Intelligent charging and heating device

By using the heating element and temperature control circuit board of the intelligent charging heating device, the problem of increased power consumption of mobile phones in extremely low temperature environments is solved, enabling normal use in low temperature environments and improving the user experience.

CN223809924UActive Publication Date: 2026-01-16SHENZHEN JINXIANG NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520036324.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-16
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In extremely low temperatures, mobile phones consume more power, leading to shorter usage time or automatic shutdown, which affects the user experience.

Method used

A smart charging heating device was designed, comprising a heating element, a temperature control circuit board, and a connector. The temperature control circuit board detects the temperature on the back of the phone and controls the power supply to the heating element to maintain a suitable temperature and prevent the phone from automatically shutting down.

Benefits of technology

Effectively warms up the phone in low-temperature environments, preventing automatic shutdown, ensuring normal phone use, and improving user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223809924U_ABST
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Abstract

The utility model provides an intelligent charging heating device. The intelligent charging heating device comprises a heating sheet and a connector, the connector comprises a circuit board, a connecting port and a switching port, the connecting port and the switching port are respectively arranged at two ends of the circuit board, the circuit board is provided with a positive probe and a negative probe, and the positive probe and the negative probe are electrically connected with the heating sheet; when in use, the device is firstly placed in a mobile phone shell, then a mobile phone is placed in the mobile phone shell, the heating sheet is abutted against the back of the mobile phone, the connecting port is inserted into an interface of the mobile phone, the adapter is connected with an external power supply, the external power supply charges the mobile phone through the connecting port, the positive and negative probes supply power to the heating sheet, and the heating sheet starts to heat. Therefore, the mobile phone is prevented from being automatically turned off in a low-temperature environment.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electronic terminal heating, especially relates to a kind of intelligent charging heating device. BACKGROUND

[0002] With the continuous progress of science and technology, mobile phones have become an essential tool in people's daily life. However, mobile phones have a working environment requirement. For example, some mobile phones will increase the power consumption in a temperature below zero environment, such as in the winter in the north or in a refrigerator with a temperature of zero. In this case, the use time of the mobile phone will be significantly shortened. In some extreme cold environments, the low-temperature protection will be activated, and the mobile phone will automatically shut down, which will directly affect the use of the mobile phone and the user experience. SUMMARY

[0003] To achieve the above purpose and improve the problems in the prior art, the utility model provides an intelligent charging heating device. The utility model takes the following technical solutions:

[0004] The utility model provides an intelligent charging heating device, which comprises a heating sheet, a temperature control circuit board and a connector. The connector comprises a circuit board, a connection port and an adapter port. The connection port and the adapter port are respectively arranged at two ends of the circuit board. Positive and negative probes are arranged on the circuit board. The positive and negative probes are electrically connected to the temperature control circuit board. In use, the device is first placed in a mobile phone case, and then the mobile phone is placed in the mobile phone case. The heating sheet abuts against the back of the mobile phone. The connection port is inserted into the interface of the mobile phone, and the adapter port is connected to an external power supply. When the temperature control circuit board detects that the temperature of the back of the mobile phone is lower than a preset value, the external power supply supplies power to the heating sheet through the positive and negative probes. The heating sheet starts to heat and warm up the mobile phone to prevent the mobile phone from automatically shutting down in a low-temperature environment.

[0005] For the improvement of the utility model, heating wires are arranged on the heating sheet.

[0006] For the improvement of the utility model, a temperature sensor is arranged on the temperature control circuit board.

[0007] For the improvement of the utility model, a temperature control switch is arranged on the temperature control circuit board.

[0008] Compared with the prior art, the utility model has the following advantages:

[0009] The intelligent charging heating device provided by the utility model comprises a heating sheet, a temperature control circuit board and a connector. The connector comprises a circuit board, a connection port and an adapter port. The connection port and the adapter port are respectively arranged at two ends of the circuit board. Positive and negative probes are arranged on the circuit board. The positive and negative probes are electrically connected to the temperature control circuit board. In use, the device is first placed in a mobile phone case, and then the mobile phone is placed in the mobile phone case. The heating sheet abuts against the back of the mobile phone. The connection port is inserted into the interface of the mobile phone, and the adapter port is connected to an external power supply. When the temperature control circuit board detects that the temperature of the back of the mobile phone is lower than a preset value, the external power supply supplies power to the heating sheet through the positive and negative probes. The heating sheet starts to heat and warm up the mobile phone to prevent the mobile phone from automatically shutting down in a low-temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a schematic diagram of the three-dimensional structure of the intelligent charging and heating device in another direction.

[0011] Figure 2 It is Figure 1 It is a schematic diagram of the structure of the enlarged A in the middle.

[0012] Figure 3 It is a schematic diagram of the three-dimensional structure of the intelligent charging and heating device in another direction.

[0013] Figure 4 It is Figure 3 It is a schematic diagram of the structure of the enlarged B in the middle.

[0014] Figure 5 It is a schematic diagram of the exploded structure of the intelligent charging and heating device applied to the mobile phone shell.

[0015] Figure 6 It is a schematic diagram of the structure of the intelligent charging and heating device applied to the mobile phone shell.

[0016] Figure 7 It is a schematic diagram of the temperature control of the intelligent charging and heating device.

[0017] The implementation, functional features and advantages of the present application will be further described with reference to the accompanying drawings. DETAILED DESCRIPTION

[0018] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] It needs to be explained that the product can be used for mobile phones, tablets, game consoles, patrol machines and other devices.

[0021] It needs to be explained that the product of the utility model is applied to heating a mobile phone as an example. In order to prevent the device from scratching the back of the mobile phone, a mounting groove 11 is arranged at the bottom of the mobile phone shell 1, and the heating sheet 2 and the temperature control circuit board 3 are arranged in the mounting groove 11.

[0022] As shown in the accompanying Figures 1 to 7 As shown in the accompanying

[0023] It needs to be explained that the constant-temperature mobile phone shell 1 can be used as a daily mobile phone shell 1 or a temporary mobile phone shell 1. When in use, the mobile phone is placed in the mobile phone shell 1, the connection port 42 is inserted into the charging port of the mobile phone, the positive and negative probes 44 are connected to the temperature control circuit board 3, the upper end surface of the heating sheet 2 abuts against the back of the mobile phone, and when the adapter port 43 is connected to an external power supply, the external power supply can charge the mobile phone. The external power supply can be a power bank, can be directly connected to the indoor power supply through a charger, or can provide power for the heating sheet 2. In the normal use environment of the mobile phone, when the temperature control circuit board 3 detects that the temperature of the back of the mobile phone is greater than a first preset temperature value, the temperature control circuit board 3 is powered off, and the heating sheet 2 does not work. When the temperature control circuit board 3 detects that the temperature of the back of the mobile phone is less than the first preset temperature value, the temperature control circuit board 3 is powered on, and the heating sheet 2 starts to heat. When the temperature control circuit board 3 detects that the temperature of the back of the mobile phone is greater than a second preset temperature value, the temperature control circuit board 3 is powered off again to prevent the heating sheet 2 from heating too high and affecting the normal use of the mobile phone. Specifically, the first preset temperature value can be set to 5 degrees, and the second preset temperature value can be set to 30 degrees. In the initial state, when the temperature of the back of the mobile phone is detected to be greater than 5 degrees, the heating sheet does not heat. When the temperature is lower than 5 degrees, the heating sheet heats. When the temperature of the mobile phone is detected to be 30 degrees, the power is turned off, and the heating sheet does not heat. At this time, the temperature of the mobile phone starts to decrease, and when the temperature decreases to below 5 degrees again, the heating sheet starts to automatically heat the back of the mobile phone.

[0024] Preferably, the heating sheet 2 is provided with heating wires 21; the heating wires 21 are evenly laid on the heating sheet 2, which can uniformly provide temperature to the back of the mobile phone and prevent the local temperature of the back of the mobile phone from being too high.

[0025] Preferably, the temperature control circuit board 3 is provided with a temperature sensor and a temperature control switch, the temperature sensor is used to sense the temperature of the back of the mobile phone, and the temperature control switch is used to control whether to supply power to the heating sheet 2.

[0026] Preferably, the connector 4 is connected to the lower end of the mobile phone shell 1. It can be understood that the connector 4 is electrically connected to the temperature control circuit board 3 through a small wire. In order to prevent the connector 4 from being lost due to the physical disconnection of the connector 4 and the temperature control circuit board 3, the connector 4 can be fixedly connected to the lower end of the mobile phone shell 1.

[0027] Preferably, the upper end surface of the heating sheet 2 is flush with the bottom surface of the mobile phone shell 1. The heating sheet 2 can be adhered in the mounting groove 11 by double-sided adhesive. The upper end surface of the heating sheet 2 is flush with or slightly higher than the bottom surface of the mobile phone shell 1. In this way, the upper end surface of the heating sheet 2 can be closely attached to the back of the mobile phone, so that the temperature of the mobile phone can be raised faster.

[0028] It can be understood that for those skilled in the art, equivalent replacement or change can be made according to the technical scheme and the utility model concept of the present utility model, and all these changes or replacements shall belong to the protection scope of the claims attached to the present utility model.

Claims

1. An intelligent charging and heating device, characterized by: It includes a heating sheet (2) and a connector (4); the connector (4) includes a circuit board (41), a connection port (42) and an adapter port (43), the connection port (42) and the adapter port (43) are respectively arranged at both ends of the circuit board (41), and positive and negative probes (44) are arranged on the circuit board (41), the positive and negative probes (44) are electrically connected with the heating sheet (2).

2. The smart charging and heating device of claim 1, wherein: It also includes a temperature control circuit board (3), and the positive and negative probes (44) are electrically connected with the heating sheet (2) through the temperature control circuit board (3).

3. The smart charging and heating device of claim 1 or 2, wherein: A heating wire (21) is arranged on the heating sheet (2).

4. The smart charging and heating device of claim 2, wherein: A temperature sensor is arranged on the temperature control circuit board (3).

5. The smart charging and heating device of claim 2, wherein: A temperature control switch is arranged on the temperature control circuit board (3).