CN221765682U - A lithium battery coulomb meter with low-power Bluetooth - Google Patents

Abstract

The utility model discloses a lithium battery coulomb meter with low-power Bluetooth, comprising: a shell; lithium batteries are installed on the left and right sides of the inner cavity of the shell, a controller is arranged at the front end of the lithium battery, and a processing mechanism is fixedly connected to the back end of the inner wall of the controller; the processing mechanism comprises a PCB circuit board, a Bluetooth module, an interface, a cable, a display and a mobile terminal. The utility model can connect the cable with the interface through the setting of the processing mechanism, so that the PCB circuit board obtains the power information of the lithium battery, and then the PCB circuit board is used to receive and process the power information of the lithium battery and convert it into a readable power indication, and then cooperate with the Bluetooth module to communicate with the mobile device, and send the real-time power information to the application on the mobile device, and the mobile terminal is used to monitor the working status of the lithium battery and send a warning signal when the power is too low or too high.

Description

A lithium battery coulomb meter with low-power Bluetooth

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery coulomb meter with low-power consumption Bluetooth.

Background Art

Lithium battery is a type of battery that uses lithium metal or lithium alloy as positive and negative electrode materials and uses non-aqueous electrolyte solution. In the comparative case, the publication number is CN208902857U. The utility model discloses a lithium battery coulomb meter driving circuit, including: power circuit, single-chip computer, display module, power detection circuit, storage module, clock circuit. Compared with the prior art, the utility model has the following beneficial effects: the invention proposes a lithium battery coulomb meter driving circuit that can be automatically calibrated after being fully charged and can be wirelessly transmitted via Bluetooth. The invention can fundamentally solve the problem of users questioning the product quality due to inaccurate power display, and also solve the inconvenience caused by the use of wired connection to the installation, and the risk of increased interference due to the extension of the length of the electronic wire.

However, in the implementation of relevant technologies, it was found that the above-mentioned automated hardware processing anti-chip tapping machine has the following problems: a lithium battery coulomb meter driving circuit that performs wireless transmission via Bluetooth. There are already some coulomb meter products on the market that can be used to monitor the power of lithium batteries. However, these traditional coulomb meters usually require additional power supply, which increases the size and weight of the equipment. In addition, they usually do not have Bluetooth connection function with mobile devices, and cannot achieve real-time monitoring and remote control.

Therefore, the lithium battery needs to be redesigned to effectively prevent the problem that traditional coulomb meters usually require additional power supply, which increases the size and weight of the device. In addition, they usually do not have Bluetooth connection function with mobile devices, and cannot achieve real-time monitoring and remote control.

Utility Model Content

In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a lithium battery coulomb meter with low-power Bluetooth, which has the advantages of Bluetooth monitoring and solves the problem that traditional coulomb meters usually require additional power supply, thereby increasing the size and weight of the device. In addition, they usually do not have Bluetooth connection function with mobile devices, and cannot achieve real-time monitoring and remote control.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery coulomb meter with low-power Bluetooth, comprising;

shell;

A lithium battery is installed on the left and right sides of the inner cavity of the shell, a controller is provided at the front end of the lithium battery, and a processing mechanism is fixedly connected to the back end of the inner wall of the controller;

The processing mechanism includes a PCB circuit board, a Bluetooth module, an interface, a cable, a display and a mobile terminal. The back end of the inner wall of the controller is fixedly connected to the PCB circuit board, the front end of the PCB circuit board is provided with a Bluetooth module, the top of the PCB circuit board is provided with an interface, the top of the interface is electrically connected to the cable, the end of the cable away from the interface passes through the top of the controller and is electrically connected to the top of the lithium battery, the front end of the controller is provided with a display, and the mobile terminal is provided on the right side of the shell.

As a preferred embodiment of the present invention, a heat dissipation mesh port is provided on the left side and the right side of the controller, and the heat dissipation mesh port is used in conjunction with the controller.

As a preferred embodiment of the present invention, insulating pads are bonded to the left and right sides of the back end of the inner wall of the controller, and the insulating pads are used in conjunction with the PCB circuit board.

As a preferred embodiment of the present invention, partitions are fixedly connected to the left and right sides of the inner wall of the shell corresponding to the positions of the lithium batteries, and the partitions are used in conjunction with the lithium batteries.

As a preferred embodiment of the utility model, a reinforcement frame is fixedly sleeved on the surface of the shell, and the reinforcement frame is used in conjunction with the shell.

As a preferred embodiment of the present invention, the shell is made of hard plastic and is used in conjunction with a lithium battery.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model can connect the flat cable with the interface through the setting of the processing mechanism, so that the PCB circuit board can obtain the power information of the lithium battery, and then the PCB circuit board is used to receive and process the power information of the lithium battery and convert it into a readable power indication, and then cooperate with the Bluetooth module to communicate with the mobile device and send the real-time power information to the application on the mobile device. The mobile terminal is used to monitor the working status of the lithium battery and send a warning signal when the power is too low or too high.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic diagram of the structure of the utility model;

FIG2 is a cross-sectional view of the controller structure in FIG1 of the present invention;

FIG3 is a front view of the housing structure in FIG1 of the present invention.

In the figure: 1. Shell; 2. Lithium battery; 3. Controller; 4. Processing mechanism; 41. PCB circuit board; 42. Bluetooth module; 43. Interface; 44. Cable; 45. Display; 46. Mobile terminal; 5. Heat dissipation network port; 6. Insulation pad; 7. Interlayer; 8. Reinforcement frame.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

As shown in FIG. 1 to FIG. 3 , the utility model provides a lithium battery coulomb meter with low-power Bluetooth, comprising:

Shell 1;

Lithium batteries 2 are installed on the left and right sides of the inner cavity of the housing 1. A controller 3 is provided at the front end of the lithium battery 2. A processing mechanism 4 is fixedly connected to the back end of the inner wall of the controller 3.

The processing mechanism 4 includes a PCB circuit board 41, a Bluetooth module 42, an interface 43, a flat cable 44, a display 45 and a mobile terminal 46. The back end of the inner wall of the controller 3 is fixedly connected to the PCB circuit board 41, the front end of the PCB circuit board 41 is provided with a Bluetooth module 42, the top of the PCB circuit board 41 is provided with an interface 43, the top of the interface 43 is electrically connected to the flat cable 44, the end of the flat cable 44 away from the interface 43 passes through the top of the controller 3 and is electrically connected to the top of the lithium battery 2, the front end of the controller 3 is provided with a display 45, and the right side of the shell 1 is provided with a mobile terminal 46.

2 , heat dissipation ports 5 are provided on the left and right sides of the controller 3 , and the heat dissipation ports 5 are used in conjunction with the controller 3 .

As a technical optimization solution of the present invention, the setting of the heat dissipation network port 5 can assist the controller 3 in working and play a role in heat dissipation, thereby avoiding the phenomenon of overheating and overload inside the controller 3.

2 , insulating pads 6 are bonded to the left and right sides of the back end of the inner wall of the controller 3 , and the insulating pads 6 are used in conjunction with the PCB circuit board 41 .

As a technical optimization solution of the present invention, the provision of the insulating pad 6 can assist the PCB circuit board 41 in working, thereby avoiding the phenomenon of a short circuit between the PCB circuit board 41 and the controller 3 during use.

2 , the left and right sides of the inner wall of the housing 1 corresponding to the positions of the lithium battery 2 are fixedly connected with partitions 7 , and the partitions 7 are used in conjunction with the lithium battery 2 .

As a technical optimization solution of the utility model, the provision of the partition 7 can assist the lithium battery 2 in working, and at the same time play a protective role, thereby avoiding the phenomenon of friction damage between the lithium batteries 2.

1 , a reinforcement frame 8 is fixedly sleeved on the surface of the housing 1 , and the reinforcement frame 8 is used in conjunction with the housing 1 .

As a technical optimization solution of the present invention, the reinforcement frame 8 can assist the housing 1 in working and play a fixing role, thereby preventing the housing 1 from being deformed and damaged due to being squeezed by external force.

1 , the material of the housing 1 is hard plastic, and the housing 1 is used in conjunction with a lithium battery 2 .

As a technical optimization solution of the utility model, the setting of the shell 1 can improve the insulation effect and avoid safety accidents caused by leakage of the lithium battery 2.

The working principle and use process of the utility model are as follows: when in use, the flat cable 44 is connected to the interface 43, so that the PCB circuit board 41 obtains the power information of the lithium battery 2, and then the PCB circuit board 41 is used to receive and process the power information of the lithium battery 2, and convert it into a readable power indicator highlighted on the display 45, and then cooperate with the Bluetooth module 42 to communicate with the mobile terminal 46, and send real-time power information to the application on the mobile terminal 46. The mobile terminal 46 is used to monitor the working status of the lithium battery 2, and send a warning signal when the power is too low or too high, so as to achieve the purpose of remote monitoring.

In summary: the lithium battery coulomb meter with low-power Bluetooth, through the use of a shell 1, a lithium battery 2, a controller 3, a processing mechanism 4, a PCB circuit board 41, a Bluetooth module 42, an interface 43, a flat cable 44, a display 45 and a mobile terminal 46, solves the problem that existing traditional coulomb meters usually require additional power supply, thereby increasing the size and weight of the device. In addition, they usually do not have the Bluetooth connection function with mobile devices, and cannot achieve real-time monitoring and remote control.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A lithium battery coulombmeter with bluetooth low energy, comprising:

A housing (1);

The lithium battery (2) is arranged on the left side and the right side of the inner cavity of the shell (1), a controller (3) is arranged at the front end of the lithium battery (2), and a processing mechanism (4) is fixedly connected with the back end of the inner wall of the controller (3);

The processing mechanism (4) comprises a PCB (41), a Bluetooth module (42), an interface (43), a flat cable (44), a display (45) and a mobile terminal (46), wherein the back end of the inner wall of the controller (3) is fixedly connected with the PCB (41), the front end of the PCB (41) is provided with the Bluetooth module (42), the top of the PCB (41) is provided with the interface (43), the top of the interface (43) is electrically connected with the flat cable (44), one end of the flat cable (44) far away from the interface (43) penetrates through the top of the controller (3) and is electrically connected with the top of the lithium battery (2), the front end of the controller (3) is provided with the display (45), and the right side of the shell (1) is provided with the mobile terminal (46).

2. A lithium battery coulombmeter with bluetooth low energy according to claim 1, wherein: the left side and the right side of the controller (3) are both provided with heat dissipation net openings (5), and the heat dissipation net openings (5) are matched with the controller (3).

3. A lithium battery coulombmeter with bluetooth low energy according to claim 1, wherein: the left side and the right side of the back end of the inner wall of the controller (3) are adhered with insulating pads (6), and the insulating pads (6) are matched with a PCB (41) for use.

4. A lithium battery coulombmeter with bluetooth low energy according to claim 1, wherein: the lithium battery pack is characterized in that the interlayer (7) is fixedly connected to the left side and the right side of the inner wall of the shell (1) and corresponds to the position of the lithium battery (2), and the interlayer (7) is matched with the lithium battery (2).

5. A lithium battery coulombmeter with bluetooth low energy according to claim 1, wherein: the surface fixing of shell (1) has cup jointed reinforcement frame (8), reinforcement frame (8) and shell (1) cooperation use.

6. A lithium battery coulombmeter with bluetooth low energy according to claim 1, wherein: the shell (1) is made of hard plastic, and the shell (1) is matched with the lithium battery (2).