Novel wireless detection charging system

Abstract

The utility model discloses a novel wireless detection charging system which comprises a charging module and a portable module. The charging module comprises a first control module, and a first voltage detection module, a temperature detection module, a solar charging control module and a first wireless communication module which are connected with the first control module; the portable module comprises a second control module, and an alarm module, a display screen module and a second wireless communication module which are connected with the second control module; the first voltage detection module detects battery voltage; the temperature detection module detects the environment temperature of the charging module; the first wireless communication module is in wireless communication with the second wireless communication module; the display screen module is used for displaying battery voltage and environment temperature; when it is detected that the battery voltage is abnormal and / or the environment temperature is abnormal, the portable module is triggered to start the alarm module. The novel wireless detection charging system disclosed by the utility model is more convenient, safer and more reliable to use.

Description

Technical Field

[0001] This utility model relates to the field of charging technology, and in particular to a novel wireless detection charging system. Background Technology

[0002] Currently, mains power charging is still the primary method for charging batteries. However, with the development of solar energy technology, solar energy is increasingly being used in battery charging. Existing solar-powered battery charging circuits are illustrated in Chinese Patent Publication No. CN205430124U, which discloses a controller for solar-powered battery charging. This controller includes a voltage display circuit to show the battery voltage status; however, during battery charging, users may not be present at the charging site and cannot monitor abnormal charging conditions in real time. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a novel wireless detection and charging system, including a charging module and a portable module, wherein:

[0004] The charging module includes a first control module and a first voltage detection module, a temperature detection module, a solar charging control module, and a first wireless communication module connected thereto.

[0005] The portable module includes a second control module and an alarm module, a display module, and a second wireless communication module connected thereto.

[0006] The first voltage detection module detects the battery voltage;

[0007] The temperature detection module detects the ambient temperature of the charging module.

[0008] The first wireless communication module communicates wirelessly with the second wireless communication module; the display module is used to display battery voltage and ambient temperature.

[0009] The portable module will activate the alarm module when an abnormal battery voltage and / or abnormal ambient temperature is detected.

[0010] Preferably, the portable module includes a second voltage detection module and a power supply module; the second voltage detection module is connected to the second control module; the second voltage detection module is used to detect the power level of the power supply module.

[0011] Preferably, the portable module is equipped with a button module; the button module can set the battery voltage detection threshold and the ambient temperature detection threshold of the charging module.

[0012] Preferably, the solar charging control module includes a high-frequency switching module.

[0013] Preferably, the high-frequency switching module includes resistor R2, transistor Q1, resistor R4, resistor R7, transistor Q3, transistor Q5, resistor R8, resistor R11, and field-effect transistor Q6, wherein:

[0014] The first control module is connected to transistors Q5 and Q3 in sequence via resistor R2, transistor Q1, and resistor R7, respectively; transistors Q5 and Q3 are connected to the battery via field-effect transistor Q6.

[0015] Preferably, a fuse FR1 is provided between the drain of the field-effect transistor Q6 and the battery.

[0016] Preferably, transistors Q1 and Q5 are NPN type; transistor Q3 is PNP type; and field-effect transistor Q6 is P-channel type.

[0017] Preferably, both the first wireless communication module and the second wireless communication module are radio frequency modules.

[0018] Preferably, the charging module is provided with an indicator light display module; the indicator light display module is used to display the charging status of the battery.

[0019] Preferably, the charging module has a housing; the temperature sensor in the temperature detection module and / or the antenna in the first wireless communication module are disposed outside the housing.

[0020] The novel wireless detection and charging system provided by this utility model, through a charging module and a portable module, and the first voltage detection module, temperature detection module, solar charging control module, first wireless communication module, alarm module, display screen module, and second wireless communication module connected thereto, allows users to check the charging status when leaving the charging site. Furthermore, when abnormal battery voltage and / or abnormal charging temperature occur, the alarm issued by the portable module can enable timely return to the charging site to handle the abnormal situation, making it safer and more reliable. Attached Figure Description

[0021] Figure 1 A block diagram of a novel wireless detection and charging system provided for embodiments of this utility model;

[0022] Figure 2 The circuit diagram shows the first control module, the first voltage detection module, the temperature detection module, the indicator light display module, and the solar charging control module.

[0023] Figure 3 This is the circuit diagram of the first wireless communication module;

[0024] Figure 4 This is the circuit diagram for the second control module and the display module;

[0025] Figure 5 This is the circuit diagram for the button module;

[0026] Figure 6 This is the circuit diagram for the alarm module;

[0027] Figure 7 For power modules;

[0028] Figure 8 This is the circuit diagram for the second wireless communication module;

[0029] Figure 9 This is the circuit diagram of the second voltage detection module;

[0030] The module includes: 10. Charging module; 11. First control module; 12. First voltage detection module; 13. Temperature detection module; 14. Solar charging control module; 15. First wireless communication module; 16. Indicator light display module; 20. Portable module; 21. Second control module; 22. Alarm module; 23. Display screen module; 24. Second wireless communication module; 25. Second voltage detection module; 26. Power supply module; 27. Button module. Detailed Implementation

[0031] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model is further described below in conjunction with specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods. Unless otherwise specified, the materials and reagents used in the following embodiments can be obtained commercially.

[0032] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] This utility model embodiment provides a novel wireless detection and charging system, including a charging module 10 and a portable module 20, wherein:

[0035] The charging module 10 includes a first control module 11 and a first voltage detection module 12, a temperature detection module 13, a solar charging control module 14, and a first wireless communication module 15 connected thereto.

[0036] The portable module 20 includes a second control module 21 and an alarm module 22, a display module 23, and a second wireless communication module 24 connected thereto.

[0037] The first voltage detection module 12 detects the battery voltage;

[0038] The temperature detection module 13 detects the ambient temperature of the charging module 10;

[0039] The first wireless communication module 15 communicates wirelessly with the second wireless communication module 24; the display module 23 is used to display battery voltage and ambient temperature;

[0040] When an abnormal battery voltage and / or abnormal ambient temperature is detected, the portable module 20 is triggered to activate the alarm module 22.

[0041] In specific implementation, such as Figure 1 As shown, the novel wireless detection and charging system includes a charging module 10 and a portable module 20, wherein:

[0042] like Figure 2As shown, the charging module 10 includes a first control module 11 and connected to it a first voltage detection module 12, a temperature detection module 13, a solar charging control module 14, and a first wireless communication module 15. The first control module 11 is a control MCU. The first control module 11 is an IC3, and the IC3 model includes, but is not limited to, FT64F0A5. The first voltage detection module 12 is connected to the battery and is used to detect the battery voltage. The temperature detection module 13 uses a temperature sensor to detect the temperature. The solar charging control module 14 is provided with a solar interface for connecting a solar panel. The solar charging control module 14 is connected to the battery to ensure that the solar energy charges the battery stably and safely.

[0043] The portable module 20 includes a second control module 21 and connected to it an alarm module 22, a display module 23, and a second wireless communication module 24; such as Figure 4 As shown, the second control module 21 is IC4; the IC4 model includes, but is not limited to, R16F725L;

[0044] The first wireless communication module 15 communicates wirelessly with the second wireless communication module 24; through the communication between the first wireless communication module 15 and the second wireless communication module 24, the battery voltage and ambient temperature data are transmitted to the second control module 21; the second control module 21 displays the battery voltage and ambient temperature on the display module 23; so that the user can check the charging status when leaving the charging site.

[0045] When the battery voltage and / or ambient temperature exceed a set threshold, an abnormal situation is identified. The second control module 21 triggers the alarm module 22 to sound an alarm, alerting the user to the charging malfunction. The alarm module 22 includes, but is not limited to, a buzzer alarm (such as...). Figure 6 (as shown), voice broadcast alarms, etc.

[0046] The novel wireless detection and charging system provided in this embodiment of the utility model, through the charging module 10 and the portable module 20 and their connected first voltage detection module 12, temperature detection module 13, solar charging control module 14, first wireless communication module 15, alarm module 22, display module 23 and second wireless communication module 24, allows users to check the charging status when leaving the charging site. Furthermore, when abnormal battery voltage and / or abnormal charging temperature occur, the alarm issued by the portable module 20 can promptly return to the charging site to handle the abnormal situation, making it safer and more reliable.

[0047] In specific implementation, such as Figure 2As shown, the first voltage detection module 12 includes resistors R15, R17, R22, and capacitor C22; IC3 is connected to one end of capacitor C22 and one end of resistor R22; the other end of resistor R22 is connected to one end of resistor R15 and one end of resistor R17; the other end of resistor R15 is connected to the battery; the other ends of resistor R17 and capacitor C22 are both grounded; the battery voltage is detected during solar charging through resistors R15, R17, R22, and capacitor C22.

[0048] like Figure 2 As shown, the temperature detection module 13 includes resistors R14 and R16, capacitor C21, and a temperature sensor NTC. One pin of IC3 is connected to the temperature sensor NTC through resistor R14; the other pin of IC3 is connected to the connection node of resistor R14 and the temperature sensor NTC through resistor R16; resistor R16 is connected to one end of capacitor C21, and the other end of capacitor C21 is grounded. The circuit composed of resistors R14 and R16, capacitor C21, and temperature sensor NTC can safely and stably detect ambient temperature.

[0049] like Figure 2 As shown, the solar charging control module 14 comprises an IC1 module, a voltage regulator module, and a high-frequency switching module. The IC1 module is a 4A / 12V lead-acid battery charging management integrated circuit with solar cell tracking function, including but not limited to the CN3767. The voltage regulator module includes, but is not limited to, a low-power linear regulator using the HT7533-2. The high-frequency switching module includes a resistor R2, a transistor Q1, a resistor R4, a resistor R7, a transistor Q3, a transistor Q5, a resistor R8, a resistor R11, and a field-effect transistor Q6. The first control module 11 is connected to transistors Q5 and Q3 sequentially through resistors R2, Q1, and R7, respectively. Transistors Q5 and Q3 are connected to the battery through the field-effect transistor Q6. Transistors Q1 and Q5 are NPN type; transistor Q3 is PNP type; and field-effect transistor Q6 is P-channel type. The high-frequency switching module performs high-frequency switching on the charging circuit, thereby achieving high-response charging of the battery. The circuit consisting of the C1 module, the voltage regulator module, and the high-frequency switching module can ensure the safety of solar charging.

[0050] First wireless communication module 15 (e.g.) Figure 3 (as shown), second wireless communication module 24 (as shown) Figure 8 All of them (as shown) use radio frequency modules; the main control ICs of the first wireless communication module 15 and the second wireless communication module 24 include, but are not limited to, CMT2119B-EDR.

[0051] Furthermore, the portable module 20 is provided with a second voltage detection module 25 and a power module 26; the second voltage detection module 25 is connected to the second control module 21; the second voltage detection module 25 is used to detect the power of the power module 26.

[0052] In a specific implementation, the portable module 20 is equipped with a second voltage detection module 25 and a power module 26; the power module 26 contains a battery for supplying power to the portable module 20; for example Figure 7 As shown, the power module 26 includes IC4, inductor L9, capacitor E5, capacitor C29, capacitor E4, and capacitor C28. The IC4 model includes, but is not limited to, a DC-DC synchronous boost converter using BL8536CB3TR. The SW terminal of IC4 is connected to the power supply battery through inductor L9, capacitor C5, and capacitor C29. The connection point between the OUT terminal of IC4 and capacitors E4 and C28 is the 3.3V power supply terminal. The other ends of capacitors C5, C29, E4, and C28, as well as the GND terminal of IC4, are all grounded.

[0053] like Figure 9 As shown, the second voltage detection module 25 includes resistors R30, R31, and R32, and capacitor C36. One end of resistor R30 and one end of capacitor C36 are connected to the second control module 21 (i.e., IC3) in the portable module 20; the other end of capacitor C36 is grounded; the other end of resistor R30 is connected to the power supply battery via resistor R32 and grounded via resistor R31. In this embodiment, the circuit structure composed of resistors R30, R31, R32, and capacitor C36 detects the battery voltage, thereby detecting the power level of the power supply battery. When the power supply battery is low, the user is promptly reminded to replace or recharge the battery.

[0054] Furthermore, the portable module 20 is provided with a button module 27; the button module 27 can set the battery voltage detection threshold and the ambient temperature detection threshold of the charging module 10.

[0055] In specific implementation, such as Figure 5 As shown, the portable module 20 is equipped with a button module 27; the button module 27 includes a SET button, an ADJUST button, and a MUTE button, which are each connected to IC4 via a resistor; through the combination of the SET button, ADJUST button, and MUTE button, and modules such as the first wireless communication module 15 and the second wireless communication module 24, the battery voltage detection threshold and ambient temperature detection threshold of the charging module 10 can be set. This allows users to easily set the corresponding thresholds according to different usage environments and needs.

[0056] Furthermore, a fuse FR1 is provided between the drain of the field-effect transistor Q6 and the battery. For example... Figure 2 As shown, a fuse FR1 is installed between the drain of the field-effect transistor Q6 and the battery to prevent overcurrent and overvoltage from damaging the circuit and to protect the circuit safety.

[0057] Furthermore, the charging module 10 is provided with an indicator light display module 16; the indicator light display module 16 is used to display the charging status of the battery.

[0058] In specific implementation, such as Figure 2 As shown, the charging module 10 is provided with an indicator light display module 16; the indicator light display module 16 includes LED1, LED2, LED3 and LED4, and LED1, LED2, LED3 and LED4 are respectively connected to IC3 through a resistor; the indicator light display module 16 is used to display the charging status of the battery.

[0059] Furthermore, the charging module 10 is provided with a housing; the temperature sensor in the temperature detection module 13 and / or the antenna in the first wireless communication module 15 are disposed outside the housing.

[0060] In a specific implementation, the charging module 10 is provided with a housing; the housing is a metal housing; the temperature sensor in the temperature detection module 13 and / or the antenna in the first wireless communication module 15 are located outside the housing, thereby avoiding the signal loss problem caused by the metal housing environment.

[0061] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel wireless detection and charging system, characterized in that: It includes a charging module (10) and a portable module (20), wherein: The charging module (10) includes a first control module (11) and connected thereto a first voltage detection module (12), a temperature detection module (13), a solar charging control module (14), and a first wireless communication module (15); The portable module (20) includes a second control module (21) and an alarm module (22), a display module (23), and a second wireless communication module (24) connected thereto; The first voltage detection module (12) detects the battery voltage; The temperature detection module (13) detects the ambient temperature of the charging module (10); The first wireless communication module (15) communicates wirelessly with the second wireless communication module (24); the display module (23) is used to display the battery voltage and ambient temperature; When an abnormal battery voltage and / or abnormal ambient temperature is detected, the portable module (20) is triggered to start the alarm module (22).

2. The novel wireless detection and charging system according to claim 1, characterized in that: The portable module (20) is provided with a second voltage detection module (25) and a power module (26); the second voltage detection module (25) is connected to the second control module (21); the second voltage detection module (25) is used to detect the power of the power module (26).

3. The novel wireless detection and charging system according to claim 1 or 2, characterized in that: The portable module (20) is provided with a button module (27); the button module (27) can set the battery voltage detection threshold and the ambient temperature detection threshold of the charging module (10).

4. The novel wireless detection and charging system according to claim 1, characterized in that: The solar charging control module (14) is equipped with a high-frequency switching module.

5. The novel wireless detection and charging system according to claim 4, characterized in that: The high-frequency switching module includes resistor R2, transistor Q1, resistor R4, resistor R7, transistor Q3, transistor Q5, resistor R8, resistor R11, and field-effect transistor Q6, wherein: The first control module (11) is connected to transistors Q5 and Q3 in sequence through resistor R2, transistor Q1, and resistor R7 respectively; transistors Q5 and Q3 are connected to the battery through field-effect transistor Q6.

6. The novel wireless detection and charging system according to claim 5, characterized in that: A fuse FR1 is provided between the drain of the field-effect transistor Q6 and the battery.

7. The novel wireless detection and charging system according to claim 5 or 6, characterized in that: Transistors Q1 and Q5 are NPN type; transistor Q3 is PNP type; and field-effect transistor Q6 is P-channel type.

8. The novel wireless detection and charging system according to claim 1, characterized in that: Both the first wireless communication module (15) and the second wireless communication module (24) are radio frequency modules.

9. The novel wireless detection and charging system according to claim 1, characterized in that: The charging module (10) is provided with an indicator light display module (16); the indicator light display module (16) is used to display the charging status of the battery.

10. The novel wireless detection and charging system according to claim 1, characterized in that: The charging module (10) is provided with a housing; the temperature sensor in the temperature detection module (13) and / or the antenna in the first wireless communication module (15) are disposed outside the housing.

Images