CN206332133U - A kind of lithium battery protection board based on photomos arrays - Google Patents
A kind of lithium battery protection board based on photomos arrays Download PDFInfo
- Publication number
- CN206332133U CN206332133U CN201621100118.2U CN201621100118U CN206332133U CN 206332133 U CN206332133 U CN 206332133U CN 201621100118 U CN201621100118 U CN 201621100118U CN 206332133 U CN206332133 U CN 206332133U
- Authority
- CN
- China
- Prior art keywords
- array
- photomos
- battery
- battery pack
- protection board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of lithium battery protection board based on photomos arrays, belongs to technical field of lithium batteries.The battery pack is provided with positive pole and negative pole, the positive pole of the battery pack is connected with voltage sample array, the negative pole of the battery pack is connected with battery balanced array, the array that the voltage acquisition array is made up of multiple photomos pipes, the battery balanced array is also the array being made up of multiple photomos pipes, the voltage sample array is connected to 16 road sampling channels, the battery balanced array is connected to 16 tunnel equalization channels, and 16 road sampling channel and 16 tunnel equalization channels are all connected in A/D converter circuit.Usefulness of the present utility model is：Voltage acquisition is carried out to battery pack by voltage sample array and battery balanced array and function equilibrium is carried out to battery pack; and temperature acquisition is carried out to battery pack by NTC temperature sensors, to reach the purpose of protection lithium battery, the utility model is simple in construction; easy to operate, cost is relatively low.
Description
Technical field：
The utility model is related to a kind of lithium battery protection board based on photomos arrays, belongs to technical field of lithium batteries.
Background technology：
With the development of new energy industry, wind energy, photovoltaic equal energy source are more and more paid attention to, relevant industries it is rapid
Development has also driven the fast development of serial lithium battery group, due to the limitation of industry attribute, it is desirable to which lithium battery group protection board possesses BMS
Most of functions, but can not bear BMS fancy prices, therefore the lithium battery protection board of low cost turns into the development of industry
Trend, Photomos is that one kind uses LED in input element, and MOSFET photoelectrical coupler is used in output element,
Photomos cost is relatively low and excellent performance, how photomos is integrated into lithium battery protection board, to reach lithium battery
Requirement in industry is into problems faced in industry.
The content of the invention：
Technical problem to be solved in the utility model is：A kind of li-ion cell protection based on photomos arrays is provided
Plate, to solve problems faced in industry.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：One kind is based on
The lithium battery protection board of photomos arrays, the lithium battery protection board is provided with battery pack.
The battery pack is provided with positive pole and negative pole, and the positive pole of the battery pack is connected with voltage sample array, the electricity
The negative pole of pond group is connected with battery balanced array.
The array that the voltage acquisition array is made up of multiple photomos pipes, the battery balanced array is also by multiple
The array of photomos pipes composition.
The voltage sample array is connected to 16 road sampling channels, and it is logical that the battery balanced array is connected to the equilibrium of 16 tunnels
Road.
16 road sampling channel and 16 tunnel equalization channels are all connected in A/D converter circuit.
Preferably, being connected with temperature sampling passage in the A/D converter circuit, it is connected with the temperature sampling passage
NTC temperature sensors.
Preferably, the quantity of the photomos pipes of the voltage acquisition array is 16, the battery balanced array
The quantity of photomos pipes is 16.
Preferably, the number of channels of the temperature sampling passage is 10 tunnels.
Compared with prior art, usefulness of the present utility model is：Pass through voltage sample array and battery balanced array
Voltage acquisition is carried out to battery pack and function equilibrium is carried out to battery pack, and temperature is carried out to battery pack by NTC temperature sensors
Degree collection, to reach the purpose of protection lithium battery, the utility model is simple in construction, and easy to operate, cost is relatively low.
Brief description of the drawings：
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure：1st, battery pack；2nd, voltage sample array；3rd, battery balanced array；4th, 16 road sampling channel；5th, 16 roads are balanced
Passage；6th, A/D converter circuit；7th, temperature sampling passage；8th, NTC temperature sensors.
Embodiment：
Before the utility model is specifically described, first following noun is explained：
Photomos refers to use LED in input element, using MOSFET photoelectrical coupler in output element.
NTC temperature sensors are a kind of thermistor, probe, its principle be resistance value with temperature rises and it is rapid under
Drop.
A/D converter circuit is the circuit for converting analog signals into data signal.
Below in conjunction with the accompanying drawings and the utility model is described in detail embodiment：One kind according to Fig. 1
Based on the lithium battery protection board of photomos arrays, the lithium battery protection board is provided with battery pack 1, and the battery pack 1 is set
There are positive pole and negative pole.
The positive pole of the battery pack 1 is connected with voltage sample array 2, and the negative pole of the battery pack 1 is connected with battery balanced
Array 3, the array that the voltage acquisition array 2 is made up of multiple photomos pipes.
The battery balanced array 3 is also the array being made up of multiple photomos pipes, and the voltage sample array 2 is connected
To 16 road sampling channels 4.
The battery balanced array 3 is connected to 16 tunnel equalization channels 5,16 road sampling channel 4 and 16 tunnel equalization channels 5
It is all connected in A/D converter circuit 6.
It is connected with the A/D converter circuit 6 on temperature sampling passage 7, the temperature sampling passage 7 and is connected with NTC temperature
Sensor 8.
The quantity of the photomos pipes of the voltage acquisition array 2 is 16, the photomos of the battery balanced array 3
The quantity of pipe is 16, and the number of channels of the temperature sampling passage 7 is 10 tunnels.
In use, being provided with battery pack 1, the battery pack 1 is provided with positive pole and negative pole, and the battery pack 1 is connected with electricity
Sampling array 2 and battery balanced array 3, the sampling array that voltage sample array 2 is made up of 16 photomos pipes are pressed, passes through electricity
Pressure collection array 2 is acquired to the voltage signal in battery pack 1, while voltage signal is sent in 16 road sampling channels 4,
And send A/D converter circuit 6 to by 16 road sampling channels 4, while NTC temperature sensors 8 collect the temperature letter of battery pack 1
Breath sends A/D converter circuit 6 to by temperature sampling passage 7, and A/D converter circuit 6 is changed the information being collected into, to obtain
The various situations of battery pack 1, so that electronics group 1 is monitored and detected at any time.
It is emphasized that：It the above is only preferred embodiment of the present utility model, not the utility model appointed
What formal limitation, every any simple modification made according to technical spirit of the present utility model to above example, etc.
With change and modification, in the range of still falling within technical solutions of the utility model.
Claims (4)
1. a kind of lithium battery protection board based on photomos arrays, it is characterised in that：The lithium battery protection board is provided with electricity
Pond group (1), the battery pack (1) is provided with positive pole and negative pole, and the positive pole of the battery pack (1) is connected with voltage sample array
(2), the negative pole of the battery pack (1) is connected with battery balanced array (3), and the voltage acquisition array (2) is by multiple
The array of photomos pipes composition, the battery balanced array (3) is also the array being made up of multiple photomos pipes, the electricity
Pressure sampling array (2) is connected to 16 road sampling channels (4), and the battery balanced array (3) is connected to 16 tunnel equalization channels (5),
16 road sampling channel (4) and 16 tunnel equalization channels (5) are all connected in A/D converter circuit (6).
2. the lithium battery protection board according to claim 1 based on photomos arrays, it is characterised in that：The AD conversion
It is connected with circuit (6) on temperature sampling passage (7), the temperature sampling passage (7) and is connected with NTC temperature sensors (8).
3. the lithium battery protection board according to claim 1 based on photomos arrays, it is characterised in that：The voltage is adopted
The quantity for collecting the photomos pipes of array (2) is 16, and the quantity of the photomos pipes of the battery balanced array (3) is 16
It is individual.
4. the lithium battery protection board according to claim 2 based on photomos arrays, it is characterised in that：The temperature is adopted
The number of channels of sample passage (7) is 10 tunnels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100118.2U CN206332133U (en) | 2016-10-08 | 2016-10-08 | A kind of lithium battery protection board based on photomos arrays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100118.2U CN206332133U (en) | 2016-10-08 | 2016-10-08 | A kind of lithium battery protection board based on photomos arrays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332133U true CN206332133U (en) | 2017-07-14 |
Family
ID=59286132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100118.2U Expired - Fee Related CN206332133U (en) | 2016-10-08 | 2016-10-08 | A kind of lithium battery protection board based on photomos arrays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229575A (en) * | 2016-10-08 | 2016-12-14 | 苏州妙益科技股份有限公司 | A kind of lithium battery protection board based on photomos array |
-
2016
- 2016-10-08 CN CN201621100118.2U patent/CN206332133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229575A (en) * | 2016-10-08 | 2016-12-14 | 苏州妙益科技股份有限公司 | A kind of lithium battery protection board based on photomos array |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202974544U (en) | Portable digital barometer | |
| CN201508409U (en) | Intelligent battery data logging device | |
| CN205786451U (en) | A kind of condenser type grain moisture detector | |
| CN206332133U (en) | A kind of lithium battery protection board based on photomos arrays | |
| CN202110226U (en) | Inspection tour instrument of temperature rise test of power transmission and transformation equipment | |
| CN201600208U (en) | Stress strain remote monitoring instrument | |
| CN206002538U (en) | Wireless soil moisture content acquisition system | |
| CN207007937U (en) | A kind of detection circuit of multi-section serial battery voltage | |
| CN106229575A (en) | A kind of lithium battery protection board based on photomos array | |
| CN204649223U (en) | Portable air quality detection device | |
| CN206804783U (en) | A kind of short-circuit detecting circuit of outlet line | |
| CN203941126U (en) | Semiconductor gas sensor array measurement system | |
| CN203630377U (en) | Weather station of unibus structure | |
| CN203117697U (en) | Current monitoring module | |
| CN106525909A (en) | Intelligent water quality detector | |
| CN204303946U (en) | A kind of power brick multi-point temperature measurement system | |
| CN204090017U (en) | A kind of law-enforcing recorder being provided with alcohol monitoring device | |
| CN203231812U (en) | Portable vibration detection device | |
| CN202382769U (en) | Sampling circuit | |
| CN205246263U (en) | Digital circuit is gathered to variable range of modularization pressure detection data | |
| CN206610140U (en) | A kind of monitoring system of wind power plant | |
| CN106931948A (en) | A kind of hydrological telemetry instrument | |
| CN206905925U (en) | A kind of high accuracy number temperature voltage Acquisition Instrument | |
| CN205449319U (en) | Multichannel temperature measurement circuit of batteries of electric vehicle group | |
| CN204536355U (en) | A kind of long-range wind speed and direction measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20181008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |