CN212365105U

CN212365105U - Shared charging treasure rental system capable of conveniently identifying return signal

Info

Publication number: CN212365105U
Application number: CN202021464333.7U
Authority: CN
Inventors: 房嘉泽; 欧阳资军; 黎美华; 蔡华; 杨新富
Original assignee: Shenzhen Lechang Internet Of Things Technology Co ltd
Current assignee: Shenzhen Lechang Internet Of Things Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-15
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a sharing treasured lease system that charges that can be convenient for discernment return signal, including sharing rack, and share rack one side and offer a plurality of draw-in grooves that are used for the treasured that charges to insert, still include the master control MCU of placing in sharing rack in, the serial ports interactive module with master control MCU electric connection, be used for inserting the power supply module of commercial power, and be used for with the communication module of long-range server communication; and a charging module and a lock control mechanism which are electrically connected with the master control MCU are also arranged in each clamping groove. The utility model discloses to be used for detecting the precious recognition detection module integration that returns the signal that charges on serial ports interaction module, master control MCU can detect through serial ports interaction module whether the precious insertion to the draw-in groove that charges to reduce a set of connector, practice thrift the cost, simultaneously, be equipped with communication gateway, can support the access of intelligent terminal and the display module that has installing system, convenient to use, expansibility height.

Description

Shared charging treasure rental system capable of conveniently identifying return signal

Technical Field

The utility model relates to a precious technical field charges especially relates to a precious lease system charges of sharing that can be convenient for discernment signal of returning.

Background

Sharing treasured lease system that charges generally includes the sharing rack, and the sharing rack is provided with the storage and charges the precious draw-in groove that charges, and the inside switch lock that has of draw-in groove pins the treasured that charges that pushes in specially. The inside a plurality of connector (pogo pin connector, like spring thimble etc.) and the precious connector (pogo pin connector) one-to-one that charges that still is equipped with of draw-in groove, be used for detecting respectively that the precious whether inserts to the draw-in groove of charging, with precious data communication that charges to the precious charging etc..

At present precious lease system that charges on the market is used for detecting whether the treasured that charges inserts to the draw-in groove through setting up special pogo pin connector in mostly, perhaps sets up a mouse switch in the draw-in groove, through impel the treasured that charges to the draw-in groove bottom and the extrusion presses mouse switch in order to detect as discernment. The required spare part of the above-mentioned two kinds of modes that detect treasured that charges and return the signal is more, and the cost is higher, and be difficult for arranging, and simultaneously, the precious intelligent terminal that rents the system does not have display device and incompatible android system basically to charge now, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sharing treasured lease system that charges that can be convenient for discernment return signal, this system will be used for detecting the precious identification detection module integration that returns the signal that charges on the mutual module of serial ports, main control MCU can detect through the mutual module of serial ports whether the treasured that charges inserts to the draw-in groove in to reduce a set of connector, practice thrift the cost, simultaneously, be equipped with communication gateway, can support the access that has the intelligent terminal and the display module of installing the system, convenient to use, expansibility are high.

In order to realize the purpose, the following technical scheme is adopted:

a shared charge pal leasing system capable of conveniently identifying return signals comprises a shared cabinet, a main control MCU (microprogrammed control unit) arranged in the shared cabinet, a serial port interaction module electrically connected with the main control MCU, a power supply module used for accessing commercial power and a communication module used for communicating with a remote server, wherein one side of the shared cabinet is provided with a plurality of clamping grooves for inserting charge pal; a charging module and a lock control mechanism which are electrically connected with the master control MCU are also arranged in each clamping groove, and the lock control mechanism is used for locking and fixing the charging pal inserted into the clamping groove so that the charging module can charge the charging pal; the serial port interaction module comprises a plurality of interaction signal channels, the charger baby inserted into each clamping groove is in communication connection with the main control MCU through one interaction signal channel, and the main control MCU is used for detecting whether the charger baby is inserted into the clamping groove or not through the serial port interaction module.

Further, the communication module comprises at least one of the following: WIFI communication unit, 2G communication unit, 4G communication unit, 5G communication unit.

Furthermore, the lock control mechanism comprises a lock shell, a lock buckle, a buffer spring, a rotating motor, a wiring terminal and a plurality of rotating shafts; the locking shell is arranged in the clamping groove, and the middle part of the locking buckle is movably arranged in the locking shell through a plurality of rotating shafts; the buffer spring is arranged in the locking shell, one end of the buffer spring is abutted against the upper part of one side of the locking buckle, and the other end of the buffer spring is fixedly connected with the inner wall of the locking shell; the upper part of the other side of the locking buckle is also provided with a clamping convex part, and the clamping convex part penetrates out of the locking shell and extends outwards; the rotating motor is arranged in the locking shell and is in driving connection with the lower part of the locking buckle, and the wiring terminal is embedded at the bottom of the locking shell and is electrically connected with the rotating motor; the master control MCU is used for controlling the rotating motor to drive the locking buckle to rotate through the wiring terminal, so that the locking buckle locks and fixes the charger.

Furthermore, the shared treasured that charges lease system that can be convenient for discernment signal of returning still includes the communication gateway with master control MCU electric connection, with the display module of communication gateway electric connection.

Furthermore, the shared treasured that charges lease system that can be convenient for discernment signal of returning still includes with master control MCU electric connection's voice module, indicating module and storage module.

Further, the model of the chip adopted by the master control MCU is STM32F103RCT 6.

Further, the charging module comprises a power switch chip, and the model number of the power switch chip is MT 9700.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

the system integrates the identification detection module for detecting the return signal of the charge pal on the serial port interaction module, and the main control MCU can detect whether the charge pal is inserted into the clamping groove or not through the serial port interaction module, so that the installation of a group of connectors can be reduced, the cost is saved, meanwhile, the system is provided with the communication gateway, the access of an intelligent terminal with an installation system and a display module can be supported, the use is convenient, and the expansibility is high.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

fig. 2 is a perspective view of the lock control mechanism of the present invention;

fig. 3 is a circuit diagram of the serial port interaction module of the present invention;

fig. 4 is a circuit diagram of the charging module of the present invention;

wherein the figures identify the description:

1-main control MCU; 2-serial port interaction module;

3, a power supply module; 4-a communication module;

5, a charging module; 6, a lock control mechanism;

7-a communication gateway; 8, a display module;

9-a voice module; 10-an indication module;

11-a storage module; 41-WIFI communication unit;

42-2G communication unit; 43-4G communication unit;

44-5G communication unit; 61-locking the housing;

62, locking a buckle; 63-a buffer spring;

64-connecting terminal; 65-a rotating shaft;

66 — gripping protrusions.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, the utility model provides a sharing treasured rental system that charges that can be convenient for discernment return signal, including sharing rack, and sharing rack one side is seted up a plurality of draw-in grooves that are used for the treasured that charges to insert, still include the master control MCU1 of placing in sharing rack in, with serial ports interaction module 2 of master control MCU1 electric connection, be used for inserting the power supply module 3 of commercial power to and be used for the communication module 4 with the remote service end communication; each card slot is also internally provided with a charging module 5 and a lock control mechanism 6 which are electrically connected with the master control MCU1, and the lock control mechanism 6 is used for locking and fixing the charging pal inserted into the card slot so as to facilitate the charging module 5 to charge the charging pal; serial port interaction module 2 includes a plurality of mutual signal channels, and the precious treasured that charges that inserts in each draw-in groove is through an mutual signal channel and master control MCU1 communication connection, and master control MCU1 is used for detecting through serial port interaction module 2 whether the precious treasured that charges inserts to the draw-in groove in.

Wherein the communication module 4 comprises at least one of the following units: a WIFI communication unit 41, a 2G communication unit 42, a 4G communication unit 43, a 5G communication unit 44; the lock control mechanism 6 comprises a lock shell 61, a lock buckle 62, a buffer spring 63, a rotating motor, a wiring terminal 64 and a plurality of rotating shafts 65; the locking shell 61 is arranged in the clamping groove, and the middle part of the locking buckle 62 is movably arranged in the locking shell 61 through a plurality of rotating shafts 65; the buffer spring 63 is arranged in the locking shell 61, one end of the buffer spring 63 is abutted against the upper part of one side of the locking buckle 62, and the other end of the buffer spring 63 is fixedly connected with the inner wall of the locking shell 61; the upper part of the other side of the locking buckle 62 is further provided with a clamping convex part 66, and the clamping convex part 66 penetrates out of the locking shell 61 and extends outwards; the rotating motor is arranged in the locking shell 61 and is in driving connection with the lower part of the locking buckle 62, and the wiring terminal 64 is embedded at the bottom of the locking shell 61 and is electrically connected with the rotating motor; the main control MCU1 is used for controlling the rotating motor to drive the locking buckle 62 to rotate through the wiring terminal 64, so that the locking buckle 62 locks and fixes the charger.

The shared charging treasure rental system capable of conveniently identifying the return signal further comprises a communication gateway 7 electrically connected with the master control MCU1 and a display module 8 electrically connected with the communication gateway 7; the shared charging treasure rental system capable of conveniently identifying the return signal further comprises a voice module 9, an indication module 10 and a storage module 11 which are electrically connected with the main control MCU 1; the model of the chip adopted by the master control MCU1 is STM32F103RCT 6; the charging module 5 includes a power switch chip, which is MT9700 in type.

The utility model discloses the theory of operation:

continuing to refer to fig. 1 to 4, the serial port interaction module 2 is a serial port communication protocol, and is used for information interaction between a shared cabinet and a plurality of charge pal modules, and most of conventional serial port communications all use a two-wire full duplex communication mode, in this embodiment, in order to save the use cost of a pogo pin connector, a serial port single-wire transceiving mode is adopted, and meanwhile, because hardware serial port resources of a main control MCU1 chip are less, the serial port interaction module 2 uses a 74HC4051 chip IC, which can connect a serial port CHANNEL of a main control MCU1 chip to a serial port CHANNEL (an interaction signal CHANNEL) of a position where a charge pal module needs to be interacted by using a chip selection mode, thereby achieving the purpose of single-CHANNEL and multi-CHANNEL communications, specifically, as shown in fig. 3, a chip selection pin is nnchannel _ A, CHANNEL _ B, CHANNEL _ C; CHANNEL _ 1-6 are respectively a mutual signal CHANNEL of each charger bank; CHANNEL _ DATA is master control MCU 1's mutual signal CHANNEL, the serial port DATA interaction mode of 1 to 6 is designed to in the picture, but can not interact simultaneously, in operation, master control MCU1 reserves and detects the IO pin, the precious signal connector that charges is connected to in serial port interaction module 2's the communication line, when the precious that charges inserts, the treasured that charges is in standby state, the default can be pulled default signal (default signal is the high level) to the low level, therefore, master control MCU1 can detect the return of the treasured that charges, a reservation pogo pin connector or mouse switch has been practiced thrift to this kind of connected mode, and the cost is saved, and does not influence the working property.

The indicating module 10 includes a plurality of first LED indicating lamps installed on the sharing cabinet for indicating current working state information of the sharing cabinet, and a second LED indicating lamp installed outside the card slot for indicating whether the charger is inserted into the current card slot; in one embodiment, the communication module 4 includes a WIFI communication unit 41, a 2G communication unit 42, a 4G communication unit 43, and a 5G communication unit 44, which can be freely selected according to actual needs, and has strong universality; the system can be in communication connection with an intelligent terminal (a mobile phone, a tablet personal computer and the like, which can log in related apps and is convenient for operation and lease) supporting an android system or a display module 8 (a display screen) through a communication gateway 7, and related information can be displayed on the display module 8, such as two-dimensional codes and the like, so that a user can conveniently check the information; as shown in fig. 4, the power switch chip of the charging module 5 has a model MT9700, and the main control MCU1 controls the output of 5V voltage through CHANNEL _ CTR, thereby implementing the charging of the charger bank; the main control MCU1 can drive the voice module 9 (including an audio power amplifier circuit) to play WAV sound files in a DAC mode, so as to remind users; the memory module 11 adopts a chip model of W25Q32, and is used for storing WAV files (playing voice) and system program firmware (memory space required by firmware upgrade); the master control MCU1 accessible binding post 64 control rotating electrical machines drive locking buckle 62 is rotatory to it is fixed, simple and convenient to lock the treasured that will charge.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A sharing treasured lease system that can be convenient for discerning the return signal, including sharing the rack, and there are several card slots used for that the treasured of charging inserts on one side of the sharing rack, characterized by, also include the master control MCU built-in sharing the rack, serial port interaction module electrically connected with master control MCU, power supply module used for connecting the commercial power, and the communication module used for communicating with remote server; a charging module and a lock control mechanism which are electrically connected with the master control MCU are also arranged in each clamping groove, and the lock control mechanism is used for locking and fixing the charging pal inserted into the clamping groove so that the charging module can charge the charging pal; the serial port interaction module comprises a plurality of interaction signal channels, the charger baby inserted into each clamping groove is in communication connection with the main control MCU through one interaction signal channel, and the main control MCU is used for detecting whether the charger baby is inserted into the clamping groove or not through the serial port interaction module.

2. The shared treasures rental system of claim 1, in which the communication module comprises at least one of: WIFI communication unit, 2G communication unit, 4G communication unit, 5G communication unit.

3. The shared treasured charging rental system that facilitates identification of return signals of claim 2, in which the lock control mechanism comprises a lock housing, a lock buckle, a buffer spring, a rotating motor, a wiring terminal, a plurality of rotating shafts; the locking shell is arranged in the clamping groove, and the middle part of the locking buckle is movably arranged in the locking shell through a plurality of rotating shafts; the buffer spring is arranged in the locking shell, one end of the buffer spring is abutted against the upper part of one side of the locking buckle, and the other end of the buffer spring is fixedly connected with the inner wall of the locking shell; the upper part of the other side of the locking buckle is also provided with a clamping convex part, and the clamping convex part penetrates out of the locking shell and extends outwards; the rotating motor is arranged in the locking shell and is in driving connection with the lower part of the locking buckle, and the wiring terminal is embedded at the bottom of the locking shell and is electrically connected with the rotating motor; the master control MCU is used for controlling the rotating motor to drive the locking buckle to rotate through the wiring terminal, so that the locking buckle locks and fixes the charger.

4. The system of claim 1, wherein the system further comprises a communication gateway electrically connected to the MCU, and a display module electrically connected to the communication gateway.

5. The system of claim 1, wherein the system further comprises a voice module, an indication module and a storage module electrically connected to the MCU.

6. The shared charging treasure rental system of claim 1, wherein the master MCU is of STM32F103RCT6 chip type.

7. The system of claim 1, wherein the charging module comprises a power switch chip of type MT 9700.