CN206759101U - A kind of battery and batteries - Google Patents
A kind of battery and batteries Download PDFInfo
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- CN206759101U CN206759101U CN201720523326.1U CN201720523326U CN206759101U CN 206759101 U CN206759101 U CN 206759101U CN 201720523326 U CN201720523326 U CN 201720523326U CN 206759101 U CN206759101 U CN 206759101U
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Abstract
The utility model, which provides a kind of battery and batteries, the battery, includes battery body and power state detection device；Power state detection device is arranged on battery body；Power state detection device is connected with the positive pole and negative pole of battery body respectively, detects the voltage of battery body, is higher than preset charge voltage in voltage, or when voltage is less than default discharge voltage, generates control signal, transmit control signals to outside battery body.When the utility model detects that battery overvoltage occurs or leaks informaton dangerous excessively by power state detection device; generation control signal is simultaneously output to battery outer; external energy is set to obtain the power supply status of battery, so as to realize overvoltage or the Cross prevention to battery, increasing storage battery service life.For multiple batteries into batteries, external equipment can also know the power supply status of the battery to be gone wrong in batteries, and then take protection act, extend the service life of whole batteries.
Description
Technical field
Cell art is the utility model is related to, in particular to a kind of battery and batteries.
Background technology
At present, lead-acid accumulator is because cost is low, and capacity is big, in electric car, UPS (Uninterruptible Power
System, uninterrupted power source) and solar energy accumulation etc. be widely applied.
Currently, up-to-standard lead-acid accumulator excellent performance in the case of monolithic use, but by polylith lead acid storage battery
When pond forms batteries, performance can drastically decline batteries in use for some time, not reach making for monoblock battery far
With the life-span, the replacement cycle of batteries is very short, and use cost is very high.
It is because the existing equipment using batteries can not detect single in batteries that above mentioned problem, which occur, in batteries
The charging and discharging state of block battery, the capacity difference inside batteries between each monoblock battery is caused constantly to be amplified, each monolithic
Short -board effect between battery causes the total capacitance of lead-acid batteries increasingly to reduce, so as to shorten whole batteries
Service life.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of battery and batteries, passes through power supply
When state detector detects that battery overvoltage occurs or leaks informaton dangerous excessively, generate control signal and be simultaneously output to battery outer, make
External energy obtains the power supply status of battery.For multiple batteries into batteries, external equipment can also know electric power storage
The power supply status of the battery to be gone wrong in the group of pond, and then protection act is taken, extend the service life of whole batteries.
In a first aspect, the utility model embodiment provides a kind of battery, including：Battery body and power state detection
Device；
The power state detection device is arranged on the battery body；
The power state detection device is connected with the positive pole and negative pole of the battery body respectively, detects the battery body
Voltage, be higher than preset charge voltage in the voltage, or when the voltage is less than default discharge voltage, generation control letter
Number, the control signal is transferred to outside the battery body.
With reference in a first aspect, the utility model embodiment provides the first possible realization side of above-mentioned first aspect
Formula, wherein, the power state detection device includes：Signal transmission end and state detection circuit；
The state detection circuit is arranged on inside the battery body, and is connected respectively with the positive pole and the negative pole
Connect；
The signal transmission end is connected with the state detection circuit, and is extended to outside the battery body, by described in
Control signal is output to outside the battery body.
With reference to the first possible implementation of first aspect, the utility model embodiment provides above-mentioned first aspect
Second of possible implementation, wherein, the signal transmission end includes signal input part and signal output part；
One end of the signal input part connects with the state detection circuit, the other end extension of the signal input part
Outside to the battery body, the signal of outside input is received；
One end of the signal output part connects with the state detection circuit, the other end extension of the signal output part
Outside to the battery body, outside the signal output of the control signal or the outside input to the battery body.
With reference to the first possible implementation of first aspect, the utility model embodiment provides above-mentioned first aspect
The third possible implementation, wherein, the state detection circuit includes voltage measurement element and voltage controlled element；
The voltage measurement element is connected with the positive pole and the negative pole respectively, measures the voltage of the battery body；
The voltage controlled element is connected with the voltage measurement element, receives the described of the voltage measurement element transmission
Voltage, it is higher than the preset charge voltage in the voltage, or when the voltage is less than the default discharge voltage, described in generation
Control signal；
The voltage controlled element is connected with the signal transmission end, by the signal transmission end by the control signal
Transmit to the battery body.
With reference to the third possible implementation of first aspect, the utility model embodiment provides above-mentioned first aspect
The 4th kind of possible implementation, wherein, the voltage controlled element include over-pressed control element and cross put control element；
The over-pressed control element and the mistake put control element respectively with the voltage measurement element and the signal
Transmission end connects；
In charging, whether the over-pressed control element voltage is higher than the preset charge voltage, and in institute
State when voltage is higher than the preset charge voltage and generate the first control signal, controlled by the signal transmission end by described first
Signal output is to outside the battery body；
In electric discharge, the mistake puts whether the control element voltage is less than the default discharge voltage, and in institute
State when voltage is less than the default discharge voltage and generate the second control signal, controlled by the signal transmission end by described second
Signal is transmitted to the battery body.
With reference to the 4th kind of possible implementation of first aspect, the utility model embodiment provides above-mentioned first aspect
The 5th kind of possible implementation, wherein, the over-pressed control element includes：First comparator, the first a reference source and first
Triode；
The first comparator is connected with the voltage measurement element and first a reference source respectively, receives the voltage
The voltage of measuring cell transmission, the voltage and preset charge voltage, and filled in the voltage higher than described preset
First a reference source is transmitted drive signals to during piezoelectric voltage；
First triode is connected with first a reference source and the signal transmission end respectively, first a reference source
After receiving the drive signal, drive first triode to generate first control signal, transmitted by the signal
First control signal is output to outside the battery body by end.
With reference to the 4th kind of possible implementation of first aspect, the utility model embodiment provides above-mentioned first aspect
The 6th kind of possible implementation, wherein, the mistake, which puts control element, to be included：Second comparator, the second a reference source and second
Triode；
Second comparator is connected with the voltage measurement element and second a reference source respectively, receives the voltage
The voltage of measuring cell transmission, the voltage and default discharge voltage, and put in the voltage less than described preset
Second a reference source is transmitted drive signals to during piezoelectric voltage；
Second triode is connected with second a reference source and the signal transmission end respectively, second a reference source
After receiving the drive signal, drive second triode to generate second control signal, transmitted by the signal
Second control signal is output to outside the battery body by end.
With reference in a first aspect, the utility model embodiment provides the 7th kind of possible realization side of above-mentioned first aspect
Formula, wherein, in addition to equalizing circuit；
The equalizing circuit is connected with the power state detection device, and one end of the equalizing circuit connects with the positive pole
Connect, the other end of the equalizing circuit is connected with the negative pole；
When the voltage is higher than the preset charge voltage, the equalizing circuit, which starts, to be divided the battery body
Stream, when the voltage is less than preset charge voltage, the equalizing circuit is stopped.
Second aspect, the utility model embodiment provide a kind of batteries, including：Multiple above-mentioned be connected in series
Battery described in one side；
In described be connected in series, the signal input part of the first battery and adjacent with first battery previous
The signal output part connection of battery, the signal output part of first battery and adjacent with first battery latter
The signal input part connection of individual battery, first battery remove two to rank the first with last position in being connected in series for described in
Any battery outside battery；
In described be connected in series, the signal input part of the battery to rank the first is empty, and comes the battery of last position
Signal output part output control signal.
The third aspect, the utility model embodiment provide a kind of batteries, including multiple parallel branches, each in parallel
Branch road includes the battery described in one or more above-mentioned first aspects；
Battery in the parallel branch is connected in series, in described be connected in series, the signal input of the first battery
The connection of the signal output part of end and the previous battery adjacent with first battery, the signal of first battery are defeated
Go out the signal input part connection of end and the latter battery adjacent with first battery；The letter of the battery to rank the first
Number input is empty, and comes the signal output part output control signal of the battery of last position；First battery is the string
Any battery in connection connection in addition to ranking the first with two batteries of last position；
The signal output part for coming the battery of last position in the multiple parallel branch in each parallel branch merges output
The control signal.
In the utility model embodiment, battery includes battery body and power state detection device；Power state detection
Device is arranged on battery body；Power state detection device is connected with the positive pole and negative pole of battery body respectively, detects battery body
Voltage, be higher than preset charge voltage in voltage, or when voltage is less than default discharge voltage, generates control signal, will control
Signal is transferred to outside battery body.The utility model detects that putting occurs overvoltage or crossed in battery by power state detection device
During risk, generation control signal is simultaneously output to battery outer, external energy is obtained the power supply status of battery, so as to realize pair
The overvoltage of battery or Cross prevention, increasing storage battery service life.For multiple batteries into batteries, outside is set
It is standby also to know the power supply status of the battery to be gone wrong in batteries, and then protection act is taken, extend whole electric power storage
The service life of pond group.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows a kind of first structure schematic diagram for battery that the utility model embodiment 1 is provided；
Fig. 2 shows a kind of the second structural representation of battery that the utility model embodiment 1 is provided；
Fig. 3 shows a kind of the 3rd structural representation of battery that the utility model embodiment 1 is provided；
Fig. 4 shows a kind of the 4th structural representation of battery that the utility model embodiment 1 is provided；
Fig. 5 shows a kind of the 5th structural representation of battery that the utility model embodiment 1 is provided；
Fig. 6 shows a kind of structural representation for batteries that the utility model embodiment 2 is provided；
Fig. 7 shows a kind of structural representation for batteries that the utility model embodiment 3 is provided.
The implication representated by label in above-mentioned accompanying drawing is as follows：
1：Battery body, 2：Power state detection device, 3：Equalizing circuit；
21：Signal transmission end, 22：State detection circuit；
211：Signal input part, 212 signal output parts；
221：Voltage measurement element, 222：Voltage controlled element；
2221：Over-pressed control element, 2222：Cross and put control element；
S1：Battery.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that described
Embodiment be only the utility model part of the embodiment, rather than whole embodiment.Generally here described in accompanying drawing
It can be configured with the component of the utility model embodiment shown with a variety of to arrange and design.Therefore, below to
The detailed description of the embodiment of the present utility model provided in accompanying drawing is not intended to limit claimed model of the present utility model
Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist
The every other embodiment obtained on the premise of not making creative work, belong to the scope of the utility model protection.
The charging and discharging state of monoblock battery in batteries can not be detected in view of the existing equipment using batteries, is led
The capacity difference inside batteries between each monoblock battery is caused constantly to be amplified, the short -board effect between each monoblock battery causes
The total capacitance of lead-acid batteries is increasingly reduced, so as to shorten the service life of whole batteries.Based on this, this practicality
New embodiment provides a kind of battery and batteries, is described below by embodiment.
Embodiment 1
Referring to Fig. 1, the utility model embodiment provides a kind of battery, including：Battery body 1 and power state detection
Device 2；
Power state detection device 2 is arranged on battery body 1；The positive pole with battery body 1 respectively of power state detection device 2
Connected with negative pole, detect the voltage of battery body 1, be higher than preset charge voltage in voltage, or in voltage less than default electric discharge electricity
During pressure, control signal is generated, is transmitted control signals to outside battery body 1.
Above-mentioned preset charge voltage is the default maximum charging voltage that can ensure storage battery safety.Filled to battery
When electric, power state detection device 2 detects the voltage at the both ends of battery body 1, and the voltage of detection and preset charge voltage are carried out
Compare, if the voltage of detection is higher than preset charge voltage, show that current charging voltage is too high, easily cause battery damage, this
When power state detection device 2 generate control signal, and the control signal of generation is transferred to outside battery body 1.
Above-mentioned default discharge voltage is the default minimum discharge voltage that can ensure storage battery safety.In battery discharging
During, power state detection device 2 detects the voltage at the both ends of battery body 1, and the voltage of detection and default discharge voltage are entered
Row compares, if the voltage of detection is less than default discharge voltage, shows the over-discharge of present battery body 1, easily causes battery
Damage, service life shorten, and now power state detection device 2 generates control signal, and the control signal of generation is transferred into electricity
Outside pond body 1.
In the utility model embodiment, the control signal of generation can be the current signal of very little, can be such as 1 milliampere
Or 2 milliamperes of current signal.In battery overvoltage charging or over-discharge, power state detection device 2 can be to outside battery
Output control signal so that outside can know the power supply status of the battery, so that external control devices being capable of basis
Control signal carries out protection operation to battery, and then avoids battery from being damaged caused by overvoltage charging or over-discharge, extends
The service life of battery.
As shown in Fig. 2 power state detection device 2 includes：Signal transmission end 21 and state detection circuit 22；
State detection circuit 22 is arranged on inside battery body 1, and is connected respectively with the positive pole and negative pole of battery body 1；
Signal transmission end 21 is connected with state detection circuit 22, and is extended to outside battery body 1, and control signal is output into battery sheet
Outside body 1.
In the utility model embodiment, signal transmission end 21 can be signal transmssion line, or can be that signal transmits
Terminal.
In charging process, above-mentioned state detection circuit 22 detects the voltage at the both ends of battery body 1, and by the voltage of detection
Compared with preset charge voltage, when the voltage of detection is higher than preset charge voltage, control signal is generated, is passed by signal
The control signal is output to outside battery body 1 by defeated end 21.
In discharge process, above-mentioned state detection circuit 22 detects the voltage at the both ends of battery body 1, by the voltage of detection with
Default discharge voltage is compared, and when the voltage of detection is less than default discharge voltage, is generated control signal, is transmitted by signal
The control signal of generation is output to outside battery body 1 by end 21.
As shown in Fig. 2 signal transmission end 21 includes signal input part 211 and signal output part 212；
One end of signal input part 211 and state detection circuit 22 connect, and the other end of signal input part 211 extends to electricity
Outside pond body 1, the signal of outside input is received；One end of signal output part 212 and state detection circuit 22 connect, and signal is defeated
The other end for going out end 212 is extended to outside battery body 1, by the signal output of control signal or outside input to battery body 1
It is outside.
In the utility model embodiment, signal input part 211 can be signal input line or signal input terminal, signal
Output end 212 can be output line or signal output terminal.
The battery that the utility model embodiment provides is realized by above-mentioned signal input part 211 and signal output part 212
Transmitted with the signal in the external world, signal input part 211 can receive the signal of extraneous input, and signal output part 212 can be by the external world
The control signal of signal or state detection circuit 22 generation of input is output to outside so that battery can be known in the external world
Power supply status, so as to carry out dynamic protection control to battery, prevent battery from being made because of overvoltage charging or over-discharge
Into damage, extend the service life of battery.
As shown in figure 3, state detection circuit 22 includes voltage measurement element 221 and voltage controlled element 222；
Voltage measurement element 221 is connected with the positive pole and negative pole of battery body 1 respectively, measures the voltage of battery body 1；Electricity
Pressure control element 222 is connected with voltage measurement element 221, the voltage that receiving voltage measuring cell 221 transmits, is higher than in the voltage
Preset charge voltage, or when the voltage is less than default discharge voltage, generate control signal；Voltage controlled element 222 passes with signal
Defeated end 21 connects, and is transmitted control signal to battery body 1 by signal transmission end 21.
As shown in figure 4, above-mentioned voltage controlled element 222 includes over-pressed control element 2221 and crossed to put control element 2222；
Over-pressed control element 2221 and cross put control element 2222 respectively with voltage measurement element 221 and signal transmission end
21 connections；
In charging, over-pressed control element 2221 compares whether the voltage is higher than preset charge voltage, and is higher than in voltage
The first control signal is generated during preset charge voltage, the first control signal is output to by battery body 1 by signal transmission end 21
It is outside；
In electric discharge, cross and whether put the comparison voltage of control element 2222 less than default discharge voltage, and in voltage less than pre-
If generating the second control signal during discharge voltage, second control signal is transmitted to outside battery body 1 by signal transmission end 21
Portion.
In the utility model embodiment, over-pressed control element 2221 includes：First comparator, the first a reference source and first
Triode；
First comparator is connected with a reference source of voltage measurement element 221 and first respectively, and receiving voltage measuring cell 221 passes
Defeated voltage, compare the voltage and preset charge voltage, and transmitted drive signals to when the voltage is higher than preset charge voltage
First a reference source；First triode is connected with the first a reference source and signal transmission end 21 respectively, and the first a reference source receives driving
After signal, the first triode of driving generates the first control signal, and first control signal is output into electricity by signal transmission end 21
Outside pond body 1.
Similarly, putting control element 2222 excessively includes：Second comparator, the second a reference source and the second triode；
Second comparator is connected with a reference source of voltage measurement element 221 and second respectively, and receiving voltage measuring cell 221 passes
Defeated voltage, compare the voltage and default discharge voltage, and transmitted drive signals to when the voltage is less than default discharge voltage
Second a reference source；Second triode is connected with the second a reference source and signal transmission end 21 respectively, and the second a reference source receives driving
After signal, the second triode of driving generates the second control signal, and second control signal is output into electricity by signal transmission end 21
Outside pond body 1.
In the utility model embodiment, over-pressed detection is carried out to battery by over-pressed control element 2221, works as detection
To when having over-pressed dangerous, exported to external control devices by signal output part 212 and believed for the first control of overvoltage protection
Number.Put control element 2222 by crossing battery carried out to put detection, when detected the presence of put danger when, it is defeated by signal
Go out to hold 212 the second control signals exported to external control devices for Cross prevention.And over-pressed control element 2221 and mistake
Put control element 2222 be all by comparator come carry out voltage ratio compared with, by a reference source come drive triode produce control letter
Number.Over-pressed control element 2221 and the circuit composition for putting control element 2222 excessively are very simple, and cost is cheap, and practicality is very strong.
The battery that the utility model embodiment provides can be with the voltage in automatic detection charge and discharge process, and existed
Pressure charging or during over-discharge danger, outwardly output control signal, so that extraneous control device can be defeated according to battery
The control signal gone out carries out holding road control, realizes the overvoltage protection or Cross prevention to battery.
In addition to relying on extraneous control device and to carry out overvoltage protection or Cross prevention to battery, as shown in figure 5,
The utility model embodiment is provided with also in battery is used for the balanced equalizing circuit 3 of electric energy, is realized by the equalizing circuit 3
The autonomous overvoltage protection or Cross prevention of battery.
Equalizing circuit 3 is connected with power state detection device 2, and one end of equalizing circuit 3 is connected with positive pole, equalizing circuit 3
The other end be connected with negative pole；When voltage is higher than preset charge voltage, equalizing circuit 3 starts the shunting to battery body 1,
When voltage is less than preset charge voltage, equalizing circuit 3 is stopped.
In battery charging process, the voltage measurement element 221 in power state detection device 2 measures 1 liang of battery body
The voltage at end, and the voltage of measurement is transferred to over-pressed control element 2221, judge the voltage in over-pressed control element 2221
During higher than preset charge voltage, produce overvoltage pulse signal driving equalizing circuit 3 and start shunting, i.e., once detecting that battery is deposited
In over-pressed risk, shunted immediately, to prevent too high charging voltage from causing battery to damage.
And during battery discharging, the voltage of measurement was transferred to by voltage measurement element puts control element 2222,
Cross put control element 2222 and judge that the voltage be less than preset charge voltage when, produced and put pulse signal and drive equalizing circuit
3 are stopped.
In the utility model embodiment, battery includes battery body and power state detection device；Power state detection
Device is arranged on battery body；Power state detection device is connected with the positive pole and negative pole of battery body respectively, detects battery body
Voltage, be higher than preset charge voltage in voltage, or when voltage is less than default discharge voltage, generates control signal, will control
Signal is transferred to outside battery body.The utility model detects that putting occurs overvoltage or crossed in battery by power state detection device
During risk, generation control signal is simultaneously output to battery outer, external energy is obtained the power supply status of battery, so as to realize pair
The overvoltage of battery or Cross prevention, increasing storage battery service life.
Embodiment 2
As shown in fig. 6, the utility model embodiment provides a kind of batteries, including：The multiple implementations being connected in series
The battery S1 that example 1 is provided；
In being connected in series, the first battery S1 signal input part and the previous electric power storage adjacent with the first battery S1
Pond S1 signal output part connection, the first battery S1 signal output part and the latter electric power storage adjacent with the first battery S1
Pond S1 signal input part connection, the first battery S1 be in being connected in series in addition to ranking the first with two battery S1 of last position
Any battery S1；In being connected in series, the battery S1 to rank the first signal input part is empty, and comes the electric power storage of last position
Pond S1 signal output part output control signal.
In the utility model embodiment, the structure of each cell batteries S1 in batteries with embodiment 1
The battery S1 of record structure is identical, will not be repeated here.Three battery S1 series connection groups are only symbolically depicted in Fig. 6
Into batteries, can be by more than one any number of batteries into batteries in practical application.
During being charged to batteries, when any one piece of battery S1 power state detection device detects
When its voltage is higher than preset charge voltage, the control signal for overvoltage protection is generated, passes through block battery S1 signal
The control signal is transferred to next piece of adjacent battery S1 by output end, and next piece of adjacent battery S1 is again to follow-up storage
Battery S1 transmits the control signal, until the control signal is transferred into last block battery S1.Last block battery S1
The control signal is exported by the signal output part of itself.The control signal is finally transferred to the switch controller of control device,
The line switching of the switch controller and control device connects, and is switched by control circuit and carries out route protection action, to prevent
Turn into the short slab of whole batteries in the presence of the battery S1 of over-pressed risk, extend the service life of batteries.
In batteries discharge process, when any one piece of battery S1 power state detection device detects its voltage
During less than default discharge voltage, the control signal for Cross prevention is generated, will by block battery S1 signal output part
Control signal is transferred to adjacent next piece of battery S1, next piece of adjacent battery S1 and transmitted again to follow-up battery S1
The control signal, until the control signal is transferred into last block battery S1.Last block battery S1 by itself
Signal output part exports the control signal.The control signal is finally transferred to the switch controller of control device, switch control
The line switching of device and control device connects, and is switched by control circuit and carries out route protection action, leaked informaton with preventing from existing
The battery S1 of danger turns into the short slab of whole batteries, extends the service life of batteries.
In the utility model embodiment, only connected by last block battery S1 of batteries signal output part
Connect, connection is very simple.And control signal caused by any one piece of battery S1 of batteries, finally all via last
One piece of battery S1 output control signal, it so ensure that the stability of signal transmission.And monolithic battery S1 structure energy
Enough ensure that signal transmission will not change because of the voltage differences of batteries, improve battery S1 versatility.This practicality is new
Type embodiment allows to freely form stability of the high-tension battery group without influenceing output signal.
In the utility model embodiment, battery includes battery body and power state detection device；Power state detection
Device is arranged on battery body；Power state detection device is connected with the positive pole and negative pole of battery body respectively, detects battery body
Voltage, be higher than preset charge voltage in voltage, or when voltage is less than default discharge voltage, generates control signal, will control
Signal is transferred to outside battery body.The utility model detects that putting occurs overvoltage or crossed in battery by power state detection device
During risk, generation control signal is simultaneously output to battery outer, external energy is obtained the power supply status of battery, so as to realize pair
The overvoltage of battery or Cross prevention, increasing storage battery service life.The batteries being composed in series using multiple batteries, outside
Portion's equipment can also know the power supply status of the battery to be gone wrong in batteries, and then take protection act, extend whole
The service life of batteries.
Embodiment 3
As shown in fig. 7, the utility model embodiment provides a kind of batteries, including multiple parallel branches, each simultaneously
Joining branch road includes the battery S1 that one or more embodiments 1 provide；
Battery S1 in parallel branch is connected in series, in being connected in series, the first battery S1 signal input part and
The previous battery S1 adjacent with the first battery S1 signal output part connection, the first battery S1 signal output part and
The latter battery S1 adjacent with the first battery S1 signal input part connection；The battery S1 to rank the first signal is defeated
Enter end to be empty, come the battery S1 of last position signal output part output control signal；During first battery S1 is is connected in series
Any battery S1 in addition to ranking the first with two battery S1 of last position.
The signal output part for coming the battery S1 of last position in multiple parallel branches in each parallel branch merges output control
Signal processed.
In the utility model embodiment, the structure of each cell batteries S1 in batteries with embodiment 1
The battery S1 of record structure is identical, will not be repeated here.Fig. 7 only symbolically depicts two parallel branches, wherein one
Connected three battery S1 in bar parallel branch, and connected two battery S1 in another parallel branch, in practical application
More than two any number of parallel branch, and any number of battery that can be connected in every parallel branch can be included
S1。
In the utility model embodiment, each parallel branch and the combination of switch control, all carried equivalent to embodiment 2
The batteries of confession.For each parallel branch, when the power state detection device of any one piece of battery S1 in the parallel branch
When detecting itself presence overvoltage or leaking informaton dangerous excessively, the control signal for overvoltage protection is generated, passes through block battery S1's
The control signal is transferred to next piece of adjacent battery S1 by signal output part, and next piece of adjacent battery S1 is again to follow-up
Battery S1 transmit the control signal, until the control signal is transferred into last block battery S1.The parallel branch
Last block battery S1 exports the control signal by the signal output part of itself.The control signal is finally transferred to control and set
The line switching connection of standby switch controller, the switch controller and control device, is switched into row line by control circuit
Protection act, turn into the short slab of whole batteries to prevent from existing overvoltage or cross the battery S1 for leaking informaton dangerous, extend battery
The service life of group.
In the utility model embodiment, each parallel branch only passes through last block battery S1 signal output part
Connection, connection are very simple.And control signal caused by any one piece of battery S1 of batteries, finally all via most
Latter piece of battery S1 output control signal, it so ensure that the stability of signal transmission.And monolithic battery S1 structure
It is able to ensure that signal transmission will not change because of the voltage differences of batteries, improves battery S1 versatility.
In the utility model embodiment, battery includes battery body and power state detection device；Power state detection
Device is arranged on battery body；Power state detection device is connected with the positive pole and negative pole of battery body respectively, detects battery body
Voltage, be higher than preset charge voltage in voltage, or when voltage is less than default discharge voltage, generates control signal, will control
Signal is transferred to outside battery body.The utility model detects that putting occurs overvoltage or crossed in battery by power state detection device
During risk, generation control signal is simultaneously output to battery outer, external energy is obtained the power supply status of battery, so as to realize pair
The overvoltage of battery or Cross prevention, increasing storage battery service life.In batteries comprising multiple parallel branches, each simultaneously
Join multiple batteries series connection on branch road, external equipment can also know the power supply shape of the battery to be gone wrong in batteries
State, and then protection act is taken, extend the service life of whole batteries.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or
The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area
Divide description, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose.It should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with the right
The protection domain asked is defined.
Claims (10)
- A kind of 1. battery, it is characterised in that including：Battery body and power state detection device；The power state detection device is arranged on the battery body；The power state detection device is connected with the positive pole and negative pole of the battery body respectively, detects the electricity of the battery body Pressure, it is higher than preset charge voltage in the voltage, or when the voltage is less than default discharge voltage, generates control signal, will The control signal is transferred to outside the battery body.
- 2. battery according to claim 1, it is characterised in that the power state detection device includes：Signal transmission end And state detection circuit；The state detection circuit is arranged on inside the battery body, and is connected respectively with the positive pole and the negative pole；The signal transmission end is connected with the state detection circuit, and is extended to outside the battery body, by the control Signal output is to outside the battery body.
- 3. battery according to claim 2, it is characterised in that the signal transmission end includes signal input part and signal Output end；One end of the signal input part connects with the state detection circuit, and the other end of the signal input part extends to institute State outside battery body, receive the signal of outside input；One end of the signal output part connects with the state detection circuit, and the other end of the signal output part extends to institute State outside battery body, outside the signal output of the control signal or the outside input to the battery body.
- 4. battery according to claim 2, it is characterised in that the state detection circuit include voltage measurement element and Voltage controlled element；The voltage measurement element is connected with the positive pole and the negative pole respectively, measures the voltage of the battery body；The voltage controlled element is connected with the voltage measurement element, receives the electricity of the voltage measurement element transmission Pressure, is higher than the preset charge voltage in the voltage, or when the voltage is less than the default discharge voltage, generates the control Signal processed；The voltage controlled element is connected with the signal transmission end, is transmitted the control signal by the signal transmission end Outside to the battery body.
- 5. battery according to claim 4, it is characterised in that the voltage controlled element include over-pressed control element and Cross and put control element；The over-pressed control element and the mistake are put control element and respectively transmitted with the voltage measurement element and the signal End connection；In charging, whether the over-pressed control element voltage is higher than the preset charge voltage, and in the electricity Pressure generates the first control signal when being higher than the preset charge voltage, by the signal transmission end by first control signal It is output to outside the battery body；In electric discharge, the mistake puts whether the control element voltage is less than the default discharge voltage, and in the electricity Force down and the second control signal is generated when the default discharge voltage, by the signal transmission end by second control signal Transmit to the battery body.
- 6. battery according to claim 5, it is characterised in that the over-pressed control element includes：First comparator, One a reference source and the first triode；The first comparator is connected with the voltage measurement element and first a reference source respectively, receives the voltage measurement The voltage of element transmission, the voltage and preset charge voltage, and in the voltage higher than preset charged electricity First a reference source is transmitted drive signals to during pressure；First triode is connected with first a reference source and the signal transmission end respectively, and first a reference source receives To after the drive signal, first triode is driven to generate first control signal, will by the signal transmission end First control signal is output to outside the battery body.
- 7. battery according to claim 5, it is characterised in that the mistake, which puts control element, to be included：Second comparator, Two a reference sources and the second triode；Second comparator is connected with the voltage measurement element and second a reference source respectively, receives the voltage measurement The voltage of element transmission, the voltage and default discharge voltage, and in the voltage less than the default electric discharge electricity Second a reference source is transmitted drive signals to during pressure；Second triode is connected with second a reference source and the signal transmission end respectively, and second a reference source receives To after the drive signal, second triode is driven to generate second control signal, will by the signal transmission end Second control signal is output to outside the battery body.
- 8. battery according to claim 1, it is characterised in that also including equalizing circuit；The equalizing circuit is connected with the power state detection device, and one end of the equalizing circuit is connected with the positive pole, The other end of the equalizing circuit is connected with the negative pole；When the voltage is higher than the preset charge voltage, the equalizing circuit starts the shunting to the battery body, When the voltage is less than preset charge voltage, the equalizing circuit is stopped.
- A kind of 9. batteries, it is characterised in that including：The electric power storage described in multiple any one of claim 1-8 being connected in series Pond；In described be connected in series, the signal input part of the first battery and the previous electric power storage adjacent with first battery The signal output part connection in pond, the signal output part of first battery and the latter adjacent with first battery store The signal input part connection of battery, first battery remove two electric power storages to rank the first with last position in being connected in series for described in Any battery outside pond；In described be connected in series, the signal input part of the battery to rank the first is empty, and comes the signal of the battery of last position Output end output control signal.
- 10. a kind of batteries, it is characterised in that including multiple parallel branches, each parallel branch includes one or more weigh Profit requires the battery described in any one of 1-8；Battery in the parallel branch is connected in series, in described be connected in series, the signal input part of the first battery and The signal output part connection of the previous battery adjacent with first battery, the signal output part of first battery The signal input part of the latter battery adjacent with first battery connects；The signal of the battery to rank the first is defeated Enter end to be empty, come the signal output part output control signal of the battery of last position；First battery connects for the series connection Connect any battery in addition to ranking the first with two batteries of last position；The signal output part for coming the battery of last position in the multiple parallel branch in each parallel branch merges described in output Control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523326.1U CN206759101U (en) | 2017-05-11 | 2017-05-11 | A kind of battery and batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720523326.1U CN206759101U (en) | 2017-05-11 | 2017-05-11 | A kind of battery and batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206759101U true CN206759101U (en) | 2017-12-15 |
Family
ID=60618078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720523326.1U Expired - Fee Related CN206759101U (en) | 2017-05-11 | 2017-05-11 | A kind of battery and batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206759101U (en) |
-
2017
- 2017-05-11 CN CN201720523326.1U patent/CN206759101U/en not_active Expired - Fee Related
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