Double faced adhesive tape suitable for quick disassembly of mobile phone battery
By using a double-sided adhesive structure with a serpentine channel and graphite heat sink between the phone battery and the back cover, combined with a quick-release design of hot melt adhesive, the problems of looseness and poor heat dissipation in traditional connection methods are solved, achieving stable connection and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional snap-on connections are prone to wear and loosening, and ordinary glue or double-sided tape connections are prone to detachment, causing the phone case to separate from the battery, affecting safety and heat dissipation. The accumulation of battery heat affects the phone's performance and lifespan.
Design a double-sided adhesive for mobile phone batteries, using a serpentine channel and graphite heat sink structure, combined with a quick-release design of hot melt adhesive. The battery and back cover can be quickly separated by the heating failure of the hot melt adhesive, and the serpentine channel increases the contact area and the graphite heat sink improves the heat dissipation efficiency.
This design achieves a stable connection between the phone battery and the back cover, preventing loosening and detachment, enhancing structural stability and heat dissipation performance, and improving the overall safety and lifespan of the phone.
Smart Images

Figure CN224054286U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of gluing device, in particular to a double -sided adhesive tape suitable for mobile phone battery quick disassembly. BACKGROUND
[0002] With the development of science and technology, mobile phone has become people's indispensable communication tool in daily life, in the use process, the connection mode of mobile phone back cover and mobile phone battery has many drawbacks, the traditional buckle type connection, although it is convenient to install, but long -term use easy to loosen due to wear and tear, affect the overall structural stability of mobile phone, when facing the heat generated by the work of mobile phone battery, easy to appear bonding failure, delamination and other problems, delamination not only will lead to the separation of mobile phone shell and battery, affect normal use, and the material produced by delamination may also cause short circuit and other serious safety hazards if contacting battery electrode, in addition, the existing connection mode performs poorly in heat dissipation, and the accumulation of battery heat affects its performance and life, and further affects the overall performance of mobile phone.
[0003] Therefore, it is necessary to provide a double -sided adhesive tape suitable for mobile phone battery quick disassembly to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a double -sided adhesive tape suitable for mobile phone battery quick disassembly to solve the problems of the traditional buckle type connection, although it is convenient to install, but long -term use easy to loosen due to wear and tear, affect the overall structural stability of mobile phone, when facing the heat generated by the work of mobile phone battery, easy to appear bonding failure, delamination and other problems, delamination not only will lead to the separation of mobile phone shell and battery, affect normal use, and the material produced by delamination may also cause short circuit and other serious safety hazards if contacting battery electrode, and the existing connection mode performs poorly in heat dissipation, and the accumulation of battery heat affects its performance and life, and further affects the overall performance of mobile phone.
[0005] To achieve the above object, the utility model provides the following technical scheme: a double -sided adhesive tape suitable for mobile phone battery quick disassembly, including mobile phone back cover, the upper layer board is equipped below the mobile phone back cover, the lower layer board is installed on the lower surface of the upper layer board, and the mobile phone battery is equipped below the lower layer board;
[0006] The upper layer board is provided with an upper serpentine through groove near the front position, the upper layer board is provided with a recess near the rear position, the recess is three, and is evenly distributed on the upper layer board, and the recess is provided with an inclined surface;
[0007] The front sealing plate is provided with a lower serpentine through slot in the rear, a first sealing plate is installed in the rear of the lower serpentine through slot, a second sealing plate is installed in the rear of the first sealing plate, and a rear sealing plate is installed in the rear of the second sealing plate.
[0008] The front sealing plate and the first sealing plate are provided with a glue injection cavity.
[0009] Preferably, the second sealing plate and the rear sealing plate are provided with a cavity, and a buffer block is installed in the cavity.
[0010] Preferably, the first sealing plate and the second sealing plate are provided with a clamping block cavity.
[0011] Preferably, the front surface of the mobile phone back cover is provided with three buckles which are equidistantly and uniformly distributed on the front surface of the mobile phone back cover, a wedge-shaped clamping block is installed in the rear of the mobile phone back cover, the wedge-shaped clamping block corresponds to the groove and is clamped in the groove, the wedge-shaped clamping block is located in the clamping block cavity, the wedge-shaped clamping block is provided with three clamping blocks which correspond to the buckles in the horizontal position, and a butt joint strip is installed in the positions close to the two sides of the mobile phone back cover.
[0012] Preferably, the upper layer plate and the lower layer plate are provided with a butt joint groove, and the butt joint strip is located in the butt joint groove and can slide horizontally.
[0013] Preferably, the upper serpentine through slot and the lower serpentine through slot are provided with graphite heat dissipation fins.
[0014] The technical effects and advantages of the present application are as follows:
[0015] 1. The front sealing plate, the first sealing plate and the glue injection cavity provided in the present application can firmly connect the mobile phone battery and the mobile phone back cover together in the use process by injecting hot melt glue into the glue injection cavity.
[0016] 2、The upper serpentine through groove, the lower serpentine through groove and the graphite heat sink are provided in the utility model, in the use process, the design of the serpentine increases the contact area with the mobile phone back cover and the mobile phone battery, when filling hot melt adhesive, the hot melt adhesive can better fill the small gap, forms the more compact contact, and the mobile phone back cover and the mobile phone battery are not easy to separate due to slight collision, falling and other conditions in daily use, improves the overall structural stability of the mobile phone, in addition, the graphite heat sink arranged on the serpentine through groove places multiple groups of graphite heat sinks in the limited space, integrates the heat dissipation demand into the overall structure, solves the problem that the existing connection mode performs poorly in heat dissipation, and the battery heat accumulation affects its performance and service life, and further affects the overall performance of the mobile phone. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is an overall structure schematic view of the double-sided adhesive tape suitable for quick disassembly of the mobile phone battery of the utility model;
[0018] Figure 2 It is a split view of the double-sided adhesive tape suitable for quick disassembly of the mobile phone battery of the utility model;
[0019] Figure 3 It is a mobile phone back cover bottom view of the double-sided adhesive tape suitable for quick disassembly of the mobile phone battery of the utility model;
[0020] Figure 4 It is an upper layer board split view of the double-sided adhesive tape suitable for quick disassembly of the mobile phone battery of the utility model;
[0021] Figure 5 It is an upper layer board bottom view of the double-sided adhesive tape suitable for quick disassembly of the mobile phone battery of the utility model;
[0022] In the drawing: 1, mobile phone back cover;2, upper layer board;3, mobile phone battery;4, butt joint strip;5, buckle;6, recess;7, butt joint groove;8, wedge-shaped clamping block;9, upper serpentine through groove;10, lower serpentine through groove;11, lower layer board;12, front sealing plate;13, No. 1 sealing plate;14, No. 2 sealing plate;15, rear sealing plate;16, buffer block;17, clamping block cavity;18, inclined plane;19, graphite heat sink;20, glue injection cavity. DETAILED DESCRIPTION
[0023] The utility model provides a kind of double-sided adhesive tape suitable for quick disassembly of mobile phone battery as shown in Figures 1-5 The utility model provides a kind of double-sided adhesive tape suitable for quick disassembly of mobile phone battery as shown in
[0024] The upper layer plate 2 is provided with an upper serpentine through groove 9 near the front position, and is provided with three recesses 6 near the rear position, which are evenly and equidistantly distributed on the upper layer plate 2, and is provided with an inclined surface 18 on the recess 6, which provides guidance for the insertion and removal of the wedge-shaped clamping block 8, and makes the clamping operation more smooth.
[0025] The front sealing plate 12 is provided with a lower serpentine through groove 10 at the rear, and is provided with a first sealing plate 13 at the rear, and is provided with a second sealing plate 14 at the rear, and is provided with a rear sealing plate 15 at the rear, which can prevent dust, water vapor and the like from entering the battery area, protect the battery from the influence of the external environment, prolong the service life of the battery, and ensure that the battery works in a relatively stable and clean environment.
[0026] The front sealing plate 12 and the first sealing plate 13 form a glue injection cavity 20, and in normal use, the hot melt glue in the glue injection cavity 20 can make the connection between the mobile phone battery 3 and the mobile phone back cover 1 more firm, and ensure the integrity of the mobile phone, and when the battery needs to be repaired or replaced, the hot melt glue can be heated to lose adhesion to realize the disassembly of the mobile phone battery 3, and after the repair is completed, the hot melt glue is reheated, and the mobile phone back cover 1 is adhered to the mobile phone motor 3, achieving the effect of repeated use.
[0027] Further, the second sealing plate 14 and the rear sealing plate 15 form a cavity, and the cavity is provided with a buffer block 16, which can absorb and disperse energy, avoid the battery directly bearing excessive impact force, reduce the risk of damage to the mobile phone battery 3, enhance the impact resistance of the mobile phone in daily use, and improve the safety.
[0028] Further, the first sealing plate 13 and the second sealing plate 14 form a clamping block cavity 17.
[0029] Further, the mobile phone back cover 1 is provided with a buckle 5 on the front surface, and the buckle 5 is provided with three buckles which are equidistantly and evenly distributed on the front surface of the mobile phone back cover 1, and the mobile phone back cover 1 is provided with a wedge-shaped clamping block 8 near the rear position inside, and the wedge-shaped clamping block 8 corresponds to the recess 6 and is clamped in the recess 6, and the wedge-shaped clamping block 8 is located in the clamping block cavity 17, and the wedge-shaped clamping block 8 is provided with three, and the horizontal positions correspond to the buckle 5 respectively, and the mobile phone back cover 1 is provided with a butt joint strip 4 near the two side positions inside.
[0030] Further, the upper layer plate 2 and the lower layer plate 11 are provided with a butt joint groove 7, and the butt joint strip 4 is located in the butt joint groove 7 and can slide horizontally.
[0031] Further, the upper and lower serpentine through grooves 9 and 10 are provided with graphite heat sinks 19. The serpentine graphite heat sinks 19 are arranged in multiple groups in limited space, and the heat dissipation requirement is integrated into the overall structure. The special crystal structure of graphite (which is a layered structure) has a very high heat conduction efficiency in the plane, effectively improving the heat dissipation efficiency.
[0032] In use, the hot melt adhesive is injected into the glue injection cavity 20 to firmly connect the mobile phone battery 3 and the mobile phone back cover 1 together. When disassembly is needed, only the hot air gun is used against the mobile phone back cover 1. When the temperature reaches 50 degrees Celsius, the hot melt adhesive loses its adhesive effect. At this time, the mobile phone back cover 1 is pushed, and the wedge-shaped clamping block 8 and the recess 6 are clamped together to achieve the effect of quick disassembly. The traditional buckle connection is convenient to install, but it is easy to loosen due to wear after long-term use, affecting the overall structural stability of the mobile phone. When using ordinary glue or double-sided tape connection, the heat generated by the mobile phone battery during operation is easy to cause adhesion failure, delamination and other problems. During use, the serpentine design increases the contact area with the mobile phone back cover 1 and the mobile phone battery 3. After filling the hot melt adhesive, the hot melt adhesive can better fill the small gaps and form a more intimate contact, so that the mobile phone back cover 1 and the mobile phone battery 3 are not easily separated due to slight impact, falling and other situations during daily use, improving the overall structural stability of the mobile phone. In addition, the graphite heat sinks 19 arranged in the upper and lower serpentine through grooves 9 and 10 are arranged in multiple groups in limited space, and the heat dissipation requirement is integrated into the overall structure, solving the problem that the existing connection method performs poorly in heat dissipation, and the battery heat accumulation affects its performance and service life, and further affects the overall performance of the mobile phone.
Claims
1. A double-sided adhesive tape suitable for quick disassembly of a mobile phone battery, comprising a mobile phone back cover (1), characterized in that: The mobile phone back cover (1) is provided with an upper layer plate (2) below, the lower surface of the upper layer plate (2) is provided with a lower layer plate (11), and the mobile phone battery (3) is arranged below the lower layer plate (11); The upper layer plate (2) is provided with an upper serpentine through slot (9) near the front position, and is provided with three recesses (6) near the rear position, which are evenly distributed on the upper layer plate (2), and the recesses (6) are provided with inclined surfaces (18); The lower layer plate (11) is provided with a front sealing plate (12) at the front end position, the front sealing plate (12) is provided with a lower serpentine through slot (10) at the rear, the lower serpentine through slot (10) is provided with a first sealing plate (13) at the rear, the first sealing plate (13) is provided with a second sealing plate (14) at the rear, and the second sealing plate (14) is provided with a rear sealing plate (15) at the rear. The front sealing plate (12) and the first sealing plate (13) form a glue injection cavity (20) therebetween.
2. The double sided tape for quick disassembly of a mobile phone battery according to claim 1, wherein: The second sealing plate (14) and the rear sealing plate (15) form a cavity therebetween, and the cavity is provided with a buffer block (16).
3. The double sided tape as claimed in claim 2, wherein: The first sealing plate (13) and the second sealing plate (14) form a clamping block cavity (17) therebetween.
4. The double sided tape for quick disassembly of a mobile phone battery according to claim 3, wherein: The mobile phone back cover (1) is provided with a buckle (5) on the front surface, the buckle (5) has three, and is evenly distributed on the front surface of the mobile phone back cover (1), the mobile phone back cover (1) is provided with a wedge-shaped clamping block (8) near the rear position inside, the wedge-shaped clamping block (8) corresponds to the recess (6) and is clamped in the recess (6), the wedge-shaped clamping block (8) is located in the clamping block cavity (17), the wedge-shaped clamping block (8) is provided with three, and the horizontal positions correspond to the buckle (5) respectively, the mobile phone back cover (1) is provided with a butt joint strip (4) near the two side positions inside.
5. The double sided tape as claimed in claim 4, wherein: The upper layer plate (2) and the lower layer plate (11) are provided with a butt joint groove (7) therebetween, and the butt joint strip (4) is located in the butt joint groove (7) and can slide horizontally.
6. The double sided tape for quick disassembly of a mobile phone battery according to claim 5, wherein: The upper serpentine through slot (9) and the lower serpentine through slot (10) are provided with graphite heat dissipation fins (19) thereon.