CN206894299U - A kind of protection board for lithium battery equalizaing charge - Google Patents
A kind of protection board for lithium battery equalizaing charge Download PDFInfo
- Publication number
- CN206894299U CN206894299U CN201720794242.1U CN201720794242U CN206894299U CN 206894299 U CN206894299 U CN 206894299U CN 201720794242 U CN201720794242 U CN 201720794242U CN 206894299 U CN206894299 U CN 206894299U
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- CN
- China
- Prior art keywords
- lithium battery
- electrically connects
- circuit plate
- charging
- protection
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- 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.)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of protection board for lithium battery equalizaing charge, belong to lithium battery apparatus field, including female jack and air switch, the female jack is arranged on the top of way circuit plate, charging control switch is provided with the way circuit plate, discharge control switch and the air switch, anode plug is provided with above the air switch, the air switch is by binding post, insulation sleeve and breaker composition, multiple lithium battery standing grooves are additionally provided with the way circuit plate, the lithium battery standing groove opposite side is provided with single controlling switch, the charging control switch is connected with charging tube grid.The utility model can provide detection and real-time guard to the electric current during lithium battery equalizaing charge and voltage, and security performance is high, can meet the chemical characteristic demand of lithium battery, and possesses single lithium cell charging function, is more convenient to use.
Description
Technical field
The utility model belongs to lithium battery apparatus field, and in particular to a kind of protection board for lithium battery equalizaing charge.
Background technology
Lithium ion battery represents the developing direction of spacecraft energy storage device, is the third generation accumulator of spacecraft.It has
Have the advantages that light weight, small volume, memory-less effect, adaptive temperature are wide, be that the cadmium nickel of current mainstream applications, Ni-H cell replace
For product.
It is common in the market to fill but the electrochemical properties of lithium ion battery propose higher requirement to charging process
Circuit can not meet the needs of lithium cell charging, so needing the protection circuit of special design lithium battery equalizaing charge.
Utility model content
The purpose of this utility model is that to solve the above problems and provided a kind of for lithium battery equalizaing charge
Protection board.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of protection board for lithium battery equalizaing charge, including female jack and air switch, the female jack peace
Mounted in the top of way circuit plate, charging control switch, discharge control switch and the air are provided with the way circuit plate and is opened
Close, be provided with anode plug above the air switch, the air switch is made up of binding post, insulation sleeve and breaker, institute
State and multiple lithium battery standing grooves are additionally provided with way circuit plate, the lithium battery standing groove opposite side is provided with single control and opened
Close, the charging control switch is connected with charging tube grid, and the charging tube grid passes through voltmeter and li-ion cell protection core
Piece is connected, and over-current detection protective resistance, the discharge control switch and electric discharge are provided with below the Li battery protection IC
Tube grid is connected, the electric discharge tube grid, the charging tube grid, the voltmeter, the Li battery protection IC, described
Over-current detection protective resistance is arranged on control circuit intralamellar part.
In said structure, the utility model is accessed by power system by the female jack and the anode plug, and
Lithium battery to be charged is put into the lithium battery standing groove, the single controlling switch is closed afterwards, passes through the electric discharge
Tube grid, the charging tube grid and the Li battery protection IC are protected to lithium cell charging process, and by the sky
Air cock carries out open circuit protection, so as to provide protection for the equalizaing charge of lithium battery.
In order to further improve performance of the present utility model, the female jack electrically connects with the way circuit plate,
The way circuit plate electrically connects with the anode plug, and the way circuit plate electrically connects with the air switch.
In order to further improve performance of the present utility model, the way circuit plate is electrically connected with the charging control switch
Connect, the charging control switch electrically connects with the charging tube grid.
In order to further improve performance of the present utility model, the charging tube grid electrically connects with the voltmeter,
The voltmeter electrically connects with the Li battery protection IC, the Li battery protection IC and the over-current detection protective resistance
Electrical connection.
In order to further improve performance of the present utility model, the Li battery protection IC is placed with the lithium battery
Groove electrically connects, and the lithium battery standing groove electrically connects with the single controlling switch.
In order to further improve performance of the present utility model, the way circuit plate is electrically connected with the discharge control switch
Connect, the discharge control switch electrically connects with the electric discharge tube grid, the electric discharge tube grid and the Li battery protection IC
Electrical connection.
In order to further improve performance of the present utility model, the binding post electrically connects with the way circuit plate, institute
Binding post and the insulation sleeve assembly connection are stated, the binding post is connected with the circuit breaker electric.
Beneficial effect is：The utility model can provide detection to the electric current during lithium battery equalizaing charge and voltage
And real-time guard, security performance is high, can meet the chemical characteristic demand of lithium battery, and possess single lithium cell charging work(
Can, it is more convenient to use.
Brief description of the drawings
Fig. 1 is a kind of structural representation of protection board for lithium battery equalizaing charge described in the utility model；
Fig. 2 is a kind of amplification of the air switch of protection board for lithium battery equalizaing charge described in the utility model
View.
Description of reference numerals is as follows：
1st, female jack；2nd, way circuit plate；3rd, charging control switch；4th, discharge control switch；5th, discharge tube grid；6th, control
Circuit board processed；7th, charge tube grid；8th, voltmeter；9th, Li battery protection IC；10th, over-current detection protective resistance；11st, lithium battery
Standing groove；12nd, single controlling switch；13rd, air switch；14th, anode plug；1301st, binding post；1302nd, insulation sleeve；1303、
Breaker.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As Figure 1-Figure 2, a kind of protection board for lithium battery equalizaing charge, including female jack 1 and air switch
13, female jack 1 is arranged on the top of way circuit plate 2, and charging control switch 3, discharge control switch are provided with way circuit plate 2
4 and air switch 13, the top of air switch 13 is provided with anode plug 14, and air switch 13 is by binding post 1301, insulation sleeve
1302 and breaker 1303 form, multiple lithium battery standing grooves 11 are additionally provided with way circuit plate 2, lithium battery standing groove 11 is another
Side is provided with single controlling switch 12, and charging control switch 3 is connected with charging tube grid 7, and charging tube grid 7 passes through voltmeter
8 are connected with Li battery protection IC 9, and the lower section of Li battery protection IC 9 is provided with over-current detection protective resistance 10, control of discharge
Switch 4 is connected with electric discharge tube grid 5, electric discharge tube grid 5, charging tube grid 7, voltmeter 8, Li battery protection IC 9, excessively stream
Detection protective resistance 10 is arranged on inside control board 6.
In said structure, the utility model is accessed by power system by female jack 1 and anode plug 14, and will wait to fill
The lithium battery of electricity is put into lithium battery standing groove 11, is closed single controlling switch 12 afterwards, is passed through tube grid 5, the charging valve of discharging
Grid 7 and Li battery protection IC 9 are protected to lithium cell charging process, and carry out open circuit protection by air switch 13, from
And provide protection for the equalizaing charge of lithium battery.
In order to further improve performance of the present utility model, female jack 1 electrically connects with way circuit plate 2, way circuit
Plate 2 electrically connects with anode plug 14, and female jack 1 and anode plug 14 can be used for way circuit plate 2 accessing external circuitry, be
Lithium cell charging, way circuit plate 2 electrically connect with air switch 13, and air switch 13 can be that way circuit plate 2 provides power-off protection,
Way circuit plate 2 electrically connects with charging control switch 3, and charging control switch 3 electrically connects with charging tube grid 7, charging control switch 3
The connection and disconnection of charging tube grid 7 can be controlled, is supported so as to provide circuit for charging, charging tube grid 7 and the electricity of voltmeter 8
Connection, voltmeter 8 can detect circuit voltage, facilitate staff to check, voltmeter 8 electrically connects with Li battery protection IC 9,
Li battery protection IC 9 electrically connects with over-current detection protective resistance 10, and Li battery protection IC 9 can protect the charging of lithium battery
Circuit, over-current detection protective resistance 10 can provide overcurrent protection for charging circuit, and Li battery protection IC 9 is placed with lithium battery
Groove 11 electrically connects, and lithium battery standing groove 11 electrically connects with single controlling switch 12, and lithium battery standing groove 11 can be placed to be charged
Lithium battery, and by single controlling switch 12 respectively control charging operation, lithium cell charging is more flexible, way circuit plate 2 with electric discharge
Controlling switch 4 electrically connects, and discharge control switch 4 electrically connects with electric discharge tube grid 5, and discharge control switch 4 can control discharge tube
The connection and disconnection of grid 5, electric discharge tube grid 5 electrically connect with Li battery protection IC 9, binding post 1301 and the electricity of way circuit plate 2
Connection, binding post 1301 can be used for connecting way circuit plate 2 and air switch 13, and binding post 1301 connects with the assembling of insulation sleeve 1302
Connect, insulation sleeve 1302 can be that binding post 1301 provides insulation protection, and binding post 1301 electrically connects with breaker 1303, breaker
1303 can be that way circuit plate 2 provides power-off protection.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (7)
- A kind of 1. protection board for lithium battery equalizaing charge, it is characterised in that：Including female jack (1) and air switch (13), the female jack (1) is arranged on the top of way circuit plate (2), and being provided with charge control on the way circuit plate (2) opens (3), discharge control switch (4) and the air switch (13) are closed, anode plug is provided with above the air switch (13) (14), the air switch (13) is made up of binding post (1301), insulation sleeve (1302) and breaker (1303), the way circuit Multiple lithium battery standing grooves (11) are additionally provided with plate (2), lithium battery standing groove (11) opposite side is provided with single control Switch (12), the charging control switch (3) is connected with charging tube grid (7), and the charging tube grid (7) passes through voltmeter (8) it is connected with Li battery protection IC (9), over-current detection protective resistance is provided with below the Li battery protection IC (9) (10), the discharge control switch (4) is connected with electric discharge tube grid (5), the electric discharge tube grid (5), the charging valve grid Pole (7), the voltmeter (8), the Li battery protection IC (9), the over-current detection protective resistance (10) are arranged on control Circuit board (6) is internal.
- A kind of 2. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The negative electrode is inserted Head (1) electrically connects with the way circuit plate (2), and the way circuit plate (2) electrically connects with the anode plug (14), total electricity Road plate (2) electrically connects with the air switch (13).
- A kind of 3. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The way circuit Plate (2) electrically connects with the charging control switch (3), and the charging control switch (3) is electrically connected with the charging tube grid (7) Connect.
- A kind of 4. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The charging valve Grid (7) electrically connects with the voltmeter (8), and the voltmeter (8) electrically connects with the Li battery protection IC (9), described Li battery protection IC (9) electrically connects with the over-current detection protective resistance (10).
- A kind of 5. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The lithium battery Protection chip (9) is electrically connected with the lithium battery standing groove (11), and the lithium battery standing groove (11) is opened with the single control Close (12) electrical connection.
- A kind of 6. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The way circuit Plate (2) electrically connects with the discharge control switch (4), and the discharge control switch (4) is electrically connected with the electric discharge tube grid (5) Connect, the electric discharge tube grid (5) electrically connects with the Li battery protection IC (9).
- A kind of 7. protection board for lithium battery equalizaing charge according to claim 1, it is characterised in that：The binding post (1301) electrically connected with the way circuit plate (2), the binding post (1301) and the insulation sleeve (1302) assembly connection are described Binding post (1301) electrically connects with the breaker (1303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794242.1U CN206894299U (en) | 2017-07-03 | 2017-07-03 | A kind of protection board for lithium battery equalizaing charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794242.1U CN206894299U (en) | 2017-07-03 | 2017-07-03 | A kind of protection board for lithium battery equalizaing charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894299U true CN206894299U (en) | 2018-01-16 |
Family
ID=61299325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720794242.1U Expired - Fee Related CN206894299U (en) | 2017-07-03 | 2017-07-03 | A kind of protection board for lithium battery equalizaing charge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894299U (en) |
-
2017
- 2017-07-03 CN CN201720794242.1U patent/CN206894299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20190703 |