CN207426055U - Battery and electronic equipment - Google Patents
Battery and electronic equipment Download PDFInfo
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- CN207426055U CN207426055U CN201721206655.XU CN201721206655U CN207426055U CN 207426055 U CN207426055 U CN 207426055U CN 201721206655 U CN201721206655 U CN 201721206655U CN 207426055 U CN207426055 U CN 207426055U
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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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Abstract
The utility model is on a kind of battery and electronic equipment, is related to electronic device field.The technical solution mainly used for：Battery, including：Battery control panel, battery core, thermo-electric generation layer and temperature measurement module；Battery core is connected with battery control panel；Thermo-electric generation layer is wrapped in battery core outer surface, and for obtaining correspondingly sized curtage according to the temperature change of battery core, the electric connecting terminal of thermo-electric generation layer is connected with battery control panel；The thermometric end of temperature measurement module is arranged on the outer surface of thermo-electric generation layer, and signal output part is connected with battery control panel, for sending temperature signal to battery control panel；Wherein, the curtage signal received is converted into temperature signal by battery control panel, then reduced temperature signal obtains battery core temperature, and when battery core temperature reaches default threshold value, battery control panel cuts off the electric current of battery core, stops the charge or discharge of battery core.Battery provided by the utility model effectively can prevent battery from overheating, and prevent that accident occurs due to battery overheats.
Description
Technical field
The utility model is related to electronic device field, more particularly to a kind of battery and electronic equipment.
Background technology
At present, battery conduct is widely used in digital product such as laptop, mobile phone, tablet computer and electric vehicle
Energy source, wherein most-often used battery is to the lithium ion battery of repeated charge.
Just because of widely using for battery, the security of battery just becomes industry and consumer pays close attention to the most characteristic it
One, however in the prior art also there are battery using or charging process in occur to overheat and the thing that sets off an explosion, it is above-mentioned
Battery overheat be typically due to that electric current is excessive or battery paradoxical discharge caused by.So a series of sides are taken in the prior art
Method protects battery overheat, and the set temperature protection switch such as on battery, this temperature protection switch is according to the electricity of detection
Temperature at core lug is to determine whether need the electric current of cut-out battery, but battery is higher than electricity in the temperature of adstante febre battery core
Temperature at core lug, so when temperature protection switch disconnects the electric current of battery, the temperature of battery core is seriously excessively high, so
Such mode is simultaneously unreliable；Another method is to connect a thermistor in the certain point of the battery core of battery, passes through temperature-sensitive electricity
The temperature of resistance detection battery core, but thermistor is only capable of the temperature at the certain point of detection battery core, temperature herein, which differs, to be set to
The highest position of temperature in battery core, so judging it is also inaccurate whether battery overheats according to the temperature that thermistor detects；Also
One method is installing a fuse on battery, the blown fuse when battery temperature is excessively high or electric current is excessive, this
Kind mode can prevent battery because overheat is exploded, but battery can not be also continuing with after fuse wire, battery
The irreversible failure of generation.
To sum up, there are no a kind of means that can effectively prevent battery from overheating in the prior art.
Utility model content
The main purpose of the utility model is that the battery and electronic equipment of a kind of new structure are provided, it is to be solved
Technical problem is effectively to prevent battery from overheating, and then prevents that accident occurs due to battery overheats, so as to more suitable
In practicality.
The purpose of this utility model and its technical problem is solved using following technical scheme to realize.According to this practicality
A kind of battery of new proposition, including：
Battery control panel；
Battery core, the battery core are connected with the battery control panel；
Thermo-electric generation layer, the thermo-electric generation layer is wrapped in the battery core outer surface, for the temperature according to the battery core
Variation obtains correspondingly sized curtage, and the thermo-electric generation layer is provided with electric connecting terminal, the electric connecting terminal with it is described
Battery control panel connects, for conveying the curtage signal of the thermo-electric generation layer generation to the battery control panel；
Temperature measurement module, the thermometric end of the temperature measurement module are arranged on the outer surface of the thermo-electric generation layer, the thermometric mould
The signal output part of block is connected with the battery control panel, for sending temperature signal to the battery control panel；
Wherein, the curtage signal received is converted into temperature signal by the battery control panel, then is compared described
Temperature signal obtains the battery core temperature, and when battery core temperature reaches default threshold value, the battery control panel cuts off the electricity
The electric current of core stops the charge or discharge of the battery core.
It the purpose of this utility model and solves its technical problem following technical measures also can be used further to realize.
Preferably, foregoing battery, wherein the thermo-electric generation layer is made of thermo-electric generation film.
Preferably, foregoing battery, wherein the thermo-electric generation layer expands into rectangle, the thermo-electric generation layer is wrapped in institute
State battery core side surface one week.
Preferably, foregoing battery, wherein the electric connecting terminal of the thermo-electric generation layer includes anode connection terminal and cathode connects
End is connect, the anode connection terminal and cathode connecting pin are separately positioned on both ends opposite during the thermo-electric generation layer expansion.
Preferably, foregoing battery, further includes：Processing chip, the processing chip are arranged on the battery control panel
On, the temperature for the curtage signal for receiving the thermo-electric generation layer generation and for receiving temperature measurement module transmission
Signal, and the curtage signal and the temperature signal of thermo-electric generation layer generation are handled.
Preferably, foregoing battery, further includes：First thermal insulation layer, first thermal insulation layer are arranged on institute
It states and the battery core outer surface is wrapped between battery core and the thermo-electric generation layer.
Preferably, foregoing battery, further includes：Second thermal insulation layer, second thermal insulation layer are wrapped in institute
State thermo-electric generation layer outer surface.
Preferably, foregoing battery, wherein the temperature measurement module is arranged on second thermal insulation layer and the temperature difference
Between electric layer；
Or, the temperature measurement module is arranged on the second thermal insulation layer outer surface.
Preferably, foregoing battery, further includes：Outer housing, the outer housing are provided with accommodating chamber, the battery control
Plate, battery core, thermo-electric generation layer and temperature measurement module are contained in the accommodating chamber.
It the purpose of this utility model and solves its technical problem and is also realized using following technical solution.According to this practicality
The a kind of electronic equipment of new proposition, including：
Electronic equipment body；
Battery, the battery include：Battery control panel；
Battery core, the battery core are connected with the battery control panel；
Thermo-electric generation layer, the thermo-electric generation layer is wrapped in the battery core outer surface, for the temperature according to the battery core
Variation obtains correspondingly sized curtage, and the thermo-electric generation layer is provided with electric connecting terminal, the electric connecting terminal with it is described
Battery control panel connects, for conveying the curtage signal of the thermo-electric generation layer generation to the battery control panel；
Temperature measurement module, the thermometric end of the temperature measurement module are arranged on the outer surface of the thermo-electric generation layer, the thermometric mould
The signal output part of block is connected with the battery control panel, for sending temperature signal to the battery control panel；
Wherein, the curtage signal received is converted into temperature signal by the battery control panel, then is compared described
Temperature signal obtains the battery core temperature, and when battery core temperature reaches default threshold value, the battery control panel cuts off the electricity
The electric current of core stops the charge or discharge of the battery core；
The battery is mounted on the electronic equipment body, is powered for the electronic equipment body.
By above-mentioned technical proposal, the utility model battery and electronic equipment at least have following advantages：
In technical solutions of the utility model, one layer of thermo-electric generation layer, temperature difference hair are provided in the battery core outer surface of battery
Electric layer can generate correspondingly sized curtage in battery core adstante febre, while thermo-electric generation layer also connects with battery control panel
It connects, the curtage signal that can be generated is sent to battery control panel, and battery control panel can believe curtage
Number temperature signal is converted into, the temperature of battery core can be obtained by comparing the environment temperature that temperature measurement module is detected afterwards, when battery core temperature
For degree when reaching default threshold value, battery control panel cuts off the electric current of battery core, stops the charge or discharge of battery core, can to battery into
Row overheating protection.In compared with the prior art, battery generally takes set temperature protection switch or certain in battery core on battery
It a little connects a thermistor or the mode of installation insurance silk carries out the overheating protection of battery on battery, but it is above-mentioned
Temperature protection switch is the temperature at the cell polar ear according to detection to determine whether needing the electric current of cut-out battery, and battery exists
The temperature of adstante febre battery core is higher than the temperature at cell polar ear, so when temperature protection switch disconnects the electric current of battery, electricity
The temperature of core is seriously excessively high, and institute is in this way and unreliable；A temperature-sensitive electricity is connected in the certain point of the battery core of battery
The mode of resistance, the temperature being only capable of at the certain point of detection battery core, temperature herein, which differs, is set to the highest position of temperature in battery core,
So judge it is also inaccurate whether battery overheats according to the temperature that thermistor detects；The installation insurance silk on battery, works as electricity
Pond temperature is excessively high or blown fuse when electric current is excessive, such mode can prevent battery because overheat is exploded, but ought
Battery can not be also continuing with after fuse wire, and irreversible failure occurs for battery.And the utility model is to utilize the temperature difference
The electric current or voltage swing that electric layer generates judge the raised degree of battery core temperature, and thermo-electric generation layer is wrapped around battery core
Entire outer surface, so thermo-electric generation layer can change according to the bulk temperature of battery core generates corresponding curtage, then
Battery control panel is fed back to, thermo-electric generation layer can also suddenly raise according to the temperature of battery core certain point and generate a corresponding electricity
Stream or voltage, then feed back to battery control panel, and such thermo-electric generation layer can accurately feed back the temperature change of battery core, and then
The environment temperature measured with reference to temperature measurement module can interpolate that the increasing extent of temperature of battery core, and then battery control panel can be according to this heating
Amplitude judges whether to need the electric current for cutting off battery, the overheat of battery is played and is effectively protected, while effectively prevents battery
The contingency exploded due to overheat.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and being practiced according to the content of specification with the preferred embodiment of the utility model and coordinate attached drawing detailed below
It describes in detail bright as after.
Description of the drawings
Fig. 1 is a kind of structure diagram for battery that the embodiment one of the utility model provides；
Fig. 2 is a kind of electric connection structure schematic diagram for battery that the embodiment one of the utility model provides；
Fig. 3 is a kind of structure diagram for poor electric layer that the embodiment one of the utility model provides；
Fig. 4 is the structure diagram for another battery that the embodiment one of the utility model provides.
Specific embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes battery and electronic equipment its specific embodiment,
Structure, feature and its effect are described in detail as after.In the following description, different " embodiment " or " embodiment " refers to not
It must be the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable forms
Combination.
Embodiment one
As depicted in figs. 1 and 2, a kind of battery that the embodiment one of the utility model proposes, including：Battery control panel 1,
Battery core 2, thermo-electric generation layer 3 and temperature measurement module 4；Battery core 2 is connected with battery control panel 1；Thermo-electric generation layer 3 is wrapped in battery core 2
Outer surface, for obtaining correspondingly sized curtage according to the temperature change of battery core 2, thermo-electric generation layer 3, which is provided with, to be electrically connected
End is connect, electric connecting terminal is connected with battery control panel 1, for conveying the electric current or electricity of 3 generation of thermo-electric generation layer to battery control panel 1
Press signal；The thermometric end of temperature measurement module 4 is arranged on the outer surface of thermo-electric generation layer 3, the signal output part and battery of temperature measurement module 4
Control panel 1 connects, for sending temperature signal to battery control panel 1；Wherein, battery control panel 1 is by the electric current received or electricity
Pressure signal is converted into temperature signal, then reduced temperature signal obtains 2 temperature of battery core, when 2 temperature of battery core reaches default threshold value,
Battery control panel 1 cuts off the electric current of battery core 2, stops the charge or discharge of battery core 2.
Specifically, the battery that the utility model embodiment one proposes can be to various types two commonly used in the prior art
The improvement of primary cell, such as lead-acid battery, nickel-cadmium cell, nickel iron cell, Ni-MH battery, lithium ion battery, wherein primarily directed to
Lithium ion battery is improved；Above-mentioned battery control panel can be common battery control in secondary cell in the prior art
Plate, play an important role of to detect voltage and limit charging current and with prevent from overcharging, short-circuit protection and point of contact electric current
Effect, and more intelligent chip can be set on battery control panel for controlling the charge and discharge of battery or can be
Increase other protection circuits or other function modules on battery control panel for battery to be controlled to realize corresponding function；Battery core is
The energy-storage module of battery, battery core can be that be made of multiple sub- battery cores can also be an individual battery core, the inside bag of battery core
Containing that can react the chemical substance that produces electricl energy, these chemical substances can also carry out accumulation of energy during charging, these
Chemical substance may be referred to the prior art and learn, details are not described herein again, and the shapes and sizes of battery core can be according to specific equipment
It needs specifically to be set, the utility model does not do specific restriction yet；Thermo-electric generation layer can be thin using thermo-electric generation
Film is made, and electricity generating principle is：The entirety of thermo-electric generation film can be regarded as be in series by multiple electricity generation modules, this hair
Electric module can include two kinds of different conductors, both conductors can be assembled to different temperature ends, so when two
Conductor will generate a potential after being gathered in the both ends of different temperatures respectively, when multiple or even numerous electricity generation module is connected in series to
After forming thermo-electric generation film together, when the both ends of this thermo-electric generation film are subject to different temperatures, multiple above-mentioned two kinds are led
Body will be gathered in different temperature ends respectively, so will generate correspondingly sized voltage between the two different temperature ends
And electric current, here it is the principle of thermo-electric generation, so the thermo-electric generation layer with above-mentioned operation principle is wrapped in outside battery core
Surface, it is possible in battery core adstante febre thermo-electric generation layer be made to generate correspondingly sized voltage or electric current, this curtage is made
Battery control panel is sent to for signal, and curtage signal can be converted into temperature signal by battery control panel, and the temperature difference
Signal may serve as judging battery core fever into the signal of degree；Temperature measurement module can directly use temperature-sensitive commonly used in the prior art
Resistance or thermocouple, as long as the temperature of thermo-electric generation layer outer surface can be measured or environment temperature can be measured,
The temperature signal that temperature measurement module measures is sent to battery control panel, compared with obtaining the temperature difference with thermo-electric generation layer, and then
The temperature elevated-levels of battery core are obtained, the temperature rise threshold of battery core can be so preset in battery control panel, works as electricity
The heating of core can cut off the electric current of battery by battery control panel when reaching this threshold value, and then carry out overheat guarantor to battery
Shield prevents battery from the accident of short circuit or explosion occurring because of overheat.
In technical solutions of the utility model, one layer of thermo-electric generation layer, temperature difference hair are provided in the battery core outer surface of battery
Electric layer can generate correspondingly sized curtage in battery core adstante febre, while thermo-electric generation layer also connects with battery control panel
It connects, the curtage signal that can be generated is sent to battery control panel, and battery control panel can believe curtage
Number temperature signal is converted into, the temperature of battery core can be obtained by comparing the environment temperature that temperature measurement module is detected afterwards, when battery core temperature
For degree when reaching default threshold value, battery control panel cuts off the electric current of battery core, stops the charge or discharge of battery core, can to battery into
Row overheating protection.In compared with the prior art, battery generally takes set temperature protection switch or certain in battery core on battery
It a little connects a thermistor or the mode of installation insurance silk carries out the overheating protection of battery on battery, but it is above-mentioned
Temperature protection switch is the temperature at the cell polar ear according to detection to determine whether needing the electric current of cut-out battery, and battery exists
The temperature of adstante febre battery core is higher than the temperature at cell polar ear, so when temperature protection switch disconnects the electric current of battery, electricity
The temperature of core is seriously excessively high, and institute is in this way and unreliable；A temperature-sensitive electricity is connected in the certain point of the battery core of battery
The mode of resistance, the temperature being only capable of at the certain point of detection battery core, temperature herein, which differs, is set to the highest position of temperature in battery core,
So judge it is also inaccurate whether battery overheats according to the temperature that thermistor detects；The installation insurance silk on battery, works as electricity
Pond temperature is excessively high or blown fuse when electric current is excessive, such mode can prevent battery because overheat is exploded, but ought
Battery can not be also continuing with after fuse wire, and irreversible failure occurs for battery.And the utility model is to utilize the temperature difference
The electric current or voltage swing that electric layer generates judge the raised degree of battery core temperature, and thermo-electric generation layer is wrapped around battery core
Entire outer surface, so thermo-electric generation layer can change according to the bulk temperature of battery core generates corresponding curtage, then
Battery control panel is fed back to, thermo-electric generation layer can also suddenly raise according to the temperature of battery core certain point and generate a corresponding electricity
Stream or voltage, then feed back to battery control panel, and such thermo-electric generation layer can accurately feed back the temperature change of battery core, and then
The environment temperature measured with reference to temperature measurement module can interpolate that the increasing extent of temperature of battery core, and then battery control panel can be according to this heating
Amplitude judges whether to need the electric current for cutting off battery, the overheat of battery is played and is effectively protected, while effectively prevents battery
The contingency exploded due to overheat.
Among specific implementation, wherein thermo-electric generation layer is made of thermo-electric generation film.
Specifically, power generation film can directly use thermo-electric generation film commonly used in the prior art, thermo-electric generation film
Directly as the external protection of battery core, the use of battery core external protection can be saved, and the surface of thermo-electric generation film can carry
Thermal insulation layer, can happening to avoid short circuit when such thermo-electric generation film is wrapped in battery core surface.
As shown in figure 3, among specific implementation, wherein thermo-electric generation layer 3 expands into rectangle, and thermo-electric generation layer 3 is wrapped in
Battery core side surface one week；The electric connecting terminal of thermo-electric generation layer 3 includes anode connection terminal 31 and cathode connecting pin 32, anode connection terminal
31 are separately positioned on both ends opposite when thermo-electric generation layer 3 is unfolded with cathode connecting pin 32.
Among specific implementation, wherein battery provided by the utility model further includes：Processing chip, processing chip are arranged on
On battery control panel, sent for the curtage signal for receiving the generation of thermo-electric generation layer and for receiving temperature measurement module
Temperature signal, and to thermo-electric generation layer generate curtage signal and temperature signal handle.
Specifically, in order to increase the processing capacity of battery control panel, a processing chip can be separately provided, using herein
The work of chip treatment of battery overheating protection is managed, main function is the curtage generated by receiving thermo-electric generation layer
Curtage signal is converted into temperature difference signal, then according to the temperature signal of the temperature measurement module of reception to electricity by signal
The increasing extent of temperature of core is judged, when the temperature of battery core reaches preset threshold value, it is possible to the electric current of battery core is cut off, it is real
Now to the protection of battery overheat.
As shown in figure 4, among specific implementation, wherein battery provided by the utility model further includes：First insulating heat-conductive
5 and second thermal insulation layer 6 of layer；First thermal insulation layer 5 is arranged between battery core 2 and thermo-electric generation layer 3 and is wrapped in outside battery core 2
Surface；Second thermal insulation layer 6 is wrapped in 3 outer surface of thermo-electric generation layer.
Carbon material the manufacture either manufacture of heat conduction glass material or other materials are bored specifically, thermal insulation layer can be class
Material manufactures, and is not specifically limited in technical solutions of the utility model；Wherein, one thermal insulation layer be mainly used for battery core and
Thermo-electric generation layer is kept apart；Second thermal insulation layer can be set according to specific needs, and the second thermal insulation layer may be used also
Only to have insulating effect.
As shown in figure 4, among specific implementation, wherein temperature measurement module 4 is arranged on the second thermal insulation layer 6 and thermo-electric generation
Between layer 3；Or, temperature measurement module is arranged on the second thermal insulation layer outer surface.
Specifically, temperature measurement module is mainly the temperature that measurement thermo-electric generation layer is in the relatively low one side of temperature, i.e. phase
When in measuring environment temperature, being primarily used to the benchmark as thermo-electric generation layer detection battery core increasing extent of temperature.
Among specific implementation, wherein battery provided by the utility model further includes：Outer housing, outer housing are provided with receiving
Chamber, battery control panel, battery core, thermo-electric generation layer and temperature measurement module are contained in accommodating chamber.
In addition, thermo-electric generation layer can be also used for heating of the winter to battery core, can specifically be set on battery control panel
A reversal module controlled by battery control panel is put, such as this reversal module can be one plus single electrical heating mould
Thermo-electric generation layer by this reversal module using electric energy is heated, and then makes to be wrapped in the electricity inside thermo-electric generation layer by block
Core is maintained in appropriate temperature, is improved the whole discharge capability of battery and can also be utilized the inverse former of thermo-electric generation using this programme
Reason converts electrical energy into thermal energy, and for example, the power supply of winter auxiliary heats lithium ion to the discharge capability of raising battery core at low temperature
Battery improves low temperature discharge ability.
Embodiment two
The a kind of electronic equipment that the embodiment two of the utility model proposes, including：Electronic equipment body and battery；Such as
Shown in Fig. 1 and Fig. 2, the battery includes：Battery control panel 1, battery core 2, thermo-electric generation layer 3 and temperature measurement module 4；Battery core 2 with
Battery control panel 1 connects；Thermo-electric generation layer 3 is wrapped in 2 outer surface of battery core, for being obtained accordingly according to the temperature change of battery core 2
The curtage of size, thermo-electric generation layer 3 are provided with electric connecting terminal, and electric connecting terminal is connected with battery control panel 1, for electricity
Pond control panel 1 conveys the curtage signal that thermo-electric generation layer 3 generates；The thermometric end of temperature measurement module 4 is arranged on thermo-electric generation
The outer surface of layer 3, the signal output part of temperature measurement module 4 are connected with battery control panel 1, for sending temperature to battery control panel 1
Signal；Wherein, the curtage signal received is converted into temperature signal by battery control panel 1, then reduced temperature signal obtains
To 2 temperature of battery core, when 2 temperature of battery core reaches default threshold value, battery control panel 1 cuts off the electric current of battery core 2, stops battery core 2
Charge or discharge；Battery is mounted on electronic equipment body, is powered for electronic equipment body.
Specifically, the battery of the offer of above-described embodiment one can be used directly in the battery described in the present embodiment two, specifically
Realize that structure can be found in the related content described in above-described embodiment one, details are not described herein again.
In technical solutions of the utility model, its outer surface of battery used in electronic equipment is provided with one layer of thermo-electric generation
Layer, the thermo-electric generation layer can generate correspondingly sized curtage in battery core adstante febre, at the same thermo-electric generation layer also with electricity
Pond control panel connection, the curtage signal that can be generated are sent to battery control panel, and battery control panel can be by electricity
Stream or voltage signal are converted into temperature signal, and the temperature of battery core can be obtained by comparing the environment temperature that temperature measurement module is detected afterwards
Degree, when battery core temperature reaches default threshold value, battery control panel cuts off the electric current of battery core, stops the charge or discharge of battery core,
Overheating protection can be carried out to battery.In compared with the prior art, battery generally takes the set temperature protection switch on battery,
Or the mode of installation insurance silk carries out the overheat guarantor of battery in the certain point of battery core one thermistor of connection or on battery
Shield, but above-mentioned temperature protection switch is temperature at the cell polar ear according to detection to determine whether needing to cut off battery
Electric current, and battery is higher than the temperature at cell polar ear in the temperature of adstante febre battery core, so when temperature protection switch disconnects electricity
During the electric current in pond, the temperature of battery core is seriously excessively high, and institute is in this way and unreliable；Connect in the certain point of the battery core of battery
The mode of a thermistor is connect, the temperature being only capable of at the certain point of detection battery core, temperature herein, which differs, is set to battery core medium temperature
Highest position is spent, so judging it is also inaccurate whether battery overheats according to the temperature that thermistor detects；Pacify on battery
Fuse is filled, the blown fuse when battery temperature is excessively high or electric current is excessive, such mode can prevent battery from being sent out because of overheat
Raw explosion, but battery can not be also continuing with after fuse wire, irreversible failure occurs for battery.And this practicality is new
Type is to judge the raised degree of battery core temperature using the electric current or voltage swing of the generation of thermo-electric generation layer, and thermo-electric generation layer is
The entire outer surface of battery core is wrapped in, so thermo-electric generation layer can change according to the bulk temperature of battery core generates corresponding electric current
Or voltage, battery control panel is then fed back to, thermo-electric generation layer can also raise generation suddenly according to the temperature of battery core certain point
One corresponding curtage, then feeds back to battery control panel, and such thermo-electric generation layer can accurately feed back battery core
Temperature change, and then the environment temperature measured with reference to temperature measurement module can interpolate that the increasing extent of temperature of battery core, and then battery control panel
It can be judged whether to need the electric current for cutting off battery according to this increasing extent of temperature, the overheat of battery is played and is effectively protected, simultaneously
The effective contingency for preventing that battery from exploding due to overheat.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model,
In the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of battery, which is characterized in that it includes：
Battery control panel；
Battery core, the battery core are connected with the battery control panel；
Thermo-electric generation layer, the thermo-electric generation layer is wrapped in the battery core outer surface, for the temperature change according to the battery core
Correspondingly sized curtage is obtained, the thermo-electric generation layer is provided with electric connecting terminal, the electric connecting terminal and the battery
Control panel connects, for conveying the curtage signal of the thermo-electric generation layer generation to the battery control panel；
Temperature measurement module, the thermometric end of the temperature measurement module are arranged on the outer surface of the thermo-electric generation layer, the temperature measurement module
Signal output part is connected with the battery control panel, for sending temperature signal to the battery control panel；
Wherein, the curtage signal received is converted into temperature signal by the battery control panel, then compares the temperature
Signal obtains the battery core temperature, and when battery core temperature reaches default threshold value, the battery control panel cuts off the battery core
Electric current stops the charge or discharge of the battery core.
2. battery according to claim 1, which is characterized in that
The thermo-electric generation layer is made of thermo-electric generation film.
3. battery according to claim 1, which is characterized in that
The thermo-electric generation layer expands into rectangle, and the thermo-electric generation layer is wrapped in the battery core side surface one week.
4. battery according to claim 3, which is characterized in that
The electric connecting terminal of the thermo-electric generation layer includes anode connection terminal and cathode connecting pin, and the anode connection terminal and cathode connect
It connects end and is separately positioned on both ends opposite during the thermo-electric generation layer expansion.
5. battery according to claim 1, which is characterized in that further include：
Processing chip, the processing chip are arranged on the battery control panel, for receiving the thermo-electric generation layer generation
Curtage signal and the temperature signal for receiving temperature measurement module transmission, and to the electricity of thermo-electric generation layer generation
Stream or voltage signal and the temperature signal are handled.
6. battery according to claim 1, which is characterized in that further include：
First thermal insulation layer, first thermal insulation layer are arranged between the battery core and the thermo-electric generation layer and are wrapped in
The battery core outer surface.
7. battery according to claim 1, which is characterized in that further include：
Second thermal insulation layer, second thermal insulation layer are wrapped in the thermo-electric generation layer outer surface.
8. battery according to claim 7, which is characterized in that
The temperature measurement module is arranged between second thermal insulation layer and the thermo-electric generation layer；
Or, the temperature measurement module is arranged on the second thermal insulation layer outer surface.
9. battery according to claim 1, which is characterized in that further include：
Outer housing, the outer housing are provided with accommodating chamber, the battery control panel, battery core, thermo-electric generation layer and temperature measurement module
It is contained in the accommodating chamber.
10. a kind of electronic equipment, which is characterized in that it includes：
Electronic equipment body；
Any battery in the claims 1-9, the battery are mounted on the electronic equipment body, are the electronics
Apparatus body is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206655.XU CN207426055U (en) | 2017-09-19 | 2017-09-19 | Battery and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206655.XU CN207426055U (en) | 2017-09-19 | 2017-09-19 | Battery and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426055U true CN207426055U (en) | 2018-05-29 |
Family
ID=62313544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206655.XU Active CN207426055U (en) | 2017-09-19 | 2017-09-19 | Battery and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767349A (en) * | 2018-07-27 | 2018-11-06 | 海捷水下潜航器（深圳）有限公司 | A kind of accumulator, the energy-recuperation system of hull and method and hull |
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2017
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767349A (en) * | 2018-07-27 | 2018-11-06 | 海捷水下潜航器（深圳）有限公司 | A kind of accumulator, the energy-recuperation system of hull and method and hull |
| CN108767349B (en) * | 2018-07-27 | 2020-08-25 | 海捷水下潜航器（深圳）有限公司 | Energy recovery system and method for ship body and ship body |
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