CN106982272B - Assembling jig and assembling method for display screen assembly - Google Patents

Assembling jig and assembling method for display screen assembly Download PDF

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Publication number
CN106982272B
CN106982272B CN201710169026.2A CN201710169026A CN106982272B CN 106982272 B CN106982272 B CN 106982272B CN 201710169026 A CN201710169026 A CN 201710169026A CN 106982272 B CN106982272 B CN 106982272B
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limiting
display screen
cover plate
limiting piece
assembly
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CN106982272A (en
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陈佳
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention provides an assembling jig and an assembling method for a display screen assembly. The display screen assembly comprises a display screen and a cover plate. The assembling jig comprises a first limiting piece and a second limiting piece. The first limiting part corresponds to the display screen and is used for limiting the display screen. The second limiting part corresponds to the cover plate and is used for limiting the cover plate, the second limiting part is located at the upper part of the first limiting part, and the width of the second limiting part is smaller than that of the first limiting part. According to the assembling jig and the assembling method provided by the embodiment of the invention, the second limiting piece for limiting the cover plate is arranged at the upper part of the first limiting piece for limiting the display screen, and the width of the first limiting piece is smaller than that of the second limiting piece, so that the assembly of the display screen assembly with the display screen wider than the cover plate can be realized.

Description

Assembling jig and assembling method for display screen assembly
Technical Field
The invention relates to the field of display screen assembly, in particular to an assembly jig and an assembly method for a display screen assembly.
Background
The full-lamination of the mobile phone screen is realized by sucking the cover plate glass by adopting a clamp, pasting the laminating glue on the cover plate glass by utilizing the silk-screen positioning mark on the cover plate glass, and finally pasting the screen on the cover plate by utilizing the positioning mark, wherein the lamination is only suitable for products with the cover plate glass wider than the screen.
Disclosure of Invention
The embodiment of the invention provides an assembling jig and an assembling method.
The invention provides an assembling jig for assembling a display screen assembly, wherein the display screen assembly comprises a display screen and a cover plate, and the assembling jig comprises:
the first limiting piece corresponds to the display screen and is used for limiting the display screen; and
the second limiting part corresponds to the cover plate and is used for limiting the cover plate, the second limiting part is positioned at the upper part of the first limiting part, and the width of the second limiting part is smaller than that of the first limiting part.
In some embodiments, the assembly fixture includes a base, and the first limiting member and the second limiting member are disposed on the base.
In some embodiments, the first position-limiting member includes four first sub-position-limiting members, and the first sub-position-limiting members correspond to the display screen to limit the display screen; and
the second limiting part comprises four second sub limiting parts, and the second sub limiting parts correspond to the cover plate and are used for limiting the cover plate.
In some embodiments, two first notches are formed on two side edges of the first limiting member for a clamp to pass through to clamp the display screen; and
two second gaps are formed on two side edges of the second limiting piece and used for a clamp to pass through so as to clamp the cover plate, and the first gaps are communicated with the second gaps.
In some embodiments, a positioning mark is disposed on the base to provide positioning for the display screen, the adhesive and the cover plate.
In some embodiments, an end of the side of the first limiting member is formed with an arc-shaped edge extending outward from the side.
The invention provides an assembling method of a display screen assembly, wherein the display screen assembly comprises a display screen and a cover plate, and the assembling method comprises the following steps:
providing a first limiting part, wherein the first limiting part corresponds to the display screen and is used for limiting the display screen;
providing a second limiting piece, wherein the second limiting piece corresponds to the cover plate and is used for limiting the cover plate, the second limiting piece is positioned at the upper part of the first limiting piece, and the width of the second limiting piece is smaller than that of the first limiting piece;
placing the display screen into the first limiting piece;
attaching an adhesive to the display screen;
and placing the cover plate into the second limiting part and enabling the bonding glue to bond the cover plate and the display screen.
In certain embodiments, the method of assembling further comprises the steps of:
and removing the film layer on the adhesive.
In certain embodiments, the method of assembly comprises the steps of:
providing a base, wherein the first limiting piece and the second limiting piece are arranged on the base, and a positioning mark is arranged on the base;
and sequentially placing the display screen, the adhesive and the cover plate on the base according to the positioning information provided by the positioning identifier.
In some embodiments, two first notches are formed on two side edges of the first limiting member for a clamp to pass through to clamp the display screen; and
two second gaps are formed on two side edges of the second limiting piece and used for a clamp to pass through so as to clamp the cover plate, and the first gaps are communicated with the second gaps.
According to the assembling jig and the assembling method provided by the embodiment of the invention, the second limiting piece for limiting the cover plate is arranged at the upper part of the first limiting piece for limiting the display screen, and the width of the first limiting piece is smaller than that of the second limiting piece, so that the assembly of the display screen assembly with the display screen wider than the cover plate can be realized.
Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention.
Drawings
The above and/or additional aspects and advantages of embodiments of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an assembly fixture according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a process of assembling a display screen assembly by using the assembly jig according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of an assembly method according to an embodiment of the present invention;
FIG. 4 is a schematic flow chart of an assembly method according to an embodiment of the present invention;
fig. 5 is a flow chart illustrating an assembling method according to an embodiment of the present invention.
Description of the main element symbols: the assembling jig 10, the first limiting member 12, the first limiting region 122, the first sub-limiting member 124, the first notch 126, the arc-shaped edge 128, the adhesive space 13, the second limiting member 14, the second limiting region 142, the second sub-limiting member 144, the second notch 146, the base 16, the positioning mark 162, the display screen assembly 20, the display screen 22, the cover plate 24, and the adhesive 26.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting 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" indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, 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.
Referring to fig. 1 and fig. 2, an assembly fixture 10 according to an embodiment of the present invention is used for assembling a display screen assembly 20. The display assembly 20 includes a display 22 and a cover 24. The display screen 22 is attached to the cover plate 24 by an adhesive 26. The assembly jig 10 includes a first limiting member 12 and a second limiting member 14. The first limiting member 12 corresponds to the display screen 22 for limiting the display screen 22. The second limiting member 14 corresponds to the cover plate 24 for limiting the cover plate 24, the second limiting member 14 is located on the upper portion of the first limiting member 12, and the width of the second limiting member 14 is smaller than that of the first limiting member 12.
In the assembly fixture 10 according to the embodiment of the invention, the second limiting member 14 for limiting the cover plate 24 is disposed on the upper portion of the first limiting member 12 for limiting the display screen 22, and the width of the first limiting member 12 is smaller than the width of the second limiting member 14, so that the display screen assembly 20 having the display screen 22 wider than the cover plate 24 can be assembled.
Specifically, the first position-limiting member 12 forms a first position-limiting area 122, the size and shape of the first position-limiting area 122 correspond to those of the display screen 22, the second position-limiting member 14 forms a second position-limiting area 142, the size and shape of the second position-limiting area 142 correspond to those of the cover plate 24, the second position-limiting area 142 is located above the first position-limiting area 122, and the first position-limiting area 122 is communicated with the second position-limiting area 142.
An adhesive space 13 is left between the first limiting region 122 and the second limiting region 142 for the bonding adhesive 26. It is understood that, viewed from the bottom to the top, the first limiting region 122, the adhesive space 13 and the second limiting region 142 are arranged in sequence. Thus, the display screen 22 and the cover plate 24 can be respectively disposed in the first position-limiting area 122 and the second position-limiting area 142 and bonded by the adhesive to form the display screen assembly 20.
Further, the display screen 22 includes a display area and a non-display area surrounding the display area, typically by printing a black border on the cover plate 24 to block the non-display area, and to achieve a display screen assembly 20 with no or very narrow black borders, it is possible to design the width of the cover plate 24 to be smaller than the width of the display screen 22, and then extend the housing from the side toward the periphery of the cover plate 24 to block the black borders. Thus, the assembly jig 10 of the present invention is helpful for manufacturing the display panel assembly 20 without black edge or with very narrow black edge.
Referring to fig. 1 and fig. 2, an assembly fixture 10 according to an embodiment of the present invention is used for assembling a display screen assembly 20. The display assembly 20 includes a display 22 and a cover 24. The display screen 22 is attached to the cover plate 24 by an adhesive 26. The display screen 22 is used to display image pixels to perform the display function of the display screen assembly 20. The cover 24 is a touch screen cover 24, that is, the touch circuit of the touch screen is integrated in the cover 24, and the touch function can be realized by clicking the cover 24. The assembly fixture 10 includes a first limiting member 12, a second limiting member 14 and a base 16.
The first limiting member 12 corresponds to the display screen 22 for limiting the display screen 22. The second limiting member 14 corresponds to the cover plate 24 for limiting the cover plate 24, the second limiting member 14 is located on the upper portion of the first limiting member 12, and the width W2 of the second limiting member 14 is smaller than the width W1 of the first limiting member 12 (as shown in fig. 1). The first limiting member 12 includes four first sub-limiting members 124, and the first sub-limiting members 124 correspond to the display screen 22 for limiting the display screen 22. The second limiting member 14 includes four second sub-limiting members 144, and the second sub-limiting members 144 correspond to the cover plate 24 for limiting the cover plate 24. Specifically, the four first sub-position-limiting members 124 respectively define four sides of the display screen 22. Similarly, the four second sub-limiting members 144 respectively limit four sides of the cover plate 24. In this embodiment, two adjacent first sub-limiting members 124 are connected, and two adjacent second sub-limiting members 144 are connected. Of course, in other embodiments, the positions of the first sub-stopper 124 and the second sub-stopper 144 are not limited to those described in this embodiment, and in practical applications, the positions of the first sub-stopper 124 and the second sub-stopper 144 may be designed to be suitable according to practical situations. Further, in other embodiments, the first limiting member 12 may not include the first sub-limiting member 124, and the second limiting member 14 may not include the second sub-limiting member 144, and the display screen 22 and the cover plate 24 may be limited in other manners, which are not limited herein.
Two first notches 126 are formed on two side edges of the first limiting member 12 for the fixture to pass through to clamp the display screen 22; two second notches 146 are formed on two sides of the second limiting member 14 for a clamp (not shown) to pass through to clamp the cover plate 24, and the first notches 126 are communicated with the second notches 146. The size of the first notch 126 and the first notch 146 is designed according to the used clamp, and the size of the first notch 126 and the first notch 146 is larger than or equal to the size of the clamp. Of course, in other embodiments, the first notch 126 and the second notch 146 are not necessarily required to be provided, and the first notch 126 and the second notch 146 may be provided at other positions.
The end of the side of the first limiting member 12 is formed with an arc-shaped edge 128 extending outward from the side. It will be appreciated that the curved edges 128 correspond to the four corners of the display screen 22. In one example, the arc-shaped edge 128 extends from the end of the first retaining member 12 to the second retaining member 14 and is connected to the second retaining member 14. Of course, in other embodiments, the curved edge 128 may not be provided, and the non-curved edge 128 may also be provided, without limitation.
The first limiting member 12 and the second limiting member 14 are disposed on the base 16. Positioning indicia 162 are provided on base 16 to provide positioning for display 22, conformable adhesive 26 and cover 24. Specifically, the positioning mark 162 may be an imprint, or may be a protruding or recessed solid structure. In some embodiments, any form of location indicator 162 may be designed, and of course, the location indicator 162 may not be provided. Further, in some embodiments, the base 16 may not be provided.
In the assembly fixture 10 according to the embodiment of the invention, the second limiting member 14 for limiting the cover plate 24 is disposed on the upper portion of the first limiting member 12 for limiting the display screen 22, and the width of the first limiting member 12 is smaller than the width of the second limiting member 14, so that the display screen assembly 20 having the display screen 22 wider than the cover plate 24 can be assembled.
Further, the side edge of the first limiting member 12 and the side edge of the second limiting member 14 respectively form a first notch 126 and a second notch 146 which are communicated with each other, so that when the fixture clamps the display screen 22 and the cover plate 24 to the assembly jig 10, the display screen 22 and the cover plate 24 can be placed on the assembly jig 10 more stably through the first notch 126 and the second notch 146, instead of releasing the fixture above the assembly jig 10 to make the display screen 22 or the cover plate 24 fall onto the assembly jig 10, so as to protect the display screen 22 and the cover plate 24.
Still further, an arc edge 128 extending outward from the side edge is formed at the end of the side edge of the first limiting member 12, so that when the display screen 22 is placed in the first limiting region 122, the top angle of the display screen 22 can be prevented from colliding with the first limiting member 12, and the display screen 22 is further protected.
Furthermore, the base 16 is provided with a positioning mark 162, so that when the display screen 22, the cover plate 24 and the bonding glue 26 are placed into the assembly jig 10, positioning is provided for the display screen 22, the cover plate 24 and the bonding glue 26, so that the display screen 22, the cover plate 24 and the bonding glue 26 can be accurately placed at respective corresponding positions, and the assembly efficiency can be improved.
Referring to fig. 1 to 3, the present invention provides an assembling method for assembling a display panel assembly 20, the display panel assembly 20 includes a display panel 22 and a cover plate 24, the display panel 22 and the cover plate 24 are bonded by a bonding adhesive 26, and the assembling method includes the steps of:
s11: providing a first limiting part 12, wherein the first limiting part 12 corresponds to the display screen 22 and is used for limiting the display screen 22;
s13: providing a second limiting member 14, wherein the second limiting member 14 corresponds to the cover plate 24 for limiting the cover plate 24, the second limiting member 14 is located on the upper portion of the first limiting member 12, and the width of the second limiting member 14 is smaller than that of the first limiting member 12;
s15: placing the display screen 22 into the first position-limiting member 12;
s17: attaching the adhesive 26 to the display screen 22;
s19: the cover plate 24 is placed into the second retaining member 14 and the adhesive 26 is allowed to bond the cover plate 24 and the display screen 22.
In the assembling method according to the embodiment of the invention, the second limiting member 14 for limiting the cover plate 24 is disposed on the upper portion of the first limiting member 12 for limiting the display screen 22, and the width of the first limiting member 12 is smaller than the width of the second limiting member 14, so that the display screen assembly 20 with the display screen 22 wider than the cover plate 24 can be assembled.
In one example, the first position-limiting member 12 includes four first position-limiting members 124, and the first position-limiting members 124 correspond to the display 22 for limiting the display 22; the second limiting member 14 includes four second sub-limiting members 144, and the second sub-limiting members 144 correspond to the cover plate 24 for limiting the cover plate 24. The four first sub-position-limiting members 124 respectively limit four sides of the display screen 22. Similarly, the four second sub-limiting members 144 respectively limit four sides of the cover plate 24.
Referring to fig. 4, in some embodiments, the assembling method further includes the steps of:
s18: the film layer on the adhesive 26 is removed.
Specifically, the bonding paste 26 is OCA paste, and step S18 follows step S17. Thus, the film layer on the surface of the OCA adhesive is removed to attach the cover plate 24 to the display screen 22.
Referring to fig. 5, in some embodiments, the assembling method further includes the steps of:
s14: providing a base 16, wherein the first limiting member 12 and the second limiting member 14 are disposed on the base 16, and a positioning mark 162 is disposed on the base 16;
s16: the display screen 22, the laminating adhesive 26 and the cover plate 24 are sequentially placed on the base 16 according to the positioning information provided by the positioning mark 162.
As such, registration indicia 162 provides registration for display 22, conformable adhesive 26, and cover 24.
Specifically, the positioning mark 162 may be an imprint, or may be a protruding or recessed solid structure. In some embodiments, any form of location indicator 162 may be devised.
In some embodiments, two first notches 126 are formed on two sides of the first limiting member 12 for allowing a clamp to pass through to clamp the display screen 22; and
two second notches 146 are formed on two sides of the second limiting member 14 for the clamp to pass through to clamp the cover plate 24, and the first notch 126 is communicated with the second notches 146.
Thus, when the fixture clamps the display screen 22 and the cover plate 24 to the assembly fixture 10, the display screen 22 and the cover plate 24 can be placed on the assembly fixture 10 more stably through the first notch 126 and the second notch 146, instead of loosening the fixture above the assembly fixture 10 to make the display screen 22 or the cover plate 24 fall onto the assembly fixture 10, so as to protect the display screen 22 and the cover plate 24.
Specifically, the size of the first notch 126 and the first notch 146 is designed according to the used clamp, and the size of the first notch 126 and the first notch 146 is larger than or equal to the size of the clamp.
In the description of the specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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, a feature defined as "first" or "second" may explicitly or implicitly include at least one feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention, which is defined by the claims and their equivalents.

Claims (9)

1. The utility model provides an equipment tool of display screen subassembly, the display screen subassembly includes display screen and apron, its characterized in that, equipment tool includes:
the first limiting piece corresponds to the display screen and is used for limiting the display screen; and
the second limiting piece corresponds to the cover plate and is used for limiting the cover plate, the second limiting piece is positioned at the upper part of the first limiting piece, and the width of the second limiting piece is smaller than that of the first limiting piece; the length of the second limiting part is greater than that of the first limiting part, and in the length direction, orthographic projections of two ends of the second limiting part on the first limiting part are positioned outside the first limiting part;
the end part of the side of the first locating part is provided with an arc edge extending outwards from the side, the arc edge corresponds to four vertex angles of the display screen, and the arc edge extends to the second locating part from the end part of the first locating part and is connected with the second locating part.
2. The assembly jig according to claim 1, wherein the assembly jig comprises a base, and the first stopper and the second stopper are disposed on the base.
3. The assembly fixture according to claim 1, wherein the first position-limiting member includes four first sub-position-limiting members, and the first sub-position-limiting members correspond to the display screen for limiting the display screen; and
the second limiting part comprises four second sub limiting parts, and the second sub limiting parts correspond to the cover plate and are used for limiting the cover plate.
4. The assembly jig of claim 1, wherein two side edges of the first position-limiting member form two first notches for a clamp to pass through to clamp the display screen; and
two second gaps are formed on two side edges of the second limiting piece and used for a clamp to pass through so as to clamp the cover plate, and the first gaps are communicated with the second gaps.
5. The assembly jig of claim 2, wherein a positioning mark is provided on the base to position the display screen, the bonding glue and the cover plate.
6. An assembling method of a display screen assembly, wherein the display screen assembly comprises a display screen and a cover plate, and the assembling method comprises the following steps:
providing a first limiting part, wherein the first limiting part corresponds to the display screen and is used for limiting the display screen;
providing a second limiting piece, wherein the second limiting piece corresponds to the cover plate and is used for limiting the cover plate, the second limiting piece is positioned at the upper part of the first limiting piece, and the width of the second limiting piece is smaller than that of the first limiting piece;
placing the display screen into the first limiting piece;
attaching an adhesive to the display screen;
and placing the cover plate into the second limiting part and enabling the bonding glue to bond the cover plate and the display screen.
7. The assembly method of claim 6, further comprising the steps of:
and removing the film layer on the adhesive.
8. The assembly method according to claim 6, characterized in that it comprises the steps of:
providing a base, wherein the first limiting piece and the second limiting piece are arranged on the base, and a positioning mark is arranged on the base;
and sequentially placing the display screen, the adhesive and the cover plate on the base according to the positioning information provided by the positioning identifier.
9. The assembling method according to claim 6, wherein two first notches are formed on two side edges of the first limiting member for a clamp to pass through to clamp the display screen; and
two second gaps are formed on two side edges of the second limiting piece and used for a clamp to pass through so as to clamp the cover plate, and the first gaps are communicated with the second gaps.
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CN109623703B (en) * 2019-01-29 2020-09-01 Oppo(重庆)智能科技有限公司 Flexible screen assembling tool and assembling method
CN109848911B (en) * 2019-03-12 2021-07-27 Oppo广东移动通信有限公司 Assembling jig and assembling method used in production process of electronic equipment

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