Mobile phone

By setting a barrier wall to fix the battery in the second assembly area of ​​the metal bracket of the mobile phone, and combining the hollow groove and heat dissipation tube design, the problem of easy movement of the battery module of the high-voltage mobile phone is solved, and the structural stability and heat dissipation performance of the mobile phone are improved.

CN223024440UActive Publication Date: 2025-06-24OBLUE COMM TECH(SHENZHEN) CO LTD
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Patent Information

Application Number
CN202422096543.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-24
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The battery modules of existing high-voltage mobile phones are relatively heavy and are prone to rush when impacted by external forces.

Method used

A mobile phone is designed, using a metal bracket, and a barrier wall is provided around both sides of the second assembly area to fix the first and second cells, and to optimize heat dissipation through hollow grooves and heat dissipation pipes.

Benefits of technology

By optimizing the battery's fixing method and heat dissipation structure, the problem of battery squirting when external force impacts is avoided, and the structural stability and heat dissipation performance of the mobile phone are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mobile phone structures, aims to solve the technical problem that an existing mobile phone battery is not stable enough, and provides a mobile phone, the mobile phone comprises a metal support, a first battery cell and a second battery cell, the metal support comprises a first assembling area and a second assembling area, the first assembling area is used for assembling a circuit module, and the second assembling area is used for assembling a circuit module. Blocking walls are arranged on the peripheries of the surfaces of the two sides of the second assembling area. The first battery cell is assembled on the first surface side of the second assembly area and is positioned and enclosed through the retaining wall; and the second battery cell is assembled on the second surface side of the second assembly area and is positioned and enclosed through the retaining wall. According to the mobile phone provided by the invention, the retaining walls are arranged around the surfaces of the two sides of the second assembly area of the metal bracket, so that the fixation of the first battery cell and the second battery cell in the mobile phone is optimized, and the technical problem that a battery is easy to move in the prior art is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mobile phones, in particular to a mobile phone with a stable structure and good heat dissipation performance. Background Art

[0002] With the acceleration of the technological innovation of electronic products, mobile phones have become an essential communication tool for people. People's requirements for mobile phones are getting higher and higher. Mobile phones are no longer just electronic devices for communication purposes, but multimedia mobile phones integrating functions such as music, video, photography, and Internet access. With the continuous development of the mobile phone industry, the performance of mobile phones is also becoming more and more powerful, especially the resolution and size of the processor and the screen are constantly improving.

[0003] In currently commonly used mobile phones with large battery capacity, the battery module is relatively heavy and is prone to displacement when subjected to external impact. Summary of the Utility Model

[0004] The utility model provides a mobile phone to solve the technical problem that the battery module in the prior art is relatively heavy and is prone to displacement when subjected to external impact.

[0005] To solve the above technical problem, a technical solution adopted by this application is: to provide a mobile phone, the mobile phone includes:

[0006] A metal bracket, the metal bracket includes a first assembly area and a second assembly area, the first assembly area is used for assembling a circuit module, and retaining walls are provided around both side surfaces of the second assembly area;

[0007] A first battery cell, assembled on the first surface side of the second assembly area and positioned and surrounded by the retaining wall;

[0008] A second battery cell, assembled on the second surface side of the second assembly area and positioned and surrounded by the retaining wall.

[0009] Preferably, the mobile phone further includes a third battery cell, and the third battery cell is disposed in alignment and in contact with the outer surface of the first battery cell.

[0010] Preferably, the mobile phone further includes a fourth battery cell, and the fourth battery cell is disposed in alignment and in contact with the outer surface of the second battery cell.

[0011] Preferably, the first assembly area and the second assembly area are provided with hollow grooves, and the mobile phone further includes a heat dissipation pipe;

[0012] The hollow groove includes a first embedding groove provided in the first assembly area, and the heat dissipation pipe includes a first heat pipe embedded in the first embedding groove;

[0013] The hollow groove includes a second embedding groove provided in the second assembly area, and the heat dissipation pipe includes a second heat pipe embedded in the second embedding groove;

[0014] The first heat pipe and the second heat pipe are both flat.

[0015] Preferably, the number of the second embedding grooves is one, two or more. When the number of the second embedding grooves is two or more, the second embedding grooves are straight grooves, oblique grooves or arc-shaped grooves.

[0016] Preferably, the mobile phone further comprises a heat sink, and the heat sink thermally connects the first heat pipe and the second heat pipe.

[0017] Preferably, a third assembly area is further provided in the first assembly area, and the heat dissipation block is embedded and assembled in the third assembly area.

[0018] Preferably, the mobile phone further comprises a heat-conducting copper foil, which is attached to both side surfaces of the heat dissipation pipe and connected to the metal bracket for heat conduction.

[0019] Preferably, the mobile phone further comprises spacers, and the spacers are arranged on both side surfaces of the second heat pipe.

[0020] Preferably, a plurality of connection seats are provided around the metal bracket, and the connection seats are used to be fixed to the outer frame bracket of the mobile phone.

[0021] The beneficial effect of the utility model is that, different from the prior art, the mobile phone provided in the present application optimizes the fixation of the first battery cell and the second battery cell in the mobile phone by providing retaining walls around the two side surfaces of the second assembly area of ​​the metal bracket, thereby avoiding the technical problem of easy movement of the battery in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution of the present application, the drawings required for use in the description of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0023] Figure 1 This is a three-dimensional structural diagram of the mobile phone provided by the utility model without the shell and the circuit module;

[0024] Figure 2 is Figure 1 A schematic diagram of further removing the battery module based on the above;

[0025] Figure 3 is Figure 2 A schematic diagram of further removing the heat dissipation module on the basis of FIG.

[0026] Figure 4 is Figure 2 a schematic diagram of the heat dissipation module shown in

[0027] Figure 5 is Figure 1 an exploded structural schematic diagram of

[0028] Description of figure labels: 100, metal bracket; 101, fixing base; 110, first assembly area; 111, first groove; 120, second assembly area; 121, second groove; 130, third assembly area; 140, retaining wall; 200, heat dissipation block; 210, first heat pipe; 220, second heat pipe; 230, heat-conducting copper foil; 240, spacer; 310, first battery cell; 320, second battery cell; 330, third battery cell; 340, fourth battery cell;. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0030] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present application, then the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions such as "first" and "second" involved in the embodiments of the present application, then the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1 to 5, an embodiment of the present application provides a mobile phone, which includes a housing (not shown in the figure), a metal bracket 100 disposed inside the housing, and a heat dissipation pipe. The metal bracket 100 is used to assemble a circuit module (not shown in the figure) and a battery module and is provided with a hollowed-out groove. The heat dissipation pipe is embedded and assembled in the hollowed-out groove, and the heat dissipation pipe is used to absorb the heat of the circuit module and dissipate heat through the metal bracket 100. Among them, the metal bracket 100 can be integrally die-cast from aluminum alloy. For example, the metal bracket 100 can be integrally die-cast from aluminum-titanium alloy.

[0034] Specifically, the metal bracket 100 includes a first assembly area 110 and a second assembly area 120. The first assembly area 110 is used to assemble the circuit module, and the second assembly area 120 is used to assemble the battery module. Both the first assembly area 110 and the second assembly area 120 are provided with hollowed-out grooves. The first assembly area 110 is usually located at the upper part of the mobile phone, and the second assembly area 120 is usually located at the lower part of the mobile phone. The circuit module includes components with relatively large heat generation such as a main control chip and a camera.

[0035] As Figure 2 and Figure 3 shown, the hollowed-out groove includes a first embedding groove 111 provided in the first assembly area 110, the heat dissipation pipe includes a first heat pipe 210 embedded in the first embedding groove 111, the hollowed-out groove further includes a second embedding groove 121 provided in the second assembly area 120, and the heat dissipation pipe includes a second heat pipe 220 embedded in the second embedding groove 121. Among them, both the first heat pipe 210 and the second heat pipe 220 are flat.

[0036] The first embedding groove 111 is an arc-shaped groove or an inclined groove, which can be adjusted according to the specific heat source distribution of the circuit module. In the embodiment of the present application, the first heat pipe 210 is arc-shaped.

[0037] The second embedding groove 121 is one, two or more. When the second embedding groove 121 is two or more, the second embedding groove 121 is a straight groove, an inclined groove or an arc-shaped groove. The shape of the second heat pipe 220 corresponds to the shape of the second embedding groove 121. The second heat pipe 220 can extend and conduct the heat absorbed by the first heat pipe 210. That is, the heat of the circuit module in the upper part of the mobile phone can be conducted and dissipated downward as a whole through the first heat pipe 210 and the second heat pipe 220 in sequence, avoiding excessive heat concentration at the upper end part of the mobile phone.

[0038] Furthermore, the mobile phone further includes a heat dissipation block 200, and the heat dissipation block 200 thermally connects the first heat pipe 210 and the second heat pipe 220. At the same time, the heat dissipation block 200 has good heat conduction with the metal bracket 100.

[0039] Correspondingly, a third assembly area 130 is further provided in the first assembly area 110, and the heat sink 200 is embedded and assembled in the third assembly area 130. The heat sink 200 can conduct heat to the metal bracket 100 and the second heat pipe 220 well. At the same time, the second heat pipe 220 further conducts the heat to the lower area of the metal bracket 100, that is, the second assembly area 120, so as to make more effective use of the overall area of the metal bracket 100 for heat dissipation as a whole.

[0040] The mobile phone further includes a heat-conducting copper foil 230, and the heat-conducting copper foil 230 is attached to the upper and lower surfaces of the heat dissipation pipe and connected to the metal bracket 100 for heat conduction. Among them, the first heat pipe 210 and the heat-conducting copper foil 230 and the heat sink 200 can be connected by soldering, and the heat exchange efficiency is relatively high. The second heat pipe 220 and the heat-conducting copper foil 230 can be connected by soldering or heat-conducting glue.

[0041] In addition, the mobile phone further includes a spacer 240, and the spacer 240 is arranged on the two side surfaces of the second heat pipe 220, and the spacer 240 is used to appropriately block the heat transfer to the battery module.

[0042] In the embodiment of the present application, the first heat pipe 210 is connected to the first surface side of the heat sink 200, and the second heat pipe 220 is connected to the second surface side of the heat sink 200. The first surface side and the second surface side are two main surfaces of the heat sink 200 that face away from each other. The thickness of the heat sink 200 can exactly match the horizontal height difference between the first heat pipe 210 and the second heat pipe 220. The number of the first heat pipes 210 can be one, two or more, and the number of the second heat pipes 220 can also be one or more.

[0043] The embodiment of the present application further provides a mobile phone, which includes a metal bracket 100 and a heat dissipation pipe. The metal bracket 100 includes a first assembly area 110 and a second assembly area 120. The first assembly area 110 is used for assembling circuit modules, and the second assembly area 120 is used for assembling battery modules. The heat dissipation pipe is used to absorb the heat of the circuit modules and evenly distribute the heat to the first assembly area 110 and the second assembly area 120. The difference between this embodiment and the previous embodiment is that no hollow groove is provided, and the number and shape of the heat dissipation pipes are not specifically limited. After the first heat pipe 210 absorbs heat in the first assembly area 110, it can dissipate heat evenly through the first assembly area 110, and further conduct the heat to the lower end of the mobile phone through the connected second heat pipe 220 and dissipate heat evenly through the second assembly area 120.

[0044] Embodiment 2

[0045] Please refer to Figures 1 to 5 simultaneously. The embodiment of the present application further provides a mobile phone, which includes a housing (not shown in the figure), a metal bracket 100, a first battery cell 310, and a second battery cell 320 provided in the housing.

[0046] The metal bracket 100 includes a first assembly area 110 and a second assembly area 120. The first assembly area 110 is used for assembling a circuit module (not shown in the figure). On both sides of the second assembly area 120, there are retaining walls 140 around the surface. Preferably, the retaining walls 140 can be provided on all four sides. The retaining walls 140 can also be provided only on one side, two sides or three sides of the second assembly area 120. The metal bracket 100 can be integrally die-cast from aluminum alloy. For example, the metal bracket 100 can be integrally die-cast from aluminum-titanium alloy. There are a plurality of connecting seats 101 around the metal bracket 100, and the connecting seats 101 are used for fixing with the outer frame bracket of the mobile phone (not shown in the figure). The first battery cell 310 is assembled on the first surface side of the second assembly area 120 and is positioned and surrounded by the retaining wall 140. The second battery cell 320 is assembled on the second surface side of the second assembly area 120 and is positioned and surrounded by the retaining wall 140. The retaining wall 140 can surround the four sides of the first battery cell 310 and the second battery cell 320. The mobile phone provided by this application can be a large-capacity three-proof mobile phone, and its battery is larger and heavier than that of an ordinary smart phone, so the inertia is greater. By providing the retaining wall 140 in the second assembly area 120 of the integral metal bracket 100, the first battery cell 310 and the second battery cell 320 can be better fixed, and the battery is not easy to move in the mobile phone when the mobile phone drops or collides. In the prior art, the metal bracket 100 does not include the part of the second assembly area 120. In this application, the second assembly area 120 is added and the two side surfaces of the second assembly area 120 are used to fix the battery cells, greatly improving the structural reliability of the product.

[0047] Furthermore, the mobile phone further includes a third battery cell 330, and the third battery cell 330 is disposed in alignment and in contact with the outer surface of the first battery cell 310.

[0048] Furthermore, the mobile phone further includes a fourth battery cell 340, and the fourth battery cell 340 is disposed in alignment and in contact with the outer surface of the second battery cell 320.

[0049] The mobile phone of this application can be a dual-battery-cell, triple-battery-cell, quadruple-battery-cell, quintuple-battery-cell or sextuple-battery-cell, etc. The sizes of the battery cells can be the same or different. For example, when there are three battery cells, one battery cell on one side is thicker, while the two battery cells on the other side are thinner.

[0050] The first battery cell 310 and the second battery cell 320 can be fixed to the second assembly area 120 of the metal bracket 100 through back glue. The third battery cell 330 and the fourth battery cell 340 can be fixed to the first battery cell 310 and the second battery cell 320 respectively through back glue. The four battery cells can be further integrally encapsulated externally to be fixed through the metal bracket 100. Of course, in the embodiment of this application, the number of battery cells can be 3 and they are distributed in a stacked manner on both sides of the second assembly area 120.

[0051] In order to utilize the whole metal bracket 100 for heat dissipation, the first assembly area 110 and the second assembly area 120 are both provided with hollow slots. The mobile phone further includes a heat dissipation pipe. The hollow slot includes a first embedded slot 111 provided in the first assembly area 110, and the heat dissipation pipe includes a first heat pipe 210 embedded in the first embedded slot 111; the hollow slot includes a second embedded slot 121 provided in the second assembly area 120, and the heat dissipation pipe includes a second heat pipe 220 embedded in the first embedded slot 111. Both the first heat pipe 210 and the second heat pipe 220 are flat.

[0052] The second embedded slot 121 is one, two or more. When the second embedded slot 121 is two or more, the second embedded slot 121 is a straight slot, an inclined slot or an arc slot.

[0053] The mobile phone further includes a heat dissipation block 200, and the heat dissipation block 200 thermally connects the first heat pipe 210 and the second heat pipe 220. At the same time, the heat dissipation block 200 has good heat conduction with the metal bracket 100.

[0054] A third assembly area 130 is further provided in the first assembly area 110, and the heat dissipation block 200 is embedded and assembled in the third assembly area 130. The heat dissipation block 200 can conduct heat to the metal bracket 100 and the second heat pipe 220 better. At the same time, the second heat pipe 220 further conducts heat to the metal bracket 100, and then the whole area of the metal bracket 100 is used more effectively for heat dissipation. In particular, the second assembly area 120 of the metal bracket 100 is fully utilized, so that the heat at the upper part of the mobile phone can be evenly distributed to the lower part of the mobile phone.

[0055] The mobile phone further includes a heat-conducting copper foil 230. The heat-conducting copper foil 230 is attached to the two side surfaces of the heat dissipation pipe and connected to the metal bracket 100 for heat conduction. The heat dissipation block 200 can conduct heat to the metal bracket 100 and the second heat pipe 220 better. At the same time, the second heat pipe 220 further conducts heat to the metal bracket 100, and then the whole area of the metal bracket 100 is used more effectively for heat dissipation.

[0056] In addition, the mobile phone further includes a spacer 240, and the spacer 240 is arranged on the two side surfaces of the second heat pipe 220. The spacer 240 is used to appropriately block the heat transfer to the battery module.

[0057] In the embodiment of the present application, the first heat pipe 210 is connected to the first surface side of the heat dissipation block 200, and the second heat pipe 220 is connected to the second surface side of the heat dissipation block 200. The thickness of the heat dissipation block 200 can just match the horizontal height difference between the first heat pipe 210 and the second heat pipe 220.

[0058] In summary, those skilled in the art can easily understand that the present application provides a mobile phone that absorbs the heat of the circuit module through a heat dissipation tube and dissipates heat through the metal bracket 100, optimizing the heat dissipation inside the mobile phone. In particular, after the first heat pipe 210 absorbs the heat of the circuit module, the heat at the upper part of the mobile phone is conducted downward through the heat dissipation block 200 and the second heat pipe 220 and dissipated as a whole through the metal bracket 100, preferably avoiding the problem of excessive heat concentration at the upper part of the mobile phone. In addition, the present application provides a mobile phone with retaining walls 140 provided around the two side surfaces of the second assembly area 120 of the metal bracket 100, optimizing the fixation of the first battery cell 310 and the second battery cell 320 inside the mobile phone and avoiding the technical problem of the battery being prone to displacement in the prior art.

[0059] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A mobile phone, characterized in that: The mobile phone comprises: A metal bracket (100), the metal bracket (100) comprising a first assembly area (110) and a second assembly area (120), the first assembly area (110) being used to assemble a circuit module, and retaining walls (140) being provided around two side surfaces of the second assembly area (120); A first battery cell (310) is assembled on the first surface side of the second assembly area (120) and is positioned and enclosed by the barrier wall (140); The second battery cell (320) is assembled on the second surface side of the second assembly area (120) and is positioned and enclosed by the barrier wall (140).

2. The mobile phone according to claim 1, characterized in that: The mobile phone also includes a third battery core (330), and the third battery core (330) is arranged in alignment and in contact with the outer surface of the first battery core (310).

3. The mobile phone according to claim 1, characterized in that: The mobile phone also includes a fourth battery cell (340), and the fourth battery cell (340) is arranged in alignment and in contact with the outer surface of the second battery cell (320).

4. The mobile phone according to claim 1, characterized in that: The first assembly area (110) and the second assembly area (120) are provided with hollow grooves, and the mobile phone further comprises a heat dissipation pipe; The hollow groove comprises a first embedding groove (111) provided in the first assembly area (110), and the heat dissipation pipe comprises a first heat pipe (210) embedded in the first embedding groove (111); The hollow groove comprises a second embedding groove (121) provided in the second assembly area (120), and the heat dissipation pipe comprises a second heat pipe (220) embedded in the second embedding groove (121); The first heat pipe (210) and the second heat pipe (220) are both flat.

5. The mobile phone according to claim 4, characterized in that: The second embedding groove (121) is one, two or more. When the second embedding groove (121) is two or more, the second embedding groove (121) is a straight groove, an oblique groove or an arc groove.

6. The mobile phone according to claim 4, characterized in that: The mobile phone also includes a heat sink (200), and the heat sink (200) connects the first heat pipe (210) and the second heat pipe (220) in a heat-conducting manner.

7. The mobile phone according to claim 6, characterized in that: A third assembly area (130) is further provided in the first assembly area (110), and the heat dissipation block (200) is embedded and assembled in the third assembly area (130).

8. The mobile phone according to claim 4, characterized in that: The mobile phone further comprises a heat-conducting copper foil (230), wherein the heat-conducting copper foil (230) is attached to the two side surfaces of the heat dissipation pipe and connected to the metal bracket (100) for heat conduction.

9. The mobile phone according to claim 4, characterized in that: The mobile phone further comprises a spacer (240), and the spacer (240) is arranged on both side surfaces of the second heat pipe (220).

10. The mobile phone according to claim 1, characterized in that: A plurality of connection seats (101) are arranged around the metal bracket (100), and the connection seats (101) are used to be fixed to the outer frame bracket of the mobile phone.