Electronic device

By installing a glue table on the side of the housing of the electronic device to form a wavy structure and connecting it with the edge of the display module, the problem of difficult fixation of the display module under the LIPO process is solved, and a more reliable fixation effect is achieved.

CN119653002APending Publication Date: 2025-03-18VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202411766592.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

The existing screen display modules that use LIPO technology are not easy to fix.

Method used

An electronic device is designed, including a housing having a housing groove, and a glue table is provided with a side surface of the housing groove; the display module part is accommodated in the housing groove, and the glue table forms a first wavy structure with an outer convex and a concave alternately distributed toward the side surface of the display module; a screen cover plate provided on the display module; the first connection part wraps the edge of the display module and is connected to the lower surface of the screen cover plate and the side surface of the glue table respectively.

Benefits of technology

By increasing the contact area with the first connecting part, the fixing of the display module is achieved more firmly, avoiding the problem that the module is not easy to fix under the LIPO process.

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Abstract

The invention discloses electronic equipment, and belongs to the technical field of electronic equipment. The electronic equipment comprises a shell, the shell is provided with a containing groove, and a dispensing table is arranged on the side surface of the containing groove; the display module is partially contained in the containing groove, and a first wave-shaped structure with convex parts and concave parts alternately distributed is formed on the side face, facing the display module, of the dispensing table; the screen cover plate is arranged on the display module; wherein the first connecting part wraps and seals the edge of the display module, and the first connecting part is connected with the lower surface of the screen cover plate and the side face of the dispensing table.
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Description

Technical Field

[0001] The present application belongs to the technical field of electronic equipment, and specifically relates to an electronic equipment. Background Art

[0002] With the advancement of technology and the popularity of smartphones, the smartphone industry has been pursuing the ultimate screen-to-body ratio, that is, to maximize the screen display area and reduce the black border of the screen. Currently, low-pressure injection molding (LIPO) technology is used to achieve extremely narrow display black borders, that is, the LIPO process is used to inject sealing plastic into the bending area of ​​the screen display module to make the screen module waterproof. The screen using this process is usually called a LIPO screen.

[0003] Electronic devices (such as mobile phones) that use this process have the problem that the screen display module is difficult to fix. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide an electronic device that can solve the problem of difficult fixation of the existing screen display module using the LIPO process.

[0005] In a first aspect, an embodiment of the present application provides an electronic device, including:

[0006] A shell, the shell having a receiving groove, and a glue dispensing platform is provided on a side surface of the receiving groove;

[0007] A display module, wherein the display module is partially accommodated in the accommodation groove, and a first wavy structure with convex and concave portions alternately distributed is formed on the side of the dispensing station facing the display module;

[0008] A screen cover plate provided on the display module;

[0009] The first connecting portion wraps and seals the edge of the display module, and the first connecting portion is respectively connected to the lower surface of the screen cover and the side surface of the dispensing station.

[0010] In some embodiments, a gap is formed among the screen cover, the first connection part and the shell; and the second connection part fills the gap.

[0011] In some embodiments, an edge of the display module is bent in a direction away from the screen cover to form a bent portion, and the first connecting portion wraps and seals the bent portion.

[0012] In some embodiments, the dispensing station includes a first convex structure convex outward away from the inner surface of the shell and a first concave structure concave inward close to the inner surface of the shell, and the first convex structure and the first concave structure are alternately distributed to form the first wavy structure.

[0013] In some embodiments, the side where the first connecting portion is connected to the dispensing station forms a second wave-shaped structure with alternating external convexities and internal concavities, the convexities of the second wave-shaped structure cooperate with the concavities of the first wave-shaped structure, and the concavities of the second wave-shaped structure cooperate with the convexities of the first wave-shaped structure.

[0014] In some embodiments, the first connecting portion has a second concave structure that is concave inward near the edge of the display module and a second convex structure that is convex outward away from the edge of the display module, and the second concave structure and the second convex structure are alternately distributed to form the second wavy structure.

[0015] In some embodiments, a thickness of the second convex structure in the length direction of the electronic device is greater than a thickness of the second concave structure in the length direction of the electronic device.

[0016] In some embodiments, a third connecting portion is provided at the bottom of the accommodating groove, and the third connecting portion is close to the dispensing station and connected to the first connecting portion.

[0017] In some embodiments, the first connection portion is made of plastic material, and the second connection portion is made of adhesive material.

[0018] In some embodiments, a gap exists at the junction of the first connecting portion and the dispensing station.

[0019] In an embodiment of the present application, an electronic device includes a shell having a receiving groove, a side surface of the receiving groove is provided with a glue dispensing platform; a display module is partially received in the receiving groove, and a first wavy structure with convex and concave portions alternately distributed is formed on the side of the glue dispensing platform facing the display module; a screen cover is provided on the display module; wherein the first connecting portion wraps around and seals the edge of the display module, and the first connecting portion is respectively connected to the lower surface of the screen cover and the side of the glue dispensing platform, so that the first connecting portion that wraps around and seals the edge of the display module is respectively connected to the lower surface of the screen cover and the side of the glue dispensing platform, because the side of the glue dispensing platform connected to the first connecting portion is formed with a first wavy structure with convex and concave portions alternately distributed, this will increase the contact area with the first connecting portion, thereby enabling the display module to be fixed more securely. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is one of the cross-sectional schematic diagrams of the electronic device according to the embodiment of the present application;

[0021] Figure 2 is a second cross-sectional schematic diagram of an electronic device according to an embodiment of the present application;

[0022] Figure 3 It is one of the structural schematic diagrams of the dispensing station in the embodiment of the present application;

[0023] Figure 4 This is the second structural schematic diagram of the dispensing station in the embodiment of the present application;

[0024] Figure 5 yes Figure 4 An enlarged schematic diagram of a first wave-shaped structure of the dispensing station is shown;

[0025] Figure 6 is one of the schematic diagrams of the first connecting portion in the electronic device according to an embodiment of the present application;

[0026] Figure 7 This is a second schematic diagram of the first connecting portion in the electronic device according to an embodiment of the present application;

[0027] Figure 8 is a schematic structural diagram of a first connecting portion of an embodiment of the present application;

[0028] Fig. 9 yes Figure 8 An enlarged schematic diagram of the first connecting portion shown;

[0029] Fig.10 It is a schematic diagram of the assembly of the dispensing station and the first connecting part of an embodiment of the present application. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0031] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0032] The following is combined with Figures 1 to 10, the electronic device provided in the embodiment of the present application is described in detail through specific embodiments and their application scenarios.

[0033] An embodiment of the present application provides an electronic device, including: a shell 1, the shell 1 has a receiving groove 100, and a glue dispensing platform 5 is provided on the side surface of the receiving groove 100; a display module 2; the display module 2 is partially received in the receiving groove 100, and the glue dispensing platform 5 has a first wavy structure with alternating outer convexities and inner concavities formed on the side of the display module 2; a screen cover 3 arranged on the display module 2, and a first connecting portion 41.

[0034] The first connection portion 41 wraps and seals the edge of the display module 2 , and the first connection portion 41 is respectively connected to the lower surface of the screen cover 3 and the side surface of the glue dispensing platform 5 .

[0035] The first connecting portion 41 wraps and seals the edge of the display module 2, and is respectively connected to the lower surface of the screen cover 3 and the side of the glue dispensing platform 5. Since the side of the glue dispensing platform 5 connected to the first connecting portion 41 forms a first wavy structure with alternating convex and concave portions, this will increase the contact area between the shell 1 and the first connecting portion 41, thereby achieving the effect of making the display module 2 more securely fixed.

[0036] Here, the screen module is composed of the display module 2 and the screen cover 3. In some embodiments, the electronic device further includes a control mechanism, which is located in the receiving groove 100; the screen module includes a first screen and a foldable second screen, and the control mechanism is connected to the second screen and drives the second screen to switch between a folded state and an unfolded state. For example, when the control mechanism receives a first control instruction, it controls the second screen to move toward the first screen so that the second screen is in a folded state; when it receives a second control instruction, it controls the second screen to move away from the first screen so that the second screen is in an unfolded state.

[0037] That is to say, the electronic device of the present application can be an electronic device with a foldable screen, and the above structural design is also applicable to electronic devices with foldable screens. The above screen module is unfolded and folded by electric drive (control mechanism), and of course, the unfolding and folding of the screen module can also be achieved by a mechanical structure (such as a hinge assembly), which is not specifically limited here.

[0038] In any embodiment, the electronic device further comprises a circuit board, which is stacked on the side of the receiving groove 100 away from the display module 2. The circuit board is electrically connected to the display module 2 and the control mechanism respectively, and the display module 2 and the control mechanism can be powered by the circuit board.

[0039] In some embodiments, a gap is formed among the screen cover 3 , the first connection portion 41 , the glue dispensing station 5 and the housing 1 ; and the second connection portion 42 fills the gap.

[0040] Optionally, the first connection part 41 is made of plastic material, and the second connection part 42 is made of adhesive material, wherein the second connection part 42 is glue having a viscosity exceeding a preset threshold.

[0041] When the second connection part 42 is filled into the gap, for example, when the adhesive material is disposed in the gap by dispensing to form the second connection part 42, the protrusion (convex part) of the dispensing platform 5 can support the second connection part 42 thereon. That is, since the side of the dispensing platform 5 facing the display module 2 is formed with a first wavy structure with alternating convex and concave distribution, the second connection part 42 is not easy to fall off under the support of the protrusion of the dispensing platform 5, so as to improve the consistency of the dispensing process, thereby ensuring the normal dispensing of the electronic device.

[0042] In addition, after the electronic device is assembled, supported by the protrusion of the glue dispensing platform 5, the second connection part 42 (such as the appearance glue) is not easily scraped off by the display module, thereby improving the problem of lack of glue on the appearance of the second connection part 42.

[0043] In some embodiments, the edge of the display module 2 is bent in a direction away from the screen cover 3 to form a bent portion 21 , and the first connecting portion 41 wraps and seals the bent portion 21 .

[0044] In some embodiments, the edge of the display module 2 is bent away from the screen cover 3 to form a bent portion 21, and the screen formed by the display module 2 and the screen cover 3 is a four-curved screen. The above technical solution of the present application can solve the problem of glue falling off during glue application and lack of glue on the appearance of the four-curved screen machine.

[0045] In some embodiments, the dispensing station 5 includes a first convex structure 51 convex outward from the inner surface of the shell 1 and a first concave structure 52 concave inward close to the inner surface of the shell 1. The first convex structure 51 and the first concave structure 52 are alternately distributed to form a first wavy structure.

[0046] Since the second connection part 42 is made of an adhesive material and has a viscosity greater than a preset threshold value (ie, the viscosity is very high), the second connection part 42 is not easy to fall off under the support of the first convex structure 51 of the dispensing station 5. Figure 3 As shown, the dotted arrow in the figure represents the supporting function of the first convex structure 51.

[0047] See also Figure 6 , which is a cross-sectional view of the first convex structure 51 of the dispensing station 5. Figure 7FIG. 4 is a cross-sectional view of the first concave structure 52 of the dispensing station 5. Because the first convex structure 51 and the first concave structure 52 are arranged alternately, the support of the first convex structure 51 makes it difficult for the second connecting portion 42 with high viscosity to fall off after dispensing, thereby ensuring normal dispensing of the electronic device.

[0048] See also Figure 8 , Fig. 9 and Fig.10 In some embodiments, the side where the first connecting portion 41 is connected to the dispensing table 5 forms a second wave-shaped structure with alternating external convexities and internal concavities, the convexities of the second wave-shaped structure cooperate with the concavities of the first wave-shaped structure, and the concavities of the second wave-shaped structure cooperate with the convexities of the first wave-shaped structure.

[0049] That is, the second wavy structure formed on the side of the first connecting part 41 is matched with the first wavy structure formed on the side of the dispensing table 5, so that after the electronic device is assembled, the torsion resistance of the whole machine can be improved and the movement amount of the display module 2 and the shell 1 when the whole machine falls and hits can be reduced by 400.

[0050] In practical applications, due to the engineering errors in the manufacturing process, the influence of the errors on the joints needs to be considered during assembly. Therefore, optionally, a gap 300 is provided at the junction of the first connecting portion 41 and the dispensing station 5. Fig.10 In this way, by designing the assembly clearance, it is possible to avoid the influence of the engineering errors of the parts on the joints during assembly.

[0051] Specifically, the first connection portion 41 has a second concave structure 6 that is concave inwardly near the edge of the display module 2 and a second convex structure 7 that is convex outwardly away from the edge of the display module 2. The second concave structure 6 and the second convex structure 7 are alternately distributed to form a second wave-shaped structure.

[0052] In other words, the first connecting portion 41 has a first side wall (i.e., the second concave structure 6) that bends inwardly near the edge of the display module 2 and a second side wall (i.e., the second convex structure 7) that bends outwardly away from the edge of the display module 2, and the first side wall and the second side wall are alternately distributed to form a second wavy structure.

[0053] The thickness of the second convex structure 7 in the length direction of the electronic device is greater than the thickness of the second concave structure 6 in the length direction of the electronic device.

[0054] That is, the first side wall has a smaller wall thickness, the second side wall has a larger wall thickness, and the large and small wall thicknesses are arranged alternately, which can reduce the minimum wall thickness requirement during injection molding of the first connecting portion 41 and reduce the local plastic material thickness without affecting plastic injection molding and filling.

[0055] Among them, the second concave structure 6 corresponds to the first convex structure 51 of the glue dispensing platform 5, and the second convex structure 7 corresponds to the first concave structure 52 of the glue dispensing platform 5. It should be understood that the display module 2 adopts a wavy first connecting portion 41 around the periphery, and the shell 1 is designed with a wavy glue dispensing platform 5 around the periphery. After assembly, the anti-torsion ability of the whole machine can be improved, and the movement amount 400 of the display module 2 and the shell 1 when the whole machine falls and hits can be reduced, thereby improving the durability of the electronic device.

[0056] In some embodiments, a third connection portion 8 is provided at the bottom of the receiving groove 100, the third connection portion 8 is close to the dispensing station 5, and is connected to the first connection portion 41. Specifically, the third connection portion 8 is an adhesive material. In this way, the housing 1 and the first connection portion 41 can be fixed. Optionally, the third connection portion 8 is waterproof. For example, the third connection portion 8 is waterproof glue.

[0057] The embodiment of the present application also provides an electronic device, which includes the display device as described above. The display device as described above can avoid the problem of poor appearance caused by the lack of appearance glue.

[0058] It should be noted that the electronic devices in the embodiments of the present application include mobile electronic devices and non-mobile electronic devices. The electronic devices may be smart phones, tablets, smart watches, smart bracelets, or other devices that can be used by users.

[0059] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An electronic device, characterized in that: include: A shell, the shell having a receiving groove, and a glue dispensing platform is provided on a side surface of the receiving groove; A display module, wherein the display module is partially accommodated in the accommodation groove, and a first wavy structure with convex and concave portions alternately distributed is formed on the side of the dispensing station facing the display module; A screen cover plate provided on the display module; The first connecting portion wraps and seals the edge of the display module, and the first connecting portion is respectively connected to the lower surface of the screen cover and the side surface of the dispensing station.

2. The electronic device according to claim 1, characterized in that: The screen cover, the first connection part, and the shell form a gap; the second connection part is filled in the gap.

3. The electronic device according to claim 1, characterized in that: The edge of the display module is bent in a direction away from the screen cover to form a bent portion, and the first connecting portion wraps and seals the bent portion.

4. The electronic device according to claim 1, characterized in that: The dispensing station includes a first convex structure convex outwardly away from the inner surface of the shell and a first concave structure concave inwardly close to the inner surface of the shell, and the first convex structure and the first concave structure are alternately distributed to form the first wave-shaped structure.

5. The electronic device according to claim 1, characterized in that: A second wave-shaped structure with alternating external convexities and internal concavities is formed on the side where the first connecting portion is connected to the dispensing station, and the convexities of the second wave-shaped structure cooperate with the concavities of the first wave-shaped structure, and the concavities of the second wave-shaped structure cooperate with the convexities of the first wave-shaped structure.

6. The electronic device according to claim 5, characterized in that: The first connecting portion has a second concave structure that is concave inwardly close to the edge of the display module and a second convex structure that is convex outwardly away from the edge of the display module, and the second concave structure and the second convex structure are alternately distributed to form the second wavy structure.

7. The electronic device according to claim 6, characterized in that: The thickness of the second convex structure in the length direction of the electronic device is greater than the thickness of the second concave structure in the length direction of the electronic device.

8. The electronic device according to claim 1, characterized in that: A third connecting portion is provided at the bottom of the accommodating groove, and the third connecting portion is close to the dispensing platform and connected to the first connecting portion.

9. The electronic device according to claim 2, characterized in that: The first connection part is made of plastic material, and the second connection part is made of adhesive material.

10. The electronic device according to claim 1, characterized in that: A gap is formed at the junction of the first connecting portion and the dispensing platform.

Citation Information

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