CN109061510A - A kind of floated Stringing cells group voltage collection circuit - Google Patents
A kind of floated Stringing cells group voltage collection circuit Download PDFInfo
- Publication number
- CN109061510A CN109061510A CN201811089859.9A CN201811089859A CN109061510A CN 109061510 A CN109061510 A CN 109061510A CN 201811089859 A CN201811089859 A CN 201811089859A CN 109061510 A CN109061510 A CN 109061510A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 5
- 238000011897 real-time detection Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 101100242307 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SWH1 gene Proteins 0.000 description 3
- 108010020053 Staphylococcus warneri lipase 2 Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to a kind of floated Stringing cells group voltage collection circuits, including analog to digital conversion circuit, 1 pin of analog to digital conversion circuit is connected with first group of electronic switch, 6 pins of analog to digital conversion circuit are connected with second group of electronic switch, and first group, second group of electronic switch connect with the control circuit of equipment；First group, second group of electronic switch be respectively connected with battery pack, the input terminal of first group, second group electronic switch is connect with battery pack, and the output end of first group, second group electronic switch is connect with analog to digital conversion circuit；The on-off of first group, the second group electronic switch of control circuit loop control of equipment, for the voltage of one or more batteries in analog to digital conversion circuit acquisition battery pack；The operating condition for realizing each battery in real-time detection battery pack, without detection manually, structure is simple, and at low cost, small in size, work efficiency is high.
Description
Technical field
The present invention relates to battery pack detection technique fields, more specifically to a kind of floated Stringing cells group voltage
Acquisition Circuit.
Background technique
It is powered using series-connected cell group method, almost has utilization in field of mobile equipment, and range is relatively broad, almost
The utilization voltage field for being related to 4.2V or more all can increase voltage using the method for series-connected cell, to satisfy the use demand；
However for some powerful electric appliances using series-connected cell group power supply, inevitably can go out because some monocell break down due to cause
Entire circuit cisco unity malfunction, while also more troublesome in maintenance, all routes that generally requires to dismantle are checked in turn, work
Work amount is very big, and working efficiency is low, time-consuming, and work consuming is at high cost.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, it is simple to provide a kind of structure, at
This low, small in size, floated Stringing cells group voltage collection circuit that work efficiency is high.
The technical solution adopted by the present invention to solve the technical problems is:
Construct a kind of floated Stringing cells group voltage collection circuit, including analog to digital conversion circuit；Wherein, the modulus turns
1 pin for changing circuit is connected with first group of electronic switch, and 6 pins of analog-digital conversion circuit as described are connected with second group of electronic cutting
It closes, described first group, second group of electronic switch connect with the control circuit of equipment；Described first group, second group of electronic switch
It is respectively connected with battery pack, the input terminal of first group, the second group electronic switch is connect with the battery pack, and described first
Group, second group of electronic switch output end connect with analog-digital conversion circuit as described.
Floated Stringing cells group voltage collection circuit of the present invention, wherein the battery pack includes first, the
Two, third, the four, the 5th batteries, described first, second, third, fourth, the 5th battery is sequentially connected in series in order.
Floated Stringing cells group voltage collection circuit of the present invention, wherein first group of electronic switch include
The first, second, third, fourth, the 5th electronic switch, described first, second, third, fourth, the output end of the 5th electronic switch
It is connect with 1 pin of analog-digital conversion circuit as described；The input terminal of first electronic switch is connecting first battery just
Pole, the input terminal of second electronic switch connect the anode of the second battery, and the input terminal of the third electronic switch connects institute
The anode of third battery is stated, the input terminal of the 4th electronic switch connects the anode of the 4th battery, the 5th electronics
The input terminal of switch connects the anode of the 5th battery.
Floated Stringing cells group voltage collection circuit of the present invention, wherein second group of electronic switch include
Six, the seven, the eight, the nine, the tenth electronic switches, the output end of the six, the seven, the eight, the nine, the tenth electronic switch
It is connect with 6 pins of analog-digital conversion circuit as described；The input terminal of 6th electronic switch connects the negative of first battery
Pole, the input terminal of the 7th electronic switch connect the cathode of the second battery, and the input terminal of the 8th electronic switch connects institute
The cathode of third battery is stated, the input terminal of the 9th electronic switch connects the cathode of the 4th battery, the tenth electronics
The input terminal of switch connects the cathode of the 5th battery.
Floated Stringing cells group voltage collection circuit of the present invention, wherein the battery pack includes multiple batteries,
First group of electronic switch includes multiple electronic switches, and second group of electronic switch also includes multiple electronic switches；It is described
The input terminal of multiple electronic switches is connect with the battery pack.
Floated Stringing cells group voltage collection circuit of the present invention, wherein analog-digital conversion circuit as described can be with
It is other circuit modules.
The beneficial effects of the present invention are: first group, second group electronic switch of control circuit loop control of equipment leads to
It is disconnected, for the voltage of one or more batteries in analog to digital conversion circuit acquisition battery pack；Realize each electricity in real-time detection battery pack
The operating condition in pond, without detection manually, structure is simple, and at low cost, small in size, work efficiency is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is the circuit diagram of the floated Stringing cells group voltage collection circuit of present pre-ferred embodiments.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
The floated Stringing cells group voltage collection circuit of present pre-ferred embodiments is as shown in Figure 1, include analog-to-digital conversion
Circuit U 1,1 pin of analog to digital conversion circuit U1 are connected with first group of electronic switch 1, and 6 pins of analog to digital conversion circuit U1 are connected with
Second group of electronic switch 2, first group, second group of electronic switch 1,2 connect with the control circuit of equipment；First group, second group
Electronic switch 1,2 is respectively connected with battery pack 3, and the input terminal of first group, second group electronic switch 1,2 is connect with battery pack 3, the
The output end of one group, second group electronic switch 1,2 is connect with analog to digital conversion circuit U1；The control circuit loop control of equipment
The on-off of one group, second group electronic switch 1,2, for one or more batteries in analog to digital conversion circuit U1 acquisition battery pack 3
Voltage；The operating condition for realizing each battery in real-time detection battery pack 3, without detection manually, structure is simple, at low cost, volume
Small, work efficiency is high.
As shown in Figure 1, battery pack 3 include the first, second, third, fourth, the 5th battery BT1, BT2, BTn, BTn+1,
BTm, the first, second, third, fourth, the 5th battery are sequentially connected in series BT1, BT2, BTn, BTn+1, BTm in order；Series-connected cell
The voltage of group is equal to and divides the sum of voltage of battery, to meet power demand.
As shown in Figure 1, first group of electronic switch 1 include the first, second, third, fourth, the 5th electronic switch SWH1,
SWH2, SWHn, SWHn+1, SWHm, the first, second, third, fourth, the 5th electronic switch SWH1, SWH2, SWHn, SWHn+1,
The output end of SWHm is connect with 1 pin of analog to digital conversion circuit U1；The first electricity of input terminal connection of first electronic switch SWH1
The anode of pond BT1, the input terminal of the second electronic switch SWH2 connect the anode of the second battery BT2, third electronic switch SWHn's
Input terminal connects the anode of third battery BTn, and the input terminal of the 4th electronic switch SWHn+1 is connecting the 4th battery BTn+1 just
Pole, the input terminal of the 5th electronic switch SWHm connect the anode of the 5th battery BTm；Guarantee real-time detection into battery pack 3
The operating condition of each battery, without manual, it is ensured that work safety.
As shown in Figure 1, second group of electronic switch 2 include the six, the seven, the eight, the nine, the tenth electronic switch SWL1,
SWL2, SWL3, SWLn+1, SWLn+2, the six, the seven, the eight, the nine, the tenth electronic switch SWL1, SWL2, SWL3, SWLn+
1, the output end of SWLn+2 is connect with 6 pins of analog to digital conversion circuit U1；The input terminal connection the of 6th electronic switch SWL1
The cathode of one battery BT1, the input terminal of the 7th electronic switch SWL2 connect the cathode of the second battery BT2, the 8th electronic switch
The cathode of the input terminal connection third battery BTn of SWL3, the input terminal of the 9th electronic switch SWLn+1 connect the 4th battery BTn+1
Cathode, the input terminal of the tenth electronic switch SWLn+2 connects the cathode of the 5th battery BTm；Guarantee real-time detection to battery
The operating condition of each battery in group 3, without manual, it is ensured that work safety.
As shown in Figure 1, battery pack 3 includes multiple batteries, first group of electronic switch 1 includes multiple electronic switches, second group
Electronic switch 2 also includes multiple electronic switches；The input terminal of multiple electronic switches is connect with battery pack 3；This circuit is not changing
In the case where becoming basic principle, it is able to detect that more cell voltages, increases electronic switch while increasing battery,
Without changing circuit theory；Structure is simple, and applicability is extensive, at low cost.
As shown in Figure 1, analog to digital conversion circuit U1 can also be other circuit modules；The applicability of this circuit is extensive, can be with
It is applicable in different equipment.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of floated Stringing cells group voltage collection circuit, including analog to digital conversion circuit；It is characterized in that, the modulus turns
1 pin for changing circuit is connected with first group of electronic switch, and 6 pins of analog-digital conversion circuit as described are connected with second group of electronic cutting
It closes, described first group, second group of electronic switch connect with the control circuit of equipment；Described first group, second group of electronic switch
It is respectively connected with battery pack, the input terminal of first group, the second group electronic switch is connect with the battery pack, and described first
Group, second group of electronic switch output end connect with analog-digital conversion circuit as described.
2. floated Stringing cells group voltage collection circuit according to claim 1, which is characterized in that the battery pack packet
Include the first, second, third, fourth, the 5th battery, described first, second, third, fourth, the 5th battery successively goes here and there in order
Connection.
3. floated Stringing cells group voltage collection circuit according to claim 2, which is characterized in that first group of electricity
Sub switch includes the first, second, third, fourth, the 5th electronic switch, described first, second, third, fourth, the 5th electronic cutting
The output end of pass is connect with 1 pin of analog-digital conversion circuit as described；The input terminal connection described the of first electronic switch
The anode of one battery, the input terminal of second electronic switch connect the anode of the second battery, the third electronic switch it is defeated
Enter the anode that end connects the third battery, the input terminal of the 4th electronic switch connects the anode of the 4th battery, institute
The input terminal for stating the 5th electronic switch connects the anode of the 5th battery.
4. floated Stringing cells group voltage collection circuit according to claim 2, which is characterized in that second group of electricity
Sub switch includes the six, the seven, the eight, the nine, the tenth electronic switches, the six, the seven, the eight, the nine, the tenth electronic cutting
The output end of pass is connect with 6 pins of analog-digital conversion circuit as described；The input terminal connection described the of 6th electronic switch
The cathode of one battery, the input terminal of the 7th electronic switch connect the cathode of the second battery, the 8th electronic switch it is defeated
Enter the cathode that end connects the third battery, the input terminal of the 9th electronic switch connects the cathode of the 4th battery, institute
The input terminal for stating the tenth electronic switch connects the cathode of the 5th battery.
5. floated Stringing cells group voltage collection circuit according to claim 1, which is characterized in that the battery pack packet
Multiple batteries are included, first group of electronic switch includes multiple electronic switches, and second group of electronic switch also includes multiple electricity
Sub switch；The input terminal of the multiple electronic switch is connect with the battery pack.
6. floated Stringing cells group voltage collection circuit according to claim 1, which is characterized in that the analog-to-digital conversion
Circuit can also be other circuit modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089859.9A CN109061510A (en) | 2018-09-18 | 2018-09-18 | A kind of floated Stringing cells group voltage collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811089859.9A CN109061510A (en) | 2018-09-18 | 2018-09-18 | A kind of floated Stringing cells group voltage collection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109061510A true CN109061510A (en) | 2018-12-21 |
Family
ID=64762061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811089859.9A Pending CN109061510A (en) | 2018-09-18 | 2018-09-18 | A kind of floated Stringing cells group voltage collection circuit |
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| Country | Link |
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| CN (1) | CN109061510A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162834A (en) * | 2010-12-14 | 2011-08-24 | 宁波飞驰达电子科技发展有限公司 | Battery voltage detecting device in serially-connected battery pack and method of battery voltage detecting device |
| WO2012008449A1 (en) * | 2010-07-14 | 2012-01-19 | 矢崎総業株式会社 | Battery pack voltage detection device |
| CN203688636U (en) * | 2014-01-10 | 2014-07-02 | 北京波士顿电池技术有限公司 | System for detecting voltage of single battery unit of series battery pack |
| CN203909136U (en) * | 2014-05-22 | 2014-10-29 | 北汽福田汽车股份有限公司 | Cell voltage acquisition circuit and battery management system with same |
| CN106199440A (en) * | 2016-06-30 | 2016-12-07 | 深圳市科列技术股份有限公司 | A kind of battery management system and the voltage sampling circuit of use, method |
| CN205826836U (en) * | 2016-06-30 | 2016-12-21 | 深圳市科列技术股份有限公司 | A kind of battery management system and the voltage sampling circuit of use thereof |
| CN206161817U (en) * | 2016-08-31 | 2017-05-10 | 杭州高特电子设备股份有限公司 | Battery voltage distributing type acquisition circuit |
| CN108123512A (en) * | 2016-11-28 | 2018-06-05 | 宁波风之力信息科技有限公司 | A kind of detection of Li-ion batteries piles and active balancing charging system |
| CN207650364U (en) * | 2017-12-21 | 2018-07-24 | 天津宝坻紫荆科技有限公司 | A kind of series battery voltage routing inspection circuit |
| CN209247995U (en) * | 2018-09-18 | 2019-08-13 | 深圳市快车道新能源发展有限公司 | A kind of floated Stringing cells group voltage collection circuit |
-
2018
- 2018-09-18 CN CN201811089859.9A patent/CN109061510A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012008449A1 (en) * | 2010-07-14 | 2012-01-19 | 矢崎総業株式会社 | Battery pack voltage detection device |
| CN102162834A (en) * | 2010-12-14 | 2011-08-24 | 宁波飞驰达电子科技发展有限公司 | Battery voltage detecting device in serially-connected battery pack and method of battery voltage detecting device |
| CN203688636U (en) * | 2014-01-10 | 2014-07-02 | 北京波士顿电池技术有限公司 | System for detecting voltage of single battery unit of series battery pack |
| CN203909136U (en) * | 2014-05-22 | 2014-10-29 | 北汽福田汽车股份有限公司 | Cell voltage acquisition circuit and battery management system with same |
| CN106199440A (en) * | 2016-06-30 | 2016-12-07 | 深圳市科列技术股份有限公司 | A kind of battery management system and the voltage sampling circuit of use, method |
| CN205826836U (en) * | 2016-06-30 | 2016-12-21 | 深圳市科列技术股份有限公司 | A kind of battery management system and the voltage sampling circuit of use thereof |
| CN206161817U (en) * | 2016-08-31 | 2017-05-10 | 杭州高特电子设备股份有限公司 | Battery voltage distributing type acquisition circuit |
| CN108123512A (en) * | 2016-11-28 | 2018-06-05 | 宁波风之力信息科技有限公司 | A kind of detection of Li-ion batteries piles and active balancing charging system |
| CN207650364U (en) * | 2017-12-21 | 2018-07-24 | 天津宝坻紫荆科技有限公司 | A kind of series battery voltage routing inspection circuit |
| CN209247995U (en) * | 2018-09-18 | 2019-08-13 | 深圳市快车道新能源发展有限公司 | A kind of floated Stringing cells group voltage collection circuit |
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