploded schematic diagram of a flexible display device in an embodiment of the present disclosure.
- FIG. 23 is a schematic diagram of the three-dimensional structure of the back side of the flexible display device in an unfolded state in an embodiment of the present disclosure.
- FIG. 24 is a schematic diagram of the three-dimensional structure of the front side of the front shell in a flattened state in an embodiment of the present disclosure.
- 25 is a schematic diagram of a top view of the front side of the flexible display device in an unfolded state in an embodiment of the present disclosure.
- FIG. 26 is a partial three-dimensional structural diagram of the back side of the front shell in a flattened state in an embodiment of the present disclosure.
- FIG. 27 is a schematic diagram of a partial cutaway structure of the flexible display device in an embodiment of the present disclosure, which is cut along a second direction perpendicular to the second direction in a flattened state.
- FIG. 28 is a schematic diagram of a top view of the back side of the flexible display device in an unfolded state in an embodiment of the present disclosure.
- the first embodiment of the present disclosure proposes a battery module.
- the battery module 1 includes a plurality of energy storage cells 101 arranged along a first direction H1, and the adjacent energy storage cells A flexible connecting part 102 is connected between 101 for transmitting electric energy.
- the battery module 1 includes a plurality of energy storage cells 101, and the energy storage cells 101 are the rigid energy storage parts of the battery module 1.
- a plurality of energy storage cells 101 are arranged at intervals along the first direction H1, and adjacent energy storage cells 101 are connected by a flexible connecting portion 102.
- the flexible connection part 102 can not only play a flexible connection function, but also realize the electric energy transmission between adjacent energy storage units 101.
- the first direction H1 may be the bending direction of the flexible display module, so that the battery module 1 can be adapted to the flexible display module, so as to adapt to the display device or the terminal electronic device applying the flexible display.
- a variety of usage forms are required, and can realize the wearable function of the display device or the terminal electronic device.
- the energy storage unit 101 is used to store electrical energy, and is a rigid and non-bendable part of the battery module 1, and the number can be set according to the electrical energy capacity required by the battery module 1.
- the sizes of the multiple energy storage cells 101 are equal.
- the energy storage unit 101 can be arranged as a long strip and a rectangular cross-sectional shape; the first direction H1 is the width direction of the long strip of energy storage unit 101, and the energy storage unit 101
- the length direction of the monomer 101 is the second direction H2, and the second direction H2 is perpendicular to the first direction H1.
- the energy storage monomer 101 may also have a cross-section perpendicular to its length direction, and may also have other shapes, such as a trapezoid, a rectangle with chamfered corners, and the like.
- the number and width of the energy storage unit 101 affect the bendable angle range of the battery module 1. Under the condition that the energy stored by the energy storage unit 101 is sufficient, the width setting of the energy storage unit 101 can be appropriately reduced and increased.
- the number of energy storage cells 101 is arranged to increase the bending angle of the battery module 1 and reduce the curling radius of the battery module 1 to improve the bending performance of the battery module 1.
- the flexible connecting portion 102 is used to connect adjacent energy storage cells 101, which can transmit electric energy between the energy storage cells 101, and uses its flexibility to enable bending operations between adjacent energy storage cells 101 , To achieve the large-area bendability of the battery module 1.
- the width (dimension in the first direction H1) of the flexible connecting portion 102 can be set according to the bending range of the battery module 1, the installation area of the battery module 1, and the power capacity requirements of the battery module 1, and its length (in the The size in the second direction H2) can be equal to the length of the energy storage unit 101, or can be smaller than the length of the energy storage unit 101, so as not to affect its power transmission function.
- a plurality of flexible connecting parts 102 may be connected to each other to form a flexible composite layer.
- the battery module 1 may include a flexible composite layer extending along the first direction H1 and a plurality of energy storage cells 101, and each energy storage cell 101 is arranged along the first direction H1 and connected to the flexible composite layer in sequence; two adjacent ones There are gaps between the two energy storage cells 101. In this way, the part of the flexible composite layer located between the energy storage cells 101 can be bent, so that the battery module 1 can be bent.
- the flexible composite layer may include a flexible positive electrode conductive lead and a flexible negative electrode conductive lead extending along the first direction H1.
- the energy storage unit 101 has a positive electrode tab and a negative electrode tab.
- the positive electrode tab of the body 101 is electrically connected to the flexible positive electrode conductive lead, and the negative electrode tab of each energy storage unit 101 is electrically connected to the flexible negative electrode conductive lead.
- the battery module 1 may also be provided with an output port for providing power to the flexible display panel and the terminal provided in the present disclosure.
- the output port can be connected to the flexible connection part 102, for example, can be connected to the flexible composite layer and connected to the flexible positive electrode conductive lead and the flexible negative electrode conductive lead.
- the output port may be an integral structure with the flexible composite layer, and a bonding pad for outputting electric energy is provided at the end of the output port.
- the battery module may have a flexible circuit board, and the flexible circuit board is connected to the flexible connecting portion; the output terminal of the flexible circuit board may be used as the output port of the battery module.
- the present disclosure provides a battery module 1.
- the battery module 1 includes a plurality of energy storage cells 101 and is connected to adjacent energy storage cells 101 through a flexible connecting portion 102.
- the energy storage cells 101 can meet the requirements
- the flexible connection portion 102 can transmit the electrical energy between the energy storage cells 101 to ensure the function of the battery module 1.
- it can realize the folding and folding of the battery module 1 in the first direction H1. Bending, crimping and other operations make the battery module 1 bendable, so that the battery module 1 can be adapted to the flexible display module to meet the needs of multiple use forms of display devices or terminal electronic devices that apply flexible displays , And can realize the wearable function of the display device or the terminal electronic device.
- the battery module 1 further includes a plurality of support shells 103 corresponding to each of the energy storage cells 101, and the inside of the support shell 103 There is a receiving cavity adapted to the energy storage monomer 101; wherein, the first side of the support housing 103 is an opening, and the width of the support housing 103 in the first direction H1 is increased from the width close to the flexible display mold The second side of the group gradually decreases to the first side.
- the battery module 1 further includes a plurality of support shells 103 adapted to the energy storage unit 101 one by one.
- the support shell 103 is provided with a receiving cavity adapted to the energy storage monomer 101, and the first side of the support shell 103 is set as an opening, and the energy storage monomer 101 can be placed in the corresponding Support the housing 103 in the middle of the accommodating cavity.
- the support shell 103 is a rigid shell, which can be made of stainless steel or aluminum alloy, and can protect the energy storage monomer 101.
- the spacing between adjacent support shells 103 should be the same, and the size of the spacing can be set according to the width of the flexible connecting portion 102 in the first direction H1, and it should be ensured that neither the flexible connecting portion 102 causes stretching without causing wrinkles, so as to protect the flexible connecting portion 102 while maintaining the good bending performance of the battery module 1.
- the support housing 103 in order to facilitate the bending of the battery module 1, increase the bending angle range of the battery module 1, and adapt to the bendable and non-stretchable nature of the flexible display module, the support housing 103 It can be arranged that the arrangement width in the first direction H1 is reduced from the second side to the first side component, and the second side thereof can be the side where the flexible display module is connected. That is, the cross-sectional shape of the support shell 103 may be a trapezoid, which can provide a bending space for the adjacent support shell 103 to increase the bending angle range of the battery module 1. Referring to Fig.
- the oblique angle ⁇ of the trapezoid can be set according to the number of support housings 103, the bending requirements of the battery module 1 and the equipment using the battery module 1; the second side of the support housing 103 can be On the side where the flexible display module is set, the second side of the adjacent support housing 103 can be separated by a small gap.
- the cross-sectional shape of the support housing 103 is set. The distance between the first side close to each other has a significant size change, while the second side of the adjacent support shell 103 has no significant size change, which can avoid stretching the flexible display module and can protect the flexible display module.
- the battery module 1 further includes: a support pad 104 with preset flexibility, and a plurality of the support shells 103 are arranged in the first direction H1 One side of the supporting pad 104.
- the technical solution adopted in the present disclosure is further provided with a support pad 104 with preset flexibility
- a number of support shells 103 can be arranged on one side of the support pad 104 along the first direction H1.
- bonding, spot welding, or small screw locking can be used to achieve the connection between the support shell 103 and the support pad 104. fixed.
- the other side of the support pad 104 can be connected to the flexible display module.
- the support pad 104 is bent or curled and deformed, which can reduce the flexible connection between adjacent energy storage units 101
- the force of 102 can protect the flexible connecting portion 102.
- a connecting member with preset flexibility is connected between the adjacent support shells 103.
- the technical solution adopted in the present disclosure can also be provided with A preset flexible connecting piece is connected to adjacent supporting shells 103, and the connecting piece is arranged between the adjacent supporting shells 103 and is closer to the second side, so that the energy storage unit 101 is placed in the supporting shell, and the flexible connecting piece corresponds to Closer to the first side than the connecting member, due to the shape of the support shell 103, the width of the flexible connecting member may be slightly wider than the width of the connecting member to ensure the smooth bending of the battery module 1.
- the supporting housing 103 includes a bottom plate 1035, a first side plate 1031, a second side plate 1032, a third side plate 1033, and a fourth side plate 1034;
- the first side plate 1031 and the second side plate 1032 are oppositely arranged on both sides of the bottom surface
- the third side plate 1033 and the fourth side plate 1034 are oppositely arranged on the other two sides of the bottom surface.
- the first side plate 1031, the second side plate 1032, the third side plate 1033, and the fourth side plate 1034 enclose to form the accommodating cavity and the all opposite to the bottom surface.
- the opening wherein the third side plate 1033 and the second side of the fourth side plate 1034 are detachably connected with a cover plate 105 that is adapted to the opening.
- the specific structure of the supporting housing 103 may include a bottom plate 1035 and a first side plate 1031, a second side plate 1032, a third side plate 1033, and a fourth side plate 1034.
- the second side plate 1032 is oppositely arranged on both sides of the bottom plate 1035, and the third side plate 1033 and the fourth side edge are oppositely arranged on the other two sides of the bottom plate 1035, namely the first side plate 1031 and the second side plate.
- the first side plate 1031 and the second side plate 1032 are enclosed on the first side of the bottom plate 1035 to form an accommodating cavity and an opening on the first side; among them, the first side plate 1031 and the second side plate 1032 can be They are arranged oppositely in one direction H1, in order to facilitate the arrangement of the flexible connecting portion 102 between adjacent energy storage cells 101, as shown in FIG.
- the height of one side direction can be smaller than the height of the third side plate 1033 and the fourth side plate 1034.
- the height of the first side plate 1031 and the second side plate 1032 can be set according to the arrangement position of the flexible connecting portion 102 relative to the energy storage unit 101.
- the flexible connecting portion 102 can just overlap the first side plate 1031 and the second side plate 1032; the fourth side plate 1034 and The height of the third side plate 1033 can be set according to the thickness of the energy storage unit 101, and the second side of the fourth side plate 1034 and the third side plate 1033 is detachably connected with a cover plate 105 for covering the opening, so that The energy storage unit 101 is fixed in the accommodating cavity of the support housing 103 to avoid the problem of the energy storage unit 101 falling out of the support housing or drilling a hole during the bending process of the battery module 1.
- the second side ends of the third side plate 1033 and the fourth side plate 1034 may be provided with a groove, and a buckle structure may be provided at the corresponding position of the cover plate 105 to realize the connection between the cover plate 105 and the third side plate 1033
- the fourth side plate 1034 is fixed and presses the energy storage unit 101 to limit the energy storage unit 101.
- the fixing method of the cover plate 105 and the third side plate 1033 and the fourth side plate 1034 is different. Limited to this.
- the battery module 1 includes a first end and a second end opposite to each other in the first direction H1, and the support housing 103 at the first end is connected to the adjacent one.
- a housing 2 is connected to the opposite free end of the support shell 103, and the housing 2 has a containing space inside.
- the battery module 1 includes a first end and a second end disposed oppositely in the first direction H1, and the supporting housing 103 at the first end is opposite to the adjacent supporting housing 103
- the free end of is connected to a housing 2 with an accommodating space inside.
- the housing 2 can have the same length as the energy storage monomer 101, and is a rigid and non-bendable housing 2, which can be made of carbon fiber composite material;
- the body 2 can be a non-bendable part of a display device or an electronic terminal device using the battery module 1, and can be equipped with control components such as processing chips and functional components such as cameras, earpieces, and sensors.
- the battery module 1 can be connected to the inside of the housing 2.
- the housing 2 may include a first housing and a second housing that are detachably connected, wherein the first housing is connected to the supporting housing 103 at the first end.
- the third side plate 1033 and the fourth side plate 1034 of the plurality of support shells 103 from the first end to the second end of the battery module 1 are respectively penetrated in sequence
- the first side wall is connected to the limit end.
- a traction sheet 106 is successively passed through the third side plates 1033 of the plurality of support shells 103 from the first end to the second end.
- the fourth side plates 1034 of the plurality of supporting shells 103 also have a traction sheet 106 passing through them.
- the two traction sheets 106 are elongated structures with a small width, and the second end of the traction sheet 106 is connected to the supporting shell 103 at the second end. In a fixed connection, the first end penetrates through the first side wall of the housing 2.
- the first side wall is a side wall close to the support shell 103 and is provided with a limit end (not shown in the figure) for holding the battery
- Fig. 4 only shows the direction of arrangement of the pulling sheet 106 and the positions of the two ends.
- the pulling sheets 106 on both sides are respectively inserted in the middle of the third side plate 1033 or the fourth side plate 1034, specifically As shown in FIG. 2, the middle part of each third side plate 1033 or fourth side plate 1034 is provided with a through hole for passing through the traction sheet 106.
- the limit end has magnetism, and the first side wall of the housing 2 and the second side wall opposite to the first side wall are respectively provided with the limit end The metal limit piece corresponding to the head.
- the limit end is magnetic, which can be It is made of magnet material, and the first side wall and the second side wall of the casing 2 are respectively provided with metal limit pieces.
- the limit piece is sucked and fixed to maintain the flat state of the battery module 1 and limit the reverse bending of the battery module 1; when the battery module 1 is bent, the first end of the pulling sheet 106 is directed toward the shell
- the second side wall of the body 2 moves, and when the supporting shell 103 at the second end contacts the second side end surface of the housing 2, the limiting end of the first end of the pulling sheet 106 reaches the second side wall of the housing 2 and It is held and fixed with the metal stopper on the second side wall, can maintain the curled state of the battery module 1, and can realize the wearable function of the flexible device using the battery module 1, and the large-area curling can be adapted to the human hand and wrist ,
- the curved surface of the arm meets the needs of ergonomics, and the wearing comfort is strong.
- a flexible wrapping layer is provided on the outside of the battery module 1, or, the gaps between the adjacent support shells 103 can be filled with a filler with preset elasticity and flexibility. Pieces.
- the battery module 1 when the battery module 1 is flat, there are gaps between adjacent support shells 103.
- the battery module 1 can be A flexible wrapping layer is provided on the outside to isolate the battery module 1 from the external structure, avoid the entry of dust, and ensure the normal operation and use of the battery module 1.
- fillers may be provided between the adjacent support shells 103 to fill the gaps between the adjacent support shells 103.
- the filler is made of a material with certain elasticity and flexibility, so that it can be well compressed when the battery module 1 is bent, and returns to its original shape after being flattened, so as to reliably fill the gap between the support shells 103.
- the second embodiment of the present disclosure provides a flexible display device, which includes:
- the flexible display module 3 and the above-mentioned battery module 1 are attached to the second side surface of the battery module 1 for at least powering the flexible display module 3; wherein, The bending direction of the flexible display module 3 is the first direction H1.
- the flexible display device can be an independent device for realizing display functions, and can also be used as a display module or touch display module of a mobile terminal, for example: it can be a mobile phone, a tablet computer, a smart watch, a smart bracelet, etc.
- Display part; the flexible display module 3 can be an OLED flexible display screen (OrganicLight-Emitting Diodes, organic light-emitting diode display), or can also be a flexible liquid crystal display, a flexible electronic paper display, etc.
- the specific type is not limited, and it can be It is a touch screen or a non-touch screen;
- the battery module 1 is used to power the flexible display device, including powering the flexible display module 3.
- the flexible display module 3 is arranged on one side surface of the battery module 1, and the flexible display
- the module 3 can be bent along the first direction H1 by its flexibility;
- the battery module 1 includes a plurality of energy storage cells 101 arranged along the first direction H1 and a flexible connection part connecting adjacent energy storage cells 101 102. It is realized that the battery module 1 and the flexible display module 3 can be bent, folded, curled and other operations together, and the large area bendable can increase the practicability of the flexible display device, can realize the curling use, and thus can realize the flexible display
- the wearability of the device enhances its portability.
- the flexible display module 2 when the flexible display module 2 is set, referring to FIG. 4, when the battery module 1 uses the support gasket 104 to connect several support housings 103, the several support housings 103 are arranged on the support gasket 104 along the first direction H1.
- the flexible display module 3 On one side of the flexible display module 3, the flexible display module 3 can be arranged on the other side of the supporting pad 104, and the wider side of the supporting shell 103 with a trapezoidal cross-sectional shape is arranged on the side close to the flexible display module 3, which can facilitate flexibility
- the bending of the display device can prevent the flexible display module 3 from being stretched when it is bent toward the first side, and can protect the flexible display module 3; further, the traction sheet of the battery module 1
- the arrangement of 106 can restrict the flexible display device from only bending toward the first side, and can prevent the flexible display module from being damaged by the reverse bending.
- the embodiment of the present disclosure proposes a flexible display device.
- the battery module 1 is used to supply power to the flexible display device.
- the flexible display module 3 is arranged on one side surface of the battery module 1.
- the flexible display module 3 With its flexibility, it can be bent along the first direction H1.
- the battery module 1 includes a plurality of energy storage cells 101 arranged along the first direction H1 and a flexible connection portion 102 connecting adjacent energy storage cells 101. In this way, it can be realized that the battery module 1 and the flexible display module 3 can perform operations such as bending, folding, and curling together.
- the flexible display device includes a flexible display module A100, an elastic gasket A200, and a battery module A300 that are sequentially stacked along the third direction H3.
- the battery module A300 includes a flexible composite layer A302 connected to the elastic gasket A200 and a plurality of energy storage cells A301 connected to the side of the flexible composite layer A302 away from the elastic gasket A200 (see Figure 10).
- the bodies A301 are arranged in sequence along the first direction H1, and there is a gap between two adjacent energy storage cells A301.
- Each energy storage unit of the battery module A300 can supply power to the flexible display module A100 through the flexible composite layer A302.
- the direction in which the plurality of energy storage cells A301 are sequentially arranged is the first direction H1, where the first direction H1 is also the direction in which the flexible display device can be bent.
- the length direction of the energy storage unit A301 is the second direction H2, and the first direction H1 and the second direction H2 are perpendicular.
- the direction in which the flexible display module A100, the elastic gasket A200, and the battery module A300 are stacked is the third direction H3, and the third direction H3 is perpendicular to the first direction H1 and the second direction H2.
- the flexible display module A100 can emit light toward the side away from the elastic pad A200 for display.
- the side where the flexible display module A100 is provided can be used as the front side V1 of the flexible display device.
- One side of the battery module A300 can be used as the back side V2 of the flexible display device.
- the direction away from the energy storage unit A301 can be defined as the outer side V4 of the flexible display device, and the direction toward the energy storage unit A301 can be defined as the flexible display device V3 on the inside.
- the elastic spacer A200 has high elasticity, while the flexible display module A100 and the flexible composite layer A302 have good flexibility but lack sufficient elasticity, which makes the flexible display device bend When bending around the elastic gasket A200, that is, the elastic gasket A200 is the neutral layer of the flexible display device, which is neither stretched nor compressed.
- the flexible display module A100 and the flexible composite layer A302 are respectively fixed on both sides of the elastic gasket A200, and the two are arranged close to the elastic gasket A200, so that the two are also very close to the neutral layer of the flexible display device when they are bent.
- the tension or compression is very small. In this way, the elastic gasket A200 can not only carry the flexible display module A100 and the flexible composite layer A302, but also can provide protection for the flexible display module A100 and the flexible composite layer A302.
- the elastic gasket A200 has a high elastic modulus, it has a good flatness in the flat state and a smooth curved surface in the curved state. In this way, a flat or smooth supporting surface can be provided for the flexible display module A100, so that the flexible display module A100 is in a flat state or smoothly bent state as a whole, and wrinkles of the flexible display module A100 are avoided and the display effect is reduced.
- the material of the elastic gasket A200 may be a metal material with a relatively high elastic modulus, for example, it may be a material such as stainless steel or titanium alloy.
- the flexible display device may further be provided with a first adhesive layer A700 between the flexible display module A100 and the elastic pad A200, so as to adhere the flexible display module A100 on the elastic pad A200.
- the first adhesive layer A700 may be a double-sided tape, especially a double-sided foam tape with tape.
- the flexible display device may further be provided with a second adhesive layer between the flexible composite layer A302 and the elastic gasket A200, so as to adhere the flexible composite layer A302 to the elastic gasket A200.
- the second adhesive layer can be double-sided tape, especially double-sided foam tape with tape.
- the flexible display device of the present disclosure may further include a front case A500, and the front case A500 may include a plurality of side end baffles B100.
- the side end baffles B100 are arranged at both ends of the energy storage unit A301 and fixed to the elastic gasket A200 (see Fig. 11).
- the orthographic projection of the side end baffle B100 on a plane perpendicular to the second direction H2 is a trapezoid, and in particular, it may be an isosceles trapezoid.
- the size of the end of the side baffle B100 close to the flexible display module A100 in the first direction H1 is larger than the size of the end close to the energy storage unit A301 in the first direction H1.
- the side end baffle B100 has a smaller size in the first direction H1 at one end of the back side V2 of the flexible display device, and has a larger size in the first direction H1 at one end of the front side V1 of the flexible display device .
- the flexible display device can be bent or curled toward the back side V2 under the restriction of the side end baffle B100.
- both ends of the length direction are provided with side end baffles B100.
- these energy storage cells A301 are all protected by the side end baffle B100.
- the size of the energy storage monomer A301 in the direction perpendicular to its length may be smaller than the size of the side end baffle B100 in this direction. In this way, an accommodating cavity can be formed between the two opposite side end baffles B100, and the energy storage monomer A301 can be completely accommodated in the accommodating cavity. In this way, the energy storage unit A301 can be fully protected by the side end baffles B100 at both ends.
- FIGS. 10 and 12 in the flattened state, there is a gap of a preset size between one end of the front side V1 of two adjacent side end baffles B100, which can avoid The mutual interference between the side end baffles B100 hinders the bending of the flexible display device.
- FIG. 13 during bending, when two adjacent side edges of two adjacent side end baffles B100 are attached or contacted, the two adjacent side end baffles B100 hinder each other so that the flexible display device is placed there. Stop bending at the position. In this way, it can play a role of limiting the bending, and avoid the flexible display module A100 or the flexible composite layer A302 from being damaged due to the excessive bending curvature. It is understandable that the size of the side end baffle B100 and the gap between the side end baffle B100 can be set reasonably to adjust the bending curvature of the flexible display device.
- the side end baffle B100 may be provided with a first bearing surface B101, and the first bearing surface B101 faces the front side V1 of the flexible display device and extends inwardly in the V3 direction to the side of the side end baffle B100.
- the inner side meets to support the elastic gasket A200.
- the elastic gasket A200 can be in contact with the first bearing surface B101, and connected to the side end baffle B100 by bonding, welding, screw connection or other feasible connection methods.
- the part of the edge on the front side of the plane where the first bearing surface B101 is located may be perpendicular to the first direction or may be perpendicular to the edge
- the other parts of B are located on the same plane, so that the adjacent side end baffles B100 do not hinder the bending of the flexible display device to the back side.
- the side end baffle B100 also has a second bearing surface B102.
- the second bearing surface B102 is located on the side of the first bearing surface B101 away from the energy storage unit A301; in the third direction H3, the second bearing surface B102 is located on the first bearing surface B101 away from the energy storage unit One side of body A301.
- the first bearing surface B101 and the second bearing surface B102 make the side end baffle B100 a stepped shape on the front side V1 of the flexible display device.
- the flexible display device may further include a flexible light-transmitting cover plate, and the flexible light-transmitting cover plate may be disposed on a side of the flexible display module A100 away from the elastic gasket A200 to protect the flexible display module A100.
- the edge of the flexible light-transmitting cover plate can be carried on the second carrying surface B102 and connected to the side end baffle B100 by means of bonding.
- the side end baffle B100 may also have a weight reduction hole B103.
- the weight-reducing hole B103 may be located on the side of the back side V2 of the elastic gasket A200, and penetrate the side end baffle B100 along the first direction H1. In this way, the weight of the side-end baffle B100 can be reduced, thereby reducing the weight of the flexible display device and the mobile terminal, which facilitates the wearing and use of the mobile terminal.
- the flexible display device may also have elastic strips, and the elastic strips pass through the weight-reducing holes B103 of each adjacent side end baffle B100 and are in a stretched state. In this way, the contraction force on the elastic strip can be transmitted to the side end baffle B100, so that the flexible display device is bent to the back side, for example, the flexible display device remains in a bent state.
- the weight-reducing hole B103 is a rectangular hole with chamfered corners, so as to maximize the weight-reducing ability of the weight-reducing hole B103 and avoid damage to the elastic strip.
- the front case A500 may further include an end cover B300 at the end of the flexible display device.
- the end cover B300 includes two end cover baffles B310 disposed oppositely, and an end cover connecting plate B320 connecting the two end cover baffles B310.
- an accommodating space is formed between the two oppositely disposed end cover baffles B310, and the energy storage monomer A301 at the end of the flexible display device can be accommodated in the accommodating space.
- the end cap baffle B310 may be a right-angled trapezoid.
- the edges of the end cover baffle B310 on the front side V1 and the back side V2 of the flexible display device are respectively parallel to the first direction H1, and the edge away from the adjacent side end baffle B100 and the first direction H1 Vertical; and, the end of the end cover baffle B310 with a smaller size in the first direction H1 is located on the back side V2 of the flexible display device.
- the flexible display device can also be bent between the end cover B300 and the adjacent side end baffle B100.
- the end cover baffle B310 may be provided with a third bearing surface for bearing the elastic gasket A200, and the elastic gasket A200 is carried on the third bearing surface and is fixedly connected to the end cover baffle B310. Further, when the flexible display device is flattened, the first bearing surface B101 and the third bearing surface are coplanar.
- the end cover baffle B310 may be provided with a fourth bearing surface for bearing the flexible light-transmitting cover plate, and the flexible light-transmitting cover plate is carried on the fourth bearing surface and is fixedly connected to the end cover baffle B310. Further, when the flexible display device is flattened, the second bearing surface B102 and the fourth bearing surface are coplanar.
- the size (height) of the end cover baffle B310 in the first direction H1 may be the same as the size (height) of the side end baffle B100 in the first direction H1.
- the end cover connecting plate B320 is located at the end of the energy storage unit A301 away from other energy storage units A301.
- the plane of the end cover connecting plate B320 may be perpendicular to the first direction H1, and the extending direction of the end cover connecting plate B320 may be the same as the length direction of the energy storage unit A301.
- the two end cover connecting plates B320 at both ends of the flexible display device can be aligned with each other and achieve surface-to-surface contact, so that the flexible display device presents a complete closed-loop ring shape.
- the two end cover connecting plates B320 at both ends of the flexible display device may be provided with mutually matching connectors, so that the two end cover connecting plates B320 can be connected to each other, thereby enabling the flexible display
- the device can maintain a closed loop state.
- the inter-cooperating connecting member may be a magnetic member with opposite magnetic properties, a hook-and-loop fastener with each other, a snap-fitting component or other connecting members that are matched with each other, subject to a detachable connection.
- the size (height) of the end cover connecting plate B320 in the first direction H1 may be the same as the size (height) of the end cover baffle B310 in the first direction H1.
- the flexible display device further includes a main board A400.
- the front shell A500 may also include a main board shell B400, and the main board shell B400 is used to fix the main board A400.
- each energy storage unit A301 is distributed on both sides of the main board shell B400.
- the energy storage monomers A301 are divided into two groups. The individual energy storage monomers A301 in each group of energy storage monomers A301 are sequentially arranged along the first direction H1; the two groups of energy storage monomers A301 are respectively located on both sides of the main board shell B400.
- the side end baffles B100 can also be divided into two groups corresponding to the two groups of energy storage monomers A301, and each group of side end baffles B100 are arranged in cooperation with a corresponding group of energy storage monomers A301.
- the number of end caps B300 is two, and they are respectively located on both sides of the main board shell B400.
- the energy storage cell A301 farthest from the main board shell B400 is located in the end cover B300 on the same side.
- the front case includes a first area, a second area, and a third area arranged along the first direction; each energy storage unit is arranged in the first area and the third area; and the main board is arranged in the second area.
- each energy storage unit A301 located in the first area is a group of energy storage unit A301; each energy storage unit A301 located in the third area is another group of energy storage unit A301.
- the second area is used for arranging the main board housing B400, so that the main board is fixed to the second area.
- the two groups of energy storage monomers A301 can be connected to the main board through the same flexible circuit board, or can be connected to the main board through the flexible circuit board respectively.
- each energy storage unit located in the first area and located in the third area is connected to the main board through the same flexible circuit board; in this way, all energy storage units A301 pass through A flexible circuit board is connected to the main board.
- each energy storage unit located in the first area is connected to the main board through the same flexible circuit board, and each energy storage unit located in the third area is connected to the main board through another flexible circuit board.
- the circuit board is connected to the main board.
- the main board housing B400 may be located in the middle of the front housing A500.
- the main board housing B400 can be arranged opposite to the junction of the two end covers B300.
- a flexible display device and a terminal may include a rigid area that is not bendable, and two bendable areas located on both sides of the rigid area. The main board is located in the rigid area, and each energy storage unit is located in the bendable area.
- the size of the main board housing B400 in the first direction H1 is larger than the size of the side end baffle B100 in the first direction H1. Since the main board housing B400 is rigid and does not participate in bending, the flexible display device can form a relatively flat display plane in the area of the main board housing B400 after bending, and form curved surfaces on both sides. According to this arrangement, referring to Figure 13, the position of the motherboard shell B400 corresponds to the back side of the human wrist; when the position of the motherboard shell B400 is placed on the back of the human wrist, the other components on both sides of the motherboard shell B400 can be bent toward the wrist. Form an arc that wraps the wrist. In this way, the flexible display device and the mobile terminal of the present disclosure can be suitably worn on a human wrist by bending.
- the main board housing B400 includes a main board housing side wall B410 and a main board housing connecting board B420 connected to the main board housing side wall B410 that are disposed oppositely.
- the plane where the side wall B410 of the main board housing is located may be perpendicular to the second direction H2 and extend along the first direction H1.
- the main board housing side wall B410 and the main board housing connecting plate B420 can form an accommodating space, and the main board A400 can be completely accommodated in the accommodating space.
- the main board housing side wall B410 may have a trapezoidal structure as a whole.
- the end of the main board housing B400 away from the elastic gasket A200 is smaller than the end of the main board housing B400 close to the elastic gasket A200; this allows the flexible display device to be bent between the main board housing B400 and the side end baffle B100. Folding improves the bending performance of the flexible display device. Further, when the flexible display device is in a flat state, there is a gap between the side wall of the main board shell and the adjacent side end baffle to ensure that the elastic gasket can be bent between the two.
- the plane where the main board housing connecting plate B420 is located may be perpendicular to the third direction H3.
- the main board housing connecting board B420 may be provided with a concave groove, and the main board A400 may be placed in the concave groove to reduce the thickness of the flexible display device.
- the flexible groove penetrates through the main board housing connecting board B420 along the third direction H3, so that the main board housing connecting board B420 is hollowed out at the recessed groove; the main board A400 may be located in the hollowed space. In this way, the thickness of the flexible display device can be further reduced.
- the main board housing connecting plate B420 can be placed on the back side of the elastic gasket A200.
- the main board housing connecting board B420, the main board A400, and the battery module A300 may be located on the same side of the elastic gasket A200.
- the output port of the battery module A300 can be connected to the main board A400, and power is supplied to the flexible display module A100 through the main board A400.
- the battery module A300 is not provided with the energy storage unit A301 at the position of the main board housing B400, but is still provided with a conductive flexible composite layer A302, so that the energy storage units on both sides of the main board housing B400 are Body A301 is electrically connected.
- the flexible composite layer A302 overlapping the main board shell B400 can be narrowed and disposed between the main board A400 and one of the main board shell sidewalls B410 to avoid the main board A400.
- the width of the flexible composite layer A302 can satisfy the connection between the main board shells B400.
- the main board housing B400 can be connected with the elastic gasket A200, for example, the connection can be realized by bonding or threaded connection.
- the elastic gasket A200 can be connected to the side wall B410 of the main board casing, or connected to the main board casing connecting board B420, or connected to the main board casing side wall B410 and the main board casing connecting board B420 at the same time.
- the elastic pad A200 may be provided with a circuit board through hole A201;
- the flexible display device may be provided with a flexible circuit board A101 connecting the main board A400 and the flexible display module A100, the flexible circuit board A101 It passes through the through hole A201 of the circuit board, and one end is connected to the flexible display module A100, and the other end is connected to the main board A400.
- the flexible display device may also be provided with a bendable rear case A600.
- the rear shell A600 is arranged on the side of the battery module A300 away from the elastic gasket A200.
- the rear shell A600 can be connected to one or more of the side end baffle B100, the end cover B300 and the main board case B400, for example, it can be bonded to the side end baffle B100, the end cover B300 and the main board case B400 away from the elastic One end of gasket A200.
- the rear case A600 can be bent without hindering the bending performance of the flexible display device.
- the rear case A600 can cover the battery module A300 and the main board A400 to protect the battery module A300 and the main board A400.
- the side of the end cover baffle B310 away from the energy storage unit A301 may be provided with a card slot.
- the rear shell A600 can also be connected with the card slot.
- the flexible display device includes a flexible display module A100, an elastic gasket A200, a battery module A300, and a bendable housing A500 stacked in sequence along the third direction H3.
- the battery module A300 includes a flexible composite layer A302 connected to the elastic gasket A200 and a plurality of energy storage cells A301 connected to the side of the flexible composite layer A302 away from the elastic gasket A200 (see Figure 22).
- the bodies A301 are arranged in sequence along the first direction, and there is a gap between two adjacent energy storage cells A301.
- the battery module A300 can supply power to the flexible display module A100 through the flexible composite layer A302.
- the shell A500 has a bending neutral surface, and the elastic gasket A200 is fixedly arranged close to the bending neutral surface.
- the direction in which the plurality of energy storage cells A301 are sequentially arranged is the first direction, where the first direction is also the direction in which the flexible display device can be bent.
- the length direction of the energy storage unit A301 is the second direction, and the first direction is perpendicular to the second direction.
- the direction in which the flexible display module A100, the elastic gasket A200, and the battery module A300 are stacked is the third direction H3, and the third direction H3 is perpendicular to the first direction and the second direction.
- the flexible display module A100 can emit light toward the side away from the elastic pad A200 for display. Therefore, the side where the flexible display module A100 is provided can be used as the front side V1 of the flexible display device.
- One side of the battery module A300 can be used as the back side V2 of the flexible display device.
- the direction away from the energy storage unit may be defined as the outer side of the flexible display device, and the direction toward the energy storage unit can be defined as the inner side of the flexible display device.
- the housing A500 has a bending neutral surface, and the elastic gasket A200 is arranged close to the bending neutral surface. This makes the bending of the elastic gasket basically consistent with the bending of the housing A500. When bending, it is basically in a neutral state without compression or bending. That is, the elastic gasket A200 is the neutral layer of the flexible display device, which is neither stretched nor compressed.
- the elastic gasket A200 has elasticity, while the flexible display module A100 and the flexible composite layer A302 have good flexibility but lack sufficient elasticity, which makes the flexible display device bend around the elastic gasket A200 when it is bent.
- the flexible display module A100 and the flexible composite layer A302 are respectively fixed on both sides of the elastic gasket A200, and the two are arranged close to the elastic gasket A200, so that the two are also very close to the neutral layer of the flexible display device when they are bent.
- the tension or compression is very small.
- the elastic gasket A200 can not only carry the flexible display module A100 and the flexible composite layer A302, but also can provide protection for the flexible display module A100 and the flexible composite layer A302.
- the elastic gasket A200 has a high elastic modulus, it has a good flatness in the flat state and a smooth curved surface in the curved state.
- a flat or smooth supporting surface can be provided for the flexible display module A100, so that the flexible display module A100 is in a flat state or smoothly bent state as a whole, and wrinkles of the flexible display module A100 are avoided and the display effect is reduced.
- the elastic gasket does not have to have a very large elastic modulus, which can expand the material selection range of the elastic gasket; After the elastic gasket is fatigued or attenuated, the flexible display device can still be bent normally.
- the material of the elastic gasket A200 may be a metal material with a relatively high elastic modulus, for example, it may be a material such as stainless steel or titanium alloy.
- the flexible display device may further be provided with a first adhesive layer A700 between the flexible display module A100 and the elastic pad A200, so as to adhere the flexible display module A100 on the elastic pad A200.
- the first adhesive layer A700 may be a double-sided tape, especially a double-sided foam tape with tape.
- the flexible display device may further be provided with a second adhesive layer between the flexible composite layer A302 and the elastic gasket A200, so as to adhere the flexible composite layer A302 to the elastic gasket A200.
- the second adhesive layer can be double-sided tape, especially double-sided foam tape with tape.
- the elastic gasket A200 can be fixed on the housing A500.
- the housing A500 includes side end baffles B100 hinged in sequence, and the side end baffles B100 are located on both sides of the energy storage unit A301 in the length direction. That is, along the length direction of the energy storage cell A301 (the second direction H2), the energy storage cell A301 is sandwiched between two opposite side end baffles B100 to be protected by the two side end baffles B100.
- the housing A500 may also include a baffle connecting plate B200.
- the two side end baffles B100 located at the two ends along the length of the energy storage unit A301 are connected by the baffle connecting plate B200, and the baffle connecting plate B200 is located at the energy storage unit A301.
- the side end baffle B100 and the baffle connecting plate B200 form an accommodating cavity, and the energy storage monomer A301 is accommodated in the accommodating cavity; the housing monomer can protect the energy storage monomer A301 to avoid energy storage The monomer A301 was exposed and damaged.
- the two side end baffles B100 located along the two ends of the energy storage unit A301 and the baffle connecting plate B200 connecting the two side end baffles B100 may be an integrated structure, which may be integrated
- the upper is used as a housing monomer.
- the housing A500 may include a plurality of housing monomers that are hinged in sequence; the housing monomer includes side end baffles B100 located at both ends of the energy storage monomer A301 in the length direction and a baffle connecting plate B200 connecting the two side end baffles B100; Between two adjacent housing monomers, the hinged connection is achieved through adjacent side end baffles B100.
- the orthographic projection of the side end baffle B100 on a plane perpendicular to the first direction H1 may be a trapezoid, especially an isosceles trapezoid.
- the size of the end of the side baffle B100 close to the flexible display module A100 in the first direction H1 is larger than the size of the end close to the energy storage unit A301 in the first direction H1.
- the side end baffle B100 has a smaller size in the first direction H1 at one end of the back side V2 of the flexible display device, and has a larger size in the first direction H1 at one end of the front side V1 of the flexible display device . In this way, the flexible display device can be bent or curled toward the back side V2 under the restriction of the side end baffle B100.
- the two ends of the side end baffle B100 along the first direction H1 respectively have an inner notch B111 and an outer notch B121.
- the side end baffle B100 has an outer side wall B110 that is thinned and located on the outer side V4; at the position where the outer notch B121 is provided, the side end baffle B100 has an inner side wall that is thinned and is located on the inner side V3 B120.
- both the inner side wall B120 and the outer side wall B110 are provided with hinge holes.
- the hinge hole located on the inner side wall B120 is defined as the first hinge hole B122
- the hinge hole located on the outer side wall B110 is defined as the second hinge hole B112.
- the side end baffle B100 includes an outer side wall B110, a baffle body B130, and an outer side wall B110 sequentially arranged along the first direction H1, wherein the thickness of the baffle body B130 is greater than that of the inner side wall B120 and the outer side wall. The thickness of B110.
- one of the side end baffles B100 may be the first side end baffle B131, and the other side end baffle B100 may be the first side end baffle B100.
- Two-side end baffle B132 wherein, the inner side wall B120 of the first side end baffle B131 is adjacent to the outer side wall B110 of the second side end baffle B132.
- the inner side wall B120 of the first side end baffle B131 extends into the inner notch B111 of the second side end baffle B132, and the outer side wall B110 of the second side end baffle B132 extends into the outer notch B121 of the first side end baffle B131 ,
- the first hinge hole B122 of the first side end baffle B131 is aligned with the second hinge hole B112 of the second side end baffle B132.
- the housing A500 further includes a pin B500, which is inserted into the aligned first hinge hole B122 and the second hinge hole B112, so that the first side end fence B131 and the second side end fence B132 are hinged by the pin B500 .
- the first side end baffle B131 is closest to the top corner of the second side end baffle B132, which can interfere with On the bottom wall of the inner notch B111 of the second side end baffle B132, the top corner cannot continue to move into the inner notch B111 of the second side end baffle B132, thereby avoiding reverse bending of the flexible display device, so that The flexible display device is in a flattened state.
- the baffle connecting plate B200 is connected to one end of the back side V2 of the side end baffle B100, and is connected to the baffle body B130. Further, the baffle connecting plate B200 can also be connected with part of the inner side wall B120 or part of the outer side wall B110 to increase the width of the baffle connecting plate B200, realize the adjustment of the bending curvature and improve the protection of the energy storage monomer A301 Effect.
- the notches located on the same side of the baffle connecting plate B200 in the first direction H1 may be the inner notches B111 at the same time, or one of the inner notches B111 and the other may be the outer sides. Gap B121.
- the notches located on the same side of the baffle connecting plate B200 in the first direction H1, one Is the inner notch B111 and the other is the outer notch B121.
- baffle connecting plate B200 is connected to the outer side wall B110 and the baffle body B130 of one side end baffle B100, and the other end is connected to the inner side wall B120 and the baffle body B130 of the other side end baffle B100.
- a total of four hinge holes are provided in the two side end baffles B100 on the same hinge unit; two hinge holes on the same side of the baffle connecting plate B200 in the first direction H1 Can be set coaxially.
- the two pins B500 matched with the two hinge holes can be coaxially arranged to form a rotation axis for the rotation of two adjacent hinge units.
- the rotating shafts of each hinge unit are connected in sequence to form the neutral surface of the housing A500.
- the elastic washer A200 is arranged close to the rotation axis of each hinge unit.
- one of the first hinge hole B122 and the second hinge hole B112 is provided with an internal thread, and one end of the pin B500 mated with the internal thread has an external thread.
- the pin B500 can pass through the aligned first hinge hole B122 and the second hinge hole B112, and be connected with the external thread through the internal thread.
- an internal thread may be provided on the first hinge hole B122, and one end of the pin B500 mated with the first hinge hole B122 has an external thread.
- the pin B500 passes through the aligned and matched first hinge hole B122 and the second hinge hole B112, it can be screwed to the first hinge hole B122.
- the fixed connection between the pin B500 and the inner side wall B120 can be realized, so that the second side end baffle B132 is rotatably arranged around the pin B500.
- the end of the pin B500 away from the external thread has a bolt head, and the bolt head may be provided with grooves or protrusions for assembly to facilitate the assembly of the pin B500.
- the outer side V4 of the outer side wall B110 is further provided with a counterbore coaxial with the second hinge hole B112, and the counterbore is used to accommodate the bolt head of the pin B500.
- the first hinge hole B122 may be a blind hole, that is, the first hinge hole B122 does not penetrate the inner side wall B120.
- the first hinge hole B122 may also be a through hole penetrating the inner side wall B120.
- the housing A500 may further include a damping ring B600, which is built in a hinged hole without internal threads; the pin is inserted through the damping ring.
- the damping ring B600 passes through the second hinge hole B112 and is connected to the second hinge hole B112; the pin B500 passes through the damping ring B600 and cooperates with the damping ring B600. In this way, the damping ring B600 will dampen the rotation between the outer side wall B110 and the pin B500.
- the damping ring B600 may be a soft rubber annular sleeve, for example, a latex sleeve, a rubber sleeve, a silicone sleeve, or the like.
- the side end baffle B100 may be provided with a damping layer B700.
- the damping layer B700 can exert a damping effect on the rotation between the mating inner side wall B120 and the outer side wall B110, which makes the first side end stop
- the rotation between the plate B131 and the second side end baffle B132 can be stopped at any time and realize a certain degree of position locking, that is, realize the stop and lock of the rotation between the hinged units. In this way, the bending state can be adjusted and maintained at will within the bendable range of the flexible display device, which overcomes the problem that the related art can only achieve two states of flattening and full bending, and can expand the bending form of the flexible display device .
- the side end baffle B100 is provided with a damping layer B700 on the outer side V4 of the inner side wall B120.
- the damping layer B700 may be a rubber layer, a latex layer, a silicone layer or other elastic material layers.
- the damping layer B700 may include a first part close to the baffle body B130 and a second part far from the baffle body B130, wherein the thickness of the first part is not less than the thickness of the second part, and the second part is far away from the baffle.
- the directional thickness of the main body B130 decreases sequentially.
- the damping layer B700 may have a wedge-shaped structure at a portion close to the edge of the side end baffle B100, and its thickness decreases in a direction close to the edge of the side end baffle B100, which can play a guiding role.
- the side end baffle B100 may be provided with a first bearing surface B101, and the first bearing surface B101 faces the front side V1 of the flexible display device, and extends inwardly in the direction of V3 to a distance between the side end baffle B100 and the side end baffle B100.
- the inner side meets to support the elastic gasket A200.
- the elastic gasket A200 can be in contact with the first bearing surface B101, and connected to the side end baffle B100 by bonding, welding, screw connection or other feasible connection methods.
- the first bearing surface B101 is in the third direction, close to the position of the first hinge hole B122.
- the first bearing surface B101 can be made as close as possible to the neutral surface of the housing A500, so that the elastic gasket A200 is close to the neutral surface of the housing A500.
- the first bearing surface B101 is in the third direction, and is located on the side V2 of the back side of the first hinge hole B122. In this way, considering the thickness of the elastic gasket A200, both the flexible display module A100 and the flexible composite layer A302 can be closer to the neutral surface of the shell A500.
- the first bearing surface B101 may be located on the baffle body B130.
- the side end baffle B100 also has a second bearing surface B102.
- the second bearing surface B102 is located on the side of the first bearing surface B101 away from the energy storage unit A301; in the third direction H3, the second bearing surface B102 is located on the first bearing surface B101 away from the energy storage unit One side of body A301.
- the first bearing surface B101 and the second bearing surface B102 make the side end baffle B100 a stepped shape on the front side V1 of the flexible display device.
- the flexible display device may further include a flexible light-transmitting cover plate, and the flexible light-transmitting cover plate may be disposed on a side of the flexible display module A100 away from the elastic gasket A200 to protect the flexible display module A100.
- the edge of the flexible light-transmitting cover plate can be carried on the second carrying surface B102 and connected to the side end baffle B100 by means of bonding.
- the side end baffle B100 is provided with a first protrusion extending toward the inner side V3 on the inner side wall B120 and the baffle body B130, and the inner side surface of the first protrusion And a second protrusion extending toward the inner side V3.
- the second protrusion may form the first bearing surface B101 of the side end baffle B100, and the first protrusion may form the second bearing surface B102 of the side end baffle B100.
- the first protrusion and the second protrusion may be covered by a flexible light-transmitting cover plate, which makes the front side of the side end baffle B100 only expose part of the inner side wall, the outer side wall and the baffle body; see FIG. 25, side
- the end baffle B100 is provided with a notch so that the exposed part is bent.
- the side end baffle B100 may also have a weight reduction hole B103.
- the weight reduction hole B103 is located on the baffle body B130, and is located on the first bearing surface B101 and the hinged baffle connecting plate Between B200. Further, the weight-reducing hole B103 is a blind hole whose opening faces the inner side V3. In this way, the weight of the side-end baffle B100 can be reduced, thereby reducing the weight of the flexible display device and the mobile terminal, which facilitates the wearing and use of the mobile terminal. Further, the weight reduction hole B103 is provided in the first protrusion and the second protrusion of the side end baffle B100.
- the side end baffle B100 may also have a avoidance notch B104, which is located on the inner side V3 of the inner side wall B120 and opens on the second bearing surface B102, and the first hinge hole B122 It is a through hole, and the extension line passes through the escape gap B104. In this way, even if the pin B500 emerges from the first hinge hole B122 to the inner side V3, its emergent part will be accommodated in the avoidance gap B104, thereby avoiding the influence on the side end baffle B100 and the flexible transparent cover plate .
- the arrangement of the avoidance gap B104 enables the flexible display device to have greater tolerance to the size and installation errors of the pin B500, thereby increasing the process window of the flexible display device and facilitating the preparation of the flexible display device.
- the avoidance notch B104 is provided on the first protrusion of the side end baffle B100.
- the energy storage units A301 that are not located at the end of the flexible display device can be arranged in the accommodating space of each hinge unit in a one-to-one correspondence.
- the housing A500 may also include an end cover B300 located at the end of the flexible display device, the end cover B300 and the adjacent hinged monomer Articulated connection between.
- the end cover B300 includes two opposite end cover side end baffles B310, and an end cover cover plate connecting the two end cover side end baffles B310.
- the end cover cover plate may include a first end cover cover plate B321 and a second end cover cover plate B322.
- An accommodating space is formed between the two end cover side end baffles B310, the first end cover B321 and the second end cover B322, and the energy storage monomer A301 located at the end of the flexible display device can be accommodated in the In the accommodating space.
- the end cap side end baffle B310 may be a right-angled trapezoid as a whole.
- the edges of the end cover side end baffle B310 on the front side V1 and the back side V2 of the flexible display device are respectively parallel to the first direction H1, and the edges away from the adjacent hinged unit are along the third direction H3 set up.
- the end of the end cover-side end baffle B310 with a smaller size in the first direction H1 is located on the back side V2 of the flexible display device.
- the end cover side end baffle B310 is close to one end of the adjacent side end baffle B100, and is hinged to the side end baffle B100. In this way, the flexible display device can also be bent between the end cover B300 and the adjacent side end baffle B100.
- the position of the end cap side end baffle B310 close to the adjacent side end baffle B100 may also be provided with a notch to form a thin wall.
- a hinge hole may be formed on the thin wall, and the hinge hole is aligned with the hinge hole on the adjacent side end baffle B100, and is connected by a pin.
- the position of the notch provided at the end cover side end baffle B310 close to the adjacent side end baffle B100 and the position of the formed thin wall shall be subject to the ability to cooperate with the adjacent side end baffle B100; for example, If the side of the adjacent side end baffle B100 close to the end cover side end baffle B310 is formed with an inner notch and an outer side wall, the end cover side end baffle B310 is formed on the side close to the adjacent side end baffle B100 Outer notch and inner wall.
- the end cover side end baffle B310 is close to the side of the adjacent side end baffle B100 An inner side notch and an outer side wall are formed.
- the end cover side end baffle B310 and the adjacent side end baffle B100 can also form a combination similar to the side end baffle group B1001, and the shape and connection relationship of the adjacent parts of the two can be connected to the side end
- the shape and connection relationship of the adjacent parts of the two side end baffles in the baffle group B1001 are the same or similar.
- the end cover side end baffle B310 may be provided with a third bearing surface for bearing the elastic gasket A200, and the elastic gasket A200 is carried on the third bearing surface and is fixedly connected to the end cover baffle B310. Further, when the flexible display device is flattened, the first bearing surface B101 and the third bearing surface are coplanar.
- the end cover side end baffle B310 may be provided with a fourth bearing surface for bearing the flexible light-transmitting cover plate, and the flexible light-transmitting cover plate is carried on the fourth bearing surface and is fixedly connected to the end cover baffle B310. Further, when the flexible display device is flattened, the second bearing surface B102 and the fourth bearing surface are coplanar.
- the size (height) of the end cover baffle B310 in the first direction H1 may be the same as the size (height) of the side end baffle B100 in the first direction H1.
- the first end cover cover plate B321 is located at the end of the energy storage unit A301 away from other energy storage units A301.
- the plane of the first end cover B321 may be perpendicular to the first direction H1, and the extension direction of the first end cover B321 may be the same as the length direction of the energy storage unit A301.
- the two first end cover plates B321 at both ends of the flexible display device can be aligned with each other and achieve surface-to-surface contact, so that the flexible display device presents a complete closed-loop ring shape.
- the two first end cover plates B321 at both ends of the flexible display device may be provided with mutually cooperating connecting pieces, so that the two first end cover plates B321 can be connected to each other.
- the flexible display device can maintain a closed loop state.
- the inter-cooperating connecting member may be a magnetic member with opposite magnetic properties, a hook-and-loop fastener with each other, a snap-fitting component or other connecting members that are matched with each other, subject to a detachable connection.
- the size (height) of the first end cover plate B321 in the first direction H1 may be the same as the size (height) of the end cover baffle B310 in the first direction H1.
- the second end cover cover plate B322 is located on the side of the energy storage unit A301 away from the elastic gasket A200, and its two ends are respectively connected to the side end baffles B100, which are close to the edge of the flexible display device and the first end cover The cover B321 is connected.
- the flexible display device further includes a main board A400.
- the front shell A500 may also include a main board shell B400, and the main board shell B400 is used to fix the main board A400.
- each energy storage unit A301 is distributed on both sides of the main board shell B400.
- the energy storage monomers A301 are divided into two groups. The individual energy storage monomers A301 in each group of energy storage monomers A301 are sequentially arranged along the first direction H1; the two groups of energy storage monomers A301 are respectively located on both sides of the main board shell B400.
- the side end baffles B100 can also be divided into two groups corresponding to the two groups of energy storage monomers A301, and each group of side end baffles B100 are arranged in cooperation with a corresponding group of energy storage monomers A301.
- the number of end caps B300 is two, and they are respectively located on both sides of the main board shell B400.
- the energy storage cell A301 farthest from the main board shell B400 is located in the end cover B300 on the same side.
- the front case includes a first area, a second area, and a third area arranged along the first direction; each energy storage unit is arranged in the first area and the third area; and the main board is arranged in the second area.
- the two groups of energy storage monomers A301 can be connected to the main board through the same flexible circuit board, or can be connected to the main board through the flexible circuit board respectively.
- the main board housing B400 may be located in the middle of the front housing A500.
- the main board housing B400 can be arranged opposite to the junction of the two end covers B300.
- a flexible display device and a terminal may include a rigid area that is not bendable, and two bendable areas located on both sides of the rigid area. The main board is located in the rigid area, and each energy storage unit is located in the bendable area.
- the size of the main board housing B400 in the first direction H1 is larger than the size of the side end baffle B100 in the first direction H1. Since the main board housing B400 is rigid and does not participate in bending, the flexible display device can form a relatively flat display plane in the area of the main board housing B400 after bending, and form curved surfaces on both sides. According to this arrangement, referring to Figure 13, the position of the motherboard shell B400 corresponds to the back side of the human wrist; when the position of the motherboard shell B400 is placed on the back of the human wrist, the other components on both sides of the motherboard shell B400 can be bent toward the wrist. Form an arc that wraps the wrist. In this way, the flexible display device and the mobile terminal of the present disclosure can be suitably worn on a human wrist by bending.
- the main board housing B400 includes a main board housing side wall B410 and a main board housing connecting plate B420 connected to the main board housing side wall B410 oppositely arranged.
- the main board housing side wall B410 is hinged to the adjacent side end baffle B100.
- the plane where the side wall B410 of the main board housing is located may be perpendicular to the second direction H2 and extend along the first direction H1.
- the main board housing side wall B410 and the main board housing connecting plate B420 can form an accommodating space, and the main board A400 can be completely accommodated in the accommodating space.
- the main board housing side wall B410 may have a trapezoidal structure as a whole.
- the end of the main board housing B400 away from the elastic gasket A200 is smaller than the end of the main board housing B400 close to the elastic gasket A200; this allows the flexible display device to be bent between the main board housing B400 and the side end baffle B100. Folding improves the bending performance of the flexible display device.
- the position of the side wall B410 of the main board housing close to the adjacent side end baffle B100 may also be provided with a notch to form a thin wall.
- a hinge hole may be formed on the thin wall, and the hinge hole is aligned with the hinge hole on the adjacent side end baffle B100, and is connected by a pin.
- the position of the notch provided at the side wall B410 of the main board housing close to the adjacent side end baffle B100 and the position of the formed thin wall are subject to the ability to be matched with the adjacent side end baffle B100.
- the side of the adjacent side end baffle B100 close to the side wall B410 of the main board housing is formed with an inner notch and an outer side wall
- the side of the main board housing side wall B410 close to the side of the adjacent side end baffle B100 is formed with an outer notch.
- inner wall if the side of the adjacent side end baffle B100 close to the side wall B410 of the main board housing is formed with an outer notch and an inner side wall, the side of the main board housing side wall B410 close to the side of the adjacent side end baffle B100 is formed with an inner notch. And the outer wall.
- a combination similar to the side end baffle group B1001 can also be formed between the main board housing side wall B410 and the adjacent side end baffle B100, and the shape and connection relationship of the adjacent parts of the two can be combined with the side end baffle.
- the shapes and connection relations of the adjacent parts of the two side end baffles in the group B1001 are the same or similar.
- the plane where the main board housing connecting plate B420 is located may be perpendicular to the third direction H3.
- the main board housing connecting board B420 may be provided with a concave groove, and the main board A400 may be placed in the concave groove to reduce the thickness of the flexible display device.
- the recessed groove penetrates the mainboard housing connecting plate B420 along the third direction H3, so that the mainboard housing connecting plate B420 is hollowed out at the concave groove; the mainboard A400 may be located in the hollowed space. In this way, the thickness of the flexible display device can be further reduced.
- the main board housing connecting plate B420 may be placed on the back side of the elastic gasket A200.
- the main board housing connecting board B420, the main board A400, and the battery module A300 may be located on the same side of the elastic gasket A200.
- the output port of the battery module A300 can be connected to the main board A400, and power is supplied to the flexible display module A100 through the main board A400.
- the battery module A300 is not provided with the energy storage unit A301 at the position of the main board housing B400, but is still provided with a conductive flexible composite layer A302, so that the energy storage units on both sides of the main board housing B400 are Body A301 is electrically connected.
- the flexible composite layer A302 overlapping the main board shell B400 can be narrowed and disposed between the main board A400 and one of the main board shell sidewalls B410 to avoid the main board A400.
- the width of the flexible composite layer A302 can satisfy the electrical connection between the main board shells B400.
- the main board housing B400 can be connected with the elastic gasket A200, for example, the connection can be realized by bonding or threaded connection.
- the elastic gasket A200 can be connected to the side wall B410 of the main board casing, or connected to the main board casing connecting board B420, or connected to the main board casing side wall B410 and the main board casing connecting board B420 at the same time.
- the elastic gasket A200 may be provided with a circuit board through hole A201;
- the flexible display device may be provided with a flexible circuit board A101 that connects the main board A400 and the flexible display module A100, and the flexible circuit board A101 passes through the circuit board through hole A201.
- the hole A201 one end is connected to the flexible display module A100, and the other end is connected to the main board A400.
- the flexible display device may also be provided with a rear case A600.
- the rear shell A600 is arranged on the side of the battery module A300 away from the elastic gasket A200.
- the rear shell A600 can be connected to one or more of the side end baffle B100, the end cover B300 and the main board case B400, for example, it can be bonded to the side end baffle B100, the end cover B300 and the main board case B400 away from the elastic pad.
- One end of the piece A200 is arranged on the side of the battery module A300 away from the elastic gasket A200.
- the rear shell A600 can be connected to one or more of the side end baffle B100, the end cover B300 and the main board case B400, for example, it can be bonded to the side end baffle B100, the end cover B300 and the main board case B400 away from the elastic pad.
- One end of the piece A200 One end of the piece A200.
- the rear case A600 is used to cover the main board, and it can be connected to the main board case B400. In this way, the rear case A600 can protect the main board, and the single case can provide protection for the battery module A300.
- the fifth embodiment of the present disclosure proposes a mobile terminal, which includes: the above-mentioned flexible display device.
- the above-mentioned flexible display device is used as a display module and a battery module of a mobile terminal.
- the mobile terminal can be a mobile phone, a tablet computer, a smart watch, a smart bracelet, etc., which can be bent through the flexible display module and the battery module. It can realize that the mobile terminal has a variety of use states, so as to realize the large area of the mobile terminal can be displayed and bendable, thereby improving the portability and wearability of the mobile terminal.
- the mobile terminal when the mobile terminal is a mobile phone, the In addition to the use state, it can be curled to adapt to the curved surface of the human hand wrist and arm, can form a wearable bracelet device, and meets ergonomic requirements, and users can switch the use state of the mobile phone according to the needs of the office.
- Other non-bendable components of the mobile terminal can be arranged inside the casing connected to the battery module, and the battery module can supply power to the components of the mobile terminal and the flexible display module.
- the middle of the left end of the battery module as shown in FIG. 1 has a connecting end for connecting with other components (see FIG. 3).
- the embodiments of the present disclosure propose a mobile terminal, using the above-mentioned flexible display device, including a battery module and a flexible display module that can be bent together, which can realize a large area of the mobile terminal that can be displayed and bendable Therefore, the portability and wearability of the mobile terminal can be improved, and a variety of optional use forms can be provided for the mobile terminal to meet the needs of users.
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Abstract
Description
Claims (27)
- 一种电池模组,包括若干个沿第一方向排列的储能单体,相邻的所述储能单体之间连接有柔性连接部,用于传输电能;所述电池模组还包括与若干个所述储能单体一一对应设置的若干个支撑外壳,所述支撑外壳具有与所述储能单体相适配的容纳腔体;其中,所述支撑外壳的第一侧为开口,所述支撑外壳在第一方向的宽度由与所述第一侧相对的第二侧至所述第一侧逐渐减小;所述电池模组还包括具有预设柔性的支撑垫片,若干个所述支撑外壳沿第一方向设置于所述支撑垫片的一侧面;相邻所述支撑外壳之间连接有具有预设柔性的连接件。
- 根据权利要求1所述的电池模组,其中,所述支撑外壳包括底板、第一侧板、第二侧板、第三侧板和第四侧板;其中,所述第一侧板和所述第二侧板相对设置于底面的两侧边上,所述第三侧板和所述第四侧板相对设置于所述底面的另外两侧边上,所述第一侧板、所述第二侧板、所述第三侧板和所述第四侧板围合形成所述容纳腔体及与所述底面相对的所述开口;其中,所述第三侧板和所述第四侧板的第二侧可拆卸连接有与所述开口相适配的盖板。
- 根据权利要求2所述的电池模组,其中,所述电池模组包括第一方向上相对的第一端和第二端,位于所述第一端的所述支撑外壳与相邻所述支撑外壳相对的自由端连接有壳体,所述壳体内部具有容纳空间。
- 根据权利要求3所述的电池模组,其中,由所述电池模组的第一端至第二端的若干个所述支撑外壳的第三侧板和第四侧板分别依次活动穿设有牵引片材;其中,所述牵引片材的第二端固定与位于所述第二端的所述支撑外壳固定连接,所述牵引片材的第一端贯穿所述壳体的第一侧壁且连接有限位端头。
- 根据权利要求4所述的电池模组,其中,所述限位端头具有磁性,所述壳体的第一侧壁及与所述第一侧壁相对的第二侧壁分别设置有与所述限位端头对应的金属限位片。
- 根据权利要求2所述的电池模组,其中,所述电池模组的外部设置有柔性包裹层。
- 根据权利要求2所述的电池模组,其中,相邻的所述支撑外壳之间的缝隙间填充有具有预设弹性和柔性的填充件。
- 一种柔性显示装置,包括:柔性显示模组;如权利要求1-7中任一所述的电池模组,所述柔性显示模组贴覆于所述电池模组的第二侧表面,所述电池模组用于至少为所述柔性显示模组供电;其中,所述柔性显示模组的弯折方向为第一方向。
- 一种柔性显示装置,包括依次层叠设置的柔性显示模组、弹性垫片和电池模组;所述电池模组包括连接于所述弹性垫片的柔性复合层和连接于所述柔性复合层远离所述弹性垫片一侧的多个储能单体;各个所述储能单体沿第一方向依次排列,且相邻两个储能单体之间存在间隙;各个所述储能单体通过所述柔性复合层向所述柔性显示模组供电。
- 根据权利要求9所述的柔性显示装置,其中,所述柔性显示装置还包括前壳;所述前壳包括多个侧端挡板;所述侧端挡板设置在所述储能单体的两端且固定于所述弹性垫片;所述侧端挡板在垂直于所述储能单体的长度方向的平面上的正投影呈梯形;所述侧端挡板靠近所述柔性显示模组的一端在所述第一方向上的尺寸,大于靠近所述储能单体的一端在所述第一方向上的尺寸。
- 根据权利要求10所述的柔性显示装置,其中,所述柔性显示装置在展平状态下,相邻两个所述侧端挡板之间存在间隙。
- 根据权利要求10所述的柔性显示装置,其中,所述前壳还可以包括端盖,所述端盖位于所述前壳的两端,且连接于所述弹性垫片;所述端盖包括相对设置的两个端盖挡板,以及连接两个所述端盖挡的端盖连接板;其中,相对设置的两个所述端盖挡板之间形成容置空间,位于所述柔性显示装置的端部的储能单体容置于该容置空间内;所述柔性显示装置在展平状态下,所述端盖挡板与相邻的所述侧端挡板之间存在间隙。
- 根据权利要求10所述的柔性显示装置,其中,所述柔性显示装置还包括主板;所述前壳还包括主板壳;所述主板壳用于固定所述主板;其中,所述主板壳连接于所述弹性垫片;所述柔性显示装置在展平状态下,所述主板壳与相邻的所述侧端挡板之间存在间隙。
- 根据权利要求10所述的柔性显示装置,其中,相邻两个所述侧端挡板之间铰接连接。
- 根据权利要求14所述的柔性显示装置,其中,所述侧端挡板沿所述第一方向的两端,分别具有内侧缺口和外侧缺口;在设置所述内侧缺口的位置,所述侧端挡板具有外侧壁;在设置所述外侧缺口的位置,所述侧端挡板具有内侧壁;所述内侧壁上设置有第一铰接孔,所述外侧壁上设置有第二铰接孔;相邻两个所述侧端挡板中,一个所述侧端挡板的内侧壁部分伸入另一个所述侧端挡板的内侧缺口中,使得一个所述第一铰接孔与一个所述第二铰接孔对准设置;所述前壳还包括销钉,所述销钉插入对准设置的所述第一铰接孔和所述第二铰接孔中,使得相邻的两个所述侧端挡板铰接。
- 根据权利要求15所述的柔性显示装置,其中,所述前壳还包括阻尼环;所述销钉的一端设置有外螺纹;所述第一铰接孔和所述第二铰接孔中的一个具有内螺纹,另一个内置有所述阻尼环;所述销钉穿设与所述阻尼环,并通过所述外螺纹与所述内螺纹连接。
- 根据权利要求15所述的柔性显示装置,其中,在所述内侧壁的外侧或者所述外 侧壁的内侧,所述侧端挡板可以设置有阻尼层;当相邻设置的两个侧端挡板之间旋转时,所述阻尼层能够对配合的所述内侧壁和所述外侧壁之间的旋转施加阻尼作用。
- 根据权利要求17所述的柔性显示装置,其中,所述阻尼层靠近所述侧端挡板的边缘的部分的厚度,沿靠近所述侧端挡板的边缘的方向依次减小。
- 根据权利要求14所述的柔性显示装置,其中,所述外壳还包括挡板连接板;位于所述储能单体两端的两个所述侧端挡板通过所述挡板连接板连接,且所述挡板连接板位于所述能单体远离所述弹性垫片的一侧。
- 根据权利要求14所述的柔性显示装置,其中,所述外壳还包括位于所述柔性显示装置端部的端盖,所述端盖与相邻的所述侧端挡板之间铰接连接;所述端盖包括相对设置的两个端盖侧端挡板,以及连接两个所述端盖侧端挡板的端盖盖板;两个所述端盖侧端挡板和所述端盖盖板之间形成容置空间,位于所述柔性显示装置的端部的所述储能单体容置于所述容置空间内。
- 根据权利要求14所述的柔性显示装置,其中,所述柔性显示装置还包括主板;所述前壳还包括主板壳;所述主板壳用于固定所述主板;其中,所述主板壳连接于所述弹性垫片;所述主板壳与相邻的所述侧端挡板之间铰接。
- 根据权利要求10~21任意一项所述的柔性显示装置,其中,所述侧端挡板设置有减重孔。
- 根据权利要求10~21任意一项所述的柔性显示装置,其中,所述侧端挡板靠近所述柔性显示模组的一端设置有第一承载面,所述第一承载面用于承载并固定所述弹性垫片。
- 根据权利要求10~21任意一项所述的柔性显示装置,其中,所述柔性显示装置还包括柔性透光盖板,所述柔性透光盖板位于所述柔性显示模组远离所述弹性垫片的一侧;所述侧端挡板还设置有第二承载面,所述第二承载面位于所述第一承载面远离所述弹性垫片的一侧;其中,所述第二承载面用于支撑并固定所述柔性透光盖板。
- 根据权利要求9~21任意一项所述的柔性显示装置,其中,所述柔性显示装置还包括主板和前壳;所述前壳包括沿第一方向依次设置的第一区域、第二区域和第三区域;各个所述储能单体设置于所述第一区域和所述第三区域;所述主板设置于所述第二区域。
- 根据权利要求25所述的柔性显示装置,其中,所述柔性显示装置还包括柔性电路板;位于所述第一区域和位于所述第三区域的各个所述储能单体通过同一所述柔性电路板与所述主板连接;或者,位于所述第一区域的各个所述储能单体通过一个所述柔性电路板与所述主板连接,位于所述第三区域的各个所述储能单体通过另一个所述柔性电路板与所述主板连接。
- 一种移动终端,包括权利要求9~26任意一项所述的柔性显示装置。
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