CN206040773U - Lithium cell of water -proof type equalizing charge protection shield - Google Patents
Lithium cell of water -proof type equalizing charge protection shield Download PDFInfo
- Publication number
- CN206040773U CN206040773U CN201621075067.2U CN201621075067U CN206040773U CN 206040773 U CN206040773 U CN 206040773U CN 201621075067 U CN201621075067 U CN 201621075067U CN 206040773 U CN206040773 U CN 206040773U
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- China
- Prior art keywords
- waterproof
- battery
- control
- switch device
- discharge
- 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
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Classifications
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- 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
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium cell of water -proof type equalizing charge protection shield, battery case's inside is equipped with the battery compartment and is qualified for the next round of competitions the storehouse, battery compartment and be qualified for the next round of competitions and be equipped with the baffle between the storehouse, battery case's one end is equipped with the upper cover, the inside of upper cover is equipped with waterproof gasket, on cover and be equipped with two waterproof utmost point posts, all be equipped with the rubber impermeability circle on the waterproof utmost point post, one side of rubber impermeability circle is equipped with the nut, the inside of battery compartment is equipped with control mainboard and circuit board, the inside of battery compartment still is equipped with the protection chip, one side of protection chip is equipped with shunts the branch road that discharges, it has the charging control switch device and discharges the control switch device to shunt the branch road electric connection that discharges, this kind of lithium cell, be equipped with the rubber impermeability circle on the waterproof utmost point post of upper cover, can play fine waterproof effect, the protection shield can be protected the lithium cell, the whole battery equalizing charge's of group problem has been realized in the charging process, the equalizing charge error is little, stable work, and has perfect function, moreover, the steam generator is simple in structure.
Description
Technical field
This utility model is related to a kind of lithium battery, specially a kind of lithium battery of water-proof type equalizaing charge protection board.
Background technology
Lithium ion battery is a kind of secondary cell（Rechargeable battery）, it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
Move and carry out work.In charge and discharge process, Li+ comes and goes embedded and deintercalation between two electrodes：During charging, Li+ from positive pole deintercalation,
Through the embedded negative pole of electrolyte, negative pole is in rich lithium state；It is then contrary during electric discharge.Battery typically adopts the material containing elemental lithium
As electrode, it is the representative of modern high performance battery.Lithium system battery is divided into lithium battery and lithium ion battery.Mobile phone and notebook electricity
Brain using be all lithium ion battery, usual people's custom is called lithium battery, and real lithium battery is due to dangerous big, seldom
Day electronic product is applied to, but, existing single lithium battery protection chip does not contain equalizaing charge control function, thus
Lithium battery can be caused unbalanced problem occur in charging, discharge process, reduce lithium battery stability when in use.
Accordingly, it would be desirable to design a kind of lithium battery of water-proof type equalizaing charge protection board to solve problems.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery of water-proof type equalizaing charge protection board, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, this utility model provides following technical scheme：A kind of water-proof type equalizaing charge protection board
Lithium battery, including battery case, battery compartment, outlet storehouse, dividing plate, upper lid, waterproof washer, waterproof pole, rubber waterproof circle, spiral shell
Cap, control mainboard, circuit board, protection chip, shunting discharge paths, charging control switch device, discharge control switch device, fill
Electric control metal-oxide-semiconductor grid and control of discharge metal-oxide-semiconductor grid, the inside of the battery case are provided with the battery compartment and the outlet
Storehouse, is provided with the dividing plate between the battery compartment and the outlet storehouse, one end of the battery case is provided with the upper lid, described
The inside of upper lid is provided with the waterproof washer, and the upper lid is provided with two waterproof poles, is all provided with the waterproof pole
The side for having the rubber waterproof circle, the rubber waterproof circle is provided with the nut, and the inside of the battery compartment is provided with the control
Mainboard processed and the circuit board, the inside of the battery compartment are additionally provided with the protection chip, and the side of the protection chip is provided with
The shunting discharge paths, the shunting discharge paths are electrically connected with the charging control switch device and the control of discharge
Switching device, the protection chip are also associated with the charge control metal-oxide-semiconductor grid and the control of discharge metal-oxide-semiconductor grid.
Further, the upper lid is provided with two screws, and the waterproof pole is provided with screw thread, and the screw and institute
State waterproof pole to cooperate.
Further, the shunting discharge paths include single lithium battery, switch and resistance, and the single lithium battery,
The switch and the resistance are sequentially connected in series.
Further, the charging control switch device is connected with the charge control metal-oxide-semiconductor gate contact, the electric discharge
Controlling switch device is connected with the control of discharge metal-oxide-semiconductor gate contact.
Compared with prior art, the beneficial effects of the utility model are：This kind of lithium battery, by the inside of battery case
Battery compartment and outlet storehouse is provided with, between battery compartment and outlet storehouse, dividing plate is provided with, prevents the circuit board in battery compartment from making moist, upper lid
Waterproof pole is provided with rubber waterproof circle, can play good waterproof action, and protection board can be excessively electric to the charging of lithium battery
Pressure, electric discharge under-voltage, excessively stream, short circuit are protected, and realize the problem of whole group equalizing charge of battery in charging process, and equilibrium is filled
Electric error is little, working stability, perfect in shape and function, simple structure.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is circuit diagram of the present utility model；
In reference：1st, battery case；2nd, battery compartment；3rd, outlet storehouse；4th, dividing plate；5th, upper lid；6th, waterproof washer；7th, prevent
Water electrode post；8th, rubber waterproof circle；9th, nut；10th, control mainboard；11st, circuit board；12nd, protect chip；13rd, discharge paths are shunted；
14th, charging control switch device；15th, discharge control switch device；16th, charge control metal-oxide-semiconductor grid；17th, control of discharge metal-oxide-semiconductor
Grid.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-3 are referred to, this utility model provides a kind of technical scheme：A kind of lithium electricity of water-proof type equalizaing charge protection board
Pond, including battery case 1, battery compartment 2, outlet storehouse 3, dividing plate 4, upper lid 5, waterproof washer 6, waterproof pole 7, rubber waterproof circle 8,
Nut 9, control mainboard 10, circuit board 11, protection chip 12, shunting discharge paths 13, charging control switch device 14, electric discharge control
Switching device processed 15, charge control metal-oxide-semiconductor grid 16 and control of discharge metal-oxide-semiconductor grid 17, the inside of battery case 1 is provided with battery
Storehouse 2 and outlet storehouse 3, are provided with dividing plate 4 between battery compartment 2 and outlet storehouse 3, one end of battery case 1 is provided with lid 5, upper lid 5 it is interior
Portion is provided with waterproof washer 6, and upper lid 5 is provided with two waterproof poles 7, is equipped with rubber waterproof circle 8 on waterproof pole 7, and rubber is prevented
The side of hydrosphere 8 is provided with nut 9, and the inside of battery compartment 2 is provided with control mainboard 10 and circuit board 11, and the inside of battery compartment 2 also sets
There is protection chip 12, protect the side of chip 12 to be provided with shunting discharge paths 13, shunting discharge paths 13 are electrically connected with charging
Controlling switch device 14 and discharge control switch device 15, protection chip 12 are also associated with charge control metal-oxide-semiconductor grid 16 and put
Electric control metal-oxide-semiconductor grid 17.
Further, upper lid 5 is provided with two screws, and waterproof pole 7 is provided with screw thread, and screw and 7 phase of waterproof pole
Mutually coordinate.
Further, shunting discharge paths 13 includes single lithium battery, switch and resistance, and single lithium battery, switch and
Resistance is sequentially connected in series.
Further, charging control switch device 14 is connected with the contact of charge control metal-oxide-semiconductor grid 16, discharge control switch
Device 15 is connected with the contact of control of discharge metal-oxide-semiconductor grid 17.
Operation principle：During work, battery compartment 2 and outlet storehouse 3, battery compartment 2 inside the battery case 1 of this kind of lithium battery, is provided with
Dividing plate 4 is provided between outlet storehouse 3, and one end of battery case 1 is provided with lid 5, and upper lid 5 is provided with two waterproof poles 7, waterproof
Pole 7 is provided with rubber waterproof circle 8, and the side of rubber waterproof circle 8 is provided with nut 9, by nut 9 upper lid 5 and battery case 1
Fastening, the inside of battery compartment 2 are provided with control mainboard 10 and circuit board 11, and the inside of battery compartment 2 is additionally provided with protection chip 12, protection
The side of chip 12 is provided with shunting discharge paths 13, and in lithium battery group serial connection charge, switch closure ignores single battery capacity
The impact of difference, the less battery of general internal resistance are first full of, now, corresponding overvoltage protection signal control shunting discharge paths
13 switching device closure, electric current flow through battery anode, corresponding overvoltage protection signal control shunting discharge paths 13
Switching device is closed, and electric current flows through battery anode, and in discharge process, external load connects set of cells positive and negative end respectively,
Discharge current flow through single lithium battery in battery electrode, charging control switch device, discharge control switch device, set of cells,
Battery anode.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of lithium battery of water-proof type equalizaing charge protection board, including battery case（1）, battery compartment（2）, outlet storehouse（3）, every
Plate（4）, upper lid（5）, waterproof washer（6）, waterproof pole（7）, rubber waterproof circle（8）, nut（9）, control mainboard（10）, circuit
Plate（11）, protection chip（12）, shunting discharge paths（13）, charging control switch device（14）, discharge control switch device
（15）, charge control metal-oxide-semiconductor grid（16）With control of discharge metal-oxide-semiconductor grid（17）, it is characterised in that：The battery case（1）
Inside be provided with the battery compartment（2）With the outlet storehouse（3）, the battery compartment（2）With the outlet storehouse（3）Between be provided with institute
State dividing plate（4）, the battery case（1）One end be provided with the upper lid（5）, the upper lid（5）Inside be provided with the waterproof
Packing ring（6）, the upper lid（5）It is provided with two waterproof poles（7）, the waterproof pole（7）On be equipped with the rubber
Water proof ring（8）, the rubber waterproof circle（8）Side be provided with the nut（9）, the battery compartment（2）Inside be provided with described
Control mainboard（10）With the circuit board（11）, the battery compartment（2）Inside be additionally provided with the protection chip（12）, the guarantor
Shield chip（12）Side be provided with the shunting discharge paths（13）, the shunting discharge paths（13）It is electrically connected with described filling
Electric control switch device（14）With the discharge control switch device（15）, the protection chip（12）It is also associated with the charging
Control metal-oxide-semiconductor grid（16）With the control of discharge metal-oxide-semiconductor grid（17）.
2. the lithium battery of a kind of water-proof type equalizaing charge protection board according to claim 1, it is characterised in that：The upper lid
（5）It is provided with two screws, the waterproof pole（7）It is provided with screw thread, and the screw and the waterproof pole（7）Phase interworking
Close.
3. the lithium battery of a kind of water-proof type equalizaing charge protection board according to claim 1, it is characterised in that：The shunting
Discharge paths（13）Including single lithium battery, switch and resistance, and the single lithium battery, the switch and the resistance are successively
Series connection.
4. the lithium battery of a kind of water-proof type equalizaing charge protection board according to claim 1, it is characterised in that：The charging
Controlling switch device（14）With the charge control metal-oxide-semiconductor grid（16）Contact connection, the discharge control switch device（15）
With the control of discharge metal-oxide-semiconductor grid（17）Contact connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075067.2U CN206040773U (en) | 2016-09-23 | 2016-09-23 | Lithium cell of water -proof type equalizing charge protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621075067.2U CN206040773U (en) | 2016-09-23 | 2016-09-23 | Lithium cell of water -proof type equalizing charge protection shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040773U true CN206040773U (en) | 2017-03-22 |
Family
ID=58296847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621075067.2U Expired - Fee Related CN206040773U (en) | 2016-09-23 | 2016-09-23 | Lithium cell of water -proof type equalizing charge protection shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278837A (en) * | 2017-08-11 | 2017-10-24 | 池州市忠友生态农业开发有限公司 | A kind of automatic flow watering device of use clock-type timing switch device |
| CN107331819A (en) * | 2017-08-18 | 2017-11-07 | 桂林智神信息技术有限公司 | Battery compartment output end waterproof construction |
-
2016
- 2016-09-23 CN CN201621075067.2U patent/CN206040773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278837A (en) * | 2017-08-11 | 2017-10-24 | 池州市忠友生态农业开发有限公司 | A kind of automatic flow watering device of use clock-type timing switch device |
| CN107331819A (en) * | 2017-08-18 | 2017-11-07 | 桂林智神信息技术有限公司 | Battery compartment output end waterproof construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |