CN202486186U - Module for displaying state of lithium battery protection board - Google Patents
Module for displaying state of lithium battery protection board Download PDFInfo
- Publication number
- CN202486186U CN202486186U CN2012201224665U CN201220122466U CN202486186U CN 202486186 U CN202486186 U CN 202486186U CN 2012201224665 U CN2012201224665 U CN 2012201224665U CN 201220122466 U CN201220122466 U CN 201220122466U CN 202486186 U CN202486186 U CN 202486186U
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- display
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- control circuit
- board
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Abstract
The utility model relates to a module for displaying a state of a lithium battery protection board. The technical characteristic is that two power feeding holes are formed in a panel and connected with the lithium battery protection board; a universal asynchronous receiver/transmitter (UART) communication port is formed on the panel, connected with the lithium battery protection board and used for transmitting a command and data; a socket interface is formed on the panel and connected with a socket interface on a display board; a liquid crystal display screen is arranged on the display board and connected with a display control circuit in the panel; the display control circuit comprises a singlechip and a power module; the input end of the power module is connected with the power feeding holes; the output end of the power module is connected with the singlechip and the liquid crystal display screen; and the singlechip is connected with the liquid crystal display screen and the UART communication port through an input/output (I/O) interface. The module is rational in design; functions of displaying various states and parameter information of a battery in real time are realized; and the module has the characteristics of low cost, stable performance, large display information amount, high generality, simplicity in operation and upgrading and the like.
Description
Technical field
The utility model belongs to the li-ion cell protection technical field, especially a kind of li-ion cell protection board status display module.
Background technology
Lithium battery has the voltage height, stores and has extended cycle life, charged maintenance energy is strong, lowly pollute and have advantage such as big operating temperature range to obtain application more and more widely.Usually, lithium battery is connected with the li-ion cell protection plate, through the firm and hard existing lithium battery of li-ion cell protection only put, do not overcharge, function such as overcurrent and output short circuit protection not.At present; On the li-ion cell protection plate, display device can be installed, existing display device is generally a compact LED lamp plate, and the LED lamp plate is provided with 3～6 LED charactrons and is used for the information demonstration; Perhaps adopt the LCD display information of carrying out to show; The problem that above-mentioned display device exists is: (1) because the LED charactron can only show various information with the mode of combination, its display message amount seldom, not directly perceived, common user is difficult to well understand and use; (2) existing LCD display is generally low string number fender, and is in the majority with 3～4 strings, is difficult to satisfy most of occasion needs; (3) some big strings are counted fender LCD display module needs external power supply, and use cost is high, and versatility is poor.
Summary of the invention
The purpose of the utility model is to overcome the deficiency of prior art, provides a kind of information demonstration amount big, easy to use, with low cost and without the li-ion cell protection board status display module of external power supply.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of li-ion cell protection board status display module; Connect and compose by panel, display board and display control circuit; On panel, being provided with two power supplys access holes is connected with the li-ion cell protection plate; On panel, be provided with the UART PORT COM and be connected with the li-ion cell protection plate and carry out order and data transmission, be connected with insert row interface on the display board being provided with the insert row interface on the panel, on display board, be provided with LCDs and be connected with the inner display control circuit of panel; This display control circuit comprises single-chip microcomputer and power module; The input end of power module inserts the hole with power supply and is connected, and the output terminal of power module is connected with LCDs with single-chip microcomputer, and this single-chip microcomputer is connected with LCDs and UART PORT COM through the I/O interface.
And described LCDs is 16 * 2 matrix liquid-crystal display screens.
And described panel also is provided with the brightness regulation knob of regulating liquid crystal display and is connected with the backlight lamp control button and with display control circuit.
The advantage and the good effect of the utility model are:
1, this display module combines single-chip microcomputer, LCDs and operation push-button; In information exchanging process; Identify various information and show the various information of battery intuitively by single-chip microcomputer through matrix liquid-crystal display screen; Comprise current battery electric quantity, real-time current, voltage, power, battery temperature etc., its display message amount is big, directly perceived, is applicable to that various operating personnel use.
2, this display module can directly be pegged graft with supporting fender, directly uses lithium battery power supply.Can be used for 5～13 lithium battery information and show that the voltage adaptation scope is wide, without external power supply, module is formed few, and is easy to use.
3, the utility model is reasonable in design, has realized the real-time Presentation Function to various states of battery and parameter information, has that with low cost, stable performance, display message amount are big, highly versatile, operation and characteristics such as easy of upgrading.
Description of drawings
Fig. 1 is the panel synoptic diagram of the utility model;
Fig. 2 is the display board synoptic diagram of the utility model;
Fig. 3 is the display control circuit block scheme of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
A kind of li-ion cell protection board status display module is connected and composed by panel, display board and display control circuit.As shown in Figure 1, on panel, be provided with two power supplys and insert hole 1 and 6, LCD brightness regulation knob 2,16 cushions row interface 3, backlight lamp control button 4, power switch 5 and UART PORT COM 7.Two power supplys insert the hole and are used for being connected with the inner li-ion cell protection plate of panel, insert the positive pole and the negative pole of power supply respectively; LCD brightness regulation knob is used for the brightness of regulator solution crystal display screen; Being switched on or switched off of power switch control primary power is system's power supply; The backlight lamp control button is used to control the backlight of LCDs; 16 cushions row interface is used for being connected with display board; The UART PORT COM is four cushion holes and the right side that is arranged on panel, and this PORT COM can be pegged graft with the inner fender of panel and linked to each other, and is used for sending order and reading of data.As shown in Figure 2, display board is provided with 16 cushions rows interface 8 and LCDs 9, this 16 cushion row interface be used for panel on 16 cushions row interface be connected, this LCDs is 16 * 2 matrix liquid-crystal display screens, is used to show various information.
As shown in Figure 3, display control circuit is connected and composed by single-chip microcomputer, power module, LCDs, button and UART PORT COM.Power module is a series of reduction voltage circuits, cooperates 7805 voltage stabilizing chips to accomplish the 5V voltage stabilizing through the 9.1V stabilivolt, and its output terminal is connected to and is its power supply on single-chip microcomputer and the LCDs; Single-chip microcomputer is connected with LCDs, button and UART PORT COM through the I/O interface; Single-chip microcomputer adopts the STC89C52 chip, the main demonstration output function of carrying out data communication, data processing, button processing and controlling 16 * 2 matrix liquid-crystal display screens with fender of accomplishing; Realize controling function through button; LCDs is used for various status words; This LCDs comprises main interface and two kinds of show states of charged interface when showing; On main interface, can show battery electric quantity, battery temperature, cell voltage and current electric current simultaneously; When lithium battery was in charged state, display interface can be automatically brought to charged interface, showed the energy content of battery and charging times.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.
Claims (3)
1. li-ion cell protection board status display module; Connect and compose by panel, display board and display control circuit; It is characterized in that: on panel, be provided with two power supplys access holes and be connected with the li-ion cell protection plate; On panel, be provided with the UART PORT COM and be connected with the li-ion cell protection plate and carry out order and data transmission, be connected with insert row interface on the display board being provided with the insert row interface on the panel, on display board, be provided with LCDs and be connected with the inner display control circuit of panel; This display control circuit comprises single-chip microcomputer and power module; The input end of power module inserts the hole with power supply and is connected, and the output terminal of power module is connected with LCDs with single-chip microcomputer, and this single-chip microcomputer is connected with LCDs and UART PORT COM through the I/O interface.
2. li-ion cell protection board status display module according to claim 1 is characterized in that: described LCDs is 16 * 2 matrix liquid-crystal display screens.
3. li-ion cell protection board status display module according to claim 1 and 2 is characterized in that: described panel also is provided with the brightness regulation knob of regulating liquid crystal display and is connected with the backlight lamp control button and with display control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201224665U CN202486186U (en) | 2012-03-28 | 2012-03-28 | Module for displaying state of lithium battery protection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201224665U CN202486186U (en) | 2012-03-28 | 2012-03-28 | Module for displaying state of lithium battery protection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202486186U true CN202486186U (en) | 2012-10-10 |
Family
ID=46960600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201224665U Expired - Fee Related CN202486186U (en) | 2012-03-28 | 2012-03-28 | Module for displaying state of lithium battery protection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202486186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494055A (en) * | 2018-04-26 | 2018-09-04 | 深圳贝仕达克技术股份有限公司 | Control method, lithium battery protection board and the storage medium of lithium battery protection board |
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
-
2012
- 2012-03-28 CN CN2012201224665U patent/CN202486186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108494055A (en) * | 2018-04-26 | 2018-09-04 | 深圳贝仕达克技术股份有限公司 | Control method, lithium battery protection board and the storage medium of lithium battery protection board |
| CN111026074A (en) * | 2019-11-25 | 2020-04-17 | 安徽绿沃循环能源科技有限公司 | Battery pack information display device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140328 |