Machine body assembly and terminal

By combining adhesive units and de-adhesive components in mobile phone products, the problem of difficult back cover removal has been solved, enabling quick and non-destructive disassembly of the cover and battery, thus improving the convenience of battery replacement for users.

CN223502890UActive Publication Date: 2025-10-31ZHEJIANG SUNWODA ELECTRONIC CO LTD
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Patent Information

Application Number
CN202422822494.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-31
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The back cover of existing mobile phone products is difficult to remove, making it inconvenient for users to replace the battery and easily damaging the battery or body parts.

Method used

The system employs first and second adhesive units, which are connected to an external power source via first and second adhesive release components, respectively. This reduces the adhesiveness of the adhesive components, allowing for easy removal of the cover and battery. The system also utilizes light-emitting or heat-emitting adhesive release components to further reduce adhesiveness, resulting in a simple and reliable structure.

Benefits of technology

It enables quick and non-destructive disassembly of the cover and battery, improving ease of operation and avoiding the use of additional tools and damage to parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronic equipment, and discloses a machine body assembly and a terminal, and the machine body assembly comprises a machine body which is provided with a connecting structure; the first bonding unit comprises a first bonding piece and a first peptizing piece, the first peptizing piece is bonded with the wall surface of the machine body through a first bonding surface, and the first peptizing piece is connected with the connecting structure; the cover body is connected with the machine body through the first bonding unit, the machine body is connected with the cover body through the first bonding unit, the first peptizing piece in the first bonding unit can be connected with the external power source through the connecting structure, and when the cover body needs to be detached, the external power source is connected with the connecting structure, and then the cover body is detached. The first peptizing part can quickly reduce the viscosity of the first bonding part, and at the moment, the cover body can be easily taken down, and external tools such as a hot air gun and a warping plate do not need to act on the cover body or the machine body, so that the cover body is quickly, efficiently and nondestructively disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, specifically to body components and terminals. Background Technology

[0002] With technological advancements, battery sorting, recycling, and replacement technologies are constantly improving. Especially in mobile phones, regularly replacing the battery prevents battery performance degradation that could render the entire phone unusable, extending its lifespan and effectively reducing electronic waste, thus contributing to environmental protection.

[0003] Currently, most mobile phones use built-in batteries. The back of the phone has a cavity where the battery is placed and sealed by a back cover. To ensure the reliability of the phone during use, the connection between the phone body and the back cover is usually quite secure. However, when users replace the battery themselves, they may damage the battery or other phone parts when removing the back cover, which can be inconvenient. Utility Model Content

[0004] In view of this, the present invention provides a body component and terminal to solve the problem that the back cover of existing mobile phone products is difficult to remove.

[0005] In a first aspect, this utility model provides a body assembly, comprising: a body, with a connection structure on one side for connecting to an external power source; a first adhesive unit, bonded to the body and comprising a first adhesive component and a first adhesive release component, the first adhesive component being located on both sides of the first adhesive release component and forming a first adhesive surface respectively, the first adhesive release component being bonded to the wall surface of the body through the first adhesive surface, the first adhesive release component being connected to the connection structure, the first adhesive release component being adapted to connect to an external power source through the connection structure to form a first adhesive release circuit, and reducing the adhesiveness of the first adhesive release component; and a cover, which together with the body forms a receiving space for installing components, the cover being connected to the body through the first adhesive unit.

[0006] Beneficial effects: The body is connected to the cover through the first adhesive unit. The first adhesive release component in the first adhesive unit can be connected to an external power source through the connecting structure. When the cover needs to be removed, after connecting the external power source to the connecting structure, the first adhesive release component can quickly reduce the adhesiveness of the first adhesive component. At this time, the cover can be easily removed without the need to use external tools such as hot air guns or pry bars on the cover or body. This makes the disassembly process of the cover quick, efficient and non-destructive, effectively solving the problem of the difficulty in removing the back cover of existing mobile phone products.

[0007] In one optional embodiment, the body assembly further includes a second bonding unit, which includes a second bonding member and a second adhesive release member. The second bonding member is located on both sides of the second adhesive release member and forms a second bonding surface, wherein the second bonding surface on one side is used to connect with the battery, and the second bonding surface on the other side is used to connect with the cover or body. The second adhesive release member is connected to a connecting structure and is adapted to connect with an external power source through the connecting structure to form a second adhesive release circuit.

[0008] Beneficial effects: When the battery needs to be removed, the second adhesive component can reduce the stickiness of the second adhesive component, making it easy and quick to remove the battery for maintenance and replacement. This reduces the need to use additional tools on the battery and avoids damage to the battery that could lead to an accident.

[0009] In one alternative embodiment, the first adhesive release element and / or the second adhesive release element are light-emitting elements.

[0010] Beneficial effects: The first and second de-adhesive components emit ultraviolet light to irradiate the corresponding adhesive components, causing them to lose their adhesiveness. The structure is simple and reliable.

[0011] In one alternative embodiment, the first and / or second degumming element is a heating element.

[0012] Beneficial effects: After the first and second de-adhesive components generate heat and transfer it to the corresponding adhesive components, the temperature of the adhesive components rises while their own stability deteriorates and they lose their adhesiveness. At this point, the cover and battery can be easily removed. The structure is simple and reliable.

[0013] In one alternative embodiment, the first adhesive release element is detachably connected to the connecting structure, and / or the second adhesive release element is detachably connected to the connecting structure.

[0014] Beneficial effects: The adhesive release component in this connection type is easy to disassemble from the connection structure, thus making it easier and faster to replace the first adhesive unit and the second adhesive unit, effectively improving the ease of operation.

[0015] In one alternative implementation, the connection structure is a connector that passes through the side wall of the machine body.

[0016] Beneficial effects: This type of connection structure has little impact on the structural strength and sealing performance of the body sidewalls. The structure is simple, reliable, and easy to manufacture.

[0017] In one optional embodiment, the connecting structure includes a first connecting portion, a second connecting portion, and a third connecting portion. The first connecting portion is connected to one end of the first adhesive release member and the second adhesive release member, respectively. The second connecting portion is connected to the other end of the first adhesive release member, and the third connecting portion is connected to the other end of the second adhesive release member.

[0018] Beneficial effects: This type of connection structure allows the external power supply to be connected separately to the first or second adhesive release component, and the cover can be removed separately without removing the battery as needed, which can effectively improve the flexibility of disassembly.

[0019] In one alternative embodiment, a slot is provided on the side wall of the body, and the connecting structure passes through the bottom surface of the slot.

[0020] Beneficial effects: The slot can protect the connection structure while also serving as a guide structure, facilitating the entry of external power into the slot and its connection with the connection structure.

[0021] In one alternative embodiment, the fuselage assembly further includes an electrical connection unit having a plug end and a connection end, the plug end being detachably inserted into a slot, and the connection end being adapted to be connected to an external power source. The electrical connection unit has a first connection state connecting a first connection portion, an external power source, and a second connection portion, and a second connection state connecting the first connection portion, the external power source, and a third connection portion.

[0022] Beneficial effects: The electrical connection unit can easily and flexibly disable the corresponding adhesive unit, which can improve the convenience of disassembly.

[0023] Secondly, the present invention also provides a terminal, which includes: the aforementioned body assembly and a battery, arranged in the accommodating space of the body assembly. Attached Figure Description

[0024] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is an exploded view of a fuselage component according to an embodiment of the present utility model;

[0026] Figure 2 for Figure 1 Enlarged schematic diagram of point A of the fuselage component shown;

[0027] Figure 3 for Figure 1 The diagram shown is an exploded view of the assembled fuselage components.

[0028] Figure 4 for Figure 1 A schematic diagram of the first bonding unit of the fuselage assembly shown;

[0029] Figure 5 for Figure 1 The diagram shows the wiring layout after the fuselage components are assembled and connected to an external power source.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Body; 101. Connecting structure; 1011. First connecting part; 1012. Second connecting part; 1013. Third connecting part; 102. Slot; 103. Magnetic component;

[0032] 2. First bonding unit; 201. First bonding component; 202. First adhesive release component; 3. Cover body;

[0033] 4. Second bonding unit; 5. Battery; 6. Electrical connection unit; 601. Power switch; 602. First switch; 603. Second switch; 7. External power supply; 8. Main board; 9. Bottom component. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] The following is combined Figures 1 to 5 The following describes embodiments of the present invention.

[0036] According to an embodiment of the present invention, in one aspect, a body assembly is provided, including: a body 1, a first adhesive unit 2, and a cover 3. A connection structure 101 for connecting to an external power source 7 is provided on one side of the body 1. The first adhesive unit 2 is bonded to the body 1 and includes a first adhesive component 201 and a first adhesive release component 202. The first adhesive component 201 is located on both sides of the first adhesive release component 202 and forms a first adhesive surface respectively. The first adhesive release component 202 is bonded to the wall surface of the body 1 through the first adhesive surface. The first adhesive release component 202 is connected to the connection structure 101. The first adhesive release component 202 is adapted to be connected to the external power source 7 through the connection structure 101 to form a first adhesive release circuit and reduce the adhesiveness of the first adhesive release component 202. The cover 3 and the body 1 enclose a space for installing components. The cover 3 is connected to the body 1 through the first adhesive unit.

[0037] In the body assembly of this embodiment, the body 1 is connected to the cover 3 through the first adhesive unit 2. The first adhesive release component 202 in the first adhesive unit 2 can be connected to the external power supply 7 through the connection structure 101. When the cover 3 needs to be removed, after connecting the external power supply 7 to the connection structure 101, the first adhesive release component 202 can quickly reduce the adhesiveness of the first adhesive component 201. At this time, the cover 3 can be easily removed without using external tools such as hot air guns or pry bars to act on the cover 3 or the body 1. This makes the removal process of the cover 3 fast, efficient and non-destructive, effectively solving the problem of the difficulty in removing the back cover of existing mobile phone products.

[0038] It should be noted that the first adhesive release component 202 will act on the first adhesive components 201 on both sides simultaneously. After the adhesiveness of the first adhesive components 201 on both sides is reduced, the first adhesive unit 2 can be removed as a whole component. When the cover 3 needs to be installed later, a new first adhesive unit 2 can be pasted and the first adhesive release component 202 can be connected to the connecting structure 101. This not only makes disassembly easy, but also makes the installation process simple and quick.

[0039] Furthermore, the assembly method of the first adhesive component 201 and the first adhesive release component 202 is not limited and can be... Figure 4 The first adhesive releaser 202 is sandwiched between the two layers of first adhesive 201 shown in the figure. Alternatively, the first adhesive 201 can be wrapped around the outside of the first adhesive releaser 202, as long as the first adhesive 201 is provided on both sides of the first adhesive releaser 202.

[0040] In one possible implementation, the body assembly further includes a second bonding unit 4, which includes a second adhesive component and a second adhesive release component. The second adhesive component is located on both sides of the second adhesive release component and forms a second adhesive surface, wherein one side of the second adhesive surface is used to connect with the battery 5, and the other side of the second adhesive surface is used to connect with the cover 3 or the body 1. The second adhesive release component is connected to the connecting structure 101 and is adapted to connect with the external power supply 7 through the connecting structure 101 to form a second adhesive release circuit. When the battery 5 needs to be removed, the adhesiveness of the second adhesive component can be reduced by the second adhesive release component, so that the battery 5 can be easily and quickly removed for maintenance and replacement. This reduces the need to use additional tools to act on the battery 5 and avoids damage to the battery 5 and accidents.

[0041] Specifically, the fixed position of the battery 5 is not limited. The second adhesive unit 4 can be laid in the battery compartment of the body 1, and the battery 5 is fixed in the battery compartment. Alternatively, the second adhesive unit 4 can be laid in the cover 3, and the battery 5 is fixed in the cover 3. The setting form can be flexibly selected according to the requirements.

[0042] The assembly form of the second adhesive component and the second de-adhesive component is not limited and can be [as opposed to / from] [other components]. Figure 4The first adhesive unit 2 shown in the figure has two layers of second adhesive members sandwiched in the middle, and the second adhesive member can also be wrapped around the outside of the second adhesive member, as long as the second adhesive member is provided on both sides of the second adhesive member.

[0043] In one possible implementation, the first adhesive releaser 202 and / or the second adhesive releaser are light-emitting elements. The first adhesive releaser 202 and the second adhesive releaser emit ultraviolet light to irradiate the corresponding adhesive, thereby causing it to lose its adhesiveness. The structure is simple and reliable.

[0044] In one possible implementation, the first adhesive release element 202 and / or the second adhesive release element are heating elements. After the first adhesive release element 202 and the second adhesive release element generate heat and transfer the heat to the corresponding adhesive element, the temperature of the adhesive element rises while its own stability deteriorates and it loses its adhesiveness. At this time, the cover 3 and the battery 5 can be easily removed. The structure is simple and reliable.

[0045] It should be noted that there is no limitation on the specific types of the first adhesive 201 and the second adhesive; existing commonly used adhesive types can be referenced.

[0046] Preferably, the first adhesive 201 and the second adhesive are pressure-sensitive adhesives.

[0047] In one possible implementation, the first adhesive releaser 202 is detachably connected to the connecting structure 101, and / or the second adhesive releaser is detachably connected to the connecting structure 101. When the adhesiveness of the first adhesive releaser 201 and the second adhesive releaser decreases and it is necessary to re-adhere the cover 3 and the battery 5, the adhesive releaser in this connection form is easy to disassemble from the connecting structure 101, thus making it easier and faster to replace the first adhesive unit 2 and the second adhesive unit 4, effectively improving the ease of operation.

[0048] Specifically, there are no restrictions on the detachable connection method. It can be by gluing, by pressing the corresponding adhesive release component and the connection structure 101 together with the insulating component, or by connecting the two with fasteners such as positioning pins and bolts. The choice is flexible.

[0049] In one possible implementation, the connecting structure 101 is a connector that passes through the side wall of the body 1. This type of connecting structure 101 has little impact on the structural strength and sealing performance of the side wall of the body 1. The structure is simple and reliable and easy to process and manufacture.

[0050] It is understood that, as an alternative implementation, the connecting structure 101 may also be a through hole provided on the side wall of the body 1, with the first adhesive release member 202 and the second adhesive release member respectively provided in the through hole.

[0051] Specifically, there are no restrictions on the form and quantity of the connectors; they can be a single connector or multiple connectors spaced apart, allowing for flexible selection.

[0052] In one possible implementation, the connection structure 101 includes a first connection portion 1011, a second connection portion 1012, and a third connection portion 1013. The first connection portion 1011 is connected to one end of the first adhesive release member 202 and the second adhesive release member, respectively. The second connection portion 1012 is connected to the other end of the first adhesive release member 202, and the third connection portion 1013 is connected to the other end of the second adhesive release member. This type of connection structure 101 can connect the external power supply 7 to the first adhesive release member 202 or the second adhesive release member separately. The cover 3 can be disassembled separately without removing the battery 5 as needed, which can effectively improve the disassembly flexibility.

[0053] Specifically, when it is not necessary to replace the battery 5 but it is necessary to inspect the other internal parts of the body 1 separately, the cover 3 can be removed separately by connecting the first connecting part 1011 and the second connecting part 1012 to the external power supply 7. During installation, only the first adhesive unit 2 needs to be replaced.

[0054] In one possible implementation, such as Figure 2 As shown, a slot 102 is provided on the side wall of the body 1, and a connecting structure 101 passes through the bottom surface of the slot 102. The slot 102 can protect the connecting structure 101 while serving as a guiding structure, making it easy for the external power supply 7 to enter the slot 102 and connect with the connecting structure 101.

[0055] Specifically, such as Figure 2 As shown, there is one slot 102, and the first connecting part 1011, the second connecting part 1012 and the third connecting part 1013 are spaced apart on the bottom surface of the slot 102.

[0056] It is understood that, as an alternative implementation, the number of slots 102 can also be multiple, with the first connecting part 1011, the second connecting part 1012 and the third connecting part 1013 respectively disposed in the corresponding slots 102.

[0057] In one possible implementation, the body assembly further includes an electrical connection unit 6. The electrical connection unit 6 has a plug-in end and a connection end. The plug-in end is detachably inserted into the slot 102, and the connection end is adapted to connect to an external power source 7. The electrical connection unit 6 has a first connection state connecting the first connection part 1011, the external power source 7, and the second connection part 1012, and a second connection state connecting the first connection part 1011, the external power source 7, and the third connection part 1013. The first connection state corresponds to the first adhesive release component 202 performing adhesive release, i.e., the disassembly process of the cover 3. The second connection state corresponds to the second adhesive release component performing adhesive release, i.e., the disassembly process of the battery 5. This type of electrical connection unit 6, due to the first connection state and the second connection... Each state is a connection state that can exist independently. Therefore, the electrical connection unit 6 can be flexibly selected as one of the two connection states, or simultaneously in both connection states. Users can more flexibly control the adhesiveness of the first adhesive 201 and the second adhesive according to their disassembly needs of the cover 3 and the battery 5. Without disassembling the cover 3 and the battery 5 at the same time and causing the first adhesive 201 and the second adhesive to fail simultaneously, one of the corresponding adhesives can be disabled individually. After the disassembly and maintenance work is completed, only the corresponding adhesive needs to be replaced. This improves the convenience of disassembly and avoids the material waste caused by replacing two adhesive units at the same time each time disassembly is required.

[0058] Specifically, the electrical connection unit 6 includes a power switch 601, a first switch 602, and a second switch 603. An external power supply 7 is connected to the first switch 602 and the second switch 603 through the power switch 601. The first switch 602 is connected to the second connection part 1012, and the second switch 603 is connected to the third connection part 1013. The first connection part 1011 is directly connected to the power switch 601. Only when the power switch 601 is connected can the first switch 602 and the second switch 603 perform the function of switching the corresponding control circuit on and off, which can effectively improve the safety of the control process and avoid accidental operation.

[0059] Furthermore, in both the first and second connection states, the current flowing through the circuit is direct current.

[0060] In addition, such as Figure 2 As shown, a magnetic component 103 is also provided at the bottom of the slot 102, and a mating component is provided on the plug end of the electrical connection unit 6 corresponding to the magnetic component 103 to improve the reliability of the plug end after insertion.

[0061] It should be noted that the positions of the magnetic component 103 and the mating component can be interchanged.

[0062] According to an embodiment of the present invention, another aspect provides a terminal comprising: the aforementioned body assembly and a battery 5, wherein the battery 5 is disposed in the accommodating space of the body assembly.

[0063] In one possible implementation, the terminal also includes a motherboard 8 and a bottom component 9 disposed in the receiving space.

[0064] The bottom component 9 includes a charging pad and an earpiece.

[0065] Specifically, the motherboard 8 is used to implement the terminal system and functions, the charging board is used to charge the battery 5, and the earpiece is used to receive sound signals.

[0066] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A fuselage component, characterized in that, include: The body (1) has a connection structure (101) on one side for connecting to an external power source (7); The first adhesive unit (2) is bonded to the body (1) and includes a first adhesive component (201) and a first adhesive release component (202). The first adhesive component (201) is located on both sides of the first adhesive release component (202) and forms a first adhesive surface respectively. The first adhesive release component (202) is bonded to the wall surface of the body (1) through the first adhesive surface. The first adhesive release component (202) is connected to the connection structure (101). The first adhesive release component (202) is adapted to be connected to an external power source (7) through the connection structure (101) to form a first adhesive release circuit and reduce the stickiness of the first adhesive release component (202). The cover (3) and the body (1) together form a space for accommodating the parts. The cover (3) is connected to the body (1) through the first adhesive unit (2).

2. The fuselage assembly according to claim 1, characterized in that, The body assembly further includes a second bonding unit (4), which includes a second bonding member and a second adhesive release member. The second bonding member is located on both sides of the second adhesive release member and forms a second bonding surface, wherein one side of the second bonding surface is used to connect with the battery (5), and the other side of the second bonding surface is used to connect with the cover (3) or the body (1). The second adhesive release member is connected to the connection structure (101), and the second adhesive release member is adapted to connect with an external power source (7) through the connection structure (101) to form a second adhesive release circuit.

3. The fuselage assembly according to claim 2, characterized in that, The first adhesive release element (202) and / or the second adhesive release element are light-emitting elements.

4. The fuselage assembly according to claim 2, characterized in that, The first de-adhesion component (202) and / or the second de-adhesion component are heating components.

5. The fuselage assembly according to any one of claims 2 to 4, characterized in that, The first adhesive release component (202) is detachably connected to the connecting structure (101), and / or the second adhesive release component is detachably connected to the connecting structure (101).

6. The fuselage assembly according to any one of claims 2 to 4, characterized in that, The connecting structure (101) is a connector that passes through the side wall of the body (1).

7. The fuselage assembly according to claim 6, characterized in that, The connection structure (101) includes a first connection part (1011), a second connection part (1012), and a third connection part (1013). The first connection part (1011) is connected to one end of the first adhesive release member (202) and the second adhesive release member, respectively. The second connection part (1012) is connected to the other end of the first adhesive release member (202), and the third connection part (1013) is connected to the other end of the second adhesive release member.

8. The fuselage assembly according to claim 7, characterized in that, The body (1) has a slot (102) on its side wall, and the connecting structure (101) passes through the bottom surface of the slot (102).

9. The fuselage assembly according to claim 8, characterized in that, The body assembly also includes an electrical connection unit (6), which has a plug end and a connection end. The plug end is detachably inserted into the slot (102), and the connection end is adapted to be connected to an external power source (7). The electrical connection unit (6) has a first connection state connecting the first connection part (1011), the external power source (7), and the second connection part (1012), and a second connection state connecting the first connection part (1011), the external power source (7), and the third connection part (1013).

10. A terminal, characterized in that, include: The fuselage assembly according to any one of claims 1 to 9; The battery (5) is arranged in the housing space of the fuselage assembly.