Assembling method, screen group assembly and electronic equipment

By using the assembly method of double-sided adhesive and filler, the problems of large thickness of screen set components and high welding assembly cost in the prior art are solved, and the lightweight and thinner screen set components and the production cost are reduced.

CN119629265APending Publication Date: 2025-03-14SHENZHENSHI YUZHAN PRECISION TECH CO LTD
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Patent Information

Application Number
CN202411644285.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The thickness of existing electronic equipment screen set components is relatively large, making it difficult to achieve lightweight and thinner settings, and the welding and assembly method is costly.

Method used

The assembly method of double-sided adhesive and filler is adopted to fill the filler in the filling groove through the dispensing process, and the adhesive connection between the light-transmitting parts and the mounting parts is achieved by using the filling groove and the avoidance hole of the double-sided adhesive.

Benefits of technology

It realizes the thinner and thinner configuration of screen set components, reduces production costs, and simplifies the assembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an assembling method, a screen group assembly and electronic equipment, and aims to realize light and thin setting on the basis of low cost, the assembling method is used for assembling a light-transmitting part and a mounting part, the mounting part is provided with a through hole corresponding to a camera, the light-transmitting part is provided with a light-transmitting part corresponding to the through hole, and the assembling method comprises the following steps: providing the light-transmitting part and the mounting part; double-faced adhesive tape is bonded to the surface of one of the light-transmitting part and the mounting part, a filling groove and an avoiding hole matched with the through hole are formed in the double-faced adhesive tape, the double-faced adhesive tape is provided with a first surface and a second surface which are arranged oppositely, and the filling groove and the avoiding hole both penetrate through the first surface and the second surface; filling the filling groove with filling glue by adopting a dispensing process; and enabling the light-transmitting part of the light-transmitting piece to correspond to the through hole of the mounting piece, and carrying out bonding treatment on the light-transmitting piece and the mounting piece, so that the light-transmitting piece and the mounting piece are bonded through the double-sided adhesive tape and the filling adhesive.
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Description

Technical Field

[0001] The present application relates to the field of assembly technology, and in particular to an assembly method, a screen assembly and an electronic device. Background Art

[0002] With the rapid development of electronic devices, the assembly process of screen groups of electronic devices has also been continuously developed. For example, in the assembly of cameras and display screens of electronic devices, for example, during the assembly of the camera group, the bottom frame is usually connected to the display component first, and then the mounting component is fixed to the bottom frame by welding, and finally the camera is installed on the mounting component. However, in the screen group assembly formed by the above assembly method, the bottom frame will occupy a certain thickness, making the thickness of the screen group assembly relatively large, which is not conducive to the thin and light setting of the screen group assembly, and the welding assembly method is costly. Summary of the invention

[0003] In view of the above, it is necessary to provide an assembly method, a screen assembly and an electronic device to achieve a lightweight and thin configuration at a low cost.

[0004] The present application provides an assembly method for assembling a light-transmitting member and a mounting member, wherein the mounting member is provided with a through hole for corresponding to a camera, and the light-transmitting member is provided with a light-transmitting portion corresponding to the through hole, and the assembly method comprises: Provide light-transmitting parts and mounting parts; A double-sided adhesive tape is bonded to the surface of one of the light-transmitting member and the mounting member, wherein the double-sided adhesive tape is provided with a filling groove and a position-avoiding hole adapted to the through hole, the double-sided adhesive tape has a first surface and a second surface disposed opposite to each other, and the filling groove and the position-avoiding hole both penetrate the first surface and the second surface; Filling the filling groove with filling glue by using a glue dispensing process; The light-transmitting portion of the light-transmitting member is aligned with the through hole of the mounting member, and the light-transmitting member and the mounting member are bonded to each other through the double-sided adhesive and the filling adhesive.

[0005] In some embodiments, the double-sided adhesive tape has a side surface, the side surface is connected between the first surface and the second surface, and the filling groove also penetrates the side surface to form a glue overflow port.

[0006] In some embodiments, the side surface includes a first sub-side surface and a second sub-side surface, the number of the glue overflow openings provided on the first sub-side surface is greater than the number of the glue overflow openings provided on the second sub-side surface, and the assembly method further includes: On a side of the second sub-side surface corresponding to the light-transmitting component, the edge of the light-transmitting component is glue-filled to form packaging glue on the light-transmitting component, wherein the minimum distance between the glue overflow port and the packaging glue is greater than or equal to half the thickness of the double-sided tape.

[0007] In some embodiments, the light-transmitting member has a first edge and a second edge relative to each other, the first edge is arranged adjacent to the first sub-side, the second edge is arranged adjacent to the second sub-side, there is a minimum first spacing between the first sub-side and the first edge, there is a minimum second spacing between the second sub-side and the second edge, the minimum first spacing is smaller than the minimum second spacing, so that the packaging glue is covered between the second sub-side and the second edge during glue pouring.

[0008] In some embodiments, the light-transmitting portion includes a first light-transmitting portion and a second light-transmitting portion, the first light-transmitting portion and the second light-transmitting portion are spaced apart along an extension direction of the light-transmitting component, the packaging glue has a covering width in the direction from the second edge to the second sub-side surface, and the covering width of the packaging glue corresponding to the first light-transmitting portion is smaller than the covering width of the packaging glue corresponding to the second light-transmitting portion, so that the packaging glue forms a retreat position at the position corresponding to the first light-transmitting portion, thereby allowing part of the mounting component to extend into the retreat position.

[0009] In some embodiments, the double-sided adhesive includes a connected adhesive body and an extension body, the adhesive body is arranged around the first light-transmitting portion and the second light-transmitting portion, the extension body is arranged toward the packaging adhesive and extends to the retreat position, and the extension body is arranged at an angle to the adhesive body to form an overflow port.

[0010] In some embodiments, the edge of the light-transmitting member and the edge of the mounting member both protrude from the side surface, so that the projections of the light-transmitting member and the mounting member along the direction from the first surface to the second surface both cover the glue overflow port.

[0011] In some embodiments, the minimum dimensions of the edge of the light-transmitting member and the edge of the mounting member protruding from the side surface are both greater than or equal to the depth of the filling groove.

[0012] In some embodiments, the minimum dimension of the edge of the light-transmitting member and the edge of the mounting member protruding from the side surface is between 0.2 mm and 0.4 mm.

[0013] In some embodiments, the step of making the light-transmitting portion of the light-transmitting member correspond to the through hole of the mounting member and bonding the light-transmitting member and the mounting member comprises: Using a camera to acquire position information of the center of the through hole and position information of the edge of the mounting member to form first position information; Using a camera to acquire position information of the center of the light-transmitting portion and position information of the edge of the light-transmitting member to form second position information; Based on the first position information and the second position information, move the mounting member or the light-transmitting member, and when the center of the through hole and the center of the light-transmitting portion correspond in the pressing direction and the edge of the mounting member corresponds to the edge of the light-transmitting member in the pressing direction, drive the mounting member along the pressing direction to press against the double-sided tape and the filling glue, wherein the pressing direction is the direction from the first surface to the second surface.

[0014] In a second aspect, an embodiment of the present application further provides a screen assembly obtained by using the assembly method described in any embodiment of the first aspect, comprising: A mounting member, provided with a through hole for corresponding to the camera; A light-transmitting member, provided with a light-transmitting portion corresponding to the through hole; A double-sided adhesive tape is bonded between the mounting member and the light-transmitting member, the double-sided adhesive tape is provided with a filling groove and a position-avoiding hole adapted to the through hole, the double-sided adhesive tape has a first surface and a second surface disposed opposite to each other, and the filling groove and the position-avoiding hole both penetrate the first surface and the second surface; Filling glue is contained in the filling groove and is connected to the light-transmitting component and the mounting component respectively.

[0015] In a third aspect, an embodiment of the present application further provides an electronic device, including: The screen assembly as described in the second aspect; The camera is mounted on the mounting member of the screen assembly and is arranged corresponding to the through hole of the mounting member.

[0016] In the above-mentioned assembly method, screen group assembly and electronic device, the mounting part is connected to the light-transmitting part by double-sided adhesive and filling adhesive. Compared with the bottom frame in the traditional welding method, the bottom frame can be directly eliminated. The double-sided adhesive and filling adhesive have a simple structure and a small thickness, which can simplify the structure of the formed screen group assembly and reduce the thickness of the screen group assembly, which is conducive to the thin and light setting of the screen group assembly and the electronic device. In addition, the above-mentioned assembly method realizes the connection between the mounting part and the light-transmitting part by double-sided adhesive and filling adhesive. Compared with the traditional welding method, the operation cycle of the connection method by double-sided adhesive and filling adhesive is short and the precision requirement is low, which can simplify the operation process of connecting the mounting part and the light-transmitting part. Compared with the traditional welding method, the use cost of double-sided adhesive and filling adhesive is low, thereby reducing the production cost of the screen group assembly and the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the process of assembling the method according to the embodiment of the present application.

[0018] Figure 2 This is a schematic diagram of the structure of the screen assembly of an embodiment of the present application.

[0019] Figure 3 for Figure 2 An exploded schematic diagram of the screen group components is shown.

[0020] Figure 4 for Figure 3 Another angle diagram of the double-sided tape in the screen assembly shown.

[0021] Figure 5 for Figure 2 A schematic top view of the screen group assembly is shown.

[0022] Figure 6 for Figure 1 FIG. 1 is a flow chart of step S400 in the assembly method shown.

[0023] Figure 7 It is a schematic diagram of the structure of an electronic device according to an embodiment of the present application.

[0024] Description of main component symbols: screen assembly 100, mounting part 110, through hole 110a, light-transmitting part 120, light-transmitting portion 120a, first edge 120b, second edge 120c, first light-transmitting portion 120d, second light-transmitting portion 120e, double-sided tape 130, filling groove 130a, avoidance hole 130b, first surface 130c, second surface 130d, side 130e, glue overflow port 130f, first sub-side surface 130g, second sub-side surface 130h, glue body 131, extension body 132, filling glue 140, packaging glue 150, electronic device 1000, camera 200. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] The following describes in detail various embodiments of the present invention in conjunction with the accompanying drawings.

[0028] See also Figure 1 The present application embodiment provides an assembly method for assembling a light-transmitting member 120 and a mounting member 110 to form a screen assembly 100 (see Figure 2 ), the screen group component 100 can be a display screen component or a camera component. The following description takes the screen group component 100 as a display screen component as an example.

[0029] Please also see Figure 3 and Figure 4 The mounting member 110 is provided with a through hole 110a for corresponding to the camera, and the light-transmitting member 120 is provided with a light-transmitting portion 120a corresponding to the through hole 110a. The assembly method includes: S100 , providing a light-transmitting member 120 and a mounting member 110 .

[0030] Specifically, the light-transmitting member 120 may be a fully light-transmitting structure or a partially light-transmitting structure. For example, the light-transmitting member 120 may be a partially light-transmitting structure or a glass plate of a fully light-transmitting structure. The mounting member 110 may be a fixing frame for fixing a camera.

[0031] S200, a double-sided tape 130 is bonded to the surface of one of the light-transmitting member 120 and the mounting member 110, wherein the double-sided tape 130 is provided with a filling groove 130a and a avoidance hole 130b adapted to the through hole 110a, and the double-sided tape 130 has a first surface 130c and a second surface 130d arranged opposite to each other, and the filling groove 130a and the avoidance hole 130b both penetrate the first surface 130c and the second surface 130d.

[0032] By opening a filling groove 130a in the double-sided adhesive 130, the filling groove 130a passes through the first surface 130c and the second surface 130d of the double-sided adhesive 130, and the filling glue 140 can be filled in the filling groove 130a by using a dispensing process, so that the initial bonding of the mounting member 110 and the light-transmitting member 120 is mainly achieved through the double-sided adhesive 130, and the filling glue 140 filled in the filling groove 130a can further enhance the bonding strength between the light-transmitting member 120 and the mounting member 110, so that it is not necessary to fill a whole layer of filling glue 140 between the mounting member 110 and the light-transmitting member 120, so as to increase the bonding strength while reducing the stress generated by the curing shrinkage of the filling glue 140, thereby preventing the display screen from generating wavy lines. In addition, by combining the double-sided adhesive 130 and the filling glue 140 to achieve bonding between the mounting member 110 and the light-transmitting member 120, the hidden danger of generating wavy lines on the display screen can be eliminated, and the bottom frame can be removed to achieve the effect of thinning the screen assembly 100.

[0033] In some embodiments, a metal substrate may be disposed on the surface of the light-transmitting member 120 , the light-transmitting member 120 is fixedly connected to the metal substrate, and then the light-transmitting member 120 is bonded to the mounting member 110 through the metal substrate.

[0034] In this embodiment, there are multiple filling grooves 130a, and the multiple filling grooves 130a are arranged at intervals around the circumference of the avoidance hole 130b. The sizes and shapes of the multiple filling grooves 130a may be different to adapt to the bonding requirements of the mounting member 110, and the distribution of the multiple filling grooves 130a may also be changed based on the bonding requirements of the mounting member 110. By arranging the multiple filling grooves 130a at intervals around the circumference of the avoidance hole 130b, the filling glue 140 can be bonded around the circumference of the avoidance hole 130b to ensure the bonding strength around the avoidance hole 130b.

[0035] For further information, see Figure 3 In this embodiment, the double-sided adhesive tape 130 has an extension direction, and there are two avoidance holes 130b, which are arranged at intervals along the extension direction of the double-sided adhesive tape 130. Exemplarily, one of the avoidance holes 130b is roughly elliptical, and the other avoidance hole 130b is roughly open and circular. The elliptical avoidance hole 130b can not only be adapted to a camera with a larger shooting field of view or a multi-lens camera group, but also help to ensure the uniformity of the double-sided adhesive tape 130 distributed on both sides of the avoidance hole 130b, so that the double-sided adhesive tape 130 forms sufficient bonding force on the mounting member 110 and the light-transmitting member 120. The open circular avoidance hole 130b can release the deformation pressure of the double-sided adhesive tape 130 during curing, avoid the structural step difference caused by the curing deformation of the double-sided adhesive tape 130, and help to achieve the flatness of the double-sided adhesive tape 130, and facilitate the installation of the mounting member 110.

[0036] S300 , filling the filling groove 130 a with a filling glue 140 by using a dispensing process.

[0037] Specifically, by filling the filling slot 130a with the filling glue 140 through the glue dispensing needle, the filling slot 140 with a smaller size can be filled to meet the miniaturization setting of the formed screen assembly 100. The glue amount and the glue dispensing position can be controlled by the glue dispensing method.

[0038] S400 , aligning the light-transmitting portion 120 a of the light-transmitting member 120 with the through hole 110 a of the mounting member 110 , and performing a bonding process on the light-transmitting member 120 and the mounting member 110 , so that the light-transmitting member 120 and the mounting member 110 are bonded to each other through the double-sided adhesive 130 and the filling adhesive 140 .

[0039] Specifically, there are roughly three ways to bond the light-transmitting member 120 and the mounting member 110. The first is to place the light-transmitting member 120 on a fixing jig, and apply pressure on the mounting member 110 to achieve bonding of the double-sided adhesive 130 and the filling adhesive 140 to the light-transmitting member 120 and the mounting member 110; the second is to place the mounting member 110 on a fixing jig, and apply pressure on the light-transmitting member 120 to achieve bonding of the double-sided adhesive 130 and the filling adhesive 140 to the light-transmitting member 120 and the mounting member 110; the third is to apply pressure to the light-transmitting member 120 and the mounting member 110 at the same time to achieve bonding of the double-sided adhesive 130 and the filling adhesive 140 to the light-transmitting member 120 and the mounting member 110.

[0040] In the above assembly method, the mounting member 110 is connected to the light-transmitting member 120 by means of the double-sided adhesive 130 and the filling adhesive 140. Compared with the bottom frame in the traditional welding method, the double-sided adhesive 130 and the filling adhesive 140 have a simple structure and a small thickness, which can simplify the structure of the formed screen assembly 100. In this way, the bottom frame can be eliminated, and the thickness of the screen assembly 100 can be reduced, which is conducive to the thin and light setting of the screen assembly 100. In addition, the above assembly method realizes the connection between the mounting member 110 and the light-transmitting member 120 by means of the double-sided adhesive 130 and the filling adhesive 140. Compared with the traditional welding method, the connection method by means of the double-sided adhesive 130 and the filling adhesive 140 has a short operation cycle and requires low precision, which can simplify the operation process of connecting the mounting member 110 and the light-transmitting member 120. Compared with the traditional welding method, the use cost of the double-sided adhesive 130 and the filling adhesive 140 is low, thereby reducing the production cost of the screen assembly 100.

[0041] See also Figure 3 and Figure 4In some embodiments, the double-sided adhesive 130 has a side surface 130e, and the side surface 130e is connected between the first surface 130c and the second surface 130d. The filling groove 130a also penetrates the side surface 130e to form an overflow opening 130f. By setting the overflow opening 130f, when the filling groove 130a is filled with too much filling glue 140, the uncured filling glue 140 can overflow from the overflow opening 130f, thereby preventing the uncured filling glue 140 from overflowing to the first surface 130c of the double-sided adhesive 130 and causing a height step difference on the first surface 130c. In addition, the overflow opening 130f can release the stress generated when the filling glue 140 and the double-sided adhesive 130 are cured, thereby reducing the structural step difference formed after the filling glue 140 and the double-sided adhesive 130 are cured. Therefore, the provision of the overflow opening 130f can avoid unevenness of the mounting member 110 after installation due to structural step differences between the first surface 130c, the cured filling glue 140 and the cured double-sided adhesive 130, which is beneficial to the assembly accuracy of the mounting member 110.

[0042] See also Figure 1 and Figure 3 In some embodiments, the side surface 130e includes a first sub-side surface 130g and a second sub-side surface 130h, the number of the glue overflow openings 130f provided on the first sub-side surface 130g is greater than the number of the glue overflow openings 130f provided on the second sub-side surface 130h, and the assembly method further includes: S340, on the side of the second sub-side surface 130h corresponding to the light-transmitting component 120, the edge of the light-transmitting component 120 is glue-filled to form a packaging glue 150 on the light-transmitting component 120, wherein the minimum distance between the overflow port 130f and the packaging glue 150 is greater than or equal to half the thickness of the double-sided tape 130.

[0043] Specifically, step S340 is arranged between step S300 and step S400 , and the formed packaging glue 150 can improve the connection strength between the mounting member 110 and the light-transmitting member 120 , and can achieve the effect of narrowing the frame.

[0044] It should be noted that, in this embodiment, the encapsulation glue 150 is roughly in the shape of a rectangular parallelepiped, and the encapsulation glue 150 has different widths along its length direction, so that the distance between the overflow opening 130f and the encapsulation glue 150 will be different at different positions in the length direction of the encapsulation glue 150. The encapsulation glue 150 can form a limit for the mounting member 110, and can stop the filling groove 140 flowing out from the overflow opening 130f. In addition, the number of the overflow openings 130f provided on the first sub-side surface 130g is greater than the number of the overflow openings 130f provided on the second sub-side surface 130h. The encapsulation glue 150 is arranged on the side with fewer overflow openings 130f, which can reduce the impact of the filling glue 140 overflowing from the overflow opening 130f on the packaging of the encapsulation glue 150, and a larger number of overflow openings 130f are arranged on the side away from the encapsulation glue 150, so as to ensure that more filling glue 140 can be filled on the side away from the encapsulation glue 150, thereby ensuring the connection strength between the mounting member 110 and the light-transmitting member 110. Furthermore, the minimum distance between the overflow port 130f and the packaging glue 150 is greater than or equal to half the thickness of the double-sided adhesive 130, so that there is a sufficient area between the overflow port 130f and the packaging glue 150, which can not only provide sufficient dispensing space for the filling glue 140, but also reduce the risk of mutual influence between the filling glue 140 and the packaging glue 150.

[0045] In this embodiment, a plurality of filling grooves 130a are distributed on the first sub-side surface 130g and the second sub-side surface 130h, wherein the plurality of filling grooves 130a distributed on the first sub-side surface 130g may be roughly square, and the number is seven. For example, the width of the partial filling grooves 130a ranges between 0.8mm and 1.2mm, for example: 0.8mm, 0.9mm, 1.0mm, 1.1mm, 1.2mm, and the length of the partial filling grooves 130a ranges between 1.4mm and 1.6mm, for example: 1.4mm, 1.5mm, 1.6mm. The plurality of filling grooves 130a distributed on the second sub-side surface 130h may be roughly fan-shaped, and the number is two.

[0046] See also Figure 3 and Figure 5In some embodiments, the light-transmitting member 120 has a first edge 120b and a second edge 120c opposite to each other, the first edge 120b is disposed adjacent to the first sub-side surface 130g, the second edge 120c is disposed adjacent to the second sub-side surface 130h, the first sub-side surface 130g and the first edge 120b have a minimum first spacing, the second sub-side surface 130h and the second edge 120c have a minimum second spacing, and the minimum first spacing is smaller than the minimum second spacing, so that the encapsulation glue 150 is covered and formed between the second sub-side surface 130h and the second edge 120c during the glue pouring. Specifically, the spacing between the second sub-side surface 130h and the second edge 120c is relatively wide, so that the encapsulation glue 150 formed therein has a sufficient width to enhance the connection strength between the encapsulation glue 150 and the light-transmitting member 120.

[0047] Exemplarily, the light-transmitting member 120 is roughly rectangular, and the first edge 120b, the second edge 120c, the first sub-side surface 130g, and the second sub-side surface 130h are not parallel to each other, so the distance between the first sub-side surface 130g and the first edge 120b is different at different positions, and the distance between the second sub-side surface 130h and the second edge 120c is different at different positions.

[0048] See also Figure 3 and Figure 5 In some embodiments, the light-transmitting portion 120a includes a first light-transmitting portion 120d and a second light-transmitting portion 120e. The first light-transmitting portion 120d and the second light-transmitting portion 120e are arranged at intervals along an extension direction of the light-transmitting member 120. The encapsulant 150 has a covering width in the direction from the second edge 120c to the second sub-side surface 130h. The covering width of the encapsulant 150 corresponding to the first light-transmitting portion 120d is smaller than the covering width of the encapsulant 150 corresponding to the second light-transmitting portion 120e, so that the encapsulant 150 forms a retreat position 150a at a position corresponding to the first light-transmitting portion 120d, thereby allowing part of the mounting member 110 to extend into the retreat position 150a. The extension direction may be the length direction of the light-transmitting member 120. The retreat position 150a can accommodate part of the mounting member 110, thereby avoiding interference of the packaging glue 150 on the mounting member 110 during installation. The retreat position 150a provides sufficient installation space for the mounting member 110, so that the structure of the mounting member 110 and the packaging glue 150 on the light-transmitting member 110 is compact, which is conducive to the miniaturization of the screen group assembly 100.

[0049] In this embodiment, the first light-transmitting portion 120d is circular, corresponding to the roughly open circular avoidance hole 130b in the thickness direction of the light-transmitting member 120, and the second light-transmitting portion 120e is roughly square, corresponding to the roughly square avoidance hole 130b in the thickness direction of the light-transmitting member 120.

[0050] See also Figure 3 and Figure 4 In some embodiments, the double-sided adhesive 130 includes a connected adhesive body 131 and an extension body 132, wherein the adhesive body 131 is arranged around the first light-transmitting portion 120d and the second light-transmitting portion 120e, and the extension body 132 is arranged toward the packaging adhesive 150 and extends to the retreat position 150a, and the extension body 132 and the adhesive body 131 are arranged at an angle to form an overflow opening 130f. By setting the angle between the extension body 132 and the adhesive body 131, the opening angle of the overflow opening 130f can be maximized between the packaging adhesive 150 and the adhesive body 131, so that the overflow opening 130f has a sufficient width, and the overflow opening 130f can increase the rate at which the overflow opening 130f overflows the uncured filling adhesive 140, so as to prevent the uncured filling adhesive 140 from overflowing to the first surface 130c of the double-sided adhesive 130 and causing a structural step difference to be formed on the first surface 130c. Exemplarily, the included angle between the extension body 132 and the adhesive body 131 is an acute angle or an obtuse angle, and the side wall of the filling groove 130 a formed by the extension body 132 and the adhesive body 131 is arc-shaped.

[0051] In this embodiment, the adhesive body 131 and the extension body 132 are an integral structure, so that when forming the double-sided adhesive 130, an injection mold can be used to form the double-sided adhesive 130 through a single injection molding method. Compared with the double-sided adhesive 130 being a split structure, the number of injection molding times can be reduced, which is beneficial to simplifying the processing process of the double-sided adhesive 130, thereby improving the processing efficiency of the double-sided adhesive 130.

[0052] In some embodiments, the edge of the light-transmitting member 120 and the edge of the mounting member 110 are both protruding from the side surface 130e, so that the projections of the light-transmitting member 120 and the mounting member 110 in the direction from the first surface 130c to the second surface 130d both cover the glue overflow opening 130f. The projections of the light-transmitting member 120 and the mounting member 110 in the direction from the first surface 130c to the second surface 130d both cover the glue overflow opening 130f, so that the mounting member 110 and the light-transmitting member 120 can bear the filling glue 140 overflowing from the glue overflow opening 130f, thereby preventing the filling glue 140 from flowing to the sides of the mounting member 110 and the light-transmitting member 120 and affecting the appearance quality of the screen assembly 110.

[0053] To further prevent the filling glue 140 from flowing to the sides of the mounting member 110 and the light-transmitting member 120, in some embodiments, the minimum dimension of the edge of the light-transmitting member 120 and the edge of the mounting member 110 protruding from the side 130e is greater than or equal to the depth of the filling groove 130a. In this way, the edge of the light-transmitting member 120 and the edge of the mounting member 110 are at a certain distance from the overflow opening 130f, and the filling glue 140 is not likely to overflow from the edge of the light-transmitting member 120 and the edge of the mounting member 110.

[0054] In some embodiments, the minimum size of the edge of the light-transmitting member 120 and the edge of the mounting member 110 protruding from the side 130e is between 0.2 mm and 0.4 mm, for example, 0.2 mm, 0.3 mm, 0.4 mm. By properly configuring the minimum size of the edge of the light-transmitting member 120 and the edge of the mounting member 110 protruding from the side 130e, it is helpful to realize the miniaturization of the screen assembly 100.

[0055] See also Figure 6 In some embodiments, in step S400, the light-transmitting portion 120a of the light-transmitting member 120 corresponds to the through hole 110a of the mounting member 110, and the light-transmitting member 120 and the mounting member 110 are bonded together, including: S410 , using a camera to obtain position information of the center of the through hole 110 a and position information of the edge of the mounting member 110 to form first position information.

[0056] Specifically, the position information of the center of the through hole 110 a and the position information of the edge of the mounting member 110 may both be two-dimensional coordinates.

[0057] S420, using a camera to obtain position information of the center of the light-transmitting portion 120a and position information of the edge of the light-transmitting member 120 to form second position information.

[0058] Specifically, the position information of the center of the light-transmitting portion 120 a and the position information of the edge of the light-transmitting member 120 may both be two-dimensional coordinates.

[0059] S430, based on the first position information and the second position information, move the mounting member 110 or the light-transmitting member 120, when the center of the through hole and the center of the light-transmitting portion 120a correspond in the pressing direction and the edge of the mounting member 110 and the edge of the light-transmitting member 120 correspond in the pressing direction, drive the mounting member 110 to press on the double-sided tape 130 and the filling tape 140 along the pressing direction, wherein the pressing direction is the direction from the first surface 130c to the second surface 130d.

[0060] Specifically, the mounting member 110 or the light-transmitting member 120 may be moved by a manipulator, wherein a controller is used to obtain first position information and second position information and based on the first position information and the second position information, the controller controls the manipulator to drive the mounting member 110 or the light-transmitting member 120 to move.

[0061] See also Figures 2 to 5The embodiment of the present application also provides a screen assembly 100 obtained by the assembly method of the above embodiment. It includes a mounting member 110, a light-transmitting member 120, a double-sided adhesive 130 and a filling adhesive 140. The mounting member 110 is provided with a through hole 110a for corresponding to the camera, the light-transmitting member 120 is provided with a light-transmitting portion 120a corresponding to the through hole 110a, the double-sided adhesive 130 is bonded between the mounting member 110 and the light-transmitting member 120, the double-sided adhesive 130 is provided with a filling groove 130a and a position-avoiding hole 130b adapted to the through hole 110a, the double-sided adhesive 130 has a first surface 130c and a second surface 130d arranged opposite to each other, the filling groove 130a and the position-avoiding hole 130b both penetrate the first surface 130c and the second surface 130d, and the filling adhesive 140 is accommodated in the filling groove 130a and is connected to the light-transmitting member 120 and the mounting member 110 respectively.

[0062] Furthermore, the screen assembly 100 further includes a packaging adhesive 150 , which is disposed on the light-transmitting member 120 and located on one side of the double-sided adhesive 130 .

[0063] It should be noted that the structures of the mounting member 110 , the light-transmitting member 120 , the double-sided tape 130 , the filling glue 140 and the packaging glue 150 in the screen assembly 100 are the same as the corresponding structures in the above-mentioned screen assembly 100 , and will not be repeated here.

[0064] In the above screen assembly 100, the mounting member 110 is connected to the light-transmitting member 120 by means of the double-sided adhesive 130 and the filling adhesive 140. Compared with the bottom frame in the traditional welding method, the double-sided adhesive 130 and the filling adhesive 140 have a simpler structure and a smaller thickness, which can simplify the structure of the screen assembly 100 and reduce the thickness of the screen assembly 100, which is conducive to the thin and light setting of the screen assembly 100. In addition, compared with the traditional welding method, the connection method by means of the double-sided adhesive 130 and the filling adhesive 140 can simplify the operation process of connecting the mounting member 110 and the light-transmitting member 120, and compared with the traditional welding method, the use cost of the double-sided adhesive 130 and the filling adhesive 140 is low, thereby reducing the production cost of the screen assembly 100.

[0065] See also Figure 7 The embodiment of the present application further provides an electronic device 1000, comprising a camera 200 and the screen assembly 100 described in the above embodiment, wherein the camera 200 is mounted on the mounting member 110 of the screen assembly 100 and is arranged corresponding to the through hole 110a of the mounting member 110. The electronic device 1000 may be a mobile phone, a tablet, etc.

[0066] In the above electronic device 1000, the mounting member 110 is connected to the light-transmitting member 120 by means of the double-sided adhesive 130 and the filling adhesive 140. Compared with the bottom frame in the traditional welding method, the double-sided adhesive 130 and the filling adhesive 140 have a simpler structure and a smaller thickness, which can simplify the structure of the electronic device 1000 and reduce the thickness of the electronic device 1000, which is conducive to the thin and light setting of the electronic device 1000. In addition, compared with the traditional welding method, the connection method by means of the double-sided adhesive 130 and the filling adhesive 140 has a short operation cycle and requires low precision, which can simplify the operation process of connecting the mounting member 110 and the light-transmitting member 120, and compared with the traditional welding method, the production cost of the double-sided adhesive 130 and the filling adhesive 140 is low, thereby reducing the production cost of the electronic device 1000.

[0067] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present application.

[0068] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application and are not intended to limit it. Although the present application has been described in detail with reference to the preferred embodiments, a person of ordinary skill in the art should understand that the technical solution of the present application may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present application.

Claims

1. An assembly method for assembling a light-transmitting member and a mounting member, wherein the mounting member is provided with a through hole for corresponding to a camera, and the light-transmitting member is provided with a light-transmitting portion corresponding to the through hole, characterized in that: The assembly method comprises: Provide light-transmitting parts and mounting parts; A double-sided adhesive tape is bonded to the surface of one of the light-transmitting member and the mounting member, wherein the double-sided adhesive tape is provided with a filling groove and a position-avoiding hole adapted to the through hole, the double-sided adhesive tape has a first surface and a second surface disposed opposite to each other, and the filling groove and the position-avoiding hole both penetrate the first surface and the second surface; Filling the filling groove with filling glue by using a glue dispensing process; The light-transmitting portion of the light-transmitting member is aligned with the through hole of the mounting member, and the light-transmitting member and the mounting member are bonded to each other through the double-sided adhesive and the filling adhesive.

2. The assembly method according to claim 1, characterized in that: The double-sided adhesive tape has a side surface, the side surface is connected between the first surface and the second surface, and the filling groove also penetrates the side surface to form a glue overflow port.

3. The assembly method according to claim 2, characterized in that: The side surface includes a first sub-side surface and a second sub-side surface, the number of the glue overflow openings provided on the first sub-side surface is greater than the number of the glue overflow openings provided on the second sub-side surface, and the assembly method further includes: On a side of the second sub-side surface corresponding to the light-transmitting component, the edge of the light-transmitting component is glue-filled to form packaging glue on the light-transmitting component, wherein the minimum distance between the glue overflow port and the packaging glue is greater than or equal to half the thickness of the double-sided tape.

4. The assembly method according to claim 3, characterized in that: The light-transmitting member has a first edge and a second edge relative to each other, the first edge is arranged adjacent to the first sub-side surface, the second edge is arranged adjacent to the second sub-side surface, there is a minimum first spacing between the first sub-side surface and the first edge, there is a minimum second spacing between the second sub-side surface and the second edge, and the minimum first spacing is smaller than the minimum second spacing, so that the packaging glue is covered and formed between the second sub-side surface and the second edge during glue pouring.

5. The assembly method according to claim 4, characterized in that: The light-transmitting portion includes a first light-transmitting portion and a second light-transmitting portion, the first light-transmitting portion and the second light-transmitting portion are arranged at intervals along an extension direction of the light-transmitting component, the packaging glue has a covering width in the direction from the second edge to the second sub-side surface, and the covering width of the packaging glue corresponding to the first light-transmitting portion is smaller than the covering width of the packaging glue corresponding to the second light-transmitting portion, so that the packaging glue forms a retreat position at the position corresponding to the first light-transmitting portion, thereby allowing part of the mounting component to extend into the retreat position.

6. The assembly method according to claim 5, characterized in that: The double-sided adhesive tape comprises a connected adhesive body and an extension body, wherein the adhesive body is arranged around the first light-transmitting portion and the second light-transmitting portion, the extension body is arranged toward the packaging adhesive and extends to the retreat position, and the extension body is arranged at an angle with the adhesive body to form an overflow port.

7. The assembly method according to claim 2, characterized in that: The edge of the light-transmitting member and the edge of the mounting member both protrude from the side surface, so that the projections of the light-transmitting member and the mounting member along the direction from the first surface to the second surface both cover the glue overflow opening.

8. The assembly method according to claim 7, characterized in that: The minimum dimensions of the edge of the light-transmitting member and the edge of the mounting member protruding from the side surface are both greater than or equal to the depth of the filling groove.

9. The assembly method according to claim 8, characterized in that: The minimum dimension of the edge of the light-transmitting member and the edge of the mounting member protruding from the side surface is between 0.2 mm and 0.4 mm.

10. The assembly method according to any one of claims 1 to 9, characterized in that: The step of making the light-transmitting portion of the light-transmitting member correspond to the through hole of the mounting member and bonding the light-transmitting member and the mounting member comprises: Using a camera to acquire position information of the center of the through hole and position information of the edge of the mounting member to form first position information; Using a camera to acquire position information of the center of the light-transmitting portion and position information of the edge of the light-transmitting member to form second position information; Based on the first position information and the second position information, move the mounting member or the light-transmitting member, and when the center of the through hole and the center of the light-transmitting portion correspond in the pressing direction, and the edge of the mounting member and the edge of the light-transmitting member correspond in the pressing direction, drive the mounting member along the pressing direction to press against the double-sided tape and the filling glue, wherein the pressing direction is the direction from the first surface to the second surface.

11. A screen assembly obtained by the assembly method according to any one of claims 1 to 10, characterized in that: The screen assembly comprises: A mounting member, provided with a through hole for corresponding to the camera; A light-transmitting member, provided with a light-transmitting portion corresponding to the through hole; A double-sided adhesive tape is bonded between the mounting member and the light-transmitting member, the double-sided adhesive tape is provided with a filling groove and a position-avoiding hole adapted to the through hole, the double-sided adhesive tape has a first surface and a second surface disposed opposite to each other, and the filling groove and the position-avoiding hole both penetrate the first surface and the second surface; Filling glue is contained in the filling groove and is connected to the light-transmitting component and the mounting component respectively.

12. An electronic device, characterized in that: include: The screen assembly as claimed in claim 11; The camera is mounted on the mounting member of the screen assembly and is arranged corresponding to the through hole of the mounting member.