Intelligent charging cabinet

Abstract

The utility model belongs to the technical field of electric control equipment, and particularly relates to an intelligent charging cabinet, which comprises a bearing seat and a circuit board corresponding to the bearing seat, the circuit board comprises a charging management circuit and a charging display circuit which are electrically connected, the charging management circuit comprises a first control chip and a plurality of charging interfaces electrically connected with the first control chip, and the charging display circuit is electrically connected with the first control chip. The charging display circuit comprises a voltage stabilization control chip, a second control chip and an electric quantity display unit which are electrically connected in sequence, and the second control chip is provided with a charging detection interface. According to the utility model, the charged battery can be effectively managed, and the safety of battery charging is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric control equipment, and specifically relates to an intelligent charging cabinet. Background Art

[0002] With the increasing popularity of electric bicycles, electric vehicles, and various electronic products, batteries are becoming an increasingly indispensable energy source in our lives. However, existing charging cabinets have limited charging control capabilities, which has become a challenge to overcome. Therefore, a new technical solution is urgently needed to address this issue. Utility Model Content

[0003] The purpose of the present invention is to provide an intelligent charging cabinet to address the deficiencies of the existing technology, which has strong controllability and can charge the battery in a safer and more controllable manner.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A smart charging cabinet includes a supporting base and a circuit board corresponding to the supporting base, the circuit board includes a charging management circuit and a charging display circuit electrically connected to each other, the charging management circuit includes a first control chip and multiple charging interfaces electrically connected to the first control chip, the charging display circuit includes a voltage stabilizing control chip, a second control chip and a power display unit electrically connected in sequence, and the second control chip has a charging detection interface.

[0006] As an improvement to the smart charging cabinet described in the utility model, the first control chip is electrically connected to the first voltage comparison chip of the smoke monitoring circuit, and the first voltage comparison chip is electrically connected to the smoke sensor.

[0007] As an improvement to the smart charging cabinet described in the present invention, the first control chip is electrically connected to the reset control module and the burning control module respectively.

[0008] As an improvement to the smart charging cabinet described in the utility model, the first control chip is electrically connected to a temperature detection circuit, and the temperature detection circuit is provided with a temperature detection unit.

[0009] As an improvement to the smart charging cabinet described in the utility model, the first control chip is electrically connected to the output end of the first buck conversion circuit.

[0010] As an improvement to the smart charging cabinet described in the present invention, the second control chip is electrically connected to the output end of the second buck conversion circuit.

[0011] As an improvement of the smart charging cabinet described in the utility model, the circuit board has a first plug and a bridge rectifier unit that are electrically connected to each other, and the bridge rectifier unit is electrically connected to the input end of the first step-down conversion circuit.

[0012] As an improvement to the smart charging cabinet described in the present invention, a first buck conversion circuit electrically connected to the first control chip and a second buck conversion circuit electrically connected to the second control chip are respectively electrically connected to the output end of the bridge rectifier unit.

[0013] As an improvement to the smart charging cabinet described in the present invention, it further includes a fan corresponding to the supporting seat, and the fan is electrically connected to the first control chip.

[0014] As an improvement to the intelligent charging cabinet described in the present invention, the voltage stabilizing control chip is electrically connected to the filter circuit.

[0015] As an improvement to the smart charging cabinet described in the present invention, the filter circuit has a switching power supply chip electrically connected to the voltage stabilizing control chip.

[0016] The beneficial effects of the present invention are: the present invention includes a supporting seat and a circuit board corresponding to the supporting seat, the circuit board includes a charging management circuit and a charging display circuit electrically connected to each other, the charging management circuit includes a first control chip and multiple charging interfaces electrically connected to the first control chip, the first control chip can be connected to the battery through the charging interface, so that the battery can be charged as required by the charging management circuit, the charging display circuit includes a voltage stabilizing control chip, a second control chip and a power display unit electrically connected in sequence, the second control chip has a charging detection interface, the second control chip is connected to the battery through the charging detection interface, so that the battery can realize battery power detection by the power display unit of the charging display circuit, effectively ensuring the charging safety of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present utility model.

[0018] Figure 2 This is a circuit diagram of the first control chip of the present invention.

[0019] Figure 3 This is a circuit diagram of the reset control module of the present utility model.

[0020] Figure 4 This is a circuit diagram of the programming control module of the present utility model.

[0021] Figure 5 This is a circuit diagram of the voltage stabilizing control chip, the second control chip and the power display unit of the utility model.

[0022] Figure 6 This is a circuit diagram of the voltage stabilizing control chip and filter circuit of the utility model.

[0023] Figure 7 This is a circuit diagram of the smoke detection circuit of the present invention.

[0024] Figure 8 This is a circuit diagram of the temperature detection circuit of the present utility model.

[0025] Figure 9 This is a circuit diagram of the first buck conversion circuit of the present utility model.

[0026] Figure 10 This is a circuit diagram of the second buck conversion circuit of the present utility model.

[0027] Figure 11 This is a circuit diagram of multiple charging interfaces of the present invention.

[0028] Figure 12 This is a schematic diagram of the support base, fan, smoke sensor and temperature detection unit of the present invention.

[0029] Among them: 1. Support base; 2. Circuit board; 3. Charging management circuit; 4. Charging display circuit; 5. Smoke detection circuit; 6. Temperature detection circuit; 7. First step-down conversion circuit; 8. Second step-down conversion circuit; 9. Fan; 10. Filter circuit; 11. Switching power supply chip; 31. First control chip; 32. Reset control module; 33. Burning control module; 41. Voltage stabilization control chip; 42. Second control chip; 43. Power display unit; 51. First voltage comparison chip; 52. Smoke sensor; 61. Temperature detection unit; 1a. Battery. DETAILED DESCRIPTION

[0030] If certain words are used in the specification and claims to refer to specific components, those skilled in the art should understand that manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in name as a way to distinguish components, but rather use differences in the functions of the components as the criteria for distinction. For example, the term "including" mentioned throughout the specification and claims is an open-ended term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0031] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0032] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0033] The following is combined with Figures 1 to 12 The present invention is further described in detail with reference to the following specific embodiments, but is not intended to limit the present invention.

[0034] A smart charging cabinet includes a supporting seat 1 and a circuit board 2 corresponding to the supporting seat 1. The circuit board 2 includes a charging management circuit 3 and a charging display circuit 4 that are electrically connected to each other. The charging management circuit 3 includes a first control chip 31 and multiple charging interfaces electrically connected to the first control chip 31. When the battery 1a needs to be charged, the battery 1a can be connected through the charging interface to charge the battery 1a in a controllable manner. The charging display circuit 4 includes a voltage stabilizing control chip 41, a second control chip 42 and a power display unit 43 that are electrically connected in sequence. The second control chip 42 has a charging detection interface. During the charging process of the battery 1a, the battery 1a can be connected through the charging detection interface to detect the power value of the battery 1a.

[0035] In some embodiments, the first control chip 31 can be a 20-pin MCU chip. The first control chip 31 can be electrically connected to the first voltage comparison chip 51 of the smoke detection circuit 5 through the corresponding signal terminal. The first voltage comparison chip 51 is electrically connected to the smoke sensor 52. The smoke sensor 52 can be set corresponding to the battery 1a. The smoke sensor 52 can be a Hall sensor, so that the smoke detection circuit 5 can effectively monitor the charging safety of the battery 1a.

[0036] In some embodiments, the first control chip 31 is electrically connected to the reset control module 32 and the burning control module 33 respectively. The reset control module 32 is electrically connected to the first control chip 31 through the RESET signal terminal. The burning control module 33 is used to record the required program into the first control chip 31.

[0037] In some embodiments, in order to effectively detect the temperature around the battery 1a, the first control chip 31 is electrically connected to the temperature detection circuit 6, and the temperature detection circuit 6 is provided with a temperature detection unit 61, wherein the temperature detection unit 61 can be an NTC temperature sensor, and the temperature detection unit 61 is set corresponding to the battery 1a or directly set on the surface of the battery 1a being charged.

[0038] In some embodiments, the first control chip 31 is electrically connected to the output end of the first step-down conversion circuit 7, and the circuit board 2 can have a first plug and a bridge rectifier unit that are electrically connected to each other. The first plug can be plugged into the common 220V AC power and then converted into DC power through the bridge rectifier circuit in the bridge rectifier unit. The bridge rectifier unit is electrically connected to the input end of the first step-down conversion circuit 7, so that the 12V DC power can be stably transmitted to the first step-down conversion circuit 7.

[0039] In some embodiments, the second control chip 42 can be a 14-pin MCU chip, the second control chip 42 is electrically connected to the output end of the second buck conversion circuit 8, and the bridge rectifier unit is electrically connected to the input end of the second buck conversion circuit 8, so that 12V DC power can be stably transmitted to the second buck conversion circuit 8.

[0040] In some embodiments, the charging cabinet also includes a fan 9 corresponding to the support base 1. The fan 9 is electrically connected to the first control chip 31. The first control chip 31 can control the operation of the fan 9 through the corresponding PWN adjustment signal. The fan 9 can be set on the side of the charging cabinet. The fan 9 can effectively dissipate heat for the battery 1a.

[0041] In some embodiments, the voltage stabilization control chip 41 can be a 16-pin voltage stabilization chip. The voltage stabilization control chip 41 is electrically connected to the filter circuit 10. The filter circuit 10 has multiple capacitor filter units. The filter circuit 10 has a switching power supply chip 11 electrically connected to the voltage stabilization control chip 41. The switching power supply chip 11 is an 8-pin power supply chip that satisfies the requirement for efficient voltage conversion. The voltage stabilization control chip 41, the filter circuit 10, and the switching power supply chip 11 can ensure safer operation of the second control chip 42 and the power display unit 43.

[0042] The operation process of the present utility model is as follows: the battery 1a is placed on the supporting seat 1, the circuit board 2 on the side of the supporting seat 1 has a charging management circuit 3 and a charging display circuit 4, the charging management circuit 3 charges the battery 1a, the charging display circuit 4 detects the power of the battery 1a, and the fan 9 dissipates heat from the battery 1a, so that the battery charging process is intelligent and controllable.

[0043] Obviously, the utility model has strong controllability and can realize charging of the battery in a safer and controllable manner.

[0044] Based on the disclosure and teachings of the above description, those skilled in the art will be able to make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments described above. Any obvious improvements, substitutions, or modifications made by those skilled in the art based on the present invention fall within the scope of protection of the present invention. In addition, although certain specific terms are used in this description, these terms are for convenience only and do not constitute any limitation on the present invention.

Claims

1. A smart charging cabinet, characterized by: The invention comprises a supporting seat (1) and a circuit board (2) corresponding to the supporting seat (1); the circuit board (2) comprises a charging management circuit (3) and a charging display circuit (4) electrically connected to each other; the charging management circuit (3) comprises a first control chip (31) and a plurality of charging interfaces electrically connected to the first control chip (31); the charging display circuit (4) comprises a voltage stabilization control chip (41), a second control chip (42) and a power display unit (43) electrically connected in sequence; the second control chip (42) has a charging detection interface.

2. The smart charging cabinet according to claim 1, wherein: The first control chip (31) is electrically connected to the first voltage comparison chip (51) of the smoke detection circuit (5), and the first voltage comparison chip (51) is electrically connected to the smoke sensor (52).

3. The smart charging cabinet according to claim 1, wherein: The first control chip (31) is electrically connected to the reset control module (32) and the burning control module (33) respectively.

4. The smart charging cabinet according to claim 1, wherein: The first control chip (31) is electrically connected to a temperature detection circuit (6), and the temperature detection circuit (6) is provided with a temperature detection unit (61).

5. The smart charging cabinet according to claim 1, wherein: The first control chip (31) is electrically connected to the output end of the first step-down conversion circuit (7).

6. The smart charging cabinet according to claim 1, characterized in that: The second control chip (42) is electrically connected to the output end of the second step-down conversion circuit (8).

7. The smart charging cabinet according to claim 5, characterized in that: The circuit board (2) has a first plug and a bridge rectifier unit which are electrically connected to each other, and the bridge rectifier unit is electrically connected to the input end of the first step-down conversion circuit (7).

8. The smart charging cabinet according to any one of claims 1 to 5, characterized in that: It also includes a fan (9) corresponding to the supporting seat (1), and the fan (9) is electrically connected to the first control chip (31).

9. The smart charging cabinet according to claim 1, wherein: The voltage stabilization control chip (41) is electrically connected to the filter circuit (10).

10. The smart charging cabinet according to claim 9, characterized in that: The filter circuit (10) comprises a switching power supply chip (11) electrically connected to the voltage stabilization control chip (41).

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