CN112153197A - Curved screen module, assembly method thereof and mobile terminal - Google Patents
Curved screen module, assembly method thereof and mobile terminal Download PDFInfo
- Publication number
- CN112153197A CN112153197A CN202011148906.XA CN202011148906A CN112153197A CN 112153197 A CN112153197 A CN 112153197A CN 202011148906 A CN202011148906 A CN 202011148906A CN 112153197 A CN112153197 A CN 112153197A
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- positioning
- piece
- curved screen
- arc
- sliding
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- 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
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- 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
Abstract
The invention relates to the technical field of terminals, and discloses a curved screen module, an assembly method thereof and a mobile terminal, wherein the curved screen module comprises: the curved screen comprises a planar main display part positioned in the middle part and arc display parts respectively positioned on two opposite sides of the main display part; the positioning piece comprises at least one positioning block, and one side of the positioning piece, which is not provided with the positioning block, is attached to the inner side of the at least one arc-shaped display part; the bonding piece is provided with two opposite side surfaces and is positioned between the inner side of the arc-shaped display part and the positioning piece, and the two side surfaces are respectively attached to the inner side of the arc-shaped display part and one side of the positioning piece, which is not provided with the positioning block; the middle frame comprises at least one positioning groove, and the positioning groove is positioned on the side edge of the middle frame in the length direction; the positioning piece is matched with the positioning groove through the positioning block and is fixedly connected with the middle frame. The curved screen module, the assembling method thereof and the mobile terminal solve the problem that a large-radian curved screen is difficult to assemble to a middle frame.
Description
Technical Field
The invention relates to the technical field of terminals, in particular to a curved screen module, an assembly method thereof and a mobile terminal.
Background
Although the mobile phone is used as a communication and entertainment tool and meets the requirements of modern people on work and life, the technology of the mobile phone is still continuously developed, the mobile phone is manufactured in tiny places more and more, and the user experience is more emphasized. In order to improve the experience of users, a curved-surface screen mobile phone is provided.
The curved screen generally includes a flat main display portion at a central portion and arc display portions at opposite sides of the main display portion. The front of the curved screen is attached with a glass cover plate, and the back of the curved screen is provided with a middle frame. However, the middle frame of the existing curved-surface screen mobile phone does not have a special screen mounting and positioning structure, and the difficulty of assembling the curved-surface screen to the middle frame is increased along with the increasing of the bending radian of the arc-shaped display part of the curved-surface screen.
Disclosure of Invention
The invention provides a curved screen module, an assembly method thereof and a mobile terminal, and solves the problem that a large-radian curved screen is difficult to assemble to a middle frame.
The invention provides a curved screen module, which comprises:
the curved screen comprises a planar main display part positioned in the middle part and arc display parts respectively positioned on two opposite sides of the main display part;
the positioning piece comprises at least one positioning block, and one side of the positioning piece, which is not provided with the positioning block, is attached to the inner side of the at least one arc-shaped display part;
the bonding piece is provided with two opposite side surfaces and is positioned between the inner side of the arc-shaped display part and the positioning piece, and the two side surfaces are respectively attached to the inner side of the arc-shaped display part and one side of the positioning piece, which is not provided with the positioning block;
the middle frame comprises at least one positioning groove, and the positioning groove is positioned on the side edge of the middle frame in the length direction; the positioning piece is matched with the positioning groove through the positioning block and is fixedly connected with the middle frame.
Preferably, the material of the adhesive member comprises foam cotton.
Preferably, the positioning block is matched with the positioning groove in shape and has a T-shaped structure.
Preferably, the positioning pieces are attached to the inner sides of the two arc-shaped display parts, and each positioning piece comprises two positioning blocks; the middle frame comprises four positioning grooves, and the positioning blocks correspond to the positioning grooves one to one.
Preferably, the bending angle of the arc display part is 95 to 175 °.
The invention also provides an assembly method of the curved screen module, which comprises the following steps:
providing a fitting component comprising:
providing a first positioning clamp, a curved screen, an adhesive piece, a positioning piece, a middle frame, a second positioning clamp and a sliding piece;
the middle part of the first positioning clamp is provided with a concave structure, the shape of the concave structure is matched with that of the curved screen, and the first positioning clamp further comprises sliding grooves which are arranged along the width direction and are positioned at two ends of the concave structure; the curved screen comprises a planar main display part positioned in the middle and arc display parts respectively positioned on two opposite sides of the main display part; the bonding piece is provided with two sides which are oppositely arranged; the positioning piece is provided with two opposite sides, wherein one side is provided with at least one positioning block and a first positioning hole; the middle frame comprises at least one positioning groove, and the positioning groove is positioned on the side edge of the middle frame in the length direction; an arc-shaped pressing part is arranged on one side of the second positioning clamp; the sliding piece comprises a first surface, at least one clamping part and a first positioning column, the clamping part is positioned at the end part of the first surface, and the first positioning column is arranged on one side of the clamping part;
attaching one side of the bonding piece to one side of the positioning piece, which is not provided with the positioning block;
the positioning piece is fixedly connected with the sliding piece through the matching of the first positioning hole and the first positioning column to form a sliding fixing component;
placing the curved screen within the recessed structure of the first positioning fixture;
pressing the arc-shaped pressing part of the second positioning clamp against the arc-shaped display part of the curved screen, and fixedly connecting the arc-shaped pressing part of the second positioning clamp with the first positioning clamp;
the other side of the bonding piece faces the inner side of the arc-shaped display part, the clamping part of the sliding piece is arranged in the sliding groove of the first positioning clamp and slides along the sliding groove, and the other side of the bonding piece is tightly pressed and attached to the inner side of the arc-shaped display part;
removing the sliding piece and the second positioning clamp, and taking out the curved screen from the first positioning clamp;
and the positioning block of the positioning piece is matched with the positioning groove of the middle frame, so that the curved screen is positioned and assembled on the middle frame to form the curved screen module.
Preferably, the slider further includes a second face disposed opposite the first face;
the first face comprises a first opening, the second face comprises a second opening, at least one first positioning column is positioned in the first opening, and the length direction of the first positioning column is parallel to the first face;
the second opening comprises a plurality of limiting holes;
the positioning block of the positioning piece is provided with a plurality of limiting grooves along the width direction of the positioning piece;
when the first positioning hole is matched with the first positioning column, the limiting groove corresponds to the limiting hole, and a limiting part is inserted into the limiting hole and the limiting groove so as to realize that the positioning part is fixedly connected with the sliding part in the vertical direction.
Preferably, first positioning fixture still includes and sets up and be located along length direction a plurality of first through-holes of sunk structure both sides, second positioning fixture still includes a plurality of second through-holes that set up along thickness direction, and is a plurality of first through-hole is with a plurality of the second through-hole is corresponding, in order to realize first positioning fixture with second positioning fixture passes through mounting fixed connection.
Preferably, the second positioning fixture further includes a plurality of second positioning holes located on a side surface in the length direction, the sliding member further includes a plurality of second positioning pillars having a same setting direction as the first positioning pillars, the second positioning pillars are located on a third surface perpendicular to the first surface, and the second positioning pillars are matched with the second positioning holes to limit the sliding direction of the sliding fixing component.
The invention also provides a mobile terminal which comprises the curved screen module.
According to the curved screen module, the assembling method and the mobile terminal provided by the invention, the positioning piece provided with the positioning block is adhered to the inner side of the arc-shaped display part of the curved screen through the adhering piece, meanwhile, the positioning grooves are correspondingly arranged on the side edges of the middle frame in the length direction, and the positioning block is matched with the positioning grooves, so that the curved screen is assembled on the middle frame and is fixedly connected with the middle frame, and the problem that the large-radian curved screen is difficult to assemble on the middle frame is solved.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic perspective view of a curved screen module according to an embodiment of the present invention;
FIG. 2 is an exploded view of the curved panel module of FIG. 1;
fig. 3 is a schematic structural diagram of a curved screen provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bonding element according to an embodiment of the present invention;
fig. 5a is a schematic structural view illustrating an adhesive member attached to one side of a positioning member according to an embodiment of the present invention;
fig. 5b is a schematic view of another view angle structure of the adhesive member attached to one side of the positioning member according to the embodiment of the present invention;
fig. 6 is a schematic perspective view of a sliding member according to an embodiment of the present invention;
fig. 7a is an exploded schematic view of a positioning element and a sliding element fixedly connected according to an embodiment of the present invention;
FIG. 7b is an exploded view of the positioning element and the sliding element according to another perspective of the present invention;
FIG. 8a is a schematic top view of a curved panel mounted to a first positioning fixture according to an embodiment of the present invention;
FIG. 8b is a cross-sectional view A-A of FIG. 8 a;
fig. 9 is a schematic view illustrating an exploded structure of a first positioning fixture and a second positioning fixture according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a first positioning fixture and a second positioning fixture in fixed connection according to an embodiment of the present invention;
FIG. 11a is a schematic structural view of a slider assembled to a first positioning fixture according to an embodiment of the present invention;
FIG. 11b is a cross-sectional view of FIG. 11 a;
FIG. 12 is a schematic structural view illustrating a fixing connection between a positioning member and a curved screen according to an embodiment of the present invention;
fig. 13 is a schematic flow chart illustrating an assembly method of the curved screen module according to an embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The invention aims at solving the problem that the existing large-radian curved screen is difficult to assemble to a middle frame.
The embodiment of the present invention provides a curved-surface screen module, where fig. 1 is a schematic three-dimensional structure diagram of the curved-surface screen module provided by the embodiment of the present invention, fig. 2 is an exploded schematic three-dimensional structure diagram of the curved-surface screen module in fig. 1, fig. 3 is a schematic structural diagram of a curved-surface screen provided by the embodiment of the present invention, and fig. 4 is a schematic structural diagram of an adhesive member provided by the embodiment of the present invention, and as shown in fig. 1 to fig. 4, the curved-surface screen module includes:
a curved screen 20 including a flat main display portion 201 at a central portion, and arc display portions 202 respectively located at opposite sides of the main display portion 201, and a conductive device 203 located at one side of the main display portion 201;
the positioning element 40 comprises at least one positioning block 401, and one side of the positioning element 40, which is not provided with the positioning block 401, is attached to the inner side of at least one arc-shaped display part 202;
the adhesive member 30 has two opposite side surfaces, is located between the inner side of the arc-shaped display portion 202 and the positioning member 40, and the two side surfaces are respectively attached to the inner side of the arc-shaped display portion 202 and the side of the positioning member 40 where the positioning member is not located;
the middle frame 50 comprises at least one positioning groove 501, and the positioning groove 501 is positioned on the side edge of the middle frame 50 in the length direction; the positioning element 40 is matched with the positioning slot 501 through the positioning block 401, and is fixedly connected with the middle frame 50.
In current curved surface screen module, the center does not have special dress screen location structure, and along with the curved surface screen both sides the curved display portion's of curved surface radian constantly increases, the degree of difficulty that the center was assembled in the location of curved surface screen also constantly increases. In the curved surface screen module that this embodiment provided, through bonding member 30 will be provided with locating piece 401 locating piece 40 is pasted curved surface screen 20 arc display portion 202 is inboard, simultaneously corresponding the setting on the length direction's of center 50 side constant head tank 501 will locating piece 401 with constant head tank 501 carries out clearance fit, thereby will curved surface screen 20 location assembly in on the center 50, with center 50 fixed connection has solved big radian curved surface screen 20 is difficult to assemble center 50's problem is favorable to the equipment of follow-up complete machine.
Optionally, the material of the adhesive member 30 is foam cotton. The bonding member 30 made of foam cotton rubber can bond the arc display part 202 and the positioning member 40, and also has buffering and protecting functions to prevent the arc display part 202 from being damaged in the assembling process.
As shown in fig. 2, in the present embodiment, the positioning block 401 matches with the positioning groove 501 in shape and has a T-shaped structure. It is understood that the shapes of the positioning block 401 and the positioning groove 501 are not limited thereto, and they may match.
In a preferred embodiment of the present invention, referring to fig. 2, the positioning element 40 is attached to the inner sides of the two arc-shaped display portions 202, and each positioning element 40 includes two positioning blocks 401; the middle frame 50 includes four positioning grooves 501, and the positioning blocks 401 correspond to the positioning grooves 501 one to one.
Two locating pieces 401 are located respectively the both ends of setting element 40, also two sides of the length direction of center 50 also correspond respectively and are provided with two constant head tank 501, thereby make main display portion 201 both sides arc display portion 202 all can be through two locating pieces 401 and two constant head tank 501 cooperation is fixed, has improved curved screen module's assembly accuracy and stability.
Further, the bending angle α of the arc display portion 202 according to the embodiment of the present invention is preferably 95 ° to 175 °, as shown in fig. 3.
The embodiment of the invention also provides an assembly method of the curved screen module, which is used for assembling the curved screen module provided by the embodiment.
Fig. 1 is a schematic perspective view of a curved screen module according to an embodiment of the present invention, and fig. 2 is an exploded perspective view of the curved screen module shown in fig. 1; fig. 3 is a schematic structural diagram of a curved screen provided in an embodiment of the present invention; FIG. 4 is a schematic structural diagram of a bonding element according to an embodiment of the present invention; fig. 5a is a schematic structural view of the adhesive member 30 attached to one side of the positioning member 40, and fig. 5b is a schematic structural view of another viewing angle of the adhesive member 30 attached to one side of the positioning member 40; fig. 6 is a schematic perspective view of the sliding member 70; fig. 7a is an exploded view of the positioning element 40 and the sliding element 70, and fig. 7b is an exploded view of another view angle of the positioning element 40 and the sliding element 70; fig. 8a is a schematic top view of the curved screen 20 assembled to the first positioning jig 10, and fig. 8b is a cross-sectional view a-a of fig. 8 a; fig. 9 is an exploded view of the fixed connection between the first positioning fixture 10 and the second positioning fixture 60, and fig. 10 is a cross-sectional view of the fixed connection between the first positioning fixture 10 and the second positioning fixture 60; fig. 11a is a schematic structural view illustrating the slider 70 being assembled to the first positioning jig 10, and fig. 11b is a sectional view of fig. 11 a; fig. 12 is a schematic structural view illustrating the fixing connection between the positioning member 40 and the curved screen 20; fig. 13 is a schematic flow chart illustrating an assembly method of the curved screen module according to an embodiment of the present invention.
In order to assemble the curved screen module provided by the above embodiment, the following assembling components need to be provided: the curved screen comprises a first positioning clamp 10, a curved screen 20, an adhesive member 30, a positioning member 40, a middle frame 50, a second positioning clamp 60 and a sliding member 70.
Referring to fig. 8a and 8b, the first positioning fixture 10 has a concave structure 101 in the middle, and the shape of the concave structure 101 matches with the shape of the curved screen 20, so that the curved screen 20 is assembled in the first positioning fixture 10 in a pair to avoid relative sliding. Further, the first positioning jig 10 further includes sliding grooves 102 disposed along the width direction and located at two ends of the recessed structure 101.
Referring to fig. 3, the curved screen 20 includes a flat-type main display portion 201 at a central portion, and arc-shaped display portions 202 respectively located at opposite sides of the main display portion 201, and a conductive member 203 located at one side of the main display portion 201.
As shown in fig. 4, 5a and 5b, the adhesive member 30 has two sides oppositely disposed; the positioning member 40 has two opposite sides, wherein one side of the positioning member is provided with at least one positioning block 401 and a first positioning hole 402. As shown in fig. 5b, one side of the positioning element 40 is provided with two positioning blocks 401 and four first positioning holes 402 with different relative heights, wherein the two first positioning holes 402 with lower relative heights are located in the middle of the two positioning blocks 401, and the two first positioning holes 402 with higher relative heights are located at two ends of the positioning element 40 respectively.
As shown in fig. 2, the middle frame 50 includes at least one positioning groove 501, and the positioning groove 501 is located on a longitudinal side of the middle frame 50.
Referring to fig. 9 and 10, an arc-shaped pressing portion 601 is provided at one side of the second positioning jig 60.
Referring to fig. 6, 7a and 7b, the sliding member 70 includes a first surface 701, at least one engaging portion 703, and a first positioning pillar 704, wherein the engaging portion 703 is located at an end of the first surface 701, and the first positioning pillar 704 is disposed on one side of the engaging portion 703.
Referring to fig. 1 to 3, 5a to 5b, 6, 7a to 7b, 8a to 8b, 9 to 10, 11a to 11b, and 12 to 13, the method specifically includes the steps of:
s101, providing an assembly component, comprising:
providing the first positioning jig 10, the curved screen 20, the adhesive member 30, the positioning member 40, the middle frame 50, the second positioning jig 60, and the sliding member 70 shown in fig. 2 to 10;
s102, attaching one side of the adhesive member 30 to one side of the positioning member 40 without the positioning block 401;
s103, the positioning piece 40 is fixedly connected with the sliding piece 70 through the matching of the first positioning hole 402 and the first positioning column 704 to form a sliding fixing component;
s104, placing the curved screen 20 into the concave structure 101 of the first positioning clamp 10;
s105, pressing the arc pressing portion 601 of the second positioning fixture 60 against the arc display portion 202 of the curved screen 20, and fixedly connecting with the first positioning fixture 10;
s106, facing the other side of the adhesive member 30 to the inner side of the arc-shaped display portion 202, placing the clamping portion 703 of the sliding member 70 in the sliding groove 102 of the first positioning fixture 10, and sliding along the sliding groove 102 to press and attach the other side of the adhesive member 30 to the inner side of the arc-shaped display portion 202;
s107, detaching the sliding piece 70 and the second positioning clamp 60, and taking out the curved screen 20 from the first positioning clamp 10;
s108, the positioning block 401 of the positioning piece 40 is matched with the positioning groove 501 of the middle frame 50, and the curved screen 20 is positioned and assembled on the middle frame 50 to form the curved screen module.
Specifically, referring to fig. 5a and 5b, in step S102, the adhesive member 30 is attached to the side of the positioning member 40 not provided with the positioning block 401.
After the step S102 of attaching the adhesive member 30 to one side of the positioning member 40, the step S103 of: assembling the sliding fixing component. As shown in fig. 7a and 7b, the positioning member 40 is fixedly connected to the sliding member 70 by the first positioning hole 402 and the first positioning post 704, so as to form a sliding and fixing assembly.
Further, as shown in fig. 6, 7a and 7b, the sliding member 70 further includes a second surface 702 disposed opposite to the first surface 701; the first surface 701 comprises a protrusion 7011, the protrusion 7011 comprises a first opening 7012, the second surface 702 comprises a second opening 7021, at least one first positioning column 704 is located in the first opening 7012, and the length direction of the first positioning column 704 is parallel to the first surface 701; the second opening 7021 includes a plurality of retaining holes 706; the positioning block 401 of the positioning element 40 is provided with a plurality of limiting grooves 4011 along the width direction of the positioning element 40.
When the first positioning hole 402 is matched with the first positioning post 704, the limiting groove 4011 corresponds to the limiting hole 706, a limiting member 80 is inserted into the limiting hole 706 and the limiting groove 4011, so that the positioning member 40 is fixedly connected with the sliding member 70 in the vertical direction while the positioning member 40 is fixedly connected with the sliding member 70 in the horizontal direction, and the stability of the sliding fixing component is improved.
After the assembly of the slide fastener assembly is completed, step S104 is performed, that is, the curved screen 20 is placed in the recess 101 of the first positioning fixture 10. Specifically, as shown in fig. 8a and 8b, the middle portion of the first positioning fixture 10 provided in step S101 is a hollow structure, which is beneficial to taking out the curved screen 20 in the subsequent step; the shape of the concave structure 101 of the first positioning fixture 10 is matched with the shape of the curved screen 20, so that the curved screen 20 is assembled in the first positioning fixture 10 in a contraposition manner, and relative sliding is avoided.
In step S105, referring to fig. 9 and 10, after the curved panel 20 is assembled in the first positioning fixture 10, the curved panel pressing portion 601 of the second positioning fixture 60 presses the curved display portion 202 of the curved panel 20, and an end of the curved pressing portion 601 has a hook structure 6011, the hook structure 6011 clamps an end of the curved display portion 202 to prevent the curved panel 20 from being released between the first positioning fixture 10 and the second positioning fixture 60, and then the second positioning fixture 60 is fixedly connected to the first positioning fixture 10.
Specifically, the first positioning fixture 10 further includes a plurality of first through holes 103 disposed along the length direction and located at two sides of the recessed structure 101, the second positioning fixture 60 further includes a plurality of second through holes 602 disposed along the thickness direction, and the plurality of first through holes 103 correspond to the plurality of second through holes 602, so that the first positioning fixture 10 and the second positioning fixture 60 are fixedly connected through the fixing member 90. The first through hole 103 and the second through hole 602 may be threaded holes, and the fixing member 90 is a screw.
Further, the first positioning jig 10 further includes a plurality of fixing holes 104 located on the peripheral side of the first through hole 103, the second positioning jig 60 further includes a plurality of fixing piles 603 arranged in the thickness direction, and the plurality of fixing holes 104 are in one-to-one correspondence with the plurality of fixing piles 603. When the first positioning jig 10 and the second positioning jig 60 are fixedly coupled by the fixing member 90, the fixing peg 603 is inserted into the fixing hole 104, further enhancing the stability of the assembly.
After the first positioning fixture 10 and the second positioning fixture 60 are fixedly connected by the fixing member 90, in step S106, as shown in fig. 11a and 11b, the other side of the adhesive member 30 faces the inner side of the arc-shaped display portion 202, and the clamping portion 703 of the sliding member 70 is placed in the sliding groove 102 of the first positioning fixture 10 and slides along the sliding groove 102, so as to press and attach the other side of the adhesive member 30 to the inner side of the arc-shaped display portion 202.
Further, as shown in fig. 9, the second positioning jig 60 further includes a plurality of second positioning holes 604 on the side surface in the length direction; as shown in fig. 6, the sliding member 70 further includes a plurality of second positioning pillars 705, which are arranged in the same direction as the first positioning pillars 704, and the second positioning pillars 705 are located on a third surface perpendicular to the first surface 703, that is, on a side surface in the length direction of the sliding member 70; the second positioning post 705 is matched with the second positioning hole 604 to further limit the sliding direction of the sliding fixing component, that is, the sliding direction of the sliding fixing component is the length direction of the second positioning post 705, and when the sliding fixing component slides to the end of the sliding groove 102 far away from the central axis of the first positioning fixture 10, the adhesive member 30 can be accurately attached to the inner side of the arc-shaped display portion 202.
When the adhesive member 30 is accurately attached to the inner side of the arc display portion 202, the positioning member 40 having a plurality of positioning blocks 401 is also accurately attached to the inner side of the arc display portion 202. At this time, the S107 detachment step is performed: the slide 70 and the second positioning jig 60 are removed, and the curved screen 20 is taken out from the first positioning jig 10.
Specifically, when the plurality of position-limiting members 80 are removed first, the sliding member 70 and the positioning member 40 can be detached, and the sliding member 70 can be taken out from the sliding groove 102. Subsequently, the fixing member 90 is removed, and the second positioning jig 60 is taken out in a vertically upward direction, and finally the curved screen 20 is taken out along the hollow portion of the first positioning jig 10, so that the structure shown in fig. 12 is obtained.
Finally, the assembling step of the curved screen 20 and the middle frame 50 is performed, that is, step S108: the curved screen 20 is positioned and assembled on the middle frame 50 through the positioning block 401 attached to the positioning piece 40 on the inner wall of the arc-shaped display part 202 and matched with the positioning groove 501 of the middle frame 50, so that the curved screen module is formed, and the assembly of the curved part of the curved screen 20 is completed.
According to the assembling method provided by the embodiment of the invention, the positioning piece provided with the positioning block is adhered to the inner side of the arc-shaped display part of the curved screen through the adhesive piece, the positioning grooves are correspondingly arranged on the side edge of the middle frame in the length direction, and the positioning block is matched with the positioning grooves, so that the curved screen is assembled on the middle frame and is fixedly connected with the middle frame, and the problem that the large-radian curved screen is difficult to assemble on the middle frame is solved.
The embodiment of the invention also provides a mobile terminal, which comprises the curved screen module provided by the embodiment, and the mobile terminal can be a smart phone or a tablet computer and the like.
The curved screen module, the assembly method thereof and the mobile terminal provided by the embodiment of the invention are described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a curved surface screen module which characterized in that includes:
the curved screen comprises a planar main display part positioned in the middle part and arc display parts respectively positioned on two opposite sides of the main display part;
the positioning piece comprises at least one positioning block, and one side of the positioning piece, which is not provided with the positioning block, is attached to the inner side of the at least one arc-shaped display part;
the bonding piece is provided with two opposite side surfaces and is positioned between the inner side of the arc-shaped display part and the positioning piece, and the two side surfaces are respectively attached to the inner side of the arc-shaped display part and one side of the positioning piece, which is not provided with the positioning block;
the middle frame comprises at least one positioning groove, and the positioning groove is positioned on the side edge of the middle frame in the length direction; the positioning piece is matched with the positioning groove through the positioning block and is fixedly connected with the middle frame.
2. A curved screen module according to claim 1, wherein the material of the adhesive comprises foam.
3. The curved screen module of claim 1, wherein the locating block is shaped to match the locating slot and has a T-shaped configuration.
4. The curved screen module of claim 1, wherein the positioning members are attached to the inner sides of the two arcuate display portions, and each positioning member comprises two positioning blocks; the middle frame comprises four positioning grooves, and the positioning blocks correspond to the positioning grooves one to one.
5. The curved screen module of claim 1, wherein the curved display portion has a bend angle of 95 ° to 175 °.
6. The assembling method of the curved surface screen module is characterized by comprising the following steps:
providing a fitting component comprising:
providing a first positioning clamp, a curved screen, an adhesive piece, a positioning piece, a middle frame, a second positioning clamp and a sliding piece;
the middle part of the first positioning clamp is provided with a concave structure, the shape of the concave structure is matched with that of the curved screen, and the first positioning clamp further comprises sliding grooves which are arranged along the width direction and are positioned at two ends of the concave structure; the curved screen comprises a planar main display part positioned in the middle and arc display parts respectively positioned on two opposite sides of the main display part; the bonding piece is provided with two sides which are oppositely arranged; the positioning piece is provided with two opposite sides, wherein one side is provided with at least one positioning block and a first positioning hole; the middle frame comprises at least one positioning groove, and the positioning groove is positioned on the side edge of the middle frame in the length direction; an arc-shaped pressing part is arranged on one side of the second positioning clamp; the sliding piece comprises a first surface, at least one clamping part and a first positioning column, the clamping part is positioned at the end part of the first surface, and the first positioning column is arranged on one side of the clamping part;
attaching one side of the bonding piece to one side of the positioning piece, which is not provided with the positioning block;
the positioning piece is fixedly connected with the sliding piece through the matching of the first positioning hole and the first positioning column to form a sliding fixing component;
placing the curved screen within the recessed structure of the first positioning fixture;
pressing the arc-shaped pressing part of the second positioning clamp against the arc-shaped display part of the curved screen, and fixedly connecting the arc-shaped pressing part of the second positioning clamp with the first positioning clamp;
the other side of the bonding piece faces the inner side of the arc-shaped display part, the clamping part of the sliding piece is arranged in the sliding groove of the first positioning clamp and slides along the sliding groove, and the other side of the bonding piece is tightly pressed and attached to the inner side of the arc-shaped display part;
removing the sliding piece and the second positioning clamp, and taking out the curved screen from the first positioning clamp;
and the positioning block of the positioning piece is matched with the positioning groove of the middle frame, so that the curved screen is positioned and assembled on the middle frame to form the curved screen module.
7. The method of assembling a curved screen module according to claim 6, wherein the slider further comprises a second face disposed opposite the first face;
the first face comprises a first opening, the second face comprises a second opening, at least one first positioning column is positioned in the first opening, and the length direction of the first positioning column is parallel to the first face;
the second opening comprises a plurality of limiting holes;
the positioning block of the positioning piece is provided with a plurality of limiting grooves along the width direction of the positioning piece;
when the first positioning hole is matched with the first positioning column, the limiting groove corresponds to the limiting hole, and a limiting part is inserted into the limiting hole and the limiting groove so as to realize that the positioning part is fixedly connected with the sliding part in the vertical direction.
8. The method for assembling a curved screen module according to claim 6, wherein the first positioning fixture further comprises a plurality of first through holes arranged along the length direction and located at two sides of the recessed structure, the second positioning fixture further comprises a plurality of second through holes arranged along the thickness direction, and the plurality of first through holes correspond to the plurality of second through holes so as to fixedly connect the first positioning fixture and the second positioning fixture through a fixing member.
9. The method for assembling a curved screen module according to claim 7, wherein the second positioning fixture further comprises a plurality of second positioning holes on the side surface in the length direction, the sliding member further comprises a plurality of second positioning posts arranged in the same direction as the first positioning posts, the second positioning posts are arranged on a third surface perpendicular to the first surface, and the second positioning posts are matched with the second positioning holes to limit the sliding direction of the sliding fixing component.
10. A mobile terminal, characterized in that it comprises a curved screen module according to any one of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148906.XA CN112153197B (en) | 2020-10-23 | 2020-10-23 | Curved screen module, assembly method thereof and mobile terminal |
| PCT/CN2020/133756 WO2022082938A1 (en) | 2020-10-23 | 2020-12-04 | Curved surface screen module, assembling method therefor, and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148906.XA CN112153197B (en) | 2020-10-23 | 2020-10-23 | Curved screen module, assembly method thereof and mobile terminal |
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| CN112153197A true CN112153197A (en) | 2020-12-29 |
| CN112153197B CN112153197B (en) | 2021-11-16 |
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| CN202011148906.XA Active CN112153197B (en) | 2020-10-23 | 2020-10-23 | Curved screen module, assembly method thereof and mobile terminal |
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| CN (1) | CN112153197B (en) |
| WO (1) | WO2022082938A1 (en) |
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| CN113067920A (en) * | 2021-03-10 | 2021-07-02 | 维沃移动通信有限公司 | Electronic equipment |
| CN114380511A (en) * | 2022-01-22 | 2022-04-22 | 东莞市瑞立达玻璃盖板科技股份有限公司 | AF (automatic frequency) coating process for touch display screen module |
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| CN116095991B (en) * | 2022-06-28 | 2023-10-20 | 荣耀终端有限公司 | Shell assembly and electronic equipment |
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Also Published As
| Publication number | Publication date |
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| CN112153197B (en) | 2021-11-16 |
| WO2022082938A1 (en) | 2022-04-28 |
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