Mobile phone shell rear cover with electric quantity display structure

Abstract

The utility model discloses a mobile phone shell rear cover with an electric quantity display structure, and belongs to the technical field of mobile phone accessories. The mobile phone shell rear cover is improved to solve the problems that a traditional mobile phone shell cannot display electric quantity, is poor in heat dissipation and cannot provide extra electric quantity. The long groove and the wire passing hole are formed in the rear cover body and matched with the heat conduction plate, the radiator with the chimney channel structure, the turbofan, the rechargeable battery, the back cover, the PCB and other components, and multiple functions are achieved. The two electric quantity indicating lamps can respectively display the electric quantity of the mobile phone and the electric quantity of the rechargeable battery; the radiator and the turbofan work cooperatively, and efficient heat dissipation is achieved through air convection; the rechargeable battery can supply power emergently; and the TYPE C charging port and the USB port facilitate charging and data transmission. The utility model effectively solves the pain point of the user, improves the use experience of the mobile phone, and has good practical value.

Description

Technical Field

[0001] This utility model relates to mobile phone cases, specifically to a back cover of a mobile phone case with a battery level display structure. Background Technology

[0002] With the rapid development of technology, smartphones have become increasingly powerful, expanding from basic communication and social networking to complex mobile office, high-definition entertainment, and convenient payment and other diverse fields.

[0003] However, behind this wealth of features lies a significant increase in phone battery consumption. Users often experience anxiety due to low battery levels while frequently using various applications, making the need for real-time and accurate battery monitoring increasingly urgent.

[0004] Traditional phone cases mostly offer only physical protection, such as shielding against everyday bumps and scratches. However, in today's world, such limited protection is far from meeting the diverse needs of users. They not only expect to have intuitive and convenient access to battery information but also crave extra power when the battery is low. Meanwhile, under prolonged high-load operation, such as playing demanding games or editing videos, phones generate significant heat from their internal components. Excessive heat can cause the processor to throttle, affecting overall phone performance and leading to lag and slow response. Over time, this can also cause irreversible damage to critical components like the battery and chips, severely shortening the phone's lifespan.

[0005] Although existing phone cases have tried to adopt some heat dissipation measures, such as adding heat sinks and thermal conductive silicone, the overall heat dissipation effect is still very limited.

[0006] In conclusion, developing a phone case back cover that integrates multiple functions such as power display, efficient heat dissipation, and power replenishment is of great practical significance in addressing the pain points users face when using mobile phones and improving the user experience. Utility Model Content

[0007] The purpose of this utility model is to provide a mobile phone case back cover with a power display structure to solve the problems mentioned in the background art, such as the inability to display power, poor heat dissipation, and inability to provide additional power.

[0008] To solve the above technical problems, the present invention is achieved through the following solution: The present invention provides a mobile phone case back cover with a power display structure, including a back cover body, wherein the back cover body has a long groove, and one end of the long groove is provided with a wire hole that penetrates to the inner surface of the back cover body.

[0009] The back cover of the phone case also includes:

[0010] A heat-conducting plate fixed to the back side of the rear cover body;

[0011] A radiator installed on the heat-conducting plate, the radiator having a structure consisting of multiple heat dissipation fins forming a chimney channel;

[0012] A turbine fan is fixed to the air guide mounting area of ​​the heat-conducting plate, and its air inlet faces the first end of the chimney channel.

[0013] A rechargeable battery is fixed to the heat-conducting plate;

[0014] The back cover is fixed to the heat-conducting plate and encapsulates the heat sink, the turbine fan and the rechargeable battery. The side of the back cover is provided with an air inlet facing the second end of the chimney channel and an air outlet facing the air outlet of the turbine fan. The back cover is also provided with an indicator light hole.

[0015] The PCB board is fixed in the inner groove of the back cover and has two power indicator lights. The two power indicator lights are adapted to the indicator light holes. The PCB board is also provided with quick-connect terminals. The quick-connect terminals are connected to flat cables. After passing through the long groove and the wire hole, the flat cables are connected to the power indicator terminal on the circuit board inside the mobile phone. The quick-connect terminals are connected to one of the power indicator lights through the circuit. The other power indicator light is used to indicate the power of the rechargeable battery.

[0016] Furthermore, the rear cover body is provided with a camera hole.

[0017] Furthermore, the heat-conducting plate is either an aluminum plate or a copper plate.

[0018] Furthermore, the radiator is either an aluminum radiator or a copper radiator.

[0019] Furthermore, the PCB board is electrically connected to the turbine fan and the rechargeable battery.

[0020] Furthermore, the back cover has a first side hole, a second side hole, and a button on the side away from the air inlet.

[0021] Correspondingly, the PCB board is provided with a TYPE C charging port that mates with the first side hole, a USB port that mates with the second side hole, and a power button that mates with the button.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. The battery display function of the back cover of this utility model mobile phone case: Through two battery indicator lights, users can intuitively understand the battery level of the mobile phone and the rechargeable battery at the same time, so as to keep track of the battery status in a timely manner and make reasonable arrangements for mobile phone use and charging.

[0024] 2. Heat dissipation function of the back cover of the mobile phone case of this utility model: The chimney channel structure of the heat sink, together with the turbine fan, utilizes the principle of air convection to quickly dissipate the heat generated by the mobile phone, effectively reducing the mobile phone temperature and improving the performance and service life of the mobile phone.

[0025] 3. Power supply function of the back cover of this utility model mobile phone case: The rechargeable battery can provide extra power to the mobile phone when the power is low, meeting the emergency needs of users when they are out and about. Attached Figure Description

[0026] Figure 1 This is an exploded view of the back cover of the mobile phone case of this utility model.

[0027] The following are labeled in the attached diagram: 1. Camera hole; 2. Back cover body; 3. Cable hole; 4. Long slot; 5. Heat sink; 6. Air guide mounting area; 7. Turbine fan; 8. TYPEC charging port; 9. Power button; 10. USB port; 11. Power indicator light; 12. PCB board; 13. Quick connector; 14. Air outlet; 15. Heat conduction plate; 16. Air inlet; 17. Back cover; 18. Indicator light hole; 19. Second side hole; 20. Button; 21. First side hole; 22. Rechargeable battery. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0030] Example 1: The specific structure of this utility model is as follows:

[0031] Please refer to the appendix. Figure 1 This utility model relates to a mobile phone case back cover with a power display structure. The mobile phone case back cover of this utility model is part of the mobile phone, and is not a protective case added to the back cover of the mobile phone.

[0032] The back cover of the mobile phone case includes a back cover body 2, and the back cover body 2 is provided with a camera hole 1, which is used to accommodate the mobile phone camera.

[0033] The back cover body 2 has a long groove 4, and one end of the long groove 4 is provided with a wire hole 3 that extends through to the inner surface of the back cover body 2.

[0034] The back cover of the phone case also includes:

[0035] A heat-conducting plate 15 is fixed to the back side of the rear cover body 2;

[0036] The radiator 5 is installed on the heat-conducting plate 15, and the radiator 5 is provided with a structure consisting of multiple heat dissipation fins forming a chimney channel.

[0037] The turbine fan 7 is fixed to the air guide mounting area 6 of the heat conduction plate 15, and its air inlet is directly facing the first end of the chimney channel.

[0038] The rechargeable battery 22 is fixed to the heat-conducting plate 15;

[0039] The back cover 17 is fixed to the heat conduction plate 15 and encapsulates the heat sink 5, the turbine fan 7 and the rechargeable battery 22. The side of the back cover 17 is provided with an air inlet 16 facing the second end of the chimney channel and an air outlet 14 facing the air outlet of the turbine fan 7. The back cover 17 is also provided with an indicator light hole 18.

[0040] The PCB board 12 is fixed in the inner groove of the back cover 17. It has two power indicator lights 11, which are adapted to the indicator light holes 18. The PCB board 12 is also provided with a quick connector 13. The quick connector 13 is connected to a flat cable. The flat cable passes through the long groove 4 and the wire hole 3 and is connected to the power indicator terminal on the circuit board inside the mobile phone. The quick connector 13 is connected to one of the power indicator lights 11 through a circuit.

[0041] This utility model ingeniously sets up two power indicator lights 11, one of which indicates the power level of the mobile phone battery, and the other power indicator light is used to indicate the power level of the rechargeable battery 22.

[0042] The heat-conducting plate 15 can be made of aluminum or copper. Since aluminum is cheaper than copper and has good thermal conductivity, aluminum is preferred as the heat-conducting plate 15.

[0043] The radiator 5 can be either an aluminum radiator or a copper radiator. Since aluminum plates are less expensive than copper plates and have better thermal conductivity, aluminum plates are preferred for the radiator 5.

[0044] The PCB board 12 electrically connects the turbine fan 7 and the rechargeable battery 22, enabling control of the turbine fan and management of the rechargeable battery's charging. The back cover 17 has a first side hole 21, a second side hole 19, and a button 20 on the side away from the air inlet 16. Correspondingly, the PCB board 12 has a Type-C charging port 8 that mates with the first side hole 21, a USB port 10 that mates with the second side hole 19, and a power switch 9 that mates with the button 20. The Type-C charging port 8 connects to an adapter for charging the rechargeable battery 22, and the power switch 9 is used to turn the turbine fan 7 on and off. The USB port 10 connects to a USB charging cable, enabling the rechargeable battery 22 to power other electronic devices or the device itself. Therefore, the PCB board 12 includes a charging and discharging circuit, which uses a commercially available charging and discharging circuit.

[0045] Example 2:

[0046] The following is the assembly process of the mobile phone case back cover of this utility model:

[0047] 1. Install the radiator on the heat-conducting plate, ensuring that the chimney channel structure formed by the heat dissipation fins is intact and secure.

[0048] 2. Fix the turbine fan to the air guide installation area of ​​the heat conduction plate, so that its air inlet is accurately aligned with the first end of the chimney passage.

[0049] 3. Secure the rechargeable battery to the heat-conducting plate.

[0050] 4. Install the PCB board in the inner groove of the back cover, ensuring that the two power indicator lights are aligned with the indicator light holes.

[0051] 5. Connect the quick-connect terminal to the flat cable, then pass the flat cable through the long slot and the wire hole in sequence, and connect it to the power indicator terminal on the circuit board inside the mobile phone.

[0052] 6. Secure the back cover to the heat-conducting plate, encapsulate the heat sink, turbine fan, and rechargeable battery, and ensure that the air inlet is aligned with the second end of the chimney channel and the air outlet is aligned with the turbine fan outlet.

[0053] 7. Assemble the back cover body and the back cover to complete the assembly of the entire phone case back cover.

[0054] Battery display: After the phone case back cover is installed on the phone, the quick-connect terminal connects to the battery indicator terminal on the circuit board inside the phone. The phone's battery information is transmitted to the PCB board through a flat cable, controlling one of the battery indicator lights to display the phone's battery level; the other battery indicator light displays the rechargeable battery level in real time. Users can intuitively obtain battery information through the indicator light hole on the back cover.

[0055] Cooling Operation: When the phone starts to heat up, the user can press the power button to activate the turbine fan on the PCB board. The turbine fan operates, drawing in air through the air intake vents. As the air passes through the chimney channel, it carries away the heat from the radiator and then exhausts it through the turbine fan outlet and vents, thus cooling the phone.

[0056] In summary, the battery display function of the back cover of this utility model mobile phone case allows users to intuitively and simultaneously understand the battery level of both the mobile phone and the rechargeable battery through two battery indicator lights, making it convenient to keep track of the battery status and rationally arrange mobile phone usage and charging.

[0057] The heat dissipation function of the back cover of this mobile phone case: the chimney channel structure of the heat sink, together with the turbine fan, utilizes the principle of air convection to quickly dissipate the heat generated by the mobile phone, effectively reducing the mobile phone temperature and improving the mobile phone performance and service life.

[0058] The power supply function of the back cover of this mobile phone case is as follows: the rechargeable battery can provide extra power to the mobile phone when the battery is low, meeting the emergency needs of users when they are out and about.

[0059] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A mobile phone shell back cover with power display structure, comprising a back cover body (2), characterized in that, The rear cover body (2) is provided with a long slot (4), and one end of the long slot (4) is provided with a wire hole (3) penetrating to the inner surface of the rear cover body (2); The rear cover of the mobile phone shell further comprises: A heat conduction plate (15) fixed to the back side of the rear cover body (2); A heat sink (5) arranged on the heat conduction plate (15), wherein the heat sink (5) is provided with a chimney channel structure composed of a plurality of heat dissipation fins; A turbine fan (7) fixed to the air guide mounting area (6) of the heat conduction plate (15), wherein the air inlet of the turbine fan (7) is opposite to the first end of the chimney channel; A rechargeable battery (22) fixed to the heat conduction plate (15); A back cover (17) fixed to the heat conduction plate (15) and encapsulating the heat sink (5), the turbine fan (7) and the rechargeable battery (22), wherein the side of the back cover (17) is provided with an air inlet hole (16) opposite to the second end of the chimney channel, an air outlet hole (14) opposite to the air outlet of the turbine fan (7), and an indicator light hole (18); A PCB board (12) fixed to the inner groove of the back cover (17), wherein the PCB board (12) is provided with two-way power indicator lights (11) and a quick connection terminal (13), the two-way power indicator lights (11) are matched with the indicator light hole (18), the quick connection terminal (13) is connected with a flat cable, the flat cable passes through the long slot (4) and the wire hole (3) and is connected with a power indicator terminal port on the circuit board in the mobile phone, and the quick connection terminal (13) is connected with one of the two-way power indicator lights (11) through a circuit, and the other is used for indicating the power of the rechargeable battery (22).

2. The mobile phone shell back cover with the electric quantity display structure according to claim 1, characterized in that, The rear cover body (2) is provided with a camera hole (1).

3. The mobile phone shell back cover with the electric quantity display structure according to claim 1, characterized in that, The heat conduction plate (15) is one of an aluminum plate and a copper plate.

4. The mobile phone shell back cover with the electric quantity display structure according to claim 1, characterized in that, The heat sink (5) is one of an aluminum heat sink and a copper heat sink.

5. The mobile phone shell back cover with the electric quantity display structure according to claim 1, characterized in that, The PCB board (12) is electrically connected with the turbine fan (7) and the rechargeable battery (22).

6. The mobile phone shell back cover with the electric quantity display structure according to claim 1, characterized in that, The back cover (17) is provided with a first side hole (21), a second side hole (19) and a key (20) on the side away from the air inlet hole (16); Correspondingly, the PCB board (12) is provided with a TYPE C charging port (8) matched with the first side hole (21), a USB port (10) matched with the second side hole (19) and a key (9) matched with the key (20).

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