CN207082857U - A battery protection device - Google Patents
A battery protection device Download PDFInfo
- Publication number
- CN207082857U CN207082857U CN201490000272.5U CN201490000272U CN207082857U CN 207082857 U CN207082857 U CN 207082857U CN 201490000272 U CN201490000272 U CN 201490000272U CN 207082857 U CN207082857 U CN 207082857U
- Authority
- CN
- China
- Prior art keywords
- battery
- output
- protection device
- diode
- output module
- 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 - Lifetime
Links
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 claims 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical group [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 8
- 239000002253 acid Substances 0.000 abstract description 8
- 229910017052 cobalt Inorganic materials 0.000 abstract description 8
- 239000010941 cobalt Substances 0.000 abstract description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052744 lithium Inorganic materials 0.000 abstract description 8
- 238000010992 reflux Methods 0.000 abstract description 3
- 239000004065 semiconductor Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 230000009849 deactivation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of battery protecting apparatus, when being charged for cobalt acid lithium battery igniter to automobile storage battery, prevent electric current from recharging in cobalt acid lithium battery, including：Output module (102) connects battery, for exporting the electric current of battery (101), export call wire (103) connection output module (102), pond is electrically charged for electricity to be streamed to, diode (105) is provided with output call wire (103), and the input of the positive pole connection output call wire (103) of diode (105), the output end of negative pole connection output call wire (103).So, because the one-way of diode, when by the utility model device to pond charging is electrically charged, electric current can smoothly be filled with and be electrically charged pond, when being electrically charged cell voltage and being higher than present apparatus cell voltage, current reflux toward the utility model device battery pass through diode (105) when, electric current can be blocked, so that the battery in utility model device will not be influenceed by back flow current, the security of product is improved.
Description
Technical field
Field of batteries is the utility model is related to, particularly a kind of battery protecting apparatus.
Background technology
With the development of society, the progress in epoch, the production of automobile also grows stronger day by day, and has been increasingly becoming the numerous common people's
Walking-replacing tool.In the car, storage battery is fitted with, for starting automobile and being powered to automobile, but when storage battery out of power, it is necessary to
Start automobile with external power source, external power source generally uses a kind of cobalt acid lithium battery igniter, now cobalt acid lithium on the market
Igniter for automobile occupation mode is：Igniter is clipped in the positive and negative of automobile batteries respectively using red black two clip lines
On extreme son, then pass through initial igniter deactivation automobile.
After automobile start, if the voltage of car engine higher than the voltage of igniter battery, will reversely charging return fire fighting device
On battery, the voltage typically recharged can all be higher than 14V, and electric current can all be more than more than 200A, the electricity recharged by car engine
Stream is very high, and the voltage of cobalt acid lithium fire fighting device battery is all relatively low, typically all smaller in 12V, capacity, typically in below 5A,
It is easy to, in a short time by fire fighting device battery full of even overcharging, explosion danger occur.
Utility model content
In view of this, the utility model, which provides, a kind of can prevent electric current reversely charging from triggering the battery of blast in battery
Protection device.
A kind of battery protecting apparatus, including：
Battery, output module, output call wire and the backflow prevention device on the output call wire；
The output module connects the battery, for exporting the electric current in the battery；
The output call wire includes input and output end；
The input connects the output module, and pond is electrically charged for the electricity to be streamed to；
The backflow prevention device is provided with diode, and the positive pole of the diode connects the input, and negative pole connects
Connect the output end.
Described battery protecting apparatus, wherein,
The output module is provided with metal-oxide-semiconductor, for when the voltage of the battery exceeds default threshold value, described in closing
The electric current output of battery；The source ground of the metal-oxide-semiconductor, grid connect the positive pole of the battery, and drain electrode connects the battery
Negative pole.
Described battery protecting apparatus, wherein,
The diode includes multiple diodes in parallel.
Described battery protecting apparatus, wherein,
The output module includes positive terminal and negative pole end, connects the positive pole and negative pole of the battery respectively.
Described battery protecting apparatus, wherein,
The output call wire includes positive pole call wire and negative pole call wire, and the positive pole call wire connects the output
The positive terminal of module, the negative pole call wire connect the negative pole end of the output module.
Described battery protecting apparatus, wherein,
The output end of the positive pole call wire is also associated with first clamp, for connecting the positive pole for being electrically charged pond；
The output end of the negative pole call wire is also associated with second clamp, for connecting the negative pole for being electrically charged pond.
Described battery protecting apparatus, wherein,
The backflow prevention device is located on the positive pole call wire and/or the negative pole call wire.
Described battery protecting apparatus, wherein,
The battery is connected including multiple batteries；The battery is cobalt acid lithium battery.
In the utility model embodiment, output module connection battery, for exporting the electric current of battery, output call wire connection
Output module, pond is electrically charged for electricity to be streamed to, diode is provided with output call wire, and the positive pole of diode connects
Connect the input of output call wire, the output end of negative pole connection output call wire.So, because the one-way of diode, logical
When crossing the utility model device to pond charging is electrically charged, electric current can smoothly be filled with and be electrically charged pond, be higher than when being electrically charged cell voltage
During present apparatus cell voltage, current reflux toward the utility model device battery pass through diode when, electric current can be blocked so that real
It will not be influenceed with the battery in new device by back flow current, improve the security of product.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of schematic diagram for battery protecting apparatus that Fig. 1 is provided by the utility model embodiment；
The signal of multiple diodes in parallel in another battery protecting apparatus that Fig. 2 is provided by the utility model embodiment
Figure；
The schematic diagram for another battery protecting apparatus that Fig. 3 is provided by the utility model embodiment；
A kind of structural representation for battery protecting apparatus that Fig. 4 is provided by the utility model embodiment.
Embodiment
The utility model discloses a kind of battery protecting apparatus, and the utility model is carried below in conjunction with shown in Fig. 1 and Fig. 2
The concrete structure of the battery protecting apparatus of confession is described in detail.
The battery protecting apparatus, including：
Battery 101, output module 102, export call wire 103 and prevent back on the output call wire 103
Flow protection device 104；
The output module 102 connects the battery 101, for exporting the electric current in the battery 101；
The output call wire 103 includes input and output end；
The input connects the output module 102, and pond is electrically charged for the electricity to be streamed to；
The backflow prevention device 104 is provided with diode 105, and the positive pole of the diode 105 connects the input
End, negative pole connect the output end.
Preferably, the diode includes multiple diodes in parallel.Diode is one of the most frequently used electronic component, and it is most
Big characteristic is exactly unilateal conduction, that is, electric current may only flow through from a direction of diode, and the effect of diode has whole
Current circuit, detecting circuit, mu balanced circuit, various modulation circuits, mainly all it is made up of, can be got to universal meter diode
Resistance grade measures backward resistance and illustrates that this diode is bad if very little, and backward resistance illustrates if this if very big
This diode is good.Diode resistance very little under forward voltage effect, it is in the conduction state, connected equivalent to one
Switch；Under backward voltage effect, resistance is very big, in cut-off state, the switch of such as same disconnection.
In the utility model embodiment, output module connection battery, for exporting the electric current of battery, output call wire connection
Output module, pond is electrically charged for electricity to be streamed to, diode is provided with output call wire, and the positive pole of diode connects
Connect the input of output call wire, the output end of negative pole connection output call wire.So, because the one-way of diode, logical
When crossing the utility model device to pond charging is electrically charged, electric current can smoothly be filled with and be electrically charged pond, be higher than when being electrically charged cell voltage
During present apparatus cell voltage, current reflux toward the utility model device battery pass through diode when, electric current can be blocked so that real
It will not be influenceed with the battery in new device by back flow current, improve the security of product.
In above-described embodiment, the one-way guide flow by diode is described when igniter battery is charging to automobile,
Prevent electric current from recharging, in actual applications, metal-oxide-semiconductor can also be set to be used to protect battery by detecting cell voltage, with reference to
Shown in Fig. 3, another embodiment of battery protecting apparatus includes in the utility model embodiment：
Battery 101, output module 102, export call wire 103 and prevent back on the output call wire 103
Flow protection device 104；
The output module 102 connects the battery 101, for exporting the electric current in the battery 101；
The output call wire 103 includes input and output end；
The input connects the output module 102, and pond is electrically charged for the electricity to be streamed to；
The backflow prevention device 104 is provided with diode 105, and the positive pole of the diode 105 connects the input
End, negative pole connect the output end.
Preferably, as shown in Fig. 2 the diode includes multiple diodes in parallel.
Diode is one of the most frequently used electronic component, and its maximum characteristic is exactly unilateal conduction, that is, electric current is only
To be flowed through from diode a direction, the effect of diode has rectification circuit, detecting circuit, mu balanced circuit, various modulation electricity
Road, mainly all it is made up of diode, resistance grade can be got to universal meter measures backward resistance and be said if very little
This bright diode is bad, and backward resistance illustrates that this diode is good if this if very big.Diode is in forward voltage
The lower resistance very little of effect, it is in the conduction state, equivalent to the switch of a connection；Under backward voltage effect, resistance is very big, place
In cut-off state, the switch of such as same disconnection.
Preferably, the output module is provided with metal-oxide-semiconductor 201, exceeds default threshold for the voltage when the battery 101
During value, the electric current output of the battery 101 is closed；The source ground of the metal-oxide-semiconductor 201, grid connect the positive pole of the battery,
Drain electrode connects the negative pole of the battery.
Metal-oxide-semiconductor is voltage-controlled element, if be added to voltage needed for its voltage-controlled element with regard to can make it turn on, its conducting just as
Triode is the same in saturation state, turns on that the pressure drop of knot is minimum, here it is often say it is classical be on-off action, remove this control
Voltage, which passes through, just to be ended, and the English full name of metal-oxide-semiconductor is MOSFET (Metal Oxide Semiconductor Field Effect
Transistor), i.e. MOS type FET, the insulated-gate type belonged in field-effect transistor.Therefore,
Metal-oxide-semiconductor is sometimes referred to as FET.In general electronic circuit, metal-oxide-semiconductor is normally used for amplifying circuit or on-off circuit.And
In power supply stabilization circuit on mainboard, MOSFET roles mainly judge current potential, and it commonly uses " Q " addend on mainboard
Word represents.
In the utility model embodiment, battery protecting apparatus is provided with metal-oxide-semiconductor, so, can just detect the electricity of battery in real time
Pressure, when spread of voltage, the input or output of electric current are closed in time, improves the security of battery.
In above-described embodiment, describe and cell voltage is detected by metal-oxide-semiconductor, real-time control circuit on and off, actually should
In, call wire includes positive pole call wire and negative pole call wire, and output module includes positive terminal and negative pole end, with reference to Fig. 4
Shown, another embodiment of battery protecting apparatus includes in the utility model embodiment：
Preferably, the output module includes positive terminal and negative pole end, connects the positive pole of the battery respectively and bears
Pole.
The output call wire 306 includes positive pole call wire and negative pole call wire, described in the positive pole call wire connects
The positive terminal of output module, the negative pole call wire connect the negative pole end of the output module.
The output end of the positive pole call wire is also associated with first clamp 301, and described pond 303 is electrically charged for connecting
Positive pole；
The output end of the negative pole call wire is also associated with second clamp 302, and described pond 303 is electrically charged for connecting
Negative pole.
The backflow prevention device 304 is located on the positive pole call wire and/or the negative pole call wire.
The battery is connected including multiple batteries；The battery is cobalt acid lithium battery.
In the utility model embodiment, conduction line output terminal is connected with clip, and the electrode tip in pond is electrically charged for connecting, this
Sample, when facilitating cobalt acid lithium battery igniter 305 to pond charging is electrically charged, it is connected with the electrode tip for being electrically charged pond, such as gives automobile electricity
, only need to be by clamp storage battery two end electrodes during bottle charging.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (8)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/092360 WO2016082148A1 (en) | 2014-11-27 | 2014-11-27 | Battery protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082857U true CN207082857U (en) | 2018-03-09 |
Family
ID=56073352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201490000272.5U Expired - Lifetime CN207082857U (en) | 2014-11-27 | 2014-11-27 | A battery protection device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207082857U (en) |
| WO (1) | WO2016082148A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4060848A1 (en) * | 2017-09-22 | 2022-09-21 | The Noco Company | Jump starting device with electrical control switch backlight system |
| CN111180768B (en) * | 2018-11-12 | 2024-09-03 | 上海申龙客车有限公司 | Diode backflow preventing device for hydrogen fuel cell test |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4831321A (en) * | 1987-03-03 | 1989-05-16 | Robert Cooper | Trickle jumping charging device |
| US5820407A (en) * | 1996-04-22 | 1998-10-13 | Morse; David M. | Directional jumper cables |
| US6734651B2 (en) * | 2001-06-06 | 2004-05-11 | Simtech Systems, Llc | Battery backup system with remote switch for actuating backup battery |
| US20040023698A1 (en) * | 2002-08-05 | 2004-02-05 | Ming-Yuh Chang | Portable flat charger for a cell phone |
| CN102496985B (en) * | 2011-12-09 | 2014-05-28 | 雷星亮 | Portable backup power supply |
| CN202856394U (en) * | 2012-08-29 | 2013-04-03 | 东莞奥托泰电器制品有限公司 | Automobile emergency power supply |
| CN104097585B (en) * | 2013-04-11 | 2016-12-28 | 比亚迪股份有限公司 | For the emergency starting device of automobile and the emergency starting method of automobile and automobile |
| CN103560555B (en) * | 2013-10-30 | 2015-06-10 | 杭州阳光工具有限公司 | Automobile emergency starting power circuit capable of automatically judging normal output |
| CN103795111A (en) * | 2014-01-21 | 2014-05-14 | 昆山市圣光新能源科技有限公司 | Novel portable automobile emergency ignition power supply with LED display screen and MP3 function |
-
2014
- 2014-11-27 WO PCT/CN2014/092360 patent/WO2016082148A1/en active Application Filing
- 2014-11-27 CN CN201490000272.5U patent/CN207082857U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016082148A1 (en) | 2016-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20180309 |