WO2022252295A1 - 折叠显示装置 - Google Patents

折叠显示装置 Download PDF

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Publication number
WO2022252295A1
WO2022252295A1 PCT/CN2021/100679 CN2021100679W WO2022252295A1 WO 2022252295 A1 WO2022252295 A1 WO 2022252295A1 CN 2021100679 W CN2021100679 W CN 2021100679W WO 2022252295 A1 WO2022252295 A1 WO 2022252295A1
Authority
WO
WIPO (PCT)
Prior art keywords
support
display device
housing
supporting
auxiliary
Prior art date
Application number
PCT/CN2021/100679
Other languages
English (en)
French (fr)
Inventor
冯子康
Original Assignee
武汉华星光电半导体显示技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to EP21904623.2A priority Critical patent/EP4350672A1/en
Priority to KR1020217025931A priority patent/KR20220163847A/ko
Priority to US17/430,064 priority patent/US20240040723A1/en
Priority to JP2021553358A priority patent/JP7390093B6/ja
Publication of WO2022252295A1 publication Critical patent/WO2022252295A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0226—Hinges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1628—Carrying enclosures containing additional elements, e.g. case for a laptop and a printer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/203—Cooling means for portable computers, e.g. for laptops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
    • H04M1/022—The hinge comprising two parallel pivoting axes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel

Definitions

  • the present application relates to the display field, in particular to a folding display device.
  • the inner folding display mechanism usually needs to be designed so that the support plate avoids it, so that the main body of the flexible display screen forms a "drop shape" in the bending area.
  • the main body of the flexible display panel is in the In the bent state, three support plates and the middle frame are used to support the bending area of the main body of the flexible display; however, when the main body of the flexible display panel is in a flat state, the three support plates and the middle frame may The gap between the board and the board makes the user feel the step difference and gap between the support boards in the bending area when touching the screen, thereby deteriorating the user experience.
  • An embodiment of the present application provides a foldable display device to solve the deficiencies in the related art.
  • a folding display device comprising:
  • a housing comprising a first housing and a second housing
  • a hinge structure accommodated in the housing and connected to the first housing and the second housing the hinge structure includes a fixing mechanism and a supporting mechanism
  • the supporting mechanism includes a A first support plate on one side of the fixing mechanism and corresponding to the first housing, a second support plate on the other side of the fixing mechanism and corresponding to the second housing, wherein the first The supporting plate is rotatably connected to one side of the fixing mechanism, and the second supporting plate is rotatably connected to the other side of the fixing mechanism;
  • the flexible display panel main body is arranged in the housing, and is located on one side of the first housing, the second housing and the hinge structure;
  • An auxiliary support layer arranged between the flexible display panel main body and the hinge structure, the auxiliary support layer at least covers the joint between the first support plate and the first housing, the first support plate A connection with the fixing mechanism, a connection between the second support plate and the fixation mechanism, and a connection between the second support plate and the second housing.
  • the flexible display panel main body includes: a bending area corresponding to the hinge structure and non-bending areas located on both sides of the bending area;
  • the auxiliary support layer includes a first auxiliary support section and a second auxiliary support section arranged at intervals, the first auxiliary support section and the second auxiliary support section have a first gap, and the first gap is connected to the curved Corresponding setting of folding area.
  • the first gap is less than or equal to 14 mm.
  • the first supporting board includes a first supporting member and a second supporting member
  • the second supporting board includes a third supporting member and a fourth supporting member
  • the first supporting board includes a third supporting member and a fourth supporting member.
  • a supporting member is connected to the first housing, the second supporting member is rotatably connected to one side of the fixing mechanism and the first supporting member respectively, and the fourth supporting member is connected to the second housing body connection, the third support member is rotatably connected to the other side of the fixing mechanism and the fourth support member respectively;
  • the first auxiliary support segment covers at least the connection between the first support and the first housing, the connection between the first support and the second support, and the second support and the connection of the fixing mechanism
  • the second auxiliary support section at least covers the connection of the third support and the fixing mechanism, the connection of the third support and the fourth support, And the joint between the fourth support member and the second housing.
  • the second support member includes a plurality of second support sub-pieces, two adjacent second support sub-pieces are rotatably connected, and the first The auxiliary support section covers the connection between each adjacent second support sub-elements;
  • the third support includes a plurality of third support sub-pieces, two adjacent third support sub-pieces are rotatably connected, and the second auxiliary support section covers each adjacent third support The connection between components.
  • the first auxiliary support section includes a connected first auxiliary support portion and a second auxiliary support portion
  • the second auxiliary support section includes a connected third auxiliary support portion. section and the fourth auxiliary support section;
  • the first support member and the fourth support member are arranged opposite to each other, the second support member is arranged opposite to the third support member, and the first support member and the third support member are arranged opposite to each other.
  • the fourth support has a first angle, the second support and the third support have a second angle, and the first angle is different from the second angle;
  • the first auxiliary support part is arranged opposite to the fourth auxiliary support part
  • the second auxiliary support part is arranged opposite to the third auxiliary support part
  • the first auxiliary support part and the fourth auxiliary support part part has a third included angle
  • the second auxiliary support part and the third auxiliary support part have a fourth included angle
  • the third included angle is different from the fourth included angle
  • the third included angle is the same as the first included angle
  • the fourth included angle is the same as the second included angle
  • the foldable display device when the foldable display device is in the folded state, along the direction from the flexible display panel main body to the fixing structure, the second support member and the first The distance between the three supports gradually increases, the first included angle is smaller than the second included angle, the distance between the second auxiliary support part and the third auxiliary support part gradually increases, the The third included angle is smaller than the fourth included angle.
  • the foldable display device further includes a heat dissipation layer located between the auxiliary support layer and the hinge structure, and the heat dissipation layer includes a first heat dissipation layer and a first heat dissipation layer arranged at intervals. second heat dissipation layer;
  • a first glue layer is set between the first heat dissipation layer and the first auxiliary support section, a second glue layer is set between the first auxiliary support section and the flexible display panel main body, and the second heat dissipation layer
  • a third adhesive layer is arranged between the second auxiliary support section and a fourth adhesive layer is arranged between the second auxiliary support section and the main body of the flexible display panel, wherein the first adhesive layer and the first adhesive layer
  • the two adhesive layers are arranged at intervals, and the third adhesive layer and the fourth adhesive layer are arranged at intervals;
  • the second adhesive layer covers the connection between the first support and the first housing, and the connection between the first support and the second support, and the fourth adhesive covers all The connection between the third support and the fourth support, and the connection between the fourth support and the second housing.
  • the first adhesive layer and the third adhesive layer have a second gap, the second gap is larger than the first gap, and the second gap corresponds to the Bending zone settings described above.
  • the modulus of the auxiliary supporting layer is 10 to 250 quascals, and the thickness of the auxiliary supporting layer is 0.01 mm to 0.2 mm.
  • the fixing mechanism includes a middle support plate and a fixing bracket
  • the intermediate support plate is movably connected to the fixed bracket, the first support plate is located on one side of the intermediate support plate, and the second support plate is located on the other side of the intermediate support plate;
  • the first support plate, the middle support plate, the second support plate and the middle support plate jointly form a flat surface, wherein the auxiliary support The layer covers at least the connection between the first support plate and the first housing, the gap between the first support plate and the middle support plate, and the gap between the middle support plate and the second support plate and the connection between the second support plate and the second housing.
  • the supporting mechanism further includes a fifth supporting member and a sixth supporting member, and both the fifth supporting member and the sixth supporting member can be movably connected to the The bracket is fixed, and the auxiliary support layer covers the fifth support and the sixth support in the direction of the orthographic projection of the support mechanism;
  • the fifth supporting member and the sixth supporting member support the intermediate supporting plate, and the intermediate supporting plate is away from the fixing bracket.
  • the fifth support member includes a protrusion
  • the sixth support member includes a protrusion.
  • connection between the first support plate and the first housing, the connection between the first support plate and the fixing mechanism, and the connection between the second support plate and the fixing mechanism An auxiliary support layer is provided above the joint and the joint between the second support plate and the second housing, so as to cover the first housing, the The level difference between the first support plate, the fixing mechanism, the second support plate, and the second housing improves user experience.
  • FIG. 1 is a schematic diagram of an unfolded state of a folding display device provided by an embodiment of the present application
  • Fig. 2 is a schematic diagram of a folded state of a foldable display device provided by an embodiment of the present application
  • FIG. 3 is an exploded schematic diagram of a hinge structure of a folding display device provided by an embodiment of the present application
  • FIG. 4 is a schematic diagram of an unfolded state of a hinge structure of a folding display device provided by an embodiment of the present application
  • FIG. 5 is a schematic diagram of a folded state of a hinge structure of a foldable display device provided by an embodiment of the present application
  • FIG. 6 is a schematic structural diagram of a foldable display device provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a fixing mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of a supporting mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of a rotating mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a positioning mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of a synchronization mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • the embodiment of the present application provides a folding display device 10, the folding display device 10 includes a housing 100, and the housing 100 includes a first housing 110 and a second housing 120; structure 200, the hinge structure 200 is accommodated in the housing 100 and connected to the first housing 110 and the second housing 120, the hinge structure 200 includes a fixing mechanism 210 and a supporting mechanism 220, the The support mechanism 220 includes a first support plate 221 located on one side of the fixing mechanism 210 and corresponding to the first housing 110 , and located on the other side of the fixing mechanism 210 and corresponding to the second housing 120 A second support plate 222 is provided, wherein the first support plate 221 is rotatably connected to one side of the fixing mechanism 210, and the second support plate 222 is rotatably connected to the other side of the fixing mechanism 210.
  • the flexible display panel main body 300, the flexible display panel main body 300 is arranged in the housing 100, and is located at one of the first housing 110, the second housing 120 and the hinge structure 200
  • the auxiliary support layer 400 at least covers the connection between the first support plate 221 and the first casing 110, the connection between the first support plate 221 and the fixing mechanism 210, the second The connection between the support plate 222 and the fixing mechanism 210 and the connection between the second support plate 222 and the second housing 120 .
  • the foldable display device 10 switches from the state shown in FIG. 2 to the state shown in FIG.
  • the level difference between the board 221 , the fixing mechanism 210 , the second supporting board 222 and the second housing 120 improves user experience.
  • FIG. 1 is a schematic view of an unfolded state of a foldable display device provided by an embodiment of the present application
  • FIG. 2 is a schematic view of a folded state of a foldable display device provided by an embodiment of the present application.
  • this embodiment provides a folding display device 10, the folding display device 10 includes a housing 100, the housing 100 includes a first housing 110 and a second housing 120; the hinge structure 200, the hinge structure 200 is accommodated in the housing 100 and connected to the first housing 110 and the second housing 120, the hinge structure 200 includes a fixing mechanism 210 and a supporting mechanism 220, the The support mechanism 220 includes a first support plate 221 located on one side of the fixing mechanism 210 and corresponding to the first housing 110 , and located on the other side of the fixing mechanism 210 and corresponding to the second housing 120 The second support plate 222, wherein, the first support plate 221 is rotatably connected to one side of the fixing mechanism 210, and the second support plate 222 is rotatably connected to the other side of the fixing mechanism 210 Side: the flexible display panel main body 300, the flexible display panel main body 300 is arranged in the housing 100, and is located on one side of the first housing 110, the second housing 120 and the hinge structure 200 the auxiliary support layer 400
  • the modulus of the auxiliary supporting layer 400 ranges from 10 GPa to 250 GPa, and the thickness of the auxiliary supporting layer 400 ranges from 0.01 mm to 0.2 mm.
  • the material of the support layer 400 includes but is not limited to metal stainless steel, spring steel sheet and titanium alloy, which can be a whole metal plate or a metal grid structure. Neither the type nor the type of material is specifically limited.
  • connection between the first support plate 221 and the first housing 110 has a first gap 1
  • connection between the first support plate 221 and the fixing mechanism 210 has a The second gap 2
  • the connection between the second support plate 222 and the fixing mechanism 210 has a third gap 3
  • the connection between the second support plate 222 and the second housing 120 has a fourth gap 4 .
  • the auxiliary support layer 400 is provided to at least cover the connection between the first support plate 221 and the first casing 110, the connection between the first support plate 221 and the fixing mechanism 210, the The connection between the second support plate 222 and the fixing mechanism 210 and the connection between the second support plate 222 and the second housing 120, that is, the auxiliary support layer 400 covers the first gap 1 , the second slit 2, the third slit 3 and the fourth slit 4, so that when the flexible display panel main body 300 is in a flattened state, the first housing 110, the first casing 110, and the second slit below it are covered.
  • the level difference between the connection points of a support plate 221 , the fixing mechanism 210 , the second support plate 222 and the second housing 120 further enhances user experience.
  • the flexible display panel body 300 includes a bending area 1000 corresponding to the hinge structure 200 and non-bending areas 2000 located on both sides of the bending area 1000;
  • the auxiliary supporting layer 400 It includes a first auxiliary support section 410 and a second auxiliary support section 420 arranged at intervals, the first auxiliary support section 410 and the second auxiliary support section 420 have a first gap (not marked in the figure), the first The gap is set corresponding to the bending area 1000 .
  • the orthographic projection of the inner wall of the first gap on the fixing mechanism 210 is located within the boundary range of the fixing mechanism 210; between the first auxiliary support section 410 and the second auxiliary support section 420
  • the range of spacing is less than or equal to 14 mm.
  • FIG. 3 is an exploded schematic diagram of a hinge of a folding display device provided in an embodiment of the present application
  • FIG. 4 is a schematic diagram of a folding display device provided in an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a folded state of a hinge of a folding display device provided by an embodiment of the present application.
  • the first supporting board 221 includes a first supporting member 2211 and a second supporting member 2212
  • the second supporting board 222 includes a third supporting member 2221 and a fourth supporting member 2222.
  • the supporting member 2211 is connected to the first housing 110
  • the second supporting member 2212 is rotatably connected to one side of the fixing mechanism 210 and the first supporting member 2211 respectively
  • the fourth supporting member 2222 is connected to the first supporting member 2211.
  • the second housing 120 is connected, and the third supporting member 2221 is rotatably connected to the other side of the fixing mechanism 210 and the fourth supporting member 2222 respectively.
  • first support member 2211 the second support member 2212 , the third support member 2221 and the fourth support member 2222 include but not limited to steel.
  • the first auxiliary support section 410 at least covers the joint between the first support 2211 and the first housing 110 , the first support 2211 and the second support 2212 and the connection of the second support 2212 and the fixing mechanism 210
  • the second auxiliary support section 420 at least covers the connection of the third support 2221 and the fixing mechanism 210, the The connection between the third support 2221 and the fourth support 2222 , and the connection between the fourth support 2222 and the second housing 120 .
  • the connection between the first support 2211 and the first housing 110 has the first gap 1, and the second support 2212 is connected to the first support 2211.
  • There is a fifth gap 5 between them the second support 2212 has the second gap 2 at the connection of the fixing mechanism 210
  • the third support 2221 has the second gap 2 at the connection of the fixing mechanism 210.
  • the third slit 3, the third support 2221 has a sixth slit 6 on the fourth support 2222, and the connection between the fourth support 2222 and the second housing 120 has the fourth Gap 4.
  • connection between the first support 2211 and the first housing 110 and the connection between the first support 2211 and the second support 2212 are covered by the first auxiliary support section 410 , and the junction of the second support 2212 and the fixing mechanism 210, the second auxiliary support section 420 at least covers the junction of the third support 2221 and the fixing mechanism 210, the third The connection between the support 2221 and the fourth support 2222, and the connection between the fourth support 2222 and the second housing 120, that is, the first auxiliary support section 410 covers the first Slot 1, the fifth slit 5 and the second slit 2, the second auxiliary support section 420 covers the third slit 3, the sixth slit 6 and the fourth slit 4, thereby covering all
  • the first casing 110, the first support member 2211, the second support member 2212, the fixing mechanism 210, and the third support member below it are 2221, the step difference between the fourth supporting member 2222 and the connection of the second housing 120, so as to improve
  • the second support 2212 includes a plurality of second support sub-pieces (not shown in the figure), two adjacent second support sub-pieces are rotatably connected, and the first auxiliary support
  • the segment 410 covers the connection between each adjacent second support sub-piece
  • the third support 2221 includes a plurality of third support sub-pieces (not shown in the figure), and two adjacent second support sub-pieces
  • the three support sub-components are rotatably connected
  • the second auxiliary support section 420 covers the connection between each adjacent third support sub-component.
  • the second support member 2212 may be composed of multiple second support sub-parts, or may be integrally formed from a single piece
  • the third support member 2221 may be composed of multiple second support members.
  • the third support sub-component may be formed as a whole, and the number of the second support sub-component and the number of the third support sub-component is not specifically limited in this embodiment.
  • the first supporting member 2211 is rotatably connected to the fixing mechanism 210
  • the fourth supporting member 2222 is rotatably connected to the fixing mechanism 210 .
  • first supporting member 2211 and the second supporting member 2212 are sleeved on the first rotating shaft (not marked in the figure), and the third supporting member 2221 and the fourth supporting member The pieces 2222 are sleeved on the second rotating shaft (not marked in the figure), wherein, the first supporting member 2211 and the second supporting member 2212 are movably connected through the first rotating shaft, and the third The supporting member 2221 and the fourth supporting member 2222 are flexibly connected through the second rotating shaft, wherein both the first rotating shaft and the second rotating shaft include but are not limited to pin shafts.
  • first support member 2211 and the second support member 2212 are flexibly connected through the first rotation shaft, and the third support member 2221 and the fourth support member 2222 are connected through the first rotation shaft.
  • the movable connection of the two rotating shafts is only for illustration, and this embodiment does not specifically limit it.
  • a first support member 2211 and a second support member 2212 are arranged on one side of the fixing mechanism 210, and a third support member 2221 and a fourth support member 2222 are arranged on the other side of the fixing mechanism 210, wherein , the second support 2212 is rotatably connected to one side of the fixing mechanism 210, the third support 2221 is rotatably connected to the other side of the first support 2211, and the first The support member 2211 and the second support member 2212 are flexibly connected through the first rotation shaft, and the third support member 2221 and the fourth support member 2222 are flexibly connected through the second rotation shaft, thereby increasing The number of degrees of freedom of rotation in the hinge is reduced, so that when the folding display device 10 is in the folded state, the support mechanism 220 can be completely closed, so that the flexible display panel main body 300 in the folding display device 10 is Fully closed and fully unfolded when folded.
  • the first auxiliary support section 410 includes a connected first auxiliary support portion 411 and a second auxiliary support portion 412
  • the second auxiliary support section 420 includes a connected third auxiliary support portion 421 and a second auxiliary support portion 412.
  • the fourth auxiliary support part 422 is a connected third auxiliary support portion 421 and a second auxiliary support portion 412.
  • the first supporting member 2211 and the fourth supporting member 2222 are arranged oppositely, the second supporting member 2212 and the third supporting member 2221 are arranged oppositely, and the The first support 2211 and the fourth support 2222 have a first angle, the second support 2212 and the third support 2221 have a second angle, and the first angle is the same as the first angle.
  • the two included angles are different; the first auxiliary support part 411 and the fourth auxiliary support part 422 are arranged oppositely, the second auxiliary support part 412 and the third auxiliary support part 421 are arranged oppositely, and the first auxiliary support part 412 is arranged oppositely to the third auxiliary support part 421.
  • the support portion 411 and the fourth auxiliary support portion 422 have a third included angle, the second auxiliary support portion 412 and the third auxiliary support portion 421 have a fourth included angle, and the third included angle is the same as the The fourth included angle is different.
  • the third included angle is the same as the first included angle
  • the fourth included angle is the same as the second included angle
  • the first angle is smaller than the second angle
  • the distance between the second auxiliary support part 412 and the third auxiliary support part 421 gradually increases
  • the The third included angle is smaller than the fourth included angle
  • the first included angle and the third included angle are acute angles
  • the second included angle and the fourth included angle are acute angles or 0° angles.
  • the first support member 2211 when the foldable display device 10 switches from the state shown in FIG. 1 to the state shown in FIG. 2 , that is, when the foldable display device 10 is in the folded state, the first support member 2211
  • the second support member 2212, the third support member 2221 and the fourth support member 2222 are inclined to form a wedge shape.
  • the first auxiliary support part 411, the second auxiliary support part 412, the third auxiliary support part 421 and the fourth auxiliary support part 422 are formed obliquely under the driving of the part 2221 and the fourth support part 2222
  • a wedge shape that is, the first auxiliary support section 410 and the second auxiliary support section 420 are located on both sides of the flexible display panel main body 300, thereby increasing the space for accommodating the flexible display panel main body 300, so that the When the flexible display panel main body 300 is in the folded state, it can be bent with a larger arc (such as a drop shape), which improves the folding situation of the flexible display panel main body 300 and avoids too small a fold for the flexible display panel main body. 300 Risk of damage.
  • FIG. 6 is a schematic structural diagram of a foldable display device provided by an embodiment of the present application.
  • the foldable display device 10 further includes a heat dissipation layer 500 located between the auxiliary support layer 400 and the hinge structure 200 .
  • the heat dissipation layer 500 includes, but is not limited to, a metal copper layer, a pressure-sensitive adhesive layer, a white latex layer, a foam rubber layer, and a heat dissipation film layer that are sequentially away from the auxiliary supporting layer 400 .
  • the heat dissipation layer 500 is arranged between the auxiliary support layer 400 and the hinge structure 200, so as to improve the heat dissipation performance of the auxiliary support layer 400, thereby preventing the flexible display panel main body 300 from heat damage.
  • the thickness of the metal copper layer is 80 microns
  • the thickness of the pressure-sensitive adhesive layer is 10 microns
  • the thickness of the white latex layer is 15 microns
  • the thickness of the foam rubber layer is 70 microns
  • the heat dissipation The thickness of the film layer is 15 microns.
  • the heat dissipation layer 500 includes a first heat dissipation layer 510 and a second heat dissipation layer 520 arranged at intervals; a first glue layer is arranged between the first heat dissipation layer 510 and the first auxiliary support section 410 601, a second adhesive layer 602 is provided between the first auxiliary support section 410 and the flexible display panel main body 300, and a third adhesive layer is provided between the second heat dissipation layer 520 and the second auxiliary support section 420 603, a fourth adhesive layer 604 is provided between the second auxiliary support section 420 and the flexible display panel main body 300, wherein the first adhesive layer 601 and the second adhesive layer 602 are arranged at intervals, and the first The third adhesive layer 603 and the fourth adhesive layer 604 are arranged at intervals.
  • the first adhesive layer 601 is used to paste the first auxiliary support section 410 and the first heat dissipation layer 510; the second adhesive layer 602 is used to paste the first auxiliary support segment 410 and the flexible display panel main body 300; the third adhesive layer 603 is used to paste the second auxiliary support segment 420 and the second heat dissipation layer 520; the fourth adhesive layer 604 is used to paste The second auxiliary supporting section 420 is connected to the flexible display panel main body 300 .
  • the first adhesive layer 601 , the second adhesive layer 602 , the third adhesive layer 603 and the fourth adhesive layer 604 include but are not limited to pressure sensitive adhesive.
  • the second adhesive layer 602 covers the joint between the first support member 2211 and the first housing 110 and the first support member 2211 and the connection of the second support 2212
  • the fourth adhesive layer 604 covers the connection of the third support 2221 and the fourth support 2222
  • the connection between the fourth support 2222 and the The connection of the second housing 120 when the foldable display device 10 is in a flat state, covers the joint between the first support member 2211 and the first housing 110 and the first support member 2211 and the connection of the second support 2212, the fourth adhesive layer 604 covers the connection of the third support 2221 and the fourth support 2222, and the connection between the fourth support 2222 and the The connection of the second housing 120 .
  • the first adhesive layer 601 and the third adhesive layer 603 have a second gap (not marked in the figure), the second gap is larger than the first gap, and the second gap is larger than the first gap.
  • Two gaps are set corresponding to the bending area 1000 .
  • the orthographic projection of the first gap on the flexible display panel body 300 is located at the angle of the inner wall of the second gap on the flexible display panel body 300 within the bounds of the orthographic projection.
  • the foldable display device 10 further includes a fifth adhesive layer 605 located between the first heat dissipation layer 510 and the first support plate 221 , and a fifth adhesive layer 605 located between the second heat dissipation layer 520 and the first support plate 221 .
  • a sixth adhesive layer 606 is obtained between the second supporting boards 222 .
  • the fifth adhesive layer 605 is used to paste the first heat dissipation layer 510 and the first housing 110, and to paste the first heat dissipation layer 510 on the first support plate 221;
  • the sixth adhesive layer 606 is used for adhering the second heat dissipation layer 520 and the second casing 120 , and adhering the second heat dissipation layer 520 to the second support plate 222 .
  • the orthographic projection of the fifth adhesive layer 605 on the first casing 110 and the first support plate 221 is consistent with the first gap 1 , the fifth gap 5 and the None of the second slits 2 overlap, and the orthographic projection of the sixth adhesive layer 606 on the second housing 120 and the second support plate 222 is the same as that of the third slit 3 , the sixth slit 6 and None of the second gaps 2 overlap, so as to prevent the bending of the first support plate 221 and the second support plate 222 from being affected by the fifth adhesive layer 605 and the sixth adhesive layer 606 .
  • a support film layer 301 and a heat dissipation film layer 302 are arranged under the flexible display panel main body 300, wherein the material of the support film layer 301 includes but not limited to stainless steel ( SUS), the material of the heat dissipation film layer 302 includes but not limited to foam rubber (Foam).
  • SUS stainless steel
  • Foam foam rubber
  • both the support film layer 301 and the heat dissipation film layer 302 are integral structures.
  • the support film layer 301 and the auxiliary support layer 400 there are differences between the support film layer 301 and the auxiliary support layer 400, differences between the heat dissipation film layer 302 and the heat dissipation layer 500, and the support film Layer 301 supports the entire surface of the flexible display panel body 300, the heat dissipation film layer 302 dissipates heat from the entire surface of the flexible display panel body 300, and the auxiliary support layer 400 and the heat dissipation layer 500 are arranged on the flexible display panel body 300 and the hinge structure 200, the auxiliary support layer 400 is also to eliminate the gap feeling at the joint of the support plate in the hinge structure 200, and the heat dissipation layer 500 is for heat dissipation in a local area. Therefore, the support film layer 301 and The auxiliary supporting layer 400 is different, and the heat dissipation film layer 302 is also different from the heat dissipation layer 500 .
  • FIG. 7 is a schematic diagram of a fixing mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • the fixing mechanism 210 includes an intermediate support plate 211 and a fixed bracket 212, the intermediate support plate 211 is movably connected to the fixed bracket 212, and the first support plate 221 is located on the intermediate support one side of the middle support plate 211 , and the second support plate 222 is located on the other side of the middle support plate 211 .
  • the first support plate 221, the middle support plate 211, the second support plate 222 and the middle support plate 211 together form a flat surface, wherein , the auxiliary support layer 400 at least covers the junction of the first support plate 221 and the first housing 110, the gap between the first support plate 221 and the intermediate support plate 211, the intermediate support The gap between the plate 211 and the second support plate 222 , and the connection between the second support plate 222 and the second housing 120 .
  • the first support 2211 and the second support 2212 are located on one side of the middle support plate 211, and the third support 2221 and the fourth support 2222 Located on the other side of the middle support plate 211 .
  • the pieces 2222 jointly form the flat surface, wherein the first auxiliary support section 410 at least covers the joint between the first support piece 2211 and the first housing 110, the first support piece 2211 and the first support piece 2211.
  • the joint of the second support 2212, the gap between the second support 2212 and the middle support plate 211, the second auxiliary support section 420 at least covers the middle support plate 211 and the third support 2221, the connection between the third support 2221 and the fourth support 2222, and the connection between the fourth support 2222 and the second housing 120, thereby covering the flexible
  • the first support 2211 , the second support 2212 , the middle support plate 211 , the third support 2221 and the fourth support 2222 below it
  • the step difference between each connection can improve the user experience.
  • FIG. 8 is a schematic diagram of a supporting mechanism of a hinge structure of a foldable display device provided by an embodiment of the present application.
  • the support mechanism 220 further includes a fifth support member 223 and a sixth support member 224, both of the fifth support member 223 and the sixth support member 224 are movably connected to the fixed bracket 212 , and the auxiliary support layer 400 covers the fifth support member 223 and the sixth support member 224 in the direction of the orthographic projection of the support mechanism 220 .
  • the fifth support member 223 and the sixth support member 224 support the middle support plate 211 , and the middle support plate 211 is away from the fixing bracket 212 .
  • the materials of the middle support plate 211 , the fifth support member 223 and the sixth support member 224 include but are not limited to steel.
  • the fifth supporting member 223 includes a protrusion (not marked in the figure), and the sixth supporting member 224 includes a protrusion (not marked in the figure), when the foldable display device 10 is in the flat In the folded state, the protrusion supports the middle support plate 211 , and when the folding display device 10 is in the folded state, there is a gap between the protrusion and the middle support plate 211 . It can be understood that, this embodiment does not further limit the shape of the protrusion.
  • FIG. 9 is a schematic diagram of a rotating mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • the first supporting member 2211 is slidably connected to the fixing bracket 212
  • the fourth supporting member 2222 is slidably connected to the fixing bracket 212 .
  • the hinge structure 200 further includes a rotating mechanism 230, and the rotating mechanism 230 includes a first connecting member 231, a second connecting member 232, a first rotating member 233, a second rotating member 234, a first mounting member 235 and The second mounting member 236 .
  • first connecting member 231 is rotatably connected to the fixed bracket 212
  • the other end of the first connecting member 231 is slidably connected to the first supporting member 2211
  • the second connecting member 231 One end of the member 232 is rotatably connected to the fixing bracket 212
  • the other end of the second connecting member 232 is slidably connected to the fourth supporting member 2222 .
  • the first rotating member 233 is rotatably connected to the fixed bracket 212, the first mounting member 235 is fixedly connected to the first supporting member 2211, and the one end of the first connecting member 231 is fixedly connected to The first rotating member 233 , the other end of the first connecting member 231 is slidably connected to the first mounting member 235 ; the second rotating member 234 is rotatably connected to the fixed bracket 212 , the second mounting part 236 is fixedly connected to the fourth supporting part 2222, the one end of the second connecting part 232 is fixedly connected to the second rotating part 234, and all of the second connecting part 232 The other end is slidably connected to the second mounting member 236 .
  • first connecting member 231 and the second connecting member 232 include but not limited to steel.
  • first rotating member 233 and the second rotating member 234 include but are not limited to gear shafts
  • materials of the first mounting member 235 and the second mounting member 236 include but are not limited to It is limited to steel materials, which is not specifically limited in this embodiment.
  • the first connecting member 231 includes a first main body portion 2311 and a first extension portion 2312 extending from one end of the first main body portion 2311
  • the second connecting member 232 includes a second main body part 2321 and a second extension part 2322 extending from one end of the second main part 2321; wherein, the first main part 2311 is slidably connected to the first mounting part 235, and the first extension part 2312 is provided with a first hole (not marked in the figure) through which the first rotating part 233 passes, the second main body part 2321 is slidably mounted on the second mounting part 236, and the second extension part 2322 is provided with a second hole (not marked in the figure) through which the first rotating member 233 passes.
  • the first mounting part 235 is provided with a first sliding slot 2351
  • the second mounting part 236 is provided with a second sliding slot 2361
  • the first main body part 2311 is slidably installed In the first chute 2351
  • the second main body 2321 is slidably installed in the second chute 2361 .
  • the fifth supporting member 223 is fixedly connected to the first rotating member 233
  • the sixth supporting member 224 is fixedly connected to the second rotating member 234 .
  • the fixing bracket 212 includes a main body bracket 2121 , a first bracket 2122 and a second bracket 2123 .
  • first rotating member 233 and the second rotating member 234 are rotatably connected to the main body bracket 2121, and the first bracket 2122 is sleeved on the first rotating member 233 and the second rotating member.
  • first bracket 2122 is provided with a first recess (not marked in the figure) and a second recess (not marked in the figure), and the first extension part 2312 is rotatably accommodated in the first recess,
  • the second extension portion 2322 is rotatably received in the second recess.
  • the main body support 2121 includes an arc-shaped sliding slot (not marked in the figure)
  • the second support 2212 includes a first slider (not marked in the figure)
  • the third support 2221 includes A second slider (not marked in the figure), wherein the first slider and the second slider rotate in the arc-shaped chute.
  • the second bracket 2123 is sleeved on the first rotating member 233 and the second rotating member 234, and the fifth supporting member 223 and the sixth supporting member 224 are located on the first rotating member 233 and the second rotating member 234.
  • One side of a bracket 2122 away from the main body bracket 2121, the second bracket 2123 is located between the fifth support 223 and the sixth support 224 and the first bracket 2122, the fifth The supporting piece 223 and the sixth supporting piece 224 abut against the second bracket 2123 .
  • the materials of the main frame 2121 , the first frame 2122 and the second frame 2123 include but not limited to steel.
  • the fifth support member 223 and the sixth support member 224 support the middle support plate 211; meanwhile, the fifth support member 223 and the sixth support member 224 abut against the second bracket 2123 , so as to prevent the second bracket 2123 from detaching from the first rotating member 233 and the second rotating member 234 , and maintain the stability of the hinge.
  • the middle support plate 211 is slidably connected to the first bracket 2122 and the second bracket 2123, so that the middle support plate 211 can only be fixed perpendicular to the
  • the bracket 212 slides in a straight line to prevent the middle support plate 211 from moving in other directions;
  • the middle support plate 211 is connected to the first bracket 2122 through a first elastic member (not shown in the figure), when the When the display device 10 is in the folded state or the flat state, the first elastic member is in an elastically deformed state, that is, the first elastic member generates a pulling force that moves the middle support plate 211 toward the first bracket 2122 .
  • the first elastic member includes but is not limited to a spring.
  • FIG. 10 is a schematic diagram of a positioning mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • the hinge structure 200 further includes a positioning mechanism 240, and the positioning mechanism 240 includes a positioning member 241, wherein the positioning member 241 is sleeved on the first rotating member 233 and the second rotating member.
  • the positioning member 241 includes a first protrusion 2411 facing the first extension 2312 of the first connecting member 231 and a first protrusion 2411 facing the second extending portion 2322 of the second connecting member 232.
  • Two protrusions 2412, the first extension 2312 of the first connecting member 231 is provided with a first groove 2313, and the second extension 2322 of the second connecting member 232 is provided with a second groove 2323 , when the support mechanism 220 is in the flat state or the folded state, the first protrusion 2411 is accommodated in the first groove 2313, and the second protrusion 2412 is accommodated in the second groove 2323 .
  • the positioning mechanism 240 also includes a second elastic member 242 and a third elastic member 243, wherein the second elastic member 242 is sleeved on the first rotating member 233, and one end of the second elastic member 242 is connected to The positioning member 241, the other end of the second elastic member 242 is connected to the second bracket 2123, the third elastic member 243 is sleeved on the second rotating member 234, and the third elastic member 243 One end of the third elastic member 243 is connected to the positioning member 241, and the other end of the third elastic member 243 is connected to the second bracket 2123.
  • the second Both the elastic member 242 and the third elastic member 243 are in elastic deformation state.
  • the first rotating member 233 rotates, the first groove 2313 rotates accordingly, the first protrusion 2411 is accommodated in the first groove 2313, when the first When the second rotating member 234 rotates, the second groove 2323 rotates accordingly, and the second protrusion 2412 is accommodated in the second groove 2323.
  • the rotating mechanism 230 and the positioning mechanism 240 the When the hinge is folded, when the first rotating part 233 and the second rotating part 234 rotate from the unfolded state to 0 ⁇ 10 degrees, they will automatically return to the unfolded position; When the member 233 and the second rotating member 234 rotate from the unfolded state to 80-90 degrees, they will automatically turn to the folded state, that is, the 90-degree position, thereby improving user experience.
  • the material of the positioning member 241 includes but not limited to steel, and the second elastic member 242 and the third elastic member 243 include but not limited to springs, which are not specifically limited in this embodiment.
  • FIG. 11 is a schematic diagram of a synchronization mechanism of a hinge structure of a folding display device provided by an embodiment of the present application.
  • the hinge structure 200 further includes a synchronizing mechanism 250, and the synchronizing mechanism 250 includes a first synchronizing element 251, a second synchronizing element 252 and a third synchronizing element 253, and the first synchronizing element 251 is connected to The first rotating part 233, the second synchronizing part 252 is connected to the second rotating part 234, the first synchronizing part 251 is synchronously connected to the second synchronizing part 252 through the third synchronizing part 253 To make the first rotating member 233 and the second rotating member 234 rotate synchronously.
  • the synchronizing mechanism 250 includes a first synchronizing element 251, a second synchronizing element 252 and a third synchronizing element 253, and the first synchronizing element 251 is connected to The first rotating part 233, the second synchronizing part 252 is connected to the second rotating part 234, the first synchronizing part 251 is synchronously connected to the second synchronizing part 252 through the third synchronizing part 253 To make the first rotating member 233 and the second rotating member
  • the synchronous mechanism 250, the rotating mechanism 230 and the positioning mechanism 240 cooperate, and the first supporting member 2211 and the The second supporting member 2212, the third supporting member 2221 and the fourth supporting member 2222 rotate synchronously along the fixed bracket 212, which improves the first supporting member 2211 and the second supporting member 2212.
  • the consistency and stability of the movement with the third support member 2221 and the fourth support member 2222 further improves the stability of the hinge structure 200 .
  • the first synchronizing member 251 includes a first gear
  • the second synchronizing member 252 includes a second gear
  • the third synchronizing member 253 includes two third gears meshing with each other, wherein the two third The gear is rotatably connected to the main body bracket 2121 and the first bracket 2122 , the first gear is sleeved on the first rotating member 233 , and the second gear is sleeved on the second rotating member 234 , the first gear meshes with one of the two third gears, and the second gear meshes with the other of the two third gears.
  • first synchronizing member 251 includes a first gear
  • second synchronizing member 252 includes a second gear
  • third synchronizing member 253 includes two third gears meshing with each other for illustration only.
  • the foldable display device 10 further includes a dust-proof structure 260, and the dust-proof structure 260 is arranged at the junction of the fixing mechanism 210 and the supporting mechanism 220, Further, the dust-proof structure 260 is located on a side of the first support 2211 , the second support 2212 , the third support 2221 and the fourth support 2222 away from the middle support plate 211 . side and cover at least a part of the flexible display panel body 300 , so as to prevent foreign matter from entering the side of the flexible display panel body 300 and causing damage to the flexible display panel body 300 .

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Abstract

一种折叠显示装置（10），包括：壳体（100）；铰链结构（200），铰链结构（200）容纳在壳体（100）中，铰链结构（200）包括固定机构（210）和支撑机构（220），支撑机构（220）包括第一支撑板（221）和第二支撑板（222）；柔性显示面板主体（300），柔性显示面板主体（300）设置在壳体（100）中；辅助支撑层（400），设置在柔性显示面板主体（300）和铰链结构（200）之间。

Description

折叠显示装置 技术领域
本申请涉及显示领域，特别涉及一种折叠显示装置。
 背景技术
随着柔性OLED显示屏技术的发展、以及折叠式电子设备兼具了普通电子设备便携性和展开后大屏显示的极致体验，使得折叠式电子设备已逐渐成为移动终端发展的重要趋势，已经成为各大终端厂商竞争的重要领域。
目前，为了防止柔性显示屏主体损伤，内折叠显示机构通常需要通过机构设计使支撑板对其进行避让，让柔性显示屏主体在弯折区形成“水滴型”，当所述柔性显示面板主体处于弯折状态时，利用三块支撑板以及中框对柔性显示屏主体弯折区进行支撑；然而，当所述柔性显示面板主体处于平展状态时，三块支撑板以及中框由于加工误差或板与板之间的间隙，使用户触控屏幕时感受到弯折区支撑板之间的段差和间隙，从而使用户体验感变差。
 技术问题
本申请实施例提供一种折叠显示装置，用以解决相关技术中的不足。
 技术解决方案
为实现上述功能，本申请实施例提供的技术方案如下：
一种折叠显示装置，包括：
壳体，所述壳体包括第一壳体和第二壳体；
铰链结构，所述铰链结构容纳在所述壳体中并连接到所述第一壳体和所述第二壳体，所述铰链结构包括固定机构和支撑机构，所述支撑机构包括位于所述固定机构一侧且与所述第一壳体对应设置的第一支撑板、位于所述固定机构另一侧且与所述第二壳体对应设置的第二支撑板，其中，所述第一支撑板可转动地连接于所述固定机构的一侧，所述第二支撑板可转动地连接于所述固定机构的另一侧；
柔性显示面板主体，所述柔性显示面板主体设置在所述壳体中，且位于所述第一壳体、所述第二壳体和所述铰链结构的一侧；
辅助支撑层，设置在所述柔性显示面板主体和所述铰链结构之间，所述辅助支撑层至少覆盖所述第一支撑板与所述第一壳体的连接处、所述第一支撑板和所述固定机构的连接处、所述第二支撑板与所述固定机构的连接处以及所述第二支撑板与所述第二壳体的连接处。
在本申请实施例所提供的折叠显示装置中，所述柔性显示面板主体包括：与所述铰链结构对应设置的弯折区和位于所述弯折区两侧的非弯折区；
所述辅助支撑层包括间隔设置的第一辅助支撑段和第二辅助支撑段，所述第一辅助支撑段和所述第二辅助支撑段具有第一间隙，所述第一间隙与所述弯折区对应设置。
在本申请实施例所提供的折叠显示装置中，所述第一间隙小于或等于14毫米。
在本申请实施例所提供的折叠显示装置中，所述第一支撑板包括第一支撑件和第二支撑件，所述第二支撑板包括第三支撑件和第四支撑件，所述第一支撑件与所述第一壳体连接，所述第二支撑件分别与所述固定机构的一侧和所述第一支撑件可转动连接，所述第四支撑件与所述第二壳体连接，所述第三支撑件分别与所述固定机构的另一侧和所述第四支撑件可转动连接；
所述第一辅助支撑段至少覆盖所述第一支撑件与所述第一壳体的连接处、所述第一支撑件和所述第二支撑件的连接处、及所述第二支撑件和所述固定机构的连接处，所述第二辅助支撑段至少覆盖所述第三支撑件和所述固定机构的连接处、所述第三支撑件和所述第四支撑件的连接处、及所述第四支撑件和所述第二壳体的连接处。
在本申请实施例所提供的折叠显示装置中，所述第二支撑件包括多个第二支撑子件，相邻两个所述第二支撑子件之间可转动地连接，所述第一辅助支撑段覆盖每个相邻所述第二支撑子件之间的连接处；
所述第三支撑件包括多个第三支撑子件，相邻两个所述第三支撑子件之间可转动地连接，所述第二辅助支撑段覆盖每个相邻所述第三支撑子件之间的连接处。
在本申请实施例所提供的折叠显示装置中，所述第一辅助支撑段包括相连接的第一辅助支撑部分和第二辅助支撑部分，所述第二辅助支撑段包括相连接第三辅助支撑部分和第四辅助支撑部分；
当所述折叠显示装置处于折叠状态时，所述第一支撑件和所述第四支撑件相对设置，所述第二支撑件和所述第三支撑件相对设置，所述第一支撑件和所述第四支撑件具有第一夹角，所述第二支撑件和所述第三支撑件具有第二夹角，所述第一夹角与所述第二夹角不同；
所述第一辅助支撑部分和所述第四辅助支撑部分相对设置，所述第二辅助支撑部分和所述第三辅助支撑部分相对设置，所述第一辅助支撑部分和所述第四辅助支撑部分具有第三夹角，所述第二辅助支撑部分和所述第三辅助支撑部分具有第四夹角，所述第三夹角与所述第四夹角不同。
在本申请实施例所提供的折叠显示装置中，所述第三夹角与所述第一夹角相同，所述第四夹角与所述第二夹角相同。
在本申请实施例所提供的折叠显示装置中，当所述折叠显示装置处于折叠状态时，沿所述柔性显示面板主体至所述固定结构的方向上，所述第二支撑件和所述第三支撑件之间的距离逐渐增大，所述第一夹角小于所述第二夹角，所述第二辅助支撑部分和所述第三辅助支撑部分之间的距离逐渐增大，所述第三夹角小于所述第四夹角。
在本申请实施例所提供的折叠显示装置中，所述折叠显示装置还包括位于所述辅助支撑层和所述铰链结构之间的散热层，所述散热层包括间隔设置的第一散热层和第二散热层；
所述第一散热层和所述第一辅助支撑段之间设置第一胶层，所述第一辅助支撑段和所述柔性显示面板主体之间设置第二胶层，所述第二散热层和所述第二辅助支撑段之间设置第三胶层，所述第二辅助支撑段和所述柔性显示面板主体之间设置第四胶层，其中，所述第一胶层和所述第二胶层间隔设置，所述第三胶层和所述第四胶层间隔设置；
所述第二胶层覆盖所述第一支撑件与所述第一壳体的连接处、及所述第一支撑件和所述第二支撑件的连接处，所述第四胶层覆盖所述第三支撑件和所述第四支撑件的连接处、及所述第四支撑件和所述第二壳体的连接处。
在本申请实施例所提供的折叠显示装置中，所述第一胶层和所述第三胶层具有第二间隙，所述第二间隙大于所述第一间隙，所述第二间隙对应所述弯折区设置。
在本申请实施例所提供的折叠显示装置中，所述辅助支撑层的模量为10季帕~250季帕，所述辅助支撑层的厚度为0.01毫米~0.2毫米。
在本申请实施例所提供的折叠显示装置中，所述固定机构包括中间支撑板和固定支架；
所述中间支撑板可活动地连接于所述固定支架，所述第一支撑板位于所述中间支撑板的一侧，所述第二支撑板位于所述中间支撑板的另一侧；
当所述折叠显示装置处于所述平坦状态时，所述第一支撑板、所述中间支撑板，所述第二支撑板和所述中间支撑板共同形成平坦的表面，其中，所述辅助支撑层至少覆盖所述第一支撑板和所述第一壳体的连接处、所述第一支撑板和所述中间支撑板的间隙处、所述中间支撑板和所述第二支撑板的间隙处、及所述第二支撑板和所述第二壳体的连接处。
在本申请实施例所提供的折叠显示装置中，所述支撑机构还包括第五支撑件和第六支撑件，所述第五支撑件和所述第六支撑件均可活动地连接于所述固定支架，且所述辅助支撑层在所述支撑机构的正投影方向上覆盖所述第五支撑件和所述第六支撑件；
当所述折叠显示装置处于所述平坦状态时，所述第五支撑件和所述第六支撑件支撑所述中间支撑板，所述中间支撑板远离所述固定支架。
在本申请实施例所提供的折叠显示装置中，所述第五支撑件包括凸起，所述第六支撑件包括凸起，当所述折叠显示装置处于所述平坦状态时，所述凸起支撑所述中间支撑板，当所述折叠显示装置处于折叠状态时，所述凸起与所述中间支撑板之间具有间隙。
 有益效果
本申请实施例通过在所述第一支撑板与所述第一壳体的连接处、所述第一支撑板和所述固定机构的连接处、所述第二支撑板与所述固定机构的连接处以及所述第二支撑板与所述第二壳体的连接处上方设置辅助支撑层，从而掩盖所述柔性显示面板主体处于展平状态时，其下方所述第一壳体、所述第一支撑板、所述固定机构、所述第二支撑板以及所述第二壳体各连接处的段差，进而提升用户体验感。
 附图说明
下面结合附图，通过对本申请的具体实施方式详细描述，将使本申请的技术方案及其它有益效果显而易见。
图1为本申请实施例所提供的一种折叠显示装置的展开状态示意图；
图2为本申请实施例所提供的一种折叠显示装置的折叠状态示意图；
图3为本申请实施例所提供的一种折叠显示装置的铰链结构的爆炸示意图；
图4为本申请实施例所提供的一种折叠显示装置的铰链结构的展开状态示意图；
图5为本申请实施例所提供的一种折叠显示装置的铰链结构的折叠状态示意图；
图6为本申请实施例所提供的一种折叠显示装置的结构示意图。
图7为本申请实施例所提供的一种折叠显示装置的铰链结构的固定机构示意图；
图8为本申请实施例所提供的一种折叠显示装置的铰链结构的支撑机构示意图；
图9为本申请实施例所提供的一种折叠显示装置的铰链结构的转动机构示意图；
图10为本申请实施例所提供的一种折叠显示装置的铰链结构的定位机构示意图；
图11为本申请实施例所提供的一种折叠显示装置的铰链结构的同步机构示意图。
 本发明的实施方式
本申请提供一种折叠显示装置，为使本申请的目的、技术方案及效果更加清楚、明确，以下参照附图并举实施例对本申请进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。
请参阅图1~图11，本申请实施例提供一种折叠显示装置10，所述折叠显示装置10包括壳体100，所述壳体100包括第一壳体110和第二壳体120；铰链结构200，所述铰链结构200容纳在所述壳体100中并连接到所述第一壳体110和所述第二壳体120，所述铰链结构200包括固定机构210和支撑机构220，所述支撑机构220包括位于所述固定机构210一侧且与所述第一壳体110对应设置的第一支撑板221、位于所述固定机构210另一侧且与所述第二壳体120对应设置的第二支撑板222，其中，所述第一支撑板221可转动地连接于所述固定机构210的一侧，所述第二支撑板222可转动地连接于所述固定机构210的另一侧；柔性显示面板主体300，所述柔性显示面板主体300设置在所述壳体100中，且位于所述第一壳体110、所述第二壳体120和所述铰链结构200的一侧；辅助支撑层400，设置在所述柔性显示面板主体300和所述铰链结构200之间。
其中，所述辅助支撑层400至少覆盖所述第一支撑板221与所述第一壳体110的连接处、所述第一支撑板221和所述固定机构210的连接处、所述第二支撑板222与所述固定机构210的连接处以及所述第二支撑板222与所述第二壳体120的连接处。
在本申请实施例中，当所述折叠显示装置10由图2所示状态切换图1所述状态，即当所述折叠显示装置10处于平展状态时，所述辅助支撑层400至少覆盖所述第一支撑板221与所述第一壳体110的连接处、所述第一支撑板221和所述固定机构210的连接处、所述第二支撑板222与所述固定机构210的连接处以及所述第二支撑板222与所述第二壳体120的连接处，从而掩盖所述柔性显示面板主体300处于展平状态时，其下方所述第一壳体110、所述第一支撑板221、所述固定机构210、所述第二支撑板222以及所述第二壳体120各连接处的段差，进而提升用户体验感。
现结合具体实施例对本申请的技术方案进行描述。
图1为本申请实施例所提供的一种折叠显示装置的展开状态示意图、图2为本申请实施例所提供的一种折叠显示装置的折叠状态示意图。
请结合图1和图2，本实施例提供一种折叠显示装置10，所述折叠显示装置10包括壳体100，所述壳体100包括第一壳体110和第二壳体120；铰链结构200，所述铰链结构200容纳在所述壳体100中并连接到所述第一壳体110和所述第二壳体120，所述铰链结构200包括固定机构210和支撑机构220，所述支撑机构220包括位于所述固定机构210一侧且与所述第一壳体110对应设置的第一支撑板221、位于所述固定机构210另一侧且与所述第二壳体120对应设置的第二支撑板222，其中，所述第一支撑板221可转动地连接于所述固定机构210的一侧，所述第二支撑板222可转动地连接于所述固定机构210的另一侧；柔性显示面板主体300，所述柔性显示面板主体300设置在所述壳体100中，且位于所述第一壳体110、所述第二壳体120和所述铰链结构200的一侧；辅助支撑层400，用于在所述折叠显示装置10处于平展状态时支撑所述柔性显示面板主体300，所述辅助支撑层400设置在所述柔性显示面板主体300和所述铰链结构200之间。
在本实施例中，所述辅助支撑层400的模量范围为10季帕（Gpa）~250季帕（Gpa），所述辅助支撑层400的厚度范围为0.01毫米~0.2毫米，所述辅助支撑层400的材料包括但不限于金属不锈钢、弹簧钢片以及钛合金，可以是整面金属板，也可以采用金属网格结构，可以理解的是，本实施例对上述模量范围、厚度范围以及材料的种类均不做具体限制。
具体地，在本实施例中，所述第一支撑板221与所述第一壳体110的连接处具有第一缝隙1，所述第一支撑板221和所述固定机构210的连接处具有第二缝隙2，所述第二支撑板222与所述固定机构210的连接处具有第三缝隙3，所述第二支撑板222与所述第二壳体120的连接处具有第四缝隙4。
本实施例通过设置所述辅助支撑层400至少覆盖所述第一支撑板221与所述第一壳体110的连接处、所述第一支撑板221和所述固定机构210的连接处、所述第二支撑板222与所述固定机构210的连接处以及所述第二支撑板222与所述第二壳体120的连接处，即，所述辅助支撑层400覆盖所述第一缝隙1、所述第二缝隙2、所述第三缝隙3以及所述第四缝隙4，从而掩盖所述柔性显示面板主体300处于展平状态时，其下方所述第一壳体110、所述第一支撑板221、所述固定机构210、所述第二支撑板222以及所述第二壳体120各连接处的段差，进而提升用户体验感。
在本实施例中，所述柔性显示面板主体300包括与所述铰链结构200对应设置的弯折区1000和位于所述弯折区1000两侧的非弯折区2000；所述辅助支撑层400包括间隔设置的第一辅助支撑段410和第二辅助支撑段420，所述第一辅助支撑段410和所述第二辅助支撑段420具有第一间隙（图中未标识），所述第一间隙与所述弯折区1000对应设置。
具体地，所述第一间隙的内壁在所述固定机构210上的正投影位于所述固定机构210的边界范围内；所述第一辅助支撑段410和所述第二辅助支撑段420之间的间距的范围小于或等于14毫米。
进一步地，请结合图3~图5，其中，图3为本申请实施例所提供的一种折叠显示装置的铰链的爆炸示意图；图4为本申请实施例所提供的一种折叠显示装置的铰链的展开状态示意图，图5为本申请实施例所提供的一种折叠显示装置的铰链的折叠状态示意图。
在本实施例中，所述第一支撑板221包括第一支撑件2211和第二支撑件2212，所述第二支撑板222包括第三支撑件2221和第四支撑件2222，所述第一支撑件2211与所述第一壳体110连接，所述第二支撑件2212分别与所述固定机构210的一侧和所述第一支撑件2211可转动连接，所述第四支撑件2222与所述第二壳体120连接，所述第三支撑件2221分别与所述固定机构210的另一侧和所述第四支撑件2222可转动连接。
需要说明的是，所述第一支撑件2211、所述第二支撑件2212、所述第三支撑件2221和所述第四支撑件2222的材料均包括但不限于钢材。
在本实施例中，所述第一辅助支撑段410至少覆盖所述第一支撑件2211与所述第一壳体110的连接处、所述第一支撑件2211和所述第二支撑件2212的连接处、及所述第二支撑件2212和所述固定机构210的连接处，所述第二辅助支撑段420至少覆盖所述第三支撑件2221和所述固定机构210的连接处、所述第三支撑件2221和所述第四支撑件2222的连接处、及所述第四支撑件2222和所述第二壳体120的连接处。
具体地，在本实施例中，所述第一支撑件2211与所述第一壳体110的连接处具有所述第一缝隙1，所述第二支撑件2212于所述第一支撑件2211之间具有第五缝隙5，所述第二支撑件2212于所述固定机构210的连接处具有所述第二缝隙2，所述第三支撑件2221于所述固定机构210的连接处具有所述第三缝隙3，所述第三支撑件2221于所述第四支撑件2222具有第六缝隙6，所述第四支撑件2222与所述第二壳体120的连接处具有所述第四缝隙4。
本实施例通过所述第一辅助支撑段410覆盖所述第一支撑件2211与所述第一壳体110的连接处、所述第一支撑件2211和所述第二支撑件2212的连接处、及所述第二支撑件2212和所述固定机构210的连接处，所述第二辅助支撑段420至少覆盖所述第三支撑件2221和所述固定机构210的连接处、所述第三支撑件2221和所述第四支撑件2222的连接处、及所述第四支撑件2222和所述第二壳体120的连接处，即，所述第一辅助支撑段410覆盖所述第一缝隙1、所述第五缝隙5以及所述第二缝隙2，所述第二辅助支撑段420覆盖所述第三缝隙3、所述第六缝隙6以及所述第四缝隙4，从而掩盖所述柔性显示面板主体300处于展平状态时，其下方所述第一壳体110、所述第一支撑件2211、所述第二支撑件2212、所述固定机构210、所述第三支撑件2221、所述第四支撑件2222以及所述第二壳体120各连接处的段差，进而提升用户体验感。
进一步地，所述第二支撑件2212包括多个第二支撑子件（图中未画出），相邻两个所述第二支撑子件之间可转动地连接，所述第一辅助支撑段410覆盖每个相邻所述第二支撑子件之间的连接处；所述第三支撑件2221包括多个第三支撑子件（图中未画出），相邻两个所述第三支撑子件之间可转动地连接，所述第二辅助支撑段420覆盖每个相邻所述第三支撑子件之间的连接处。可以理解的是，在本实施例中，所述第二支撑件2212可以由多块所述第二支撑子件构成，也可以由一个整块一体形成，所述第三支撑件2221可以由多块所述第三支撑子件构成，也可以由一个整块一体形成，本实施例对所述第二支撑子件和所述第三支撑子件的个数均不做具体限制。
请结合图1~图5，在本实施例中，所述第一支撑件2211可转动地连接于所述固定机构210，所述第四支撑件2222可转动地连接于所述固定机构210。
在本实施例中，所述第一支撑件2211和所述第二支撑件2212均套设于第一转动轴（图中未标记）上，所述第三支撑件2221和所述第四支撑件2222均套设于第二转动轴（图中未标记）上，其中，所述第一支撑件2211和所述第二支撑件2212通过所述第一转动轴实现活动连接，所述第三支撑件2221和所述第四支撑件2222通过所述第二转动轴实现活动连接，其中，所述第一转动轴和所述第二转动轴均包括但不限于销轴。
可以理解的是，所述第一支撑件2211和所述第二支撑件2212通过所述第一转动轴实现活动连接，所述第三支撑件2221和所述第四支撑件2222通过所述第二转动轴实现活动连接仅用于举例说明，本实施例对此不做具体限制。
本实施例通过在所述固定机构210的一侧设置第一支撑件2211和第二支撑件2212，在所述固定机构210的另一侧设置第三支撑件2221和第四支撑件2222，其中，所述第二支撑件2212可转动地连接于所述固定机构210的一侧，所述第三支撑件2221可转动地连接于所述第一支撑件2211的另一侧，所述第一支撑件2211和所述第二支撑件2212通过所述第一转动轴实现活动连接，所述第三支撑件2221和所述第四支撑件2222通过所述第二转动轴实现活动连接，从而增加了所述铰链内转动自由度的数量，使得所述折叠显示装置10在折叠状态时，所述支撑机构220能实现完全闭合，进而使得所述折叠显示装置10中所述柔性显示面板主体300在折叠时能够完全闭合和完全展开。
在本实施例中，所述第一辅助支撑段410包括相连接的第一辅助支撑部分411和第二辅助支撑部分412，所述第二辅助支撑段420包括相连接第三辅助支撑部分421和第四辅助支撑部分422。
当所述折叠显示装置10处于折叠状态时，所述第一支撑件2211和所述第四支撑件2222相对设置，所述第二支撑件2212和所述第三支撑件2221相对设置，所述第一支撑件2211和所述第四支撑件2222具有第一夹角，所述第二支撑件2212和所述第三支撑件2221具有第二夹角，所述第一夹角与所述第二夹角不同；所述第一辅助支撑部分411和所述第四辅助支撑部分422相对设置，所述第二辅助支撑部分412和所述第三辅助支撑部分421相对设置，所述第一辅助支撑部分411和所述第四辅助支撑部分422具有第三夹角，所述第二辅助支撑部分412和所述第三辅助支撑部分421具有第四夹角，所述第三夹角与所述第四夹角不同。
优选地，所述第三夹角与所述第一夹角相同，所述第四夹角与所述第二夹角相同。
在本实施例中，当所述折叠显示装置10处于折叠状态时，沿所述柔性显示面板主体300至所述固定机构210的方向上，所述第二支撑件2212和所述第三支撑件2221之间的距离逐渐增大，所述第一夹角小于所述第二夹角，所述第二辅助支撑部分412和所述第三辅助支撑部分421之间的距离逐渐增大，所述第三夹角小于所述第四夹角。
优选地，所述第一夹角和所述第三夹角为锐角，所述第二夹角和所述第四夹角为锐角或者0°角。
在本实施例中，当所述折叠显示装置10由图1所示状态切换图2所示状态，即，当所述折叠显示装置10处于折叠状态时，所述第一支撑件2211、所述第二支撑件2212、所述第三支撑件2221和所述第四支撑件2222倾斜形成一楔形，同时，在所述第一支撑件2211、所述第二支撑件2212、所述第三支撑件2221和所述第四支撑件2222的驱动下所述第一辅助支撑部分411、所述第二辅助支撑部分412、所述第三辅助支撑部分421以及所述第四辅助支撑部分422倾斜形成一楔形，即，所述第一辅助支撑段410和第二辅助支撑段420位于所述柔性显示面板主体300的两侧，从而增大了容纳所述柔性显示面板主体300的空间，使得所述柔性显示面板主体300处于折叠状态时，可以采用更大的弧度进行折弯（如水滴状），改善了所述柔性显示面板主体300的折叠情况，避免出现折叠过小对所述柔性显示面板主体300造成损害的危险。
图6为本申请实施例所提供的一种折叠显示装置的结构示意图。
在本实施例中，所述折叠显示装置10还包括位于所述辅助支撑层400和所述铰链结构200之间的散热层500。具体的，所述散热层500包括但不限于依次远离所述辅助支撑层400的金属铜层、压敏胶层、白乳胶层、泡沫橡胶层以及散热膜层。
本实施例通过在所述辅助支撑层400和所述铰链结构200之间设置所述散热层500，当所述从而提高所述辅助支撑层400的散热性能，进而避免所述柔性显示面板主体300受热损伤。
其中，所述金属铜层的厚度为80微米，所述压敏胶层的厚度为10微米、所述白乳胶层的厚度为15微米、所述泡沫橡胶层的厚度为70微米以及所述散热膜层的厚度为15微米。
在本实施例中，所述散热层500包括间隔设置的第一散热层510和第二散热层520；所述第一散热层510和所述第一辅助支撑段410之间设置第一胶层601，所述第一辅助支撑段410和所述柔性显示面板主体300之间设置第二胶层602，所述第二散热层520和所述第二辅助支撑段420之间设置第三胶层603，所述第二辅助支撑段420和所述柔性显示面板主体300之间设置第四胶层604，其中，所述第一胶层601和所述第二胶层602间隔设置，所述第三胶层603和所述第四胶层604间隔设置。
可以理解的是，所述第一胶层601，用于粘贴所述第一辅助支撑段410与所述第一散热层510；所述第二胶层602，用于粘贴所述第一辅助支撑段410与所述柔性显示面板主体300；所述第三胶层603，用于粘贴所述第二辅助支撑段420与所述第二散热层520；所述第四胶层604，用于粘贴所述第二辅助支撑段420与所述柔性显示面板主体300。所述第一胶层601、所述第二胶层602、所述第三胶层603以及所述第四胶层604包括但不限于压敏胶。
具体地，当所述折叠显示装置10处于平展状态时，所述第二胶层602覆盖所述第一支撑件2211与所述第一壳体110的连接处、及所述第一支撑件2211和所述第二支撑件2212的连接处，所述第四胶层604覆盖所述第三支撑件2221和所述第四支撑件2222的连接处、及所述第四支撑件2222和所述第二壳体120的连接处。
进一步地，在本实施例中，所述第一胶层601和所述第三胶层603具有第二间隙（图中未标识），所述第二间隙大于所述第一间隙，所述第二间隙对应所述弯折区1000设置。
具体地，当所述折叠显示装置10处于平展状态时，所述第一间隙在所述柔性显示面板主体300上的正投影位于所述第二间隙的内壁在所述柔性显示面板主体300上的正投影的边界内。
在本实施例中，所述折叠显示装置10还包括位于所述第一散热层510和所述第一支撑板221之间得第五胶层605、及位于所述第二散热层520和所述第二支撑板222之间得第六胶层606。
具体地，所述第五胶层605，用于粘贴所述第一散热层510与所述第一壳体110、及粘贴所述第一散热层510于所述第一支撑板221；所述第六胶层606，用于粘贴所述第二散热层520与所述第二壳体120、及粘贴所述第二散热层520于所述第二支撑板222。
在本实施例中，所述第五胶层605在所述第一壳体110和所述第一支撑板221上的正投影与所述第一缝隙1、所述第五缝隙5以及所述第二缝隙2均不重叠，所述第六胶层606在所述第二壳体120和所述第二支撑板222上的正投影与所述第三缝隙3、所述第六缝隙6以及所述第二缝隙2均不重叠，从而避免所述第五胶层605和所述第六胶层606对所述第一支撑板221和所述第二支撑板222地弯折造成影响。
需要说明的是，所述柔性显示面板主体300下面还设置有一支撑膜层301和一散热膜层302（可通过胶层粘贴），其中，所述支撑膜层301的材料包括但不限于不锈钢（SUS），所述散热膜层302的材料包括但不限于泡沫橡胶（Foam），在本实施例中，所述支撑膜层301和所述散热膜层302均为整体结构。
可以理解的是，在本实施例中，所述支撑膜层301与所述辅助支撑层400之间存在差异，所述散热膜层302与所述散热层500之间存在差异，所述支撑膜层301是整面支撑柔性显示面板主体300的，散热膜层302是对柔性显示面板主体300整面散热的，而所述辅助支撑层400和所述散热层500设置于所述柔性显示面板主体300和所述铰链结构200之间，辅助支撑层400还为了消除铰链结构200中支撑板连接处的断差感，散热层500则是针对局部区域进行散热，因此，所述支撑膜层301与所述辅助支撑层400并不相同，所述散热膜层302与所述散热层500也不相同。
请结合图1~图7，其中，图7为本申请实施例所提供的一种折叠显示装置的铰链结构的固定机构示意图。
在本实施例中，所述固定机构210包括中间支撑板211和固定支架212，所述中间支撑板211可活动地连接于所述固定支架212，所述第一支撑板221位于所述中间支撑板211的一侧，所述第二支撑板222位于所述中间支撑板211的另一侧。
当所述折叠显示装置10处于所述平坦状态时，所述第一支撑板221、所述中间支撑板211，所述第二支撑板222和所述中间支撑板211共同形成平坦的表面，其中，所述辅助支撑层400至少覆盖所述第一支撑板221和所述第一壳体110的连接处、所述第一支撑板221和所述中间支撑板211的间隙处、所述中间支撑板211和所述第二支撑板222的间隙处、及所述第二支撑板222和所述第二壳体120的连接处。
具体的，在本实施例中，所述第一支撑件2211和所述第二支撑件2212位于所述中间支撑板211的一侧，所述第三支撑件2221和所述第四支撑件2222位于所述中间支撑板211的另一侧。
当所述折叠显示装置10处于所述平坦状态时，所述第一支撑件2211、所述第二支撑件2212、所述中间支撑板211、所述第三支撑件2221、所述第四支撑件2222共同形成平坦的所述表面，其中，所述第一辅助支撑段410至少覆盖所述第一支撑件2211与所述第一壳体110的连接处、所述第一支撑件2211和所述第二支撑件2212的连接处、所述第二支撑件2212和所述中间支撑板211的间隙处，所述第二辅助支撑段420至少覆盖所述中间支撑板211和所述第三支撑件2221的间隙处、所述第三支撑件2221和所述第四支撑件2222的连接处、及所述第四支撑件2222和所述第二壳体120的连接处，从而掩盖所述柔性显示面板主体300处于展平状态时，其下方所述第一支撑件2211、所述第二支撑件2212、所述中间支撑板211、所述第三支撑件2221以及所述第四支撑件2222各连接处的段差，进而提升用户体验感。
进一步的，请结合图8，本申请实施例所提供的一种折叠显示装置的铰链结构的支撑机构示意图。
在本实施例中，所述支撑机构220还包括第五支撑件223和第六支撑件224，所述第五支撑件223和所述第六支撑件224均可活动地连接于所述固定支架212，且所述辅助支撑层400在所述支撑机构220的正投影方向上覆盖所述第五支撑件223和所述第六支撑件224。
当所述折叠显示装置10处于所述平坦状态时，所述第五支撑件223和所述第六支撑件224支撑所述中间支撑板211，所述中间支撑板211远离所述固定支架212。需要说明的是，所述中间支撑板211、所述第五支撑件223和所述第六支撑件224的材料均包括但不限于钢材。
进一步地，所述第五支撑件223包括凸起（图中未标出），所述第六支撑件224包括凸起（图中未标出），当所述折叠显示装置10处于所述平坦状态时，所述凸起支撑所述中间支撑板211，当所述折叠显示装置10处于折叠状态时，所述凸起与所述中间支撑板211之间具有间隙。可以理解的是，本实施例对所述凸起的形状不做进一步限制。
请结合图1~图9，其中，图9为本申请实施例所提供的一种折叠显示装置的铰链结构的转动机构示意图。
在本实施例中，所述第一支撑件2211可滑动地连接于所述固定支架212，所述第四支撑件2222可滑动地连接于所述固定支架212。
具体的，所述铰链结构200还包括转动机构230，所述转动机构230包括第一连接件231、第二连接件232，第一转动件233、第二转动件234、第一安装件235和第二安装件236。
其中，所述第一连接件231的一端可转动地连接于所述固定支架212，所述第一连接件231的另一端可滑动地连接于所述第一支撑件2211，所述第二连接件232的一端可转动地连接于所述固定支架212，所述第二连接件232的另一端可滑动地连接于所述第四支撑件2222。
所述第一转动件233可转动地连接于所述固定支架212，所述第一安装件235固定连接于所述第一支撑件2211，所述第一连接件231的所述一端固定连接于所述第一转动件233，所述第一连接件231的所述另一端可滑动地连接于所述第一安装件235；所述第二转动件234可转动地连接于所述固定支架212，所述第二安装件236固定连接于所述第四支撑件2222，所述第二连接件232的所述一端固定连接于所述第二转动件234，所述第二连接件232的所述另一端可滑动地连接于所述第二安装件236。
需要说明的是，所述第一连接件231和所述第二连接件232的材料均包括但不限于钢材。
可以理解的是，在本实施例中，对所述第一安装件235固定连接于所述第二支撑件2212和所述第二安装件236固定连接于所述第四支撑件2222的方法均不做具体限制。
在本实施例中，所述第一转动件233和所述第二转动件234包括但不限与齿轮轴，所述第一安装件235和所述第二安装件236的材料均包括但不限于钢材，本实施例对此均不做具体限制。
在本实施例中，所述第一连接件231包括第一主体部2311及自所述第一主体部2311的一端延伸出的第一延伸部2312，所述第二连接件232包括第二主体部2321及自所述第二主体部2321的一端延伸出的第二延伸部2322；其中，所述第一主体部2311可滑动地连接于所述第一安装件235，所述第一延伸部2312设有供所述第一转动件233穿过的第一孔（图中未标记），所述第二主体部2321可滑动地安装于所述第二安装件236，所述第二延伸部2322设有供所述第一转动件233穿过的第二孔（图中未标记）。
进一步地，在本实施例中，所述第一安装件235设有第一滑槽2351，所述第二安装件236设有第二滑槽2361，所述第一主体部2311可滑动地安装于所述第一滑槽2351内，所述第二主体部2321可滑动地安装于所述第二滑槽2361内。
进一步地，在本实施例中，所述第五支撑件223固定连接于所述第一转动件233，所述第六支撑件224固定连接于所述第二转动件234。
在本实施例中，所述固定支架212包括主体支架2121、第一支架2122以及第二支架2123。
其中，所述第一转动件233和所述第二转动件234可转动地连接于所述主体支架2121，所述第一支架2122套设于所述第一转动件233和所述第二转动件234，所述第一支架2122设有第一凹陷（图中未标识）和第二凹陷（图中未标识），所述第一延伸部2312可转动地收容于所述第一凹陷内，所述第二延伸部2322可转动地收容于所述第二凹陷内。
在本实施例中，所述主体支架2121包括弧形滑槽（图中未标识），所述第二支撑件2212包括第一滑块（图中未标识），所述第三支撑件2221包括第二滑块（图中未标识），其中，所述第一滑块和所述第二滑块在所述弧形滑槽内转动。
在本实施例中，所述第二支架2123套设于所述第一转动件233和所述第二转动件234，所述第五支撑件223和所述第六支撑件224位于所述第一支架2122的远离所述主体支架2121的一侧，所述第二支架2123位于所述第五支撑件223和所述第六支撑件224与所述第一支架2122之间，所述第五支撑件223和所述第六支撑件224抵接所述第二支架2123。
需要说明的是，所述主体支架2121、所述第一支架2122以及所述第二支架2123的材料均包括但不限于钢材。
在本实施例中，所述第五支撑件223和所述第六支撑件224对所述中间支撑板211起到支撑作用；同时，所述第五支撑件223和所述第六支撑件224抵接所述第二支架2123，从而防止所述第二支架2123脱离所述第一转动件233和所述第二转动件234，维持所述铰链的稳定性。
进一步地，在本实施例中，所述中间支撑板211可滑动地连接于所述第一支架2122和所述第二支架2123，从而限定所述中间支撑板211只能进行垂直于所述固定支架212直线滑动，避免所述中间支撑板211在其他方向上产生移动；所述中间支撑板211通过第一弹性件（图中未画出）连接于所述第一支架2122，当所述折叠显示装置10处于折叠状态或所述平坦状态时，所述第一弹性件处于弹性变形状态，即所述第一弹性件产生使所述中间支撑板211朝向所述第一支架2122运动的拉力。
需要说明的是，在本实施例中，所述第一弹性件包括但不限于弹簧。
请结合图1~图10，其中，图10为本申请实施例所提供的一种折叠显示装置的铰链结构的定位机构示意图。
在本实施例中，所述铰链结构200还包括定位机构240，所述定位机构240包括定位件241，其中，所述定位件241套设于所述第一转动件233和所述第二转动件234，所述定位件241包括朝向所述第一连接件231的所述第一延伸部2312的第一凸起2411和朝向所述第二连接件232的所述第二延伸部2322的第二凸起2412，所述第一连接件231的所述第一延伸部2312设有第一凹槽2313，所述第二连接件232的所述第二延伸部2322设有第二凹槽2323，当所述支撑机构220处于所述平坦状态或折叠状态时，所述第一凸起2411收容于所述第一凹槽2313，所述第二凸起2412收容于所述第二凹槽2323。
所述定位机构240还包括第二弹性件242和第三弹性件243，其中，所述第二弹性件242套设于所述第一转动件233，所述第二弹性件242的一端连接于所述定位件241，所述第二弹性件242的另一端连接于所述第二支架2123，所述第三弹性件243套设于所述第二转动件234，所述第三弹性件243的一端连接于所述定位件241，所述第三弹性件243的另一端连接于所述第二支架2123，当所述折叠显示装置10处于折叠状态或所述平坦状态时，所述第二弹性件242和所述第三弹性件243均处于弹性变形状态。
在本实施例中，当所述第一转动件233转动时，所述第一凹槽2313随之转动，所述第一凸起2411收容于所述第一凹槽2313内，当所述第二转动件234转动时，所述第二凹槽2323随之转动，所述第二凸起2412收容于所述第二凹槽2323内，通过所述转动机构230和定位机构240配合，可以实现在所述铰链进行折叠时，当所述第一转动件233和所述第二转动件234转动由所述展开状态转动至0~10度时，自动回到展开位置；当所述第一转动件233和所述第二转动件234转动由所述展开状态转动至80度~90度时，自动转到折叠状态，即90度的位置，从而提升用户体验感。
需要说明的是，所述定位件241的材料包括但不限于钢材，所述第二弹性件242和所述第三弹性件243包括但不限于弹簧，本实施例对此均不做具体限制。
请结合图1~图11，其中，图11为本申请实施例所提供的一种折叠显示装置的铰链结构的同步机构示意图。
在本实施例中，所述铰链结构200还包括同步机构250，所述同步机构250包括第一同步件251、第二同步件252和第三同步件253，所述第一同步件251连接于所述第一转动件233，所述第二同步件252连接于所述第二转动件234，所述第一同步件251通过所述第三同步件253同步连接于所述第二同步件252以使所述第一转动件233和所述第二转动件234同步转动。
在本实施例中，所述同步机构250、所述转动机构230以及所述定位机构240相配合，通过所述同步机构250和所述转动机构230可以驱动所述第一支撑件2211和所述第二支撑件2212与所述第三支撑件2221和所述第四支撑件2222分别沿着所述固定支架212进行同步转动，提高了所述第一支撑件2211和所述第二支撑件2212与所述第三支撑件2221和所述第四支撑件2222运动的一致性和运动的稳定性，进一步提高了所述铰链结构200的稳定性。
具体地，所述第一同步件251包括第一齿轮，所述第二同步件252包括第二齿轮，所述第三同步件253包括相互啮合的两第三齿轮，其中，两所述第三齿轮可转动地连接于所述主体支架2121和所述第一支架2122，所述第一齿轮套设于所述第一转动件233，所述第二齿轮套设于所述第二转动件234，所述第一齿轮啮合与两所述第三齿轮中的一个，所述第二齿轮啮合于两所述第三齿轮中的另一个。
需要说明的是，所述第一同步件251包括第一齿轮，所述第二同步件252包括第二齿轮，所述第三同步件253包括相互啮合的两第三齿轮仅用作举例说明，本实施例对所述同步机构250的种类不做具体限制。
请结合图1、图3，在本实施例中，所述折叠显示装置10还包括防尘结构260，所述防尘结构260设置在所述固定机构210和所述支撑机构220的连接处，进一步地，所述防尘结构260位于所述第一支撑件2211、所述第二支撑件2212、所述第三支撑件2221以及所述第四支撑件2222远离所述中间支撑板211的一侧且覆盖所述柔性显示面板主体300的至少部分区域，从而防止异物进入所述柔性显示面板主体300侧边，导致所述柔性显示面板主体300造成损害。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
可以理解的是，对本领域普通技术人员来说，可以根据本申请的技术方案及其发明构思加以等同替换或改变，而所有这些改变或替换都应属于本申请所附的权利要求的保护范围。

Claims (20)

  1. 一种折叠显示装置，其中，包括：
    壳体，所述壳体包括第一壳体和第二壳体；
    铰链结构，所述铰链结构容纳在所述壳体中并连接到所述第一壳体和所述第二壳体，所述铰链结构包括固定机构和支撑机构，所述支撑机构包括位于所述固定机构一侧且与所述第一壳体对应设置的第一支撑板、位于所述固定机构另一侧且与所述第二壳体对应设置的第二支撑板，其中，所述第一支撑板可转动地连接于所述固定机构的一侧，所述第二支撑板可转动地连接于所述固定机构的另一侧；
    柔性显示面板主体，所述柔性显示面板主体设置在所述壳体中，且位于所述第一壳体、所述第二壳体和所述铰链结构的一侧；
    辅助支撑层，设置在所述柔性显示面板主体和所述铰链结构之间，所述辅助支撑层至少覆盖所述第一支撑板与所述第一壳体的连接处、所述第一支撑板和所述固定机构的连接处、所述第二支撑板与所述固定机构的连接处以及所述第二支撑板与所述第二壳体的连接处。
  2. 如权利要求1所述的折叠显示装置，其中，所述柔性显示面板主体包括：与所述铰链结构对应设置的弯折区和位于所述弯折区两侧的非弯折区；
    所述辅助支撑层包括间隔设置的第一辅助支撑段和第二辅助支撑段，所述第一辅助支撑段和所述第二辅助支撑段具有第一间隙，所述第一间隙与所述弯折区对应设置。
  3. 如权利要求2所述的折叠显示装置，其中，所述第一间隙小于或等于14毫米。
  4. 如权利要求2所述的折叠显示装置，其中，所述第一支撑板包括第一支撑件和第二支撑件，所述第二支撑板包括第三支撑件和第四支撑件，所述第一支撑件与所述第一壳体连接，所述第二支撑件分别与所述固定机构的一侧和所述第一支撑件可转动连接，所述第四支撑件与所述第二壳体连接，所述第三支撑件分别与所述固定机构的另一侧和所述第四支撑件可转动连接；
    所述第一辅助支撑段至少覆盖所述第一支撑件与所述第一壳体的连接处、所述第一支撑件和所述第二支撑件的连接处、及所述第二支撑件和所述固定机构的连接处，所述第二辅助支撑段至少覆盖所述第三支撑件和所述固定机构的连接处、所述第三支撑件和所述第四支撑件的连接处、及所述第四支撑件和所述第二壳体的连接处。
  5. 如权利要求4所述的折叠显示装置，其中，所述第二支撑件包括多个第二支撑子件，相邻两个所述第二支撑子件之间可转动地连接，所述第一辅助支撑段覆盖每个相邻所述第二支撑子件之间的连接处；
    所述第三支撑件包括多个第三支撑子件，相邻两个所述第三支撑子件之间可转动地连接，所述第二辅助支撑段覆盖每个相邻所述第三支撑子件之间的连接处。
  6. 如权利要求4所述的折叠显示装置，其中，所述第一辅助支撑段包括相连接的第一辅助支撑部分和第二辅助支撑部分，所述第二辅助支撑段包括相连接第三辅助支撑部分和第四辅助支撑部分；
    当所述折叠显示装置处于折叠状态时，所述第一支撑件和所述第四支撑件相对设置，所述第二支撑件和所述第三支撑件相对设置，所述第一支撑件和所述第四支撑件具有第一夹角，所述第二支撑件和所述第三支撑件具有第二夹角，所述第一夹角与所述第二夹角不同；
    所述第一辅助支撑部分和所述第四辅助支撑部分相对设置，所述第二辅助支撑部分和所述第三辅助支撑部分相对设置，所述第一辅助支撑部分和所述第四辅助支撑部分具有第三夹角，所述第二辅助支撑部分和所述第三辅助支撑部分具有第四夹角，所述第三夹角与所述第四夹角不同。
  7. 如权利要求6所述的折叠显示装置，其中，所述第三夹角与所述第一夹角相同，所述第四夹角与所述第二夹角相同。
  8. 如权利要求6所述的折叠显示装置，其中，当所述折叠显示装置处于折叠状态时，沿所述柔性显示面板主体至所述固定结构的方向上，所述第二支撑件和所述第三支撑件之间的距离逐渐增大，所述第一夹角小于所述第二夹角，所述第二辅助支撑部分和所述第三辅助支撑部分之间的距离逐渐增大，所述第三夹角小于所述第四夹角。
  9. 如权利要求2所述的折叠显示装置，其中，所述折叠显示装置还包括位于所述辅助支撑层和所述铰链结构之间的散热层，所述散热层包括间隔设置的第一散热层和第二散热层；
    所述第一散热层和所述第一辅助支撑段之间设置第一胶层，所述第一辅助支撑段和所述柔性显示面板主体之间设置第二胶层，所述第二散热层和所述第二辅助支撑段之间设置第三胶层，所述第二辅助支撑段和所述柔性显示面板主体之间设置第四胶层，其中，所述第一胶层和所述第二胶层间隔设置，所述第三胶层和所述第四胶层间隔设置；
    所述第二胶层覆盖所述第一支撑件与所述第一壳体的连接处、及所述第一支撑件和所述第二支撑件的连接处，所述第四胶层覆盖所述第三支撑件和所述第四支撑件的连接处、及所述第四支撑件和所述第二壳体的连接处。
  10. 如权利要求9所述的折叠显示装置，其中，所述第一胶层和所述第三胶层具有第二间隙，所述第二间隙大于所述第一间隙，所述第二间隙对应所述弯折区设置。
  11. 如权利要求1所述的折叠显示装置，其中，所述辅助支撑层的模量为10季帕~250季帕，所述辅助支撑层的厚度为0.01毫米~0.2毫米。
  12. 如权利要求1所述的折叠显示装置，其中，所述固定机构包括中间支撑板和固定支架；
    所述中间支撑板可活动地连接于所述固定支架，所述第一支撑板位于所述中间支撑板的一侧，所述第二支撑板位于所述中间支撑板的另一侧；
    当所述折叠显示装置处于所述平坦状态时，所述第一支撑板、所述中间支撑板，所述第二支撑板和所述中间支撑板共同形成平坦的表面，其中，所述辅助支撑层至少覆盖所述第一支撑板和所述第一壳体的连接处、所述第一支撑板和所述中间支撑板的间隙处、所述中间支撑板和所述第二支撑板的间隙处、及所述第二支撑板和所述第二壳体的连接处。
  13. 如权利要求12所述的折叠显示装置，其中，所述支撑机构还包括第五支撑件和第六支撑件，所述第五支撑件和所述第六支撑件均可活动地连接于所述固定支架，且所述辅助支撑层在所述支撑机构的正投影方向上覆盖所述第五支撑件和所述第六支撑件；
    当所述折叠显示装置处于所述平坦状态时，所述第五支撑件和所述第六支撑件支撑所述中间支撑板，所述中间支撑板远离所述固定支架。
  14. 如权利要求13所述的折叠显示装置，其中，所述第五支撑件包括凸起，所述第六支撑件包括凸起，当所述折叠显示装置处于所述平坦状态时，所述凸起支撑所述中间支撑板，当所述折叠显示装置处于折叠状态时，所述凸起与所述中间支撑板之间具有间隙。
  15. 如权利要求4所述的折叠显示装置，其中，所述铰链结构还包括转动机构，所述转动机构包括第一连接件、第二连接件；
    其中，所述第一连接件的一端可转动地连接于所述固定支架，所述第一连接件的另一端可滑动地连接于所述第一支撑件，所述第二连接件的一端可转动地连接于所述固定支架，所述第二连接件的另一端可滑动地连接于所述第四支撑件。
  16. 如权利要求15所述的折叠显示装置，其中，所述转动机构还包括第一转动件、第二转动件、第一安装件和第二安装件；
    所述第一转动件可转动地连接于所述固定支架，所述第一安装件固定连接于所述第一支撑件，所述第一连接件的所述一端固定连接于所述第一转动件，所述第一连接件的所述另一端可滑动地连接于所述第一安装件；所述第二转动件可转动地连接于所述固定支架，所述第二安装件固定连接于所述第四支撑件，所述第二连接件的所述一端固定连接于所述第二转动件，所述第二连接件的所述另一端可滑动地连接于所述第二安装件。
  17. 如权利要求16所述的折叠显示装置，其中，所述第一连接件包括第一主体部及自所述第一主体部的一端延伸出的第一延伸部，所述第二连接件包括第二主体部及自所述第二主体部的一端延伸出的第二延伸部；其中，所述第一主体部可滑动地连接于所述第一安装件，所述第一延伸部设有供所述第一转动件穿过的第一孔，所述第二主体部可滑动地安装于所述第二安装件，所述第二延伸部设有供所述第一转动件穿过的第二孔。
  18. 如权利要求17所述的折叠显示装置，其中，所述第一安装件设有第一滑槽，所述第二安装件设有第二滑槽，所述第一主体部可滑动地安装于所述第一滑槽内，所述第二主体部可滑动地安装于所述第二滑槽内。
  19. 如权利要求17所述的折叠显示装置，其中，所述铰链结构还包括定位机构，所述定位机构包括定位件，其中，所述定位件套设于所述第一转动件和所述第二转动件，所述定位件包括朝向所述第一连接件的所述第一延伸部的第一凸起和朝向所述第二连接件的所述第二延伸部的第二凸起，所述第一连接件的所述第一延伸部设有第一凹槽，所述第二连接件的所述第二延伸部设有第二凹槽，当所述支撑机构处于所述平坦状态或折叠状态时，所述第一凸起收容于所述第一凹槽，所述第二凸起收容于所述第二凹槽。
  20. 如权利要求16所述的折叠显示装置，其中，所述铰链结构还包括同步机构，所述同步机构包括第一同步件、第二同步件和第三同步件，所述第一同步件连接于所述第一转动件，所述第二同步件连接于所述第二转动件，所述第一同步件通过所述第三同步件同步连接于所述第二同步件以使所述第一转动件和所述第二转动件同步转动。
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US11567543B2 (en) * 2020-09-29 2023-01-31 Microsoft Technology Licensing, Llc Hinge assembly for mobile computing device
US12058826B2 (en) 2021-06-02 2024-08-06 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Hinge, display panel, and electronic device
CN113724605A (zh) * 2021-09-16 2021-11-30 中山铭霖科技有限公司 一种显示模组及显示装置
CN115883693B (zh) * 2021-09-26 2024-06-14 华为技术有限公司 可折叠电子设备和转轴机构
CN114023197B (zh) * 2021-11-22 2022-12-06 武汉华星光电半导体显示技术有限公司 折叠显示装置
US11937390B2 (en) 2021-11-22 2024-03-19 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Foldable display device
CN113990203B (zh) * 2021-11-22 2023-01-10 武汉华星光电半导体显示技术有限公司 柔性显示面板及电子装置
CN114046313B (zh) * 2021-11-25 2023-08-22 武汉华星光电半导体显示技术有限公司 铰链、显示面板及电子装置
CN114743462B (zh) * 2022-04-27 2023-12-29 京东方科技集团股份有限公司 显示装置
CN116055593B (zh) * 2022-05-26 2023-10-20 荣耀终端有限公司 一种可折叠的电子设备
TWM636190U (zh) * 2022-06-28 2023-01-01 信錦企業股份有限公司 支撐裝置
US20240028087A1 (en) * 2022-07-25 2024-01-25 Dell Products L.P. Seamless dual screen hinge
WO2024025271A1 (ko) * 2022-07-27 2024-02-01 삼성전자 주식회사 플렉서블 디스플레이 및 이를 포함하는 전자 장치
CN117119087B (zh) * 2023-04-21 2024-09-24 荣耀终端有限公司 转动机构及终端设备

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096756A (zh) * 2014-05-13 2015-11-25 三星显示有限公司 可折叠显示装置
CN105448194A (zh) * 2014-09-23 2016-03-30 三星显示有限公司 显示装置
CN108877529A (zh) * 2018-07-10 2018-11-23 昆山国显光电有限公司 柔性显示屏盖板、柔性显示模组以及柔性显示装置
CN208806015U (zh) * 2018-07-03 2019-04-30 深圳市柔宇科技有限公司 支撑机构、柔性显示装置及屏幕组件
CN110035140A (zh) * 2019-02-22 2019-07-19 华为技术有限公司 一种支撑结构和可折叠显示装置
CN110769109A (zh) * 2018-07-27 2020-02-07 Oppo广东移动通信有限公司 折叠式移动终端
CN211693207U (zh) * 2020-01-15 2020-10-16 东莞市环力智能科技有限公司 一种移动内折终端用内折叠铰链
KR20210011737A (ko) * 2019-07-23 2021-02-02 주식회사 에스코넥 힌지 장치 및 이를 구비하는 폴더블 디스플레이 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102322377B1 (ko) * 2014-12-31 2021-11-05 엘지디스플레이 주식회사 접이식 디스플레이 장치
KR102276380B1 (ko) 2015-01-15 2021-07-13 삼성디스플레이 주식회사 접이식 표시 장치
KR20180003684A (ko) * 2016-06-30 2018-01-10 엘지디스플레이 주식회사 가요성 기판, 플렉서블 디스플레이 장치 및 이의 제조 방법
US10517196B2 (en) 2017-09-05 2019-12-24 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Flexible display device
CN107731100B (zh) * 2017-10-25 2020-05-05 武汉华星光电半导体显示技术有限公司 可折叠式显示设备
KR102529148B1 (ko) 2017-12-27 2023-05-04 엘지디스플레이 주식회사 폴더블 디스플레이 장치
CN109637377B (zh) * 2019-01-31 2021-03-16 武汉华星光电半导体显示技术有限公司 可折叠显示装置
CN111064833B (zh) * 2020-01-17 2021-02-12 昆山国显光电有限公司 折叠组件及可折叠显示装置
CN111681548B (zh) * 2020-06-15 2021-12-28 武汉华星光电半导体显示技术有限公司 可折叠显示装置
CN111682000A (zh) 2020-06-24 2020-09-18 京东方科技集团股份有限公司 折叠屏及显示装置
CN112150921B (zh) * 2020-09-16 2022-02-01 武汉华星光电半导体显示技术有限公司 折叠显示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105096756A (zh) * 2014-05-13 2015-11-25 三星显示有限公司 可折叠显示装置
CN105448194A (zh) * 2014-09-23 2016-03-30 三星显示有限公司 显示装置
CN208806015U (zh) * 2018-07-03 2019-04-30 深圳市柔宇科技有限公司 支撑机构、柔性显示装置及屏幕组件
CN108877529A (zh) * 2018-07-10 2018-11-23 昆山国显光电有限公司 柔性显示屏盖板、柔性显示模组以及柔性显示装置
CN110769109A (zh) * 2018-07-27 2020-02-07 Oppo广东移动通信有限公司 折叠式移动终端
CN110035140A (zh) * 2019-02-22 2019-07-19 华为技术有限公司 一种支撑结构和可折叠显示装置
KR20210011737A (ko) * 2019-07-23 2021-02-02 주식회사 에스코넥 힌지 장치 및 이를 구비하는 폴더블 디스플레이 장치
CN211693207U (zh) * 2020-01-15 2020-10-16 东莞市环力智能科技有限公司 一种移动内折终端用内折叠铰链

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