TWI606247B - Battery abnormity detecting system and electronic device thereof - Google Patents

Description

Battery abnormality detection system and electronic device

The invention relates to a battery abnormality detecting system, in particular to a battery abnormality detecting system for automatically detecting battery abnormality in an electronic device and an electronic device using the battery abnormality detecting system.

The electronic device is provided with built-in batteries. These built-in batteries may cause over-charging, open circuit and other unfavorable conditions during long-term use, which may cause serious internal pressures such as expansion cracking and even burning and explosion. At present, more and more electronic devices are designed with a non-removable internal battery, which is not conducive to the user to regularly check the shape change of the built-in battery and other abnormal conditions. Therefore, the built-in battery of the electronic device has certain insecurities in long-term use.

In view of this, it is necessary to provide a battery anomaly detection system that can automatically detect battery abnormalities in an electronic device.

A battery abnormality detecting system is applied to an electronic device equipped with a battery, wherein the battery abnormality detecting system comprises a line module, at least one detecting terminal and a prompting module, and the detecting terminal contacts the battery setting and is electrically connected Connected to the line module, when the detecting terminal detects a change in the pressure of the battery, the line module triggers an interrupt signal, and triggers the prompting module to send a prompt signal.

The present invention also provides an electronic device including a battery slot and a battery disposed in the battery slot. The electronic device further includes a circuit module, at least one detecting terminal, and a prompting module. The circuit module is laid in the battery slot. The detecting terminal contacts the battery and is electrically connected to the circuit module. When the detecting terminal detects the pressure change of the battery, the circuit module triggers the interrupt signal, and triggers the prompting module to send a prompt signal.

The battery abnormality detecting system detects a pressure change of the battery by arranging a plurality of detecting terminals between the battery and the battery slot, thereby eliminating the step of disassembling the electronic device and conveniently using the detecting terminal; When the battery is abnormal, the user is prompted by the prompt module, which has better error reporting timeliness.

100‧‧‧Battery anomaly detection system

10‧‧‧Line Module

12‧‧‧First line

14‧‧‧second line

20‧‧‧Detection terminal

30‧‧‧ Processor

40‧‧‧Tips module

200‧‧‧Electronic devices

210‧‧‧ battery slot

212‧‧‧ bottom wall

220‧‧‧Battery

1 is a schematic diagram of an electronic device using a battery anomaly detection system in accordance with a preferred embodiment of the present invention.

2 is a block diagram of a battery anomaly detection system in accordance with a preferred embodiment of the present invention.

Referring to FIG. 1 and FIG. 2, the battery abnormality detecting system 100 of the preferred embodiment of the present invention is applied to an electronic device 200. The electronic device 200 can be a smart phone, a tablet computer, and a personal digital assist (PDA).

The electronic device 200 includes a battery slot 210, a battery 220, and the battery abnormality detecting system 100. The battery well 210 includes a trough bottom wall 212. The battery 220 is housed in the battery slot 210.

The battery abnormality detecting system 100 includes a line module 10, at least one detecting terminal 20, a processor 30, and a prompting module 40.

The circuit module 10 and the at least one detecting terminal 20 are integrated in a film layer. In this embodiment, the film layer can be a polyester film with a small thickness, which is advantageous for realizing lightness and thinning of the electronic device. The circuit module 10 is disposed on the bottom wall 212 of the slot. The at least one detecting terminal 20 is disposed on the circuit module 10, and one surface of the battery 220 contacts the at least one detecting terminal 20. It can be understood that the battery anomaly detection system 100 can include one, two, three ... nine or more. In this embodiment, the battery abnormality detecting system 100 includes four detecting terminals 20, and the four detecting terminals 20 are respectively disposed on the line module 10 and are corresponding to different parts of the battery 220. Preferably, the four detecting terminals 20 are evenly spaced corresponding to different parts of the battery 220 to detect the abnormality of the battery 220 more comprehensively.

The circuit module 10 is electrically connected to the detecting terminal 20 and the processor 30 respectively. The line module 10 includes a first line 12 and a second line 14. The first line 12 is spaced apart from the second line 14.

The four detecting terminals 20 are respectively disposed on the line module 10 and electrically connected to the first line 12 and the second line 14 respectively. The four detecting terminals 20 respectively correspond to different parts of the battery 220 for detecting the pressure from the battery 220. When one of the detection terminals 20 is under pressure, the detection terminal 20 turns on the first line 12 and the second line 14 and triggers an interrupt signal, and the line module 10 transmits the interrupt signal to the processor 30.

The processor 30 can be a central processing unit (CPU) of the electronic device system for receiving an interrupt signal of the line module 10 to trigger the prompt module 40.

The prompt module 40 is configured to send a prompt signal to remind the user that the battery 220 is abnormal. The prompt module 40 can issue a prompt signal by, but not limited to, issuing a system error report, sending an error message, blinking a prompt light, issuing an alarm ringtone, or generating a vibration prompt.

The circuit module 10 and the four detecting terminals 20 are integrated in a thin film layer, and the four detecting terminals 20 are respectively spaced apart from the circuit module 10 and electrically connected to the first line of the circuit module 10 . 12 and second line 14. The circuit module 10 and the detecting terminal 20 are mounted on the bottom wall 212 of the battery slot 210. The battery 220 is housed in the battery slot 210 and contacts the four detecting terminals 20 .

When the battery 220 is used in the electronic device 200, an abnormality occurs, for example, an overcharge or an open circuit occurs, resulting in an increase in internal pressure of the battery 220 and expansion. The four detections corresponding to the battery 220 One or more of the terminals 20 generate more pressure on the detecting terminal 20, and when one or more of the detecting terminals 20 detects that the pressure reaches a predetermined value, the corresponding detecting terminal 20 turns on the first line 12 and the second line 14 of the line module 10 and triggers an interrupt signal. The circuit module 10 transmits the interrupt signal to the processor 30, and the processor 30 controls the prompt module 40 to send a prompt signal to prompt the user that the battery 220 is abnormal, so that the user can immediately respond after the battery 220 is abnormal. Strategy.

The battery abnormality detecting system 100 detects a pressure change of the battery 220 by arranging a plurality of detecting terminals 20 between the battery 220 and the battery slot 210, thereby eliminating the step of disassembling the electronic device 200 and facilitating the use; When the detecting terminal 20 detects that the battery 220 is abnormal, the user is prompted by the prompting module 40 to have better error reporting time.

In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above description is only the preferred embodiment of the present invention, and equivalent modifications or variations made by those skilled in the art will be covered by the following claims.

100‧‧‧Battery anomaly detection system

12‧‧‧First line

14‧‧‧second line

20‧‧‧Detection terminal

200‧‧‧Electronic devices

210‧‧‧ battery slot

212‧‧‧ bottom wall

220‧‧‧Battery

Claims (10)

A battery abnormality detecting system is applied to an electronic device equipped with a battery, wherein the battery abnormality detecting system comprises a line module, at least one detecting terminal and a prompting module, and the detecting terminal contacts the battery Providing and electrically connecting to the circuit module, when the detecting terminal detects a change in pressure of the battery, causing the circuit module to trigger an interrupt signal, and triggering the prompting module to send a prompt signal, the at least one detecting terminal includes The plurality of detecting terminals are spaced apart from each other to detect a plurality of locations of the battery. The circuit module and the plurality of detecting terminals are integrated in a film layer, and the film layer is a polyester film. The battery anomaly detection system of claim 1, wherein the circuit module includes a first line and a second line that are spaced apart, and the plurality of detection terminals are spaced apart and disposed on the line module and respectively Electrically connected to the first line and the second line. The battery abnormality detecting system of claim 1, wherein the battery abnormality detecting system further comprises a processor, configured to receive an interrupt signal of the line module, to trigger the prompting module to send a prompt signal. An electronic device includes a battery slot and a battery disposed in the battery slot, wherein the electronic device further includes a circuit module, at least one detecting terminal, and a prompting module, wherein the circuit module is laid in the battery slot. The detecting terminal contacts the battery and is electrically connected to the circuit module. When the detecting terminal detects the pressure change of the battery, the circuit module triggers the interrupt signal, and triggers the prompting module to send a prompt signal. The at least one detection terminal includes a plurality of detection terminals, wherein the plurality of detection terminals are spaced apart to contact a plurality of locations of the battery, and the circuit module and the plurality of detection terminals are integrated in a film layer, the film layer It is a polyester film. The electronic device of claim 4, wherein the circuit module comprises a first line and a second line that are spaced apart from each other, and the plurality of detecting terminals are spaced apart from each other and are electrically connected On the first line and the second line. The electronic device of claim 4, wherein the electronic device further comprises a processor, configured to receive an interrupt signal of the line module, to trigger the prompt module to send a prompt signal. A battery abnormality detecting system is applied to an electronic device equipped with a battery, wherein the battery abnormality detecting system comprises a line module, at least one detecting terminal and a prompting module, and the detecting terminal contacts the battery Providing and electrically connecting to the circuit module, when the detecting terminal detects a change in pressure of the battery, causing the circuit module to trigger an interrupt signal, and triggering the prompting module to send a prompt signal, the at least one detecting terminal includes a plurality of detection terminals, wherein the plurality of detection terminals are spaced apart from each other to detect a plurality of locations of the battery, the circuit module includes a first line and a second line disposed at intervals, and the plurality of detection terminals are spaced apart from each other The circuit module is electrically connected to the first line and the second line respectively. The battery abnormality detecting system of claim 7, wherein the battery abnormality detecting system further comprises a processor, configured to receive an interrupt signal of the line module, to trigger the prompting module to send a prompt signal. An electronic device includes a battery slot and a battery disposed in the battery slot, wherein the electronic device further includes a circuit module, at least one detecting terminal, and a prompting module, wherein the circuit module is laid in the battery slot. The detecting terminal contacts the battery and is electrically connected to the circuit module. When the detecting terminal detects the pressure change of the battery, the circuit module triggers the interrupt signal, and triggers the prompting module to send a prompt signal. The at least one detection terminal includes a plurality of detection terminals, and the plurality of detection terminals are spaced apart to contact a plurality of locations of the battery, and the circuit module includes a first line and a second line that are spaced apart, and the plurality of detections The terminal spacing distribution is disposed on the line module and electrically connected to the first line and the second line, respectively. The electronic device of claim 9, wherein the electronic device further comprises a processor, configured to receive an interrupt signal of the line module, to trigger the prompt module to send a prompt signal.