CN106730498A - Supply unit and electric power system - Google Patents
Supply unit and electric power system Download PDFInfo
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- CN106730498A CN106730498A CN201710035794.9A CN201710035794A CN106730498A CN 106730498 A CN106730498 A CN 106730498A CN 201710035794 A CN201710035794 A CN 201710035794A CN 106730498 A CN106730498 A CN 106730498A
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- Prior art keywords
- battery modules
- battery
- installing mechanism
- hole
- supply unit
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The embodiment of the present invention provides a kind of supply unit and electric power system.The supply unit includes：Battery modules and the first extinguishing device and the second extinguishing device that are fixedly connected with battery modules two ends respectively；Battery modules include multiple battery cells, and one end of each battery cell is connected with the first extinguishing device, and the other end is connected with the second extinguishing device；First extinguishing device includes the first fire extinguishing storehouse housing and the first installing mechanism, and the first fire extinguishing storehouse housing is arranged at the side on the first installing mechanism away from battery modules；Second extinguishing device includes the second fire extinguishing storehouse housing and the second installing mechanism, and the second fire extinguishing storehouse housing is arranged at the side on the second installing mechanism away from the battery modules.The supply unit and electric power system can be in battery modules battery cell when there is quick-fried spray, battery cell is put out a fire, make battery modules that the blast of whole battery modules will not be caused to damage because of the battery cell of quick-fried spray, it is ensured that the security reliability of battery.
Description
Technical field
The present invention relates to cell safety technical field, in particular to a kind of supply unit and electric power system.
Background technology
In recent years, increasingly extensive with battery applications, there is the example of security incident also repeatly in battery (such as, lithium battery)
See not fresh.
Lithium battery interior has put aside huge energy, when the control such as environment temperature residing for lithium battery is improper or occurs internal
When short-circuit, the accident such as lithium battery easily explodes, catches fire.If not adopting appropriate measures, when there is accident in a battery,
Other neighbouring batteries can be involved, cause fire spreading, then trigger bigger accident.
For now, battery pack used in everyday is made up of the battery cell of multiple rows of multiple row, does not have on usual battery cell
There is setting fire-fighting equipment, be only provided with the facility of some circulation internal heat, security reliability is poor.So, when a certain battery cell hair
During raw quick-fried spray, easily cause other battery cells that a chain of quick-fried spray occurs because battery cell bulk temperature is too high, and then make
Obtain whole battery pack blast to damage, influence larger.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to provide a kind of security reliability electricity high
Source device and electric power system, it can improve existing battery causes whole battery pack blast to damage because there is quick-fried spray, shadow
Ring the problem for using of battery pack.
For supply unit, preferred embodiments of the present invention provide a kind of supply unit.The supply unit includes：
Battery modules and the first extinguishing device and the second extinguishing device that are fixedly connected with the battery modules two ends respectively；
The battery modules include multiple battery cells, one end of each battery cell and first extinguishing device
It is connected, the other end is connected with second extinguishing device；
First extinguishing device include for built-in extinguishing chemical first fire extinguishing storehouse housing and for the battery mould
The first installing mechanism that group is fixedly connected, the first fire extinguishing storehouse housing is arranged on first installing mechanism away from the electricity
The side of pond module；
Second extinguishing device include for built-in extinguishing chemical second fire extinguishing storehouse housing and for the battery mould
The second installing mechanism that group is fixedly connected, the second fire extinguishing storehouse housing is arranged on second installing mechanism away from the electricity
The side of pond module.
In preferred embodiments of the present invention, the side being connected with the battery modules on above-mentioned first installing mechanism opens up
There is the first through hole for fixing each battery cell in the battery modules；
The side being connected with the battery modules on second installing mechanism offers corresponding with the first through hole
The second through hole, second through hole is used to fix each battery cell in the battery modules, the first through hole and described
The cooperation of second through hole is fixed to each battery cell in the battery modules.
In preferred embodiments of the present invention, the one side of above-mentioned first installing mechanism is provided with the first installation groove, institute
First through hole is stated to be arranged in the first installation groove；
The one side of second installing mechanism is provided with the second installation groove, and second through hole is arranged on described second
Install in groove.
In preferred embodiments of the present invention, the setting described first of above-mentioned first installing mechanism is installed on the side of groove
It is additionally provided with the first mounting hole for fixing the first fire extinguishing storehouse housing, first installing mechanism and the described first fire extinguishing
Storehouse housing is fixedly connected by first mounting hole；
It is additionally provided with for fixing described the on the side of setting the second installation groove of second installing mechanism
Second mounting hole of two fire extinguishing storehouse housings, second installing mechanism is installed with the described second fire extinguishing storehouse housing by described second
Hole is fixedly connected.
In preferred embodiments of the present invention, above-mentioned supply unit is also included for the battery modules to be carried out with conduction
First conductive plate, first conductive plate is arranged in the first installation groove of first installing mechanism, the battery modules
In the positive pole of each battery cell be electrically connected with first conductive plate by the first through hole, to realize to the battery
The conduction of module.
In preferred embodiments of the present invention, above-mentioned supply unit is also included for the battery modules to be carried out with conduction
Second conductive plate, second conductive plate is arranged in the second installation groove of second installing mechanism, the battery modules
In the negative pole of each battery cell be electrically connected with second conductive plate by second through hole, to realize to the battery
The conduction of module.
In preferred embodiments of the present invention, above-mentioned first conductive plate installs groove with the first of first installing mechanism
It is fixed by way of male-female engagement；
Second conductive plate is carried out with the second installation groove of second installing mechanism by way of male-female engagement
It is fixed.
In preferred embodiments of the present invention, offered on above-mentioned first conductive plate it is multiple through first conductive plate with
The fire extinguishing small through hole of the battery modules contact；
Multiple fire extinguishings contacted with the battery modules through first conductive plate are offered on second conductive plate
Small through hole.
In preferred embodiments of the present invention, above-mentioned extinguishing chemical includes：Water base extinguishing material or fire-suppressant gas bag.
For electric power system, preferred embodiments of the present invention also provide a kind of electric power system.The electric power system includes
Electrical equipment and above-mentioned supply unit, the battery modules in the supply unit are electrically connected with the electrical equipment, are institute
Electrical equipment is stated to power.
In terms of existing technologies, the supply unit and electric power system that preferred embodiments of the present invention are provided have following
Beneficial effect：The supply unit and electric power system are by the first extinguishing device being fixedly connected with battery modules two ends and second
Extinguishing device can be in battery modules battery cell occur quick-fried spray when, the battery cell is put out a fire, make the battery
Module will not cause whole battery modules blast to damage because of the battery cell of quick-fried spray, it is ensured that the security reliability of battery.
To enable the above objects, features and advantages of the present invention to become apparent, present pre-ferred embodiments cited below particularly,
And coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
A kind of assembling structure schematic diagram of supply unit that Fig. 1 is provided for preferred embodiments of the present invention.
Fig. 2 is the decomposing schematic representation of the supply unit shown in Fig. 1.
Fig. 3 is the structural representation of the second installing mechanism in the supply unit shown in Fig. 2.
A kind of block diagram of electric power system that Fig. 4 is provided for preferred embodiments of the present invention.
Icon：100- supply units；The extinguishing devices of 110- first；The installing mechanisms of 111- first；The fire extinguishing storehouse shells of 112- first
Body；113- first through hole；114- first installs groove；The mounting holes of 115- first；The extinguishing devices of 120- second；121- second is installed
Mechanism；The fire extinguishing storehouse housings of 122- second；The through holes of 123- second；124- second installs groove；The mounting holes of 125- second；130- batteries
Module；131- battery cells；The conductive plates of 140- first；The conductive plates of 150- second；160- fire extinguishing small through hole；200- electrical equipments；
10- electric power systems.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
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 in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
Be indicate or imply meaning device or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that to be limitation of the present invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not manage
Solve to indicate or implying relative importance.
Additionally, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
Can be to be slightly tilted.It is not the expression structure if " level " refers to only its direction with respect to more level for " vertical "
Must be fully horizontal, and can be to be slightly tilted.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
How to provide a kind of security reliability existing battery that can improve high causes whole electricity because there is quick-fried spray
Pond group blast is damaged, and influences the supply unit and electric power system of the problem for using of battery pack, to those skilled in the art,
It is the technical problem for being badly in need of solving.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.It is following in the case where not conflicting
Feature in embodiment and embodiment can be mutually combined.
Fig. 1 is refer to, is a kind of assembling structure schematic diagram of supply unit 100 that preferred embodiments of the present invention are provided.
In embodiments of the present invention, the supply unit 100 includes：First extinguishing device 110, the second extinguishing device 120 and battery mould
Group 130.The two ends of the battery modules 130 are fixed with first extinguishing device 110 and second extinguishing device 120 respectively
Connection.
In embodiments of the present invention, the battery modules 130 include multiple battery cells 131, each described battery cell
131 one end is connected with first extinguishing device 110, and the other end is connected with second extinguishing device 120.Wherein, it is described
Battery cell 131 may be, but not limited to, lithium battery, alkaline battery, normal cell etc..In the present embodiment, the battery list
Body 131 is preferably 18650 lithium batteries.
In the present embodiment, the battery modules 130 can allow the battery modules 130 positive pole always end and described first
Extinguishing device 110 is fixedly connected, and allows the negative pole of the battery modules 130 always to hold and is fixedly connected with second extinguishing device 120；
Always end is fixedly connected with second extinguishing device 120 can also to allow the positive pole of the battery modules 130, allows the battery modules
Always end is fixedly connected 130 negative pole with first extinguishing device 110.Preferably, the battery modules 130 positive pole always end with
First extinguishing device 110 is fixedly connected, and always end is solid with second extinguishing device 120 for the negative pole of the battery modules 130
Fixed connection.
Wherein, always end is the overall collection of the positive terminal of the multiple battery cell 131 to the positive pole of the battery modules 130
Close, always end is the overall set of the negative pole end of the multiple battery cell 131 to the negative pole of the battery modules 130.
In the embodiment of the present invention, first extinguishing device 110 includes the first fire extinguishing storehouse housing for built-in extinguishing chemical
112 and the first installing mechanism 111 for being fixedly connected with the battery modules 130, the first fire extinguishing storehouse housing 112 is set
In the side on first installing mechanism 111 away from the battery modules 130.
In the present embodiment, it is placed with for being gone out to the battery modules 130 in the first fire extinguishing storehouse housing 112
The extinguishing chemical of fire.When there is quick-fried spray phenomenon in the battery cell 131 in the battery modules 130, the first fire extinguishing storehouse housing
Extinguishing chemical in 112 starts to put out a fire the battery cell 131 in the presence of high temperature so that the battery modules 130
Overall blast is avoided to damage.
In embodiments of the present invention, second extinguishing device 120 includes the second fire extinguishing storehouse shell for built-in extinguishing chemical
Body 122 and the second installing mechanism 121 for being fixedly connected with the battery modules 130, the second fire extinguishing storehouse housing 122 set
It is placed in the side away from the battery modules 130 on second installing mechanism 121.
In the present embodiment, it is placed with for being gone out to the battery modules 130 in the second fire extinguishing storehouse housing 122
The extinguishing chemical of fire.When the battery cell 131 in the battery modules 130 occurs quick-fried spray, in the second fire extinguishing storehouse housing 122
Extinguishing chemical reacted in the presence of the heat that battery cell 131 is produced, fill it is whole second fire extinguishing storehouse housing 122 after,
The battery cell 131 to there occurs quick-fried spray is put out a fire so that the battery cell 131 is unlikely to jeopardize other batteries
Monomer 131, and then avoid the overall blast of the battery modules 130 from damaging.
Fig. 2 is refer to, is the decomposing schematic representation of the supply unit 100 shown in Fig. 1.In embodiments of the present invention, described
The side being connected with the battery modules 130 on one installing mechanism 111 is offered for fixing in the battery modules 130 each
The first through hole 113 of battery cell 131.
In the present embodiment, the first through hole 113 is matched with the battery cell 131, the battery cell 131
The side being connected with first installing mechanism 111 can be evenly arranged in by the first through hole 113.The battery cell
The shape of cross section in plane where 131 sides being connected with the battery modules 130 on first installing mechanism 111
It is unrestricted, may be, but not limited to, rectangle, square, ellipse and circle etc..In embodiments of the present invention, the battery
The shape of cross section of monomer 131 is preferably circular.
In the present embodiment, the first through hole 113 on first installing mechanism 111 with the battery mould
Shape of cross section in the plane of the connected side of group 130 can be rectangle, or "convex" shaped.In the present embodiment,
The shape of cross section of the first through hole 113 is preferably "convex" shaped.
In embodiments of the present invention, the side being connected with the battery modules 130 on second installing mechanism 121 opens up
There is second through hole 123 corresponding with the first through hole 113, second through hole 123 is used to fix the battery modules 130
In each battery cell 131, the first through hole 113 and second through hole 123 coordinate in the battery modules 130 each
Battery cell 131 is fixed.
In the present embodiment, the position that second through hole 123 is opened up on second installing mechanism 121 and described
The position that one through hole 113 is opened up on first installing mechanism 111 is mutually corresponding, and second through hole 123 and institute
State battery cell 131 be matching, the second through hole 123 coordinate the first through hole 113 can by the battery cell 131 uniformly arrange
The side that the battery cell 131 is connected with second installing mechanism 121 is listed in, and the battery cell 131 is fixed.
In the present embodiment, second through hole 123 on second installing mechanism 121 with the battery mould
Shape of cross section in the plane of the connected side of group 130 can be rectangle, or inverted "convex" shape.In the present embodiment
In, the shape of cross section of second through hole 123 is preferably inverted "convex" shape.
In embodiments of the present invention, the first installation groove 114 is provided with the one side of first installing mechanism 111,
The first through hole 113 is arranged on described first and installs in groove 114.
In the present embodiment, the first installation groove 114 is arranged on first installing mechanism 111 away from the electricity
On the side of pond module 130, the first through hole 113 is arranged at described first and installs in groove 114, the first through hole 113
The bottom of groove 114 is installed in side and described first that first installing mechanism 111 described in insertion is connected with the battery modules 130
Portion.
Fig. 3 is refer to, is the structural representation of the second installing mechanism 121 in the supply unit 100 shown in Fig. 2.In this hair
In bright embodiment, the one side of second installing mechanism 121 is provided with the second installation groove 124, and second through hole 123 sets
Put and installed in groove 124 described second.
In the present embodiment, the second installation groove 124 is arranged on second installing mechanism 121 away from the electricity
On the side of pond module 130, second through hole 123 is arranged at described second and installs in groove 124, second through hole 123
The bottom of groove 124 is installed in side and described second that second installing mechanism 121 described in insertion is connected with the battery modules 130
Portion.
In embodiments of the present invention, the setting described first of first installing mechanism 111 is installed on the side of groove 114
It is additionally provided with the first mounting hole 115 for fixing the first fire extinguishing storehouse housing 112, first installing mechanism 111 and institute
The first fire extinguishing storehouse housing 112 is stated to be fixedly connected by first mounting hole 115.
In the present embodiment, first mounting hole 115 is arranged on first installing mechanism 111 away from the battery mould
On the side of group 130, the number of first mounting hole 115 is multiple, and is distributed in for the described first week for installing groove 114
Enclose.
First mounting hole 115 can be with through hole, or blind hole.When first mounting hole 115 is through hole,
The first fire extinguishing storehouse housing 112 can be installed by the screw or bolt that are matched with first mounting hole 115 with described first
Mechanism 111 is fixedly connected；When first mounting hole 115 is blind hole, it is described first fire extinguishing storehouse housing 112 can by with institute
The screw for stating the matching of the first mounting hole 115 is fixedly connected with first installing mechanism 111.In the present embodiment, described first
Mounting hole 115 is through hole.
In embodiments of the present invention, the setting described second of second installing mechanism 121 is installed on the side of groove 124
It is additionally provided with the second mounting hole 125 for fixing the second fire extinguishing storehouse housing 122, second installing mechanism 121 and institute
The second fire extinguishing storehouse housing 122 is stated to be fixedly connected by second mounting hole 125.
In the present embodiment, second mounting hole 125 is arranged on second installing mechanism 121 away from the battery mould
On the side of group 130, the number of second mounting hole 125 is multiple, and is distributed in for the described second week for installing groove 124
Enclose.
Second mounting hole 125 can be with through hole, or blind hole.When second mounting hole 125 is through hole,
The second fire extinguishing storehouse housing 122 can be installed by the screw or bolt that are matched with second mounting hole 125 with described second
Mechanism 121 is fixedly connected；When second mounting hole 125 is blind hole, it is described second fire extinguishing storehouse housing 122 can by with institute
The screw for stating the matching of the second mounting hole 125 is fixedly connected with second installing mechanism 121.In the present embodiment, described second
Mounting hole 125 is through hole.
In embodiments of the present invention, the supply unit 100 is also included for the battery modules 130 to be carried out with conduction
First conductive plate 140, first conductive plate 140 is arranged in the first installation groove 114 of first installing mechanism 111,
The positive pole of each battery cell 131 is by the first through hole 113 and first conductive plate 140 in the battery modules 130
It is electrically connected with, to realize the conduction to the battery modules 130.
In the present embodiment, first conductive plate 140 is matched with the described first installation groove 114, and described first
First conductive plate 140 can be fixed on described first and installed in groove 114 by conductive plate 140 by way of male-female engagement.
First conductive plate 140 is electrically connected with the positive pole of each battery cell 131 in the battery modules 130, the battery mould
Group 130 can carry out discharge and recharge by first conductive plate 140.
In embodiments of the present invention, the supply unit 100 is also included for the battery modules 130 to be carried out with conduction
Second conductive plate 150, second conductive plate 150 is arranged in the second installation groove 124 of second installing mechanism 121,
The negative pole of each battery cell 131 passes through second through hole 123 and second conductive plate 150 in the battery modules 130
It is electrically connected with, to realize the conduction to the battery modules 130.
In the present embodiment, second conductive plate 150 is matched with the described second installation groove 124, and described second
Second conductive plate 150 can be fixed on described second and installed in groove 124 by conductive plate 150 by way of male-female engagement.
Second conductive plate 150 is electrically connected with the negative pole of each battery cell 131 in the battery modules 130, the battery mould
Group 130 can carry out discharge and recharge by second conductive plate 150.
In embodiments of the present invention, offered on first conductive plate 140 through first conductive plate 140 with it is described
The fire extinguishing small through hole 160 of the contact of battery modules 130.
In the present embodiment, first conductive plate 140 can be integrally formed with the fire extinguishing small through hole 160, also may be used
To be by the metallic conduction plate with fire extinguishing small through hole 160 and can be fixed with the described first installation male-female engagement of groove 114
Hollow out metallic plate combined by modes such as welding, buckles.
When the battery cell 131 in the battery modules 130 occurs quick-fried spray, produced during the 131 quick-fried spray of battery cell
Heat can by it is described fire extinguishing small through hole 160 enter described first put out a fire storehouse housing 112, in described first fire extinguishing storehouse housing
Extinguishing chemical inside 112 reacts in the presence of heat, after filling the first fire extinguishing storehouse housing 112, is gone out by described
Fiery small through hole 160 simultaneously covers the positive pole of the battery cell 131, the battery cell 131 is put out a fire, it is to avoid the battery
The damage of integrally exploding because of the battery cell 131 that quick-fried spray occurs of module 130.
In embodiments of the present invention, offered on second conductive plate 150 through second conductive plate 150 with it is described
The fire extinguishing small through hole 160 of the contact of battery modules 130.
In the present embodiment, second conductive plate 150 can be integrally formed with the fire extinguishing small through hole 160, also may be used
To be by the metallic conduction plate with fire extinguishing small through hole 160 and can be fixed with the described second installation male-female engagement of groove 124
Hollow out metallic plate combined by modes such as welding, buckles.
When the battery cell 131 in the battery modules 130 occurs quick-fried spray, produced during the 131 quick-fried spray of battery cell
Heat can by it is described fire extinguishing small through hole 160 enter described second put out a fire storehouse housing 122, in described second fire extinguishing storehouse housing
Extinguishing chemical inside 122 reacts in the presence of heat, after filling the second fire extinguishing storehouse housing 122, is gone out by described
Fiery small through hole 160 simultaneously covers the negative pole of the battery cell 131, the battery cell 131 is put out a fire, it is to avoid the battery
The damage of integrally exploding because of the battery cell 131 that quick-fried spray occurs of module 130.
In the present embodiment, the extinguishing chemical can be placed on institute by being attached on release structures (such as, sponge)
State inside the fire extinguishing storehouse housing 122 of the first fire extinguishing storehouse housing 112 or described second.Battery cell in the battery modules 130
During the 131 quick-fried spray of generation, the pressure and heat produced during the 131 quick-fried spray of battery cell are to the sustained release to carrying the extinguishing chemical
Structure is impacted, and the extinguishing chemical on the release structures can react under external force, and filling whole first is gone out
The fire extinguishing storehouse housing 122 of fiery storehouse housing 112 or second, and the battery cell 131 to the quick-fried spray of generation is put out a fire step by step.
In embodiments of the present invention, the extinguishing chemical includes：Water base extinguishing material or fire-suppressant gas bag.
Wherein, the water base extinguishing material is main by hc-surfactant, fluorocarbon surfactant, fire retardant and auxiliary agent
Composition.The water base extinguishing material after being injected, into mist-like, can the substantial amounts of heat that produces of flash evapn battery cell 131
Amount, it is rapid to reduce the temperature of battery cell 131, suppress heat radiation, while water membrane is quickly formed on the surface of battery cell 131,
Isolation oxygen.While fire extinguishing, cooling, isolation double action are played, so as to reach the purpose of quick extinguishing.
Wherein, the fire-suppressant gas bag can be heptafluoro-propane, by nitrogen, argon gas and carbon dioxide by certain ratio
The mixed gas that mix of example and aerosol etc..Heptafluoro-propane is a kind of colourless, tasteless, hypotoxicity, good insulating, without secondary
The gas of pollution.Aerosol is with solid or the liquid colloidal sol that gas is formed for decentralized medium by dispersed phase.Aerosol with
Gaseous matter equally has the ability that flowing diffusion property and cut-through thing flood whole space, thus can promptly to quilt
Protection carries out total flooding mode protection.
Fig. 4 is refer to, is a kind of block diagram of electric power system 10 that preferred embodiments of the present invention are provided.The confession
Electric system 10 includes above-mentioned supply unit 100 and electrical equipment 200.Battery modules 130 and institute in the supply unit 100
State electrical equipment 200 to be electrically connected with, be that the electrical equipment 200 is powered.
In embodiments of the present invention, the electrical equipment 200 may be, but not limited to, pure electronic and hybrid power vapour
Car.
In sum, supply unit provided in an embodiment of the present invention and electric power system.The supply unit and electric power system
Battery list that can be in battery modules by the first extinguishing device being fixedly connected with battery modules two ends and the second extinguishing device
When body occurs quick-fried spray, the battery cell is put out a fire, the battery modules is not caused because of the battery cell of quick-fried spray
Damage whole battery modules blast, it is ensured that the security reliability of battery.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of supply unit, it is characterised in that the supply unit includes：
Battery modules and the first extinguishing device and the second extinguishing device that are fixedly connected with the battery modules two ends respectively；
The battery modules include multiple battery cells, one end of each battery cell and the first extinguishing device phase
Even, the other end is connected with second extinguishing device；
First extinguishing device is included for the first fire extinguishing storehouse housing of built-in extinguishing chemical and for solid with the battery modules
First installing mechanism of fixed connection, the first fire extinguishing storehouse housing is arranged on first installing mechanism away from the battery mould
The side of group；
Second extinguishing device is included for the second fire extinguishing storehouse housing of built-in extinguishing chemical and for solid with the battery modules
Second installing mechanism of fixed connection, the second fire extinguishing storehouse housing is arranged on second installing mechanism away from the battery mould
The side of group.
2. supply unit according to claim 1, it is characterised in that with the battery modules on first installing mechanism
Connected side offers the first through hole for fixing each battery cell in the battery modules；
The side being connected with the battery modules on second installing mechanism offers corresponding with the first through hole the
Two through holes, second through hole is used to fix each battery cell in the battery modules, the first through hole and described second
Through hole cooperation is fixed to each battery cell in the battery modules.
3. supply unit according to claim 2, it is characterised in that the one side of first installing mechanism is provided with
One installs groove, and the first through hole is arranged on described first and installs in groove；
The one side of second installing mechanism is provided with the second installation groove, and second through hole is arranged on described second and installs
In groove.
4. supply unit according to claim 3, it is characterised in that setting first peace of first installing mechanism
The first mounting hole for fixing the first fire extinguishing storehouse housing, first installing mechanism are additionally provided with the side for filling groove
It is fixedly connected by first mounting hole with the described first fire extinguishing storehouse housing；
It is additionally provided with the side of setting the second installation groove of second installing mechanism and is gone out for fixing described second
Second mounting hole of fiery storehouse housing, second installing mechanism is solid by second mounting hole with the described second fire extinguishing storehouse housing
Fixed connection.
5. supply unit according to claim 4, it is characterised in that the supply unit also includes being used for the battery
Module carries out the first conductive plate of conduction, and first conductive plate is arranged at the first installation groove of first installing mechanism
Interior, the positive pole of each battery cell is electrically connected with by the first through hole with first conductive plate in the battery modules,
To realize the conduction to the battery modules.
6. supply unit according to claim 5, it is characterised in that the supply unit also includes being used for the battery
Module carries out the second conductive plate of conduction, and second conductive plate is arranged at the second installation groove of second installing mechanism
Interior, the negative pole of each battery cell is electrically connected with by second through hole with second conductive plate in the battery modules,
To realize the conduction to the battery modules.
7. supply unit according to claim 6, it is characterised in that first conductive plate and first installing mechanism
First installation groove be fixed by way of male-female engagement；
Second conductive plate is fixed with the second installation groove of second installing mechanism by way of male-female engagement.
8. supply unit according to claim 7, it is characterised in that offered on first conductive plate multiple through institute
State the fire extinguishing small through hole that the first conductive plate is contacted with the battery modules；
Offered on second conductive plate multiple small with the fire extinguishing that the battery modules are contacted logical through first conductive plate
Hole.
9. the supply unit according to any one in claim 1-8, it is characterised in that the extinguishing chemical includes：It is water base
Extinguishing material or fire-suppressant gas bag.
10. a kind of electric power system, it is characterised in that the electric power system includes any one in electrical equipment and claim 1-9
Supply unit described in, the battery modules in the supply unit are electrically connected with the electrical equipment, are that the electricity consumption sets
Available electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035794.9A CN106730498A (en) | 2017-01-17 | 2017-01-17 | Supply unit and electric power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035794.9A CN106730498A (en) | 2017-01-17 | 2017-01-17 | Supply unit and electric power system |
Publications (1)
| Publication Number | Publication Date |
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| CN106730498A true CN106730498A (en) | 2017-05-31 |
Family
ID=58944183
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035794.9A Pending CN106730498A (en) | 2017-01-17 | 2017-01-17 | Supply unit and electric power system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106730498A (en) |
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| CN108767183A (en) * | 2018-05-23 | 2018-11-06 | 华霆（合肥）动力技术有限公司 | Electrode slice, electrode plate and battery modules |
| JP2020500401A (en) * | 2017-06-16 | 2020-01-09 | エルジー・ケム・リミテッド | Battery module and battery pack with improved safety |
| CN113332637A (en) * | 2020-02-17 | 2021-09-03 | 新盛力科技股份有限公司 | Fireproof cover applied to battery |
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| CN116937745A (en) * | 2023-07-27 | 2023-10-24 | 东莞市蔚莱安新能源技术有限公司 | Portable emergency energy storage power supply multiple protection system and method |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Applicant after: Huating (Hefei) Power Technology Co.,Ltd. Address before: 230000 No. 26, No. 5, Tsing Luen Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Huating (Hefei) Power Technology Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170531 |