CN112153177B - Electronic device and manufacturing method thereof - Google Patents

Electronic device and manufacturing method thereof Download PDF

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Publication number
CN112153177B
CN112153177B CN201910566067.4A CN201910566067A CN112153177B CN 112153177 B CN112153177 B CN 112153177B CN 201910566067 A CN201910566067 A CN 201910566067A CN 112153177 B CN112153177 B CN 112153177B
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China
Prior art keywords
groove
electronic device
bearing part
display module
sub
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CN201910566067.4A
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CN112153177A (en
Inventor
李敬
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201910566067.4A priority Critical patent/CN112153177B/en
Publication of CN112153177A publication Critical patent/CN112153177A/en
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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
    • H04M1/0268Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/1613Constructional details or arrangements for portable computers
    • G06F1/1633Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G06F1/1652Details 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
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/18Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Abstract

The application discloses electronic device, electronic device includes: the front shell comprises a plane bearing part and a curved bearing part connected to the periphery of the plane bearing part, wherein the curved bearing part is provided with a first groove partially surrounding the plane bearing part and a second groove opposite to the first groove, a first sealing element is arranged in the first groove, and a second sealing element is arranged in the second groove; the display module assembly, the display module assembly include the flat panel display portion with connect in the peripheral curved surface display portion of flat panel display portion, the flat panel display portion set up in plane bearing part, curved surface display portion includes non-lead wire district and lead wire district, non-lead wire district passes through first sealing member with curved surface bearing part sealing connection, the lead wire district passes through the second sealing member with curved surface bearing part sealing connection. According to the electronic device of this application, be favorable to realizing the sealing connection between display module assembly and the preceding shell.

Description

Electronic device and manufacturing method thereof
Technical Field
The present disclosure relates to electronic devices, and particularly to an electronic device and a method for manufacturing the electronic device.
Background
In the related art, in order to increase the overall screen occupation ratio, one of the directions is to reduce the width of the black edge of the peripheral screen, and in order to achieve this, under the condition that the wiring width of a Touch Panel (TP) is constant, it is desirable to hide the width of the black edge wiring on a curved surface, that is, the transparent cover plate is designed to be a four-surface curved scheme. However, in order to make the black edge small, the width of the black edge routing is hidden on the side surface, and the dispensing width required to be reserved is large, which is not favorable for reducing the circumference black edge.
Disclosure of Invention
The application provides an electronic device, and this electronic device's screen accounts for than improving, is favorable to improving user experience.
The application further provides a manufacturing method of the electronic device, the manufacturing method is beneficial to achieving sealing connection between the front shell and the display module, and the manufacturing method is convenient to process and manufacture.
An electronic device according to an embodiment of a first aspect of the present application includes: the front shell comprises a plane bearing part and a curved bearing part connected to the periphery of the plane bearing part, wherein a first groove partially surrounding the plane bearing part and a second groove opposite to the first groove are formed in the curved bearing part, a first sealing element is arranged in the first groove, and a second sealing element is arranged in the second groove; the display module assembly, the display module assembly include the flat panel display portion with connect in the peripheral curved surface display portion of flat panel display portion, the flat panel display portion set up in plane bearing part, curved surface display portion includes non-lead wire district and lead wire district, non-lead wire district passes through first sealing member with curved surface bearing part sealing connection, the lead wire district passes through the second sealing member with curved surface bearing part sealing connection.
According to the electronic device of this application first aspect embodiment, through be provided with first sealing member in first recess, be provided with the second sealing member in the second recess, be favorable to realizing the sealing connection between display module assembly and the preceding shell, be favorable to further reducing electronic device's black edge width improves electronic device's screen and accounts for the ratio.
The method for manufacturing the electronic device according to the embodiment of the second aspect of the application comprises the following steps: the manufacturing method comprises the steps of manufacturing a first groove and a second groove, wherein the first groove is formed in the curved surface bearing part of the front shell, the first groove surrounds the plane bearing part, the second groove is arranged opposite to the first groove, dispensing and mounting a first sealing element in the first groove, dispensing and mounting a second sealing element in the second groove, manufacturing openings respectively communicated with the first groove and the second groove on the front shell, and dispensing and mounting a third sealing element at the openings.
According to the manufacturing method of the electronic device, the first sealing element is installed in the first groove, the second sealing element is installed in the second groove, and the third sealing element is installed at the opening, so that the display module and the front shell can be connected in a sealing mode, and the electronic device is convenient to process and manufacture.
Additional aspects and advantages of the present application 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 the present application.
Drawings
The above and/or additional aspects and advantages of the present application 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 perspective view of an electronic device according to an embodiment of the present application;
FIG. 2 is a schematic view of the electronic device of FIG. 1 in one orientation according to an embodiment of the application;
FIG. 3 is a cross-sectional view of the electronic device of FIG. 1 according to an embodiment of the present application;
FIG. 4 is another cross-sectional view of the electronic device of FIG. 1 according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a portion of the electronic device of FIG. 1 showing a front housing and a seal in accordance with an embodiment of the present application;
FIG. 6 is an exploded view of a portion of the electronic device of FIG. 5 according to an embodiment of the present application;
fig. 7 is a perspective view of the electronic device in fig. 1 according to the embodiment of the present application, wherein the structure of the transparent cover plate is not shown in the figure.
Reference numerals:
an electronic device 100;
a front housing 1; a first groove 11; a first sub-groove 111; a second sub-groove 112; the third sub-groove 113; a second groove 12; an opening 13; a planar bearing portion 14; a curved surface bearing part 15;
a display module 2; a membrane 20; a flexible screen 21; a bent portion 211; a flat display unit 22; a curved surface display unit 23;
a transparent cover plate 3;
a first seal 41; a second seal 42; and a third seal 43.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the related art, the structure scheme is shown in fig. 1 and fig. 2, wherein the schematic cross-sectional views of the side and the bottom of the electronic device 100 are shown in fig. 3 and fig. 4. In order to minimize the width of the side and bottom black edges, it is desirable that the L1 size and the L2 size are as small as possible, and according to the past project experience, taking my band X as an example, the project scheme adopts a flexible screen of a double-curved OLED (Organic Light-Emitting Diode, also called Organic electroluminescent display, Organic Light-Emitting semiconductor), the project scheme adopts a scheme of dispensing glue on the four edges of the periphery of the transparent cover plate and the periphery of the front housing decoration to realize the fixing of the display module and the dust and water prevention, and in order to achieve the experimental standard, the L1 value is 0.55mm, and the L2 value is 0.85 mm. Similarly, if the black edge is made small and the black edge routing width is hidden on the side, the dispensing width of about 0.55mm needs to be reserved for the size of L1, and the dispensing width of about 0.85mm needs to be reserved for the size of L2, which is obviously disadvantageous for reducing the circumference black edge due to the large dispensing width.
An electronic device 100 according to an embodiment of the present application is described below with reference to the drawings.
Referring to fig. 1 and 3, an electronic device 100 according to an embodiment of the present application includes: a front shell 1 and a display module 2. Specifically, the periphery of the front case 1 is configured to be curved. For example, referring to fig. 2, the outer contour of the front case 1 may be substantially rectangular, and the peripheral edge of the front case 1 may be configured as a curved surface.
Further, referring to fig. 6, the front housing 1 includes a plane bearing portion 14 and a curved bearing portion 15 connected to a periphery of the plane bearing portion 14, the curved bearing portion 15 is formed with a first groove 11 partially surrounding the plane bearing portion 14 and a second groove 12 disposed opposite to the first groove 11, a first sealing member 41 is disposed in the first groove 11, and a second sealing member 42 is disposed in the second groove 12.
For example, the front case 1 may include a plane bearing part 14 and a curved bearing part 15, the curved bearing part 15 may be connected to a periphery of the plane bearing part 14, a first groove 11 and a second groove 12 may be formed on the curved bearing part 15, the first groove 11 may be partially disposed around the plane bearing part 14, the second groove 12 may be disposed opposite to the first groove 11, a first sealing member 41 may be disposed in the first groove 11, and a second sealing member 42 may be disposed in the second groove 12. Therefore, the first sealing element 41 is arranged in the first groove 11, and the second sealing element 42 is arranged in the second groove 12, so that the assembly connection between the display module 2 and the front shell 1 is further facilitated. The display module 2 may be provided on the front case 1. For example, in some alternative embodiments of the present application, the front case 1 may be provided with a mounting position, and the display module 2 may be disposed on the front case 1 through the mounting position.
Referring to fig. 7, the display module 2 includes a flat display portion 22 and a curved display portion 23 connected to the periphery of the flat display portion 22, the flat display portion 22 is disposed on the flat bearing portion 14, the curved display portion 23 includes a non-lead area and a lead area, the non-lead area is hermetically connected to the curved bearing portion 15 through a first sealing member 41, and the lead area is hermetically connected to the curved bearing portion 15 through a second sealing member 42.
For example, the display module 2 may include a flat display portion 22 and a curved display portion 23, the curved display portion 23 may be connected to a periphery of the flat display portion 22, the flat display portion 22 is disposed on the flat supporting portion 14, the curved display portion 23 includes a non-lead region and a lead region, the non-lead region is hermetically connected to the curved supporting portion 15 through a first sealing member 41, and the lead region is hermetically connected to the curved supporting portion 15 through a second sealing member 42. Therefore, the first sealing element 41 is matched with the first groove 11 in the curved bearing part 15, the second sealing element 42 is matched with the second groove 12 in the curved bearing part 15, the assembly connection between the display module 2 and the front shell 1 is facilitated, the connection tightness can be guaranteed, and certain waterproof and dustproof effects can be achieved.
According to the electronic device of the embodiment of the application, through being provided with first sealing member 41 in first recess 11, be provided with second sealing member 42 in second recess 12, be favorable to realizing the sealing connection between display module 2 and preceding shell 1, be favorable to further reducing electronic device 100's black edge width improves electronic device's screen and accounts for the ratio.
According to some embodiments of the present application, the electronic device 100 may further include a transparent cover plate 3, the transparent cover plate 3 may be disposed on a side of the display module 2 away from the front case 1, and the transparent cover plate 3 may cover the display module 2, and the transparent cover plate 3 is connected to the display module 2. In some embodiments of the present application, the transparent cover plate 3 and the display module 2 can be bonded, and therefore, the display module 2 can be protected to some extent by the transparent cover plate 3, thereby being beneficial to ensuring the reliability of the electronic device 100 in use.
The distance from the transparent cover plate 3 to the edge of the curved display part 23 is 0.15mm-0.25mm, so that the black edge width of the electronic device 100 is reduced, and the screen occupation ratio is improved. Therefore, the distance of the transparent cover plate 3 beyond the edge of the curved surface display part 23 is controlled to be 0.15mm-0.25mm, so that the width of the black edge of the electronic device 100 can be reduced, the screen occupation ratio of the electronic device 100 can be improved, and the user experience can be improved.
Here, the distance of the transparent cover 3 beyond the edge of the curved display part 23 means a size of a portion of the transparent cover 3 beyond the edge of the curved display part 23 at an edge position, for example, a distance L1 shown in fig. 3.
In some optional embodiments of the present application, the distance from the transparent cover plate 3 to the edge of the curved display portion 23 may be 0.15mm, 0.18mm, 0.20mm, 0.23mm, or 0.25 mm.
In addition, according to the electronic device 100 of the embodiment of the present application, the distance that the transparent cover plate 3 exceeds the edge of the curved surface display portion 23 is controlled to be 0.15mm to 0.25mm, so that the display module 2 can be effectively protected by the transparent cover plate 3, the transparent cover plate 3 and the display module 2 can be conveniently assembled, and the improvement of the yield of the electronic device 100 is facilitated.
According to the electronic device 100 of the embodiment of the application, the distance that the transparent cover plate 3 exceeds the edge of the curved surface display part 23 is set to be 0.15mm-0.25mm, so that the width of the black edge of the electronic device 100 can be reduced, the screen occupation ratio of the electronic device 100 can be improved, and the user experience is improved.
Further, referring to fig. 5 and 6, a first groove 11 is formed on the front case 1, and a first sealing member 41 is disposed in the first groove 11. Therefore, the assembly connection between the front shell 1 and the display module 2 is easily realized through the matching of the first sealing member 41 and the first groove 11.
Referring to fig. 6, in some alternative embodiments of the present application, the first groove 11 may be configured as a U-shaped groove opening toward the lead pad, and the first sealing member 41 may be configured as a U-shape matching the U-shaped groove. The "direction toward the lead pad" here may refer to a direction B shown in fig. 6. Therefore, the first groove 11 is provided as a U-shaped groove, and the first sealing member 41 is provided as a U-shaped groove, which not only facilitates the processing and manufacturing of the first groove 11, but also facilitates the reduction of the number of assembling parts (such as the first sealing member 41) and facilitates the assembling.
Further, in conjunction with fig. 6, the U-shaped groove includes: a first sub-groove 111, a second sub-groove 112, and a third sub-groove 113.
Specifically, the first sub-groove 111 may extend in a length direction of the front case 1; the second sub-groove 112 may extend in the width direction of the front case 1, and one end of the second sub-groove 112 communicates with one end of the first sub-groove 111; the third sub-groove 113 extends in the same direction as the first sub-groove 111, and one end of the third sub-groove 113 is communicated with the other end of the second sub-groove 112; wherein, the other end of the first sub-groove 111 and the other end of the third sub-groove 113 are both free ends.
For example, the first sub-groove 111 may extend in the AB direction shown in fig. 6, the second sub-groove 112 may extend in the CD direction shown in fig. 6, and the C-end of the second sub-groove 112 may communicate with the a-end of the first sub-groove 111; both the third sub-groove 113 and the first sub-groove 111 may extend in the AB direction shown in fig. 6, and the a end of the third sub-groove 113 may communicate with the D end of the second sub-groove 112; wherein, the B end of the first sub-groove 111 and the B end of the third sub-groove 113 are both free ends.
Alternatively, the first sealing member 41 may be a waterproof foam. The waterproof foam cotton rubber has excellent dust resistance; high temperature and high humidity characteristics; stability and weatherability in harsh environments; no pollution, water-proof, shock-proof and moisture-proof. From this, through setting up first sealing member 41 into waterproof bubble celloidin, not only can realize the assembly connection between display module assembly 2 and the preceding shell 1, and can guarantee the reliability that the two is connected, play waterproof dirt-proof effect.
In some embodiments of the present application, referring to fig. 4, the display module 2 may include a film 20 and a flexible screen 21, the film 20 may be disposed on a side of the flexible screen 21 away from the transparent cover 3, a bent portion 211 may be formed on the flexible screen 21, a second groove 12 may be formed at a position of the front case 1 corresponding to the bent portion 211, and the second groove 12 may extend along a width direction (e.g., a CD direction shown in fig. 6) of the front case 1.
For example, the display module 2 may include a film 20 and a flexible screen 21, the film 20 may be disposed on a side of the flexible screen 21 away from the transparent cover 3, the film 20 may be, for example, a copper film, a bending portion 211 may be formed on the flexible screen 21, the second groove 12 may be formed on the front case 1 at a position corresponding to the bending portion 211, the second groove 12 may extend along a width direction (for example, a CD direction shown in fig. 6) of the front case 1, the second sealing member 42 is disposed in the second groove 12, and the second sealing member 42 is matched with the second groove 12. Therefore, the second sealing member 42 can better realize the assembly connection between the display module 2 and the front shell 1, and can also protect the flexible screen 21, thereby being beneficial to ensuring the use reliability of the electronic device 100.
The flexible screen 21 is the most core part of the display module 2, the pixel points and the displayable light-emitting area are all in the part, the thickness of the flexible screen 21 is generally 0.03mm, and in order to realize bottom bending, the back of the flexible screen needs to be attached to the membrane 20 with the thickness of 0.1 mm. For example, in connection with fig. 4, the membrane 20 may be provided on a side of the flexible screen 21 remote from the transparent cover plate 3.
In addition, the display module 2 may adopt a conventional structure, for example, in some alternative embodiments of the present application, the display module 2 may include OCA, POL, substrate, copper film, foam, etc., and other components of the display module 2 are known to those skilled in the art and will not be described herein.
Among them, oca (optical Clear adhesive) is used for a special adhesive for gluing a transparent optical element (such as a lens). The light transmission rate is more than 90%, the cementing strength is good, the curing can be carried out at room temperature or middle temperature, and the curing shrinkage is small. The OCA optical cement is one of the raw materials of the important touch screen. The optical acrylic adhesive is made into a double-sided adhesive tape without a base material, and then a layer of release film is respectively adhered to an upper bottom layer and a lower bottom layer. In short, OCA is a special double-sided adhesive tape without a base material and having optical transparency.
POL is the Polarizer and is called Polarizer in all its acronyms. The polaroid is called as a polaroid, the imaging of the liquid crystal display is dependent on polarized light, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm. If any one of the polarizers is omitted, the liquid crystal sheet cannot display an image.
Further, in connection with fig. 6, a second groove 12 may be provided at the lead pad at the open end of the first groove 11. For example, the second groove 12 may be provided at the lead pad, and the second groove 12 may be located at an open end of the first groove 11, and the open end of the first groove 11 may refer to a B-terminal shown in fig. 6.
According to some embodiments of the present application, the depth of the first groove 11 may be different from the depth of the second groove 12. In some alternative embodiments of the present application, the second groove 12 is not in communication with the first groove 11. The second groove 12 may be spaced apart from the first groove 11 by a predetermined distance.
Optionally, in conjunction with fig. 4, the second seal 42 is configured in an arc shape matching the bend 211. For example, the second seal member 42 may be configured in an arc shape matching the bent portion 211, and the second seal member 42 may be configured in an arc shape recessed toward the inside of the front case 1. In this way, the second sealing member 42 not only facilitates the assembly connection between the display module 2 and the front shell 1, but also facilitates the effective protection of the flexible screen 21, so that the reliability of the electronic device 100 can be ensured.
For example, in some embodiments of the present application, the cross-section of the second sealing member 42 may be formed substantially in a C-shape, and the thickness of the second sealing member 42 may be uniformly set. But the application is not limited thereto.
In some embodiments of the present application, the thickness of the second seal 42 may be 0.15mm to 0.25 mm. This allows effective protection of the flexible screen 21 by the second seal 42 and facilitates cost control.
Wherein, in some alternative embodiments of the present application, the thickness of the second sealing member 42 may be 0.15mm, 0.18mm, 0.20mm, 0.23mm, 0.25mm, or the like. The thickness of the second seal member 42 is not particularly limited.
Alternatively, the second seal 42 may be a first caulking compound. From this, set up to first joint sealing glue through with second sealing member 42, not only be convenient for display module assembly 2's installation, be favorable to guaranteeing the assembly reliability between display module assembly 2 and preceding shell 1 moreover.
Referring to fig. 6, in some embodiments of the present application, an opening 13 is further disposed on the front shell 1, the opening 13 may be formed by numerical control machining, the opening 13 may be disposed between the first groove 11 and the second groove 12, and the opening 13 is respectively communicated with the first groove 11 and the second groove 12, and a third sealing member 43 is disposed at the opening 13. For example, a third seal 43 may be provided at the opening 13. Therefore, the opening 13 and the third sealing piece 43 arranged at the opening 13 are beneficial to further ensuring the assembly connection between the display module 2 and the front shell 1, and the assembly tightness can be ensured.
Further, in connection with fig. 6, the opening 13 may be provided adjacent to the edge of the front case 1. For example, the opening 13 may be provided at the edge of the B side of the front case 1.
Alternatively, the opening 13 is provided through the front case 1 in the thickness direction of the front case 1. For example, the opening 13 is configured as a through hole, which facilitates the machining of the opening 13 and the assembly of the third seal 43 at the opening 13.
In some embodiments of the present application, in conjunction with fig. 6, the opening 13 may include two openings 13, two openings 13 are symmetrically disposed on both sides of the second groove 12, and the third sealing members 43 are disposed in one-to-one correspondence with the openings 13. Two openings 13 may be symmetrically disposed on the C side and the D side of the second groove 12, and the third sealing members 43 may include two, and the third sealing members 43 are disposed in one-to-one correspondence with the openings 13. Therefore, the display module 2 and the front shell 1 can be connected in a sealing mode, and the processing and manufacturing of the opening 13 are facilitated.
In some alternative embodiments of the present application, the third sealing member 43 may be a second caulking compound. From this, set up to the second glue of caulking through with third sealing member 43, be convenient for realize display module assembly 2 and preceding shell 1 between sealing connection, and be favorable to reduce cost.
Wherein, the first gap filling glue and the second gap filling glue can be the same; of course, in some alternative embodiments of the present application, the first gap filling glue and the second gap filling glue may also be different, and the present application is not particularly limited in this regard.
In order to make the black edge smaller, the present solution proposes to reduce the dimensions L1 and L2, and only maintain the assembly tolerance, such as the dimensions L1 and L2 are both reserved 0.15mm-0.25mm, in combination with fig. 3 and 4. Therefore, no dispensing space exists at the position, so that dispensing fixation, sealing, dust prevention and water prevention cannot be realized between the edge of the transparent cover plate 3 and the front shell 1.
Therefore, the present application provides a scheme of adhering waterproof foam adhesive to the front shell 1, filling the first gap-filling adhesive at the bottom of the display module 2, and filling the opening of the front shell with the second gap-filling adhesive, so as to form a structure similar to a square, thereby achieving the waterproof, dustproof and display module 2 fixing scheme.
Specifically, a first groove 11, for example, a U-shaped groove, is formed on the front case 1 (for example, the front surface of the front case 1) for attaching a U-shaped waterproof foam; arranging a second groove 12 such as a glue dispensing groove at a bending position of the front shell 1 corresponding to the bottom flexible screen 21 of the display module 2, and filling first joint sealing glue, wherein the glue dispensing cross section is as shown in fig. 3; and then assembling the display module 2 on the front shell 1, wherein a gap exists between the U-shaped waterproof foam and the first gap filling adhesive at the connecting position, so that the scheme provides that an opening 13 is milled on the front shell 1 at the connecting position in a numerical control manner, and the opening 13 needs to be ensured to cover the whole gap between the waterproof foam adhesive and the first gap filling adhesive, so that the second gap filling adhesive is dispensed from the back of the front shell 1 again, the gap is covered by the second gap filling adhesive, and the periphery is ensured to form a shape similar to a square shape and is sealed and waterproof.
According to the electronic device 100 of the embodiment of the application, a design scheme for reducing the width of the black edges of the four sides is provided, that is, the transparent cover plate 3 and the display module 2 partially retain a curved surface assembly tolerance of 0.15mm to 0.25mm at the edge position, so that the width of the black edges of the front visual effect is reduced to the maximum extent.
Further, in order to reduce the width of the black edge to the maximum extent and simultaneously consider the water and dust prevention of the whole machine and the fixation of the display module 2, the scheme provides a scheme of pasting waterproof foam cotton rubber on the front shell, filling the bottom of the display module 2 with first gap filling rubber and filling the opening of the front shell with second gap filling rubber, so that a structure similar to a structure shaped like a Chinese character 'kou' is formed, and the requirement of structural reliability is met.
The scheme is based on a four-side curved structure, and provides a scheme for ensuring the complete machine to be waterproof and dustproof and fixing the display module 2 while reducing the width of the black edges of the four sides, so that the structural reliability requirement is met.
It should be noted that, in the description of the present application, it is to be understood that the terms "front side", "back side", and the like indicate the orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present application.
According to some embodiments of the present application, the electronic device 100 may be, for example, a mobile phone or a tablet computer.
The method for manufacturing the electronic device according to the embodiment of the second aspect of the application comprises the following steps: the manufacturing method comprises the steps of manufacturing a first groove and a second groove, wherein the first groove is formed in the curved bearing part of the front shell, the first groove surrounds the planar bearing part, the second groove is arranged opposite to the first groove, dispensing is carried out in the first groove to install a first sealing piece, dispensing is carried out in the second groove to install a second sealing piece, openings which are respectively communicated with the first groove and the second groove are manufactured in the front shell, and dispensing is carried out at the openings to install a third sealing piece.
According to the manufacturing method of the electronic device, the first sealing element is installed in the first groove, the second sealing element is installed in the second groove, and the third sealing element is installed at the opening, so that the display module and the front shell can be connected in a sealing mode, and the electronic device is convenient to process and manufacture.
The definition of the "electronic device 100" described in the present application is as follows:
by way of example, the electronic device 100 may be any of various types of computer system equipment that is mobile or portable and performs wireless communications. Specifically, the electronic apparatus 100 may be a mobile phone or a smart phone (e.g., an iPhone (TM) based phone), a Portable game device (e.g., Nintendo DS (TM), PlayStation Portable (TM), game Advance (TM), iPhone (TM)), a laptop computer, a PDA, a Portable internet appliance, a music player and a data storage device, other handheld devices and a headset such as a watch, an in-ear headphone, a pendant, a headset, etc., and the electronic apparatus 100 may also be other wearable devices (e.g., a Headset (HMD) such as electronic glasses, electronic clothing, an electronic bracelet, an electronic necklace, an electronic tattoo, an electronic device, or a smart watch).
The electronic apparatus 100 may also be any of a number of electronic devices including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, cameras, other media recorders, radios, medical devices, vehicle transportation equipment, calculators, programmable remote controllers, pagers, laptop computers, desktop computers, printers, netbook computers, Personal Digital Assistants (PDAs), Portable Multimedia Players (PMPs), moving Picture experts group (MPEG-1 or MPEG-2) Audio layer 3(MP3) players, portable medical devices, and digital cameras, and combinations thereof.
In some cases, electronic device 100 may perform multiple functions (e.g., playing music, displaying videos, storing pictures, and receiving and sending telephone calls). If desired, the electronic apparatus 1000 may be a portable device such as a cellular telephone, media player, other handheld device, wrist watch device, pendant device, earpiece device, or other compact portable device.
In one embodiment of the present application, referring to fig. 1-2, the electronic device 100 is a mobile phone. Further, the mobile phone may further include a radio frequency circuit, a memory, an input unit, a wireless fidelity (WiFi) module, a sensor, an audio circuit, a processor, a power supply, and the like.
The radio frequency circuit can be used for receiving and sending signals in the process of receiving and sending information or calling, and particularly, the radio frequency circuit receives the downlink information of the base station and then processes the downlink information; in addition, the uplink data of the mobile phone is sent to the base station. Typically, the radio frequency circuitry includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency circuitry may also communicate with networks and other devices via wireless communications. The wireless communication may use any communication standard or protocol, including but not limited to Global System for Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Message Service (SMS), and the like.
The memory can be used for storing software programs and modules, and the processor executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory. The memory can mainly comprise a program storage area and a data storage area, wherein the program storage area can store an operating system, application programs (such as a sound playing function and an image playing function) required by at least one function and the like; the storage data area may store data (e.g., audio data, a phonebook, etc.) created according to the use of the cellular phone, etc. Further, the memory may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The input unit may be used to receive input numeric or character information and generate key signals related to user settings and function control of the cellular phone. Specifically, the input unit may include a touch panel and other input devices. The touch panel, also called a touch screen, may collect touch operations of a user (for example, operations of the user on or near the touch panel using any suitable object or accessory such as a finger, a stylus, etc.) and drive the corresponding connection device according to a preset program. Alternatively, the touch panel may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor, and can receive and execute commands sent by the processor. In addition, the touch panel may be implemented in various types such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. The input unit may include other input devices in addition to the touch panel. In particular, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
WiFi belongs to short-distance wireless transmission technology, and the electronic device 100 can help the user send and receive e-mails, browse web pages, access streaming media, etc. through the WiFi module, and it provides the user with wireless broadband internet access. It is understood that the WiFi module is not an essential component of the electronic device 100 and may be omitted entirely as needed within the scope of not changing the nature of the application.
In addition, the handset may also include, for example, attitude sensors, light sensors, and other sensors.
Specifically, the attitude sensor may also be referred to as a motion sensor, and as one of the motion sensors, a gravity sensor may be cited, which uses an elastic sensing element to make a cantilever-type displacer and uses an energy storage spring made of the elastic sensing element to drive an electrical contact, thereby realizing conversion of a change in gravity into a change in an electrical signal.
Another example of the motion sensor is an accelerometer sensor, which can detect the magnitude of acceleration in each direction (generally, three axes), detect the magnitude and direction of gravity when stationary, and can be used for applications for recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like.
In the embodiment of the present application, the motion sensors listed above may be used as elements for obtaining "attitude parameters" described later, but the present application is not limited thereto, and other sensors capable of obtaining "attitude parameters" fall within the protection scope of the present application, such as a gyroscope and the like, and the operation principle and data processing procedure of the gyroscope may be similar to those of the prior art, and the detailed description thereof is omitted here for avoiding redundancy.
In addition, in this embodiment of the application, as the sensor, other sensors such as a barometer, a hygrometer, a thermometer, and an infrared sensor may also be configured, which are not described herein again.
The light sensor may include an ambient light sensor that adjusts the brightness of the display panel according to the brightness of ambient light, and a proximity sensor that turns off the display panel and/or the backlight when the mobile phone is moved to the ear.
The audio circuitry, speaker and microphone may provide an audio interface between the user and the handset. The audio circuit can transmit the electric signal converted from the received audio data to the loudspeaker, and the electric signal is converted into a sound signal by the loudspeaker to be output; on the other hand, the microphone converts the collected sound signal into an electric signal, the electric signal is received by the audio circuit and then converted into audio data, and the audio data is processed by the audio data output processor and then sent to another mobile phone through the radio frequency circuit or output to the memory for further processing.
The processor is a control center of the electronic device 100, is installed on the circuit board assembly, connects various parts of the whole electronic device 100 by using various interfaces and lines, performs various functions of the electronic device 100 and processes data by running or executing software programs and/or modules stored in the memory and calling data stored in the memory, thereby performing overall monitoring of the electronic device 100. Alternatively, the processor may include one or more processing units; preferably, the processor may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications.
The power supply can be logically connected with the processor through the power management system, so that the functions of managing charging, discharging, power consumption management and the like are realized through the power management system. Although not shown, the electronic device 100 may further include a bluetooth module, a sensor (e.g., an attitude sensor, a light sensor, other sensors such as a barometer, a hygrometer, a thermometer, an infrared sensor, etc.), etc., which are not described in detail herein.
It is understood that the mobile phone is only one example of the electronic device 100, and the application is not limited thereto, for example, the electronic device 100 of the application may also be a tablet computer or the like.
All of the features described in the present application (including the features described in the different embodiments) may be combined arbitrarily and combined as appropriate to form a new technical solution within the scope of the present application.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above 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.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. An electronic device, comprising:
the front shell comprises a plane bearing part and a curved bearing part connected to the periphery of the plane bearing part, wherein the curved bearing part is provided with a first groove partially surrounding the plane bearing part and a second groove opposite to the first groove, a first sealing element is arranged in the first groove, and a second sealing element is arranged in the second groove;
the display module assembly, the neighboring of display module assembly with preceding shell interval sets up, the display module assembly include the flat panel display portion with connect in the peripheral curved surface display portion of flat panel display portion, the flat panel display portion set up in the plane bears the weight of the portion, the curved surface display portion includes non-lead wire district and lead wire district, non-lead wire district passes through first sealing member with curved surface bears the weight of portion sealing connection, first recess with the outer fringe interval in non-lead wire district sets up, the lead wire district passes through the second sealing member with curved surface bears the weight of portion sealing connection.
2. The electronic device of claim 1, further comprising:
the transparent cover plate is arranged on one side, far away from the front shell, of the display module and covers the display module;
wherein, the distance of the transparent cover plate exceeding the edge of the curved surface display part is 0.15mm-0.25 mm.
3. The electronic device according to claim 1 or 2, wherein the first groove is configured as a U-shaped groove opening toward the lead section, and the first seal is configured as a U-shape matching the U-shaped groove.
4. The electronic device of claim 3, wherein the U-shaped groove comprises:
a first sub-groove extending in a length direction of the front case;
one end of the second sub-groove is communicated with one end of the first sub-groove;
the third sub-groove extends in the same direction as the first sub-groove, and one end of the third sub-groove is communicated with the other end of the second sub-groove;
and the other end of the first sub-groove and the other end of the third sub-groove are both free ends.
5. The electronic device of claim 3, wherein the first seal is a waterproof foam.
6. The electronic device according to claim 3, wherein the display module comprises a membrane and a flexible screen, the membrane is disposed on a side of the flexible screen facing the front shell, a bent portion is formed on the flexible screen, the second groove is formed at a position of the front shell corresponding to the bent portion, and the second groove extends along a width direction of the front shell.
7. The electronic device of claim 6, wherein the second groove is disposed at the lead land at an open end of the first groove.
8. The electronic device of claim 7, wherein the second recess is not in communication with the first recess.
9. The electronic device of claim 6, wherein the second seal is configured in an arc shape that matches the bend.
10. The electronic device of claim 6, wherein the thickness of the second seal is 0.15mm to 0.25 mm.
11. The electronic device of claim 6, wherein the second seal is a first caulk.
12. The electronic device according to claim 8, wherein an opening is further formed in the front housing, the opening is formed between the first groove and the second groove, the opening is respectively communicated with the first groove and the second groove, and a third sealing member is arranged at the opening.
13. The electronic device of claim 12, wherein the opening is disposed adjacent an edge of the front housing.
14. The electronic device according to claim 12, wherein the opening is provided through the front case in a thickness direction of the front case.
15. The electronic device of claim 12, wherein the openings comprise two openings, the two openings are symmetrically arranged on two sides of the second groove, and the third sealing members are arranged in one-to-one correspondence with the openings.
16. The electronic device of claim 12, wherein the third seal is a second caulk.
17. A method of manufacturing an electronic device according to any one of claims 1-16, comprising:
the manufacturing method comprises the steps of manufacturing a first groove and a second groove, wherein the first groove is formed in the curved surface bearing part of the front shell, the first groove surrounds the plane bearing part, the second groove is arranged opposite to the first groove, dispensing and mounting a first sealing element in the first groove, dispensing and mounting a second sealing element in the second groove, manufacturing openings respectively communicated with the first groove and the second groove on the front shell, and dispensing and mounting a third sealing element at the openings.
CN201910566067.4A 2019-06-27 2019-06-27 Electronic device and manufacturing method thereof Active CN112153177B (en)

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