CN206431261U - A kind of single battery detection means - Google Patents
A kind of single battery detection means Download PDFInfo
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- CN206431261U CN206431261U CN201720117389.7U CN201720117389U CN206431261U CN 206431261 U CN206431261 U CN 206431261U CN 201720117389 U CN201720117389 U CN 201720117389U CN 206431261 U CN206431261 U CN 206431261U
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- sampling resistor
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Abstract
The utility model provides a kind of single battery detection means, including：Voltage sample module, control module and wireless data transfer module, sampling module collection monomer battery voltage data；Control module is converted to data signal by analog-to-digital conversion truth of a matter evidence is sampled；Wireless data transfer module receives external data, and the data of voltage monomer detection means are sent to external equipment, and voltage monomer detection means is interacted by wireless data transfer module with external equipment or module.This single battery detection means transmits data by wireless data transfer module, simplifies the installation of cell detection means, reduces wiring, reduces cost；Dynamic can effectively be protected to cell with the discharge and recharge alarm voltage threshold value of new cell, prevent battery overcharge or overdischarge；Interacted by wireless data, electric current during discharge and recharge can be obtained in real time, so as to accurately calculate the charge capacity and discharge electricity amount of each cell.
Description
Technical field
The utility model is related to ice storing time technical field, and in particular to a kind of single battery detection means.
Background technology
Generally, the battery component that base station, electric vehicle, motor vehicle driven by mixed power etc. are used can repeat discharge and recharge including multiple
Battery cell., it is necessary to be detected to the state of charge of each battery cell during battery set charge/discharge, battery is prevented
Monomer excessive discharge and recharge in charge and discharge process.Therefore, it is badly in need of a kind of battery cell detection means to go to monitor each battery list
The voltage of body.
Utility model content
The purpose of this utility model there is provided a kind of single battery detection means, and battery electricity is gathered by sampling module
Cell voltage is converted to data signal by pressure, control module, by wireless data transfer module and PERCOM peripheral communication, is realized to battery
On line real-time monitoring.
To realize such scheme, the utility model provides a kind of single battery detection means, including：Installed in electric power storage
Sampling module between the monomer positive and negative polarities of pond, the sampling module is adopted by sampling resistor R1, R2 and being connected in parallel on of two series connection
Electric capacity C1 compositions on sample resistance R2；The control module being connected with sampling module signal output part, the control module includes one
2 pin in the microprocessor U1, the microprocessor U1 of individual integrated analog digit converter with sampling module sampling resistor R1 it is defeated
The 5 pin ground connection gone out in end and sampling resistor R2, electric capacity C1 input connection, the microprocessor U1, the microprocessor
10 pin connection power supply in U1；The wireless data transfer module being connected with control module signal output part, the wireless data is passed
Defeated module include 1,2,3,4 pin on radio frequency chip a U2, the radio frequency chip U2 respectively with microprocessor U1
In 11,12,13,14 pin correspondence connect, 5 pin of radio frequency chip U2 ground connection, 8 pin of the radio frequency chip U2
Power supply is connected, 6 pin of the radio frequency chip U2 are connected with signal receiver.
It is preferred that, the sampling resistor R2 is accurate adjustable resistance, one end and the sampling resistor R1 of the sampling resistor R2
Connection, other end ground connection.
It is preferred that, the electric capacity C1 is compensating electric capacity, and one end of the electric capacity C1 is connected to sampling resistor R2 and microprocessor
In device U1 on the connecting line of 2 pin, it is grounded after other end is in parallel with sampling resistor R2.
This single battery detection means operation principle is：Sampling module passes through sampling resistor R1, R2 by two series connection
Monomer battery voltage is gathered in real time with the sample circuit for the electric capacity C1 compositions being connected in parallel on sampling resistor R2, and sampled data is transmitted
To control module, control module is by being integrated with the data conversion that the microprocessor U1 of analog-digital converter collects sampling module
For data signal, data are sent finally by the radio frequency chip U2 in wireless data transfer module.Less radio-frequency
6 pin in chip U2 can receive external data, and data are transferred to control module, and control module is according to wireless data transmission
The data that module is received, dynamic updates monomer voltage alarm threshold value.Once the voltage data collected is higher than charging alarm electricity
Press threshold value or less than electric discharge alarm voltage threshold value, control module sends out alert data by wireless data transfer module
Go, so as to realize the on line real-time monitoring to battery.
The utility model is compared to the beneficial effect of prior art：This single battery detection means passes through without line number
Data are transmitted according to transport module, simplify the installation of cell detection means, wiring is reduced, reduces cost；Dynamic is with new monomer
The discharge and recharge alarm voltage threshold value of battery, effectively can be protected to cell, prevent from battery overcharge or cross to put
Electricity；Interacted by wireless data, electric current during discharge and recharge can be obtained in real time, so as to accurately calculate each cell
Charge capacity and discharge electricity amount.
Brief description of the drawings
Fig. 1 is structure connection diagram of the present utility model.
Fig. 2 is circuit diagram of the present utility model.
In figure：10th, sampling module；20th, control module；30th, wireless data transfer module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.The every other embodiment that this area ordinary person is obtained under the premise of creative work is not made, is belonged to
Protection domain of the present utility model.
Embodiment：A kind of single battery detection means.
Referring to figs. 1 to shown in Fig. 2, a kind of single battery detection means, including installed in single battery positive and negative polarities
Between sampling module 10, the sampling module 10 by two series connection sampling resistor R1, R2 and be connected in parallel on sampling resistor R2
Electric capacity C1 composition；The control module 20 being connected with the signal output part of sampling module 10, the control module 20 includes a collection
The sampling resistor R1 output end into 2 pin in the microprocessor U1, the microprocessor U1 of analog-digital converter and sampling module
And sampling resistor R2, electric capacity C1 input are connected, 5 pin in the microprocessor U1 are grounded, in the microprocessor U1
10 pin connection power supply；The wireless data transfer module 30 being connected with the signal output part of control module 20, the wireless data is passed
Defeated module 30 include 1,2,3,4 pin on radio frequency chip a U2, the radio frequency chip U2 respectively with microprocessor
11,12,13,14 pin correspondence in U1 is connected, the 5 pin ground connection of the radio frequency chip U2, the 8 of the radio frequency chip U2
Pin connects power supply, and 6 pin of the radio frequency chip U2 are connected with signal receiver.The sampling resistor R2 is accurate adjustable electric
Resistance, one end of the sampling resistor R2 is connected with sampling resistor R1, other end ground connection.The electric capacity C1 is compensating electric capacity, institute
The one end for stating electric capacity C1 is connected in sampling resistor R2 and microprocessor U1 on the connecting line of 2 pin, other end and sampling resistor
It is grounded after R2 is in parallel.
This single battery detection means operation principle is：Sampling module 10 by by two series connection sampling resistor R1,
The sample circuit of R2 and the electric capacity C1 compositions being connected in parallel on sampling resistor R2 gathers monomer battery voltage in real time, and sampled data is passed
Control module 20 is defeated by, what control module 20 collected sampling module 10 by being integrated with the microprocessor U1 of analog-digital converter
Data are converted to data signal, and data are sent out finally by the radio frequency chip U2 in wireless data transfer module 30
Go.6 pin in radio frequency chip U2 can receive external data, and data are transferred to control module 20, control module 20
The data received according to wireless data transfer module 30, dynamic updates monomer voltage alarm threshold value.Once the voltage collected
Data are higher than charging alarm voltage threshold value or less than electric discharge alarm voltage threshold value, and control module 20 passes through wireless data transmission mould
Block 30 sends alert data, so as to realize the on line real-time monitoring to battery.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, made any modification, equivalent substitution and improvements etc. should be included in this practicality new
Within the protection domain of type.
Claims (3)
1. a kind of single battery detection means, it is characterised in that including：
Sampling module between single battery positive and negative polarities, the sampling module is by two sampling resistors connected
R1, R2 and the electric capacity C1 compositions being connected in parallel on sampling resistor R2；
The control module being connected with sampling module signal output part, the control module includes the micro- of integrated analog digit converter
The output end and sampling resistor R2, electricity of 2 pin and sampling resistor R1 in sampling module in processor U1, the microprocessor U1
Hold the 10 pin connection power supply in the 5 pin ground connection in C1 input connection, the microprocessor U1, the microprocessor U1；
The wireless data transfer module being connected with control module signal output part, the wireless data transfer module includes a nothing
1,2,3,4 pin on line radio frequency chip U2, the radio frequency chip U2 respectively with 11 in microprocessor U1,12,13,14 pin
Correspondence connection, the 5 pin ground connection of the radio frequency chip U2, the 8 pin connection power supply of the radio frequency chip U2 is described wireless
Radio frequency chip U2 6 pin are connected with signal receiver.
2. single battery detection means as claimed in claim 1, it is characterised in that：The sampling resistor R2 is accurate adjustable
Resistance, one end of the sampling resistor R2 is connected with sampling resistor R1, other end ground connection.
3. single battery detection means as claimed in claim 1, it is characterised in that：The electric capacity C1 is compensating electric capacity, institute
The one end for stating electric capacity C1 is connected in sampling resistor R2 and microprocessor U1 on the connecting line of 2 pin, other end and sampling resistor
It is grounded after R2 is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117389.7U CN206431261U (en) | 2017-02-08 | 2017-02-08 | A kind of single battery detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720117389.7U CN206431261U (en) | 2017-02-08 | 2017-02-08 | A kind of single battery detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431261U true CN206431261U (en) | 2017-08-22 |
Family
ID=59590743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720117389.7U Active CN206431261U (en) | 2017-02-08 | 2017-02-08 | A kind of single battery detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431261U (en) |
-
2017
- 2017-02-08 CN CN201720117389.7U patent/CN206431261U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170907 Address after: 510665 Guangdong city of Guangzhou Province, Tianhe District Road No. 28 Room 501 Co-patentee after: GCI Science & Technology Co., Ltd. Patentee after: Guangzhou most Yue Electronics Co., Ltd. Address before: 510665 Guangdong city of Guangzhou Province, Tianhe District Road No. 28 Room 501 Patentee before: Guangzhou most Yue Electronics Co., Ltd. |
|
| TR01 | Transfer of patent right |