CN110265750A - A kind of fast charge power battery - Google Patents
A kind of fast charge power battery Download PDFInfo
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- CN110265750A CN110265750A CN201910658880.4A CN201910658880A CN110265750A CN 110265750 A CN110265750 A CN 110265750A CN 201910658880 A CN201910658880 A CN 201910658880A CN 110265750 A CN110265750 A CN 110265750A
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- air valve
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- proof
- battery
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- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000009172 bursting Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 7
- 238000004880 explosion Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 241000237509 Patinopecten sp. Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 235000020637 scallop Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
- H01M50/333—Spring-loaded vent valves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to battery technology fields, and disclose a kind of fast charge power battery, this device includes battery case, battery core, liquid cooling apparatus, power battery cap, cover plate of outer casing and explosion-proof air valve, liquid cooling apparatus includes liquid cooling pipe, radiator fan and hydraulic pump, power battery cap includes nut cap bottom case, fixed ring, rubber seal, PTC plate, bursting diaphragm, explosion-proof line, top cover and top cover gas vent, explosion-proof air valve is by explosion-proof air valve shell, sealing bar, reset spring, air inlet block and outlet lid composition, explosion-proof air valve shell is upper and lower perforative hollow cylinder, explosion-proof air valve outer surface of outer cover is provided with screw thread, explosion-proof air valve shell is adapted with fixing threaded hole, fixing threaded hole is offered in the middle part of battery case front surface, fixing threaded hole is round thread hole, fixed plate is rectangular slab, four pieces of fixed plates are located at outside battery Quadrangle is uniformly distributed inside shell, which has automatic the advantages that cooling down and is explosion-proof.
Description
Technical field
The present invention relates to battery technology field, specially a kind of fast charge power battery.
Background technique
Power battery is the power supply in powered tools source, Duo Zhiwei electric car, electric train, electrical salf-walking
Vehicle, golf cart provide its main distinction of battery of power in the starting battery for car engine start.It mostly uses
Sealing valve port formula lead-acid accumulator, opened type tube type lead-acid accumulator and lithium iron phosphate storage battery, existing power battery cannot
Automatic cooling, and it is easy to happen explosion accident.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of fast charge power battery, has automatic cooling and explosion-proof etc. excellent
Point, solve to cool down automatically, and the problem of be easy to happen explosion accident.
(2) technical solution
To realize above-mentioned automatic cooling and explosion-proof purpose, the invention provides the following technical scheme: a kind of fast charge power battery, this
Device includes that battery case, battery core, liquid cooling apparatus, power battery cap, cover plate of outer casing and explosion-proof air valve, liquid cooling apparatus include
Liquid cooling pipe, radiator fan and hydraulic pump, power battery cap include nut cap bottom case, fixed ring, rubber seal, PTC plate, prevent
Plate bursting, explosion-proof line, top cover and top cover gas vent, explosion-proof air valve is by explosion-proof air valve shell, sealing bar, reset spring, air inlet block
And outlet lid composition, explosion-proof air valve shell are upper and lower perforative hollow cylinder, explosion-proof air valve outer surface of outer cover is provided with spiral shell
Line, explosion-proof air valve shell are adapted with fixing threaded hole, and sealing bar passes through built-in annulus block, sealing bar and explosion-proof air valve from top to bottom
Shell is flexibly connected.
Preferably, the battery case is the hollow cuboid in upper surface, offers fixation in the middle part of battery case front surface
Screw hole, fixing threaded hole are round thread hole, and fixed plate is rectangular slab, and four pieces of fixed plates are located at quadrangle inside battery case
It is uniformly distributed, distance 20cm between fixed plate and battery case inner lateral surfaces, subordinate in fixed plate lower surface and battery case
Surface is fixedly connected, and is surrounded by four pieces of fixed plates of battery core insertion and is connected battery core and battery case activity
It connects.
Preferably, in the space that the liquid cooling pipe is located at fixed plate and battery case inner lateral surfaces surround, hydraulic pump with
And radiator fan is located at battery case front surface upper end bilateral symmetry and is distributed, and passes through hydraulic pump and radiator fan rear surface
It is fixedly connected with battery case front surface so that liquid cooling apparatus is fixedly connected with battery case, liquid cooling pipe front end is pierced by battery case
It is fixedly connected respectively with radiator fan and hydraulic pump, liquid cooling pipe has coolant liquid, and hydraulic pump is for pushing coolant liquid in liquid cooling pipe
Flowing, the coolant liquid cooling after the heating that radiator fan is used to take out of inside battery case to cooling tube.
Preferably, the nut cap bottom case and fixed ring are annulus block, and nut cap bottom case is located at fixed ring lower end, nut cap bottom case
Upper surface is fixedly connected with fixed ring lower surface, and rubber seal is the annulus block of rubber material, rubber seal outer radii
Identical as fixed ring inner radii, rubber seal is located in fixed ring, rubber seal lower surface and nut cap bottom case upper surface
It is fixedly connected, PTC plate is the circular slab of PTC material, and PTC plate outer radii is identical as rubber seal inner radii size, PTC
Plate lower surface is fixedly connected with nut cap bottom case upper surface.
Preferably, the bursting diaphragm is outer ring size circular slab identical with fixed ring inner radii size, on bursting diaphragm
End is fixed with four explosion-proof lines of cross distribution, and bursting diaphragm side surface is fixedly connected with fixed ring inner ring side surface, and top cover is
Shaped hollow round table cube, top cover side surface are fixedly connected with fixed ring inner ring side surface, and top cover gas vent is slot, top
It covers end side surface and opens up and be uniformly provided with six top cover gas vents, cover plate of outer casing is rectangular slab, and cover plate of outer casing upper surface is opened
If the circle pore radius is identical as nut cap bottom case radius size, two power battery covers there are two symmetrical round hole
Cap is located in two round holes that cover plate of outer casing opens up, be fixedly connected by nut cap bottom case side surface with cover plate of outer casing so that
Cover plate of outer casing is fixedly connected with power battery cap.
Preferably, built-in annulus block is fixedly connected in the explosion-proof air valve shell, built-in annulus block is perforative up and down
Hollow cylinder block, built-in annulus block outer radii is identical as explosion-proof air valve shell inner radii, and sealing bar is cylindrical body block, close
It seals bar radius to be greater than built-in annulus block radius and be less than explosion-proof air valve shell inner radii, is protruding with circle in the middle part of sealing bar lower surface
Cylinder bar, the cylinder rod lower end are provided with screw thread.
Preferably, the reset spring upper surface is fixedly connected with built-in annulus block lower surface, and air inlet block is cylindrical body block,
Air inlet block radius is greater than built-in annulus block radius and is less than explosion-proof air valve shell inner radii, and air inlet block offers a be uniformly distributed
Scallop hole, air inlet block upper surface offers round hole, and screw thread is provided in round hole, and air inlet block is located at explosion-proof air valve shell
Interior, air inlet block is threadedly coupled with sealing bar.
Preferably, the reset spring is located in explosion-proof air valve shell and passes through sealing bar, and outlet lid is arc dome, out
Gas cap upper surface is uniformly provided with slot, and outlet lid lower surface is fixedly connected with explosion-proof air valve upper surface of outer cover, by anti-
Gas explosion valve shell passes through fixing threaded hole, so that battery case is connect with explosion-proof gas valve threads.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of fast charge power battery, have it is following the utility model has the advantages that
1, the fast charge power battery is taken the high temperature in battery out of by coolant liquid by being provided with liquid cooling apparatus, so as to
The temperature for reducing the inside battery in charging, avoids battery temperature excessively high, promotes battery charging rate.
2, the fast charge power battery, by being provided with explosion-proof air valve, when inside battery air pressure is excessive, air pressure can sealing bar
It jacks up, inside battery gas is discharged in time, reduces inside battery air pressure, effectively prevent battery explosion.
3, the fast charge power battery, by being provided with explosion-proof air valve, when inside battery air pressure reduces, reset spring release
Elastic potential energy resets sealing bar, is able to maintain the airtightness of inside battery.
4, the fast charge power battery, by being provided with PTC plate in power battery cap, when cell external circuit short circuit,
It is excessively high to which resistance is significantly increased to will lead to the heating of PTC plate, prevents battery from continuing to discharge, plays the effect of protection battery.
5, the fast charge power battery is provided with bursting diaphragm and explosion-proof line by power battery cap, can effectively prevent
Battery is exploded by battery cap.
Detailed description of the invention
Fig. 1 positive structure diagram of the present invention；
Fig. 2 backsight structural representation of the present invention；
Fig. 3 inside battery overlooking structure diagram of the present invention；
Fig. 4 battery cap configuration schematic diagram of the present invention；
The explosion-proof air valve configuration schematic diagram of Fig. 5 present invention.
In figure: 1 battery case, 11 fixing threaded holes, 12 fixed plates, 2 battery cores, 3 liquid cooling apparatus, 31 liquid cooling pipes, 32 radiation airs
Fan, 33 hydraulic pumps, 4 power battery caps, 41 nut cap bottom cases, 42 fixed rings, 43 rubber seal, 44PTC plate, 45 bursting diaphragms,
46 explosion-proof lines, 47 top covers, 48 top cover gas vents, 5 cover plate of outer casing, 6 explosion-proof air valves, 61 explosion-proof air valve shells, annulus built in 611
Block, 62 sealing bars, 63 reset springs, 64 air inlet blocks, 65 outlet lids.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1-5, a kind of fast charge power battery, this device include battery case 1, battery core 2, liquid cooling apparatus 3, power electric
Pond nut cap 4, cover plate of outer casing 5 and explosion-proof air valve 6, battery case 1 are the hollow cuboid in upper surface, 1 front surface of battery case
Middle part offers fixing threaded hole 11, and fixing threaded hole 11 is round thread hole, and fixed plate 12 is rectangular slab, and four pieces of fixed plates 12 are divided
Not Wei Yu 1 inside quadrangle of battery case be uniformly distributed, distance 20cm between 1 inner lateral surfaces of fixed plate 12 and battery case, Gu
12 lower surface of fixed board is fixedly connected with 1 bottom inner surface of battery case, is inserted into four pieces of fixed plates 12 by battery core 2 and is surrounded cuboid
It is flexibly connected battery core 2 with battery case 1, liquid cooling apparatus 3 includes liquid cooling pipe 31, radiator fan 32 and hydraulic pump
33, liquid cooling pipe 31 is located in the space that fixed plate 12 and 1 inner lateral surfaces of battery case surround, hydraulic pump 33 and radiator fan
32, which are located at 1 front surface upper end of battery case bilateral symmetry, is distributed, by hydraulic pump 33 and 32 rear surface of radiator fan with
1 front surface of battery case is fixedly connected so that liquid cooling apparatus 3 is fixedly connected with battery case 1, and 31 front end of liquid cooling pipe is pierced by battery
Shell 1 is fixedly connected with radiator fan 32 and hydraulic pump 33 respectively, and filled with coolant liquid in liquid cooling pipe 31, hydraulic pump 33 is for pushing away
Coolant flow in dynamic liquid cooling pipe 31, after the heating that radiator fan 32 is used to take out of inside battery case 1 to cooling tube 31
Coolant liquid cooling, power battery cap 4 include nut cap bottom case 41, fixed ring 42, rubber seal 43, PTC plate 44, bursting diaphragm
45, explosion-proof line 46, top cover 47 and top cover gas vent 48, nut cap bottom case 41 and fixed ring 42 are annulus block, nut cap bottom case 41
Positioned at 42 lower end of fixed ring, 41 upper surface of nut cap bottom case is fixedly connected with 42 lower surface of fixed ring, and rubber seal 43 is rubber
The annulus block of material, 43 outer radii of rubber seal is identical as 42 inner radii of fixed ring, and rubber seal 43, which is located at, fixes
In ring 42,43 lower surface of rubber seal is fixedly connected with 41 upper surface of nut cap bottom case, and PTC plate 44 is the circular slab of PTC material,
44 outer radii of PTC plate is identical as 43 inner radii size of rubber seal, 44 lower surface of PTC plate and 41 upper surface of nut cap bottom case
It being fixedly connected, sealing effect of the rubber seal 43 between PTC plate 44 and nut cap bottom case 41 is more preferable, 2 leakage of battery core is avoided,
PTC plate 44 be used for when cell external circuit short circuit can PTC plate 44 heat up it is excessively high, due to the special-effect of PTC material so that
44 resistance of PTC plate is significantly increased, and prevents battery discharge, plays the effect of protection battery, and bursting diaphragm 45 is outer ring size and fixation
The identical circular slab of 42 inner radii size of ring, 45 upper end of bursting diaphragm are fixed with four explosion-proof lines 46 of cross distribution, work as electricity
When pond internal pressure is excessive, bursting diaphragm 45 plays certain effect for preventing explosion, and explosion-proof line 46 is used to increase the anti-of bursting diaphragm 45
Quick-fried effect, 45 side surface of bursting diaphragm are fixedly connected with 42 inner ring side surface of fixed ring, and top cover 47 is shaped hollow round table cube, top
47 side surface of lid is fixedly connected with 42 inner ring side surface of fixed ring, and top cover gas vent 48 is slot, 47 upper end side table of top cover
Face, which opens up, is uniformly provided with six top cover gas vents 48, and top cover gas vent 48 is interior under explosive event for preferably discharging battery
The pressure that portion generates, cover plate of outer casing 5 are rectangular slab, and 5 upper surface of cover plate of outer casing is opened up there are two symmetrical round hole, institute
State that round pore radius is identical as 41 radius size of nut cap bottom case, two power battery caps 4 are located at what cover plate of outer casing 5 opened up
In two round holes, it is fixedly connected with cover plate of outer casing 5 so that cover plate of outer casing 5 and power battery cover by 41 side surface of nut cap bottom case
Cap 4 is fixedly connected, and explosion-proof air valve 6 is by explosion-proof air valve shell 61, sealing bar 62, reset spring 63, air inlet block 64 and outlet lid
65 compositions, explosion-proof air valve shell 61 are upper and lower perforative hollow cylinder, and explosion-proof 61 outer surface of air valve shell is provided with screw thread, are prevented
Gas explosion valve shell 61 is adapted with fixing threaded hole, and built-in annulus block 611, built-in annulus are fixedly connected in explosion-proof air valve shell 61
Block 611 is upper and lower perforative hollow cylinder block, built-in 611 outer radii of annulus block and explosion-proof 61 inner radii phase of air valve shell
Together, sealing bar 62 is cylindrical body block, and 62 radius of sealing bar is greater than built-in 611 radius of annulus block and is less than in explosion-proof air valve shell 61
Enclose radius, be protruding with cylinder rod in the middle part of 62 lower surface of sealing bar, the cylinder rod lower end is provided with screw thread, sealing bar 62 by
On be passed down through built-in annulus block 611, sealing bar 62 is flexibly connected with explosion-proof air valve shell 61, and reset spring 63 is located at anti-gas explosion
In valve shell 61 and sealing bar 62 is passed through, 63 upper surface of reset spring is fixedly connected with built-in 611 lower surface of annulus block, air inlet block
64 be cylindrical body block, and 64 radius of air inlet block is greater than built-in 611 radius of annulus block and is less than explosion-proof 61 inner radii of air valve shell, into
Air parcel 64 offers 3 equally distributed scallop holes, and 64 upper surface of air inlet block offers round hole, and spiral shell is provided in round hole
Line, air inlet block 64 are located in explosion-proof air valve shell 61, and air inlet block 64 is threadedly coupled with sealing bar 62, and outlet lid 65 is curved circular
Lid, 65 upper surface of outlet lid are uniformly provided with slot, and 65 lower surface of outlet lid is fixed with explosion-proof 61 upper surface of air valve shell
Connection passes through fixing threaded hole 11 by explosion-proof air valve shell 61 and works as battery so that battery case 1 is threadedly coupled with explosion-proof air valve 6
When 1 air pressure inside of shell is excessive, air pressure meeting sealing bar 62 is jacked up, and 1 internal gas of battery case passes through air inlet block 64 and outlet
Lid 65 is discharged, and reduces inside battery air pressure in time, and when inside battery air pressure reduces, reset spring 63 discharges elastic potential energy, will
Sealing bar 62 resets, and keeps the airtightness of inside battery.
In use, the first step, explosion-proof air valve 6 is inserted into fixing threaded hole 11 and is tightened, guarantee inside battery leakproofness.
Battery is placed in required use device by second step, and power battery cap 4 is contacted with required power device,
It discharges device.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of fast charge power battery, including it is battery case (1), battery core (2), liquid cooling apparatus (3), power battery cap (4), outer
Housing-plate (5) and explosion-proof air valve (6), it is characterised in that: offer fixing threaded hole in the middle part of battery case (1) front surface
(11), battery case (1) bottom inner surface is fixedly connected with four pieces of fixed plates (12), is inserted into four pieces of fixed plates by battery core (2)
(12) it surrounds in rectangular parallelepiped space and battery core (2) is flexibly connected with battery case (1), liquid cooling apparatus (3) and battery case (1)
It is fixedly connected, cover plate of outer casing (5) is fixedly connected with power battery cap (4), cover plate of outer casing (5) and battery case (1) upper surface
It is fixedly connected, explosion-proof air valve (6) includes explosion-proof air valve shell (61), and explosion-proof air valve shell (61) outer surface is provided with screw thread, is led to
It crosses explosion-proof air valve shell (61) and across fixing threaded hole (11) battery case (1) is threadedly coupled with explosion-proof air valve (6).
2. a kind of fast charge power battery according to claim 1, it is characterised in that: the battery case (1) is upper surface
Hollow cuboid, fixing threaded hole (11) are round thread hole, and fixed plate (12) is rectangular slab, and four pieces of fixed plates (12) are respectively
It is uniformly distributed positioned at the internal quadrangle of battery case (1), distance between fixed plate (11) and battery case (1) inner lateral surfaces
20cm。
3. a kind of fast charge power battery according to claim 1, it is characterised in that: the liquid cooling apparatus (3) includes liquid cooling
Pipe (31), radiator fan (32) and hydraulic pump (33), liquid cooling pipe (31) are located at fixed plate (12) and battery case (1) private side
In the space that surface surrounds, hydraulic pump (33) and radiator fan (32) are located at battery case (1) front surface upper end or so
It is symmetrical.
4. a kind of fast charge power battery according to claim 3, it is characterised in that: the hydraulic pump (33) and radiation air
Fan (32) rear surface is fixedly connected with battery case (1) front surface, liquid cooling pipe (31) front end be pierced by battery case (1) respectively with it is scattered
Hot-air fan (32) and hydraulic pump (33) are fixedly connected.
5. a kind of fast charge power battery according to claim 1, it is characterised in that: the power battery cap (4) includes
Nut cap bottom case (41), fixed ring (42), rubber seal (43), PTC plate (44), bursting diaphragm (45), explosion-proof line (46), top cover
(47) and top cover gas vent (48), nut cap bottom case (41) and fixed ring (42) are annulus block, and nut cap bottom case (41) is located at solid
Determine ring (42) lower end, nut cap bottom case (41) upper surface is fixedly connected with fixed ring (42) lower surface, and rubber seal (43) is rubber
The annulus block of glue material matter, rubber seal (43) outer radii is identical as fixed ring (42) inner radii, rubber seal (43)
In fixed ring (42), rubber seal (43) lower surface is fixedly connected with nut cap bottom case (41) upper surface.
6. a kind of fast charge power battery according to claim 5, it is characterised in that: the PTC plate (44) is circular slab,
PTC plate (44) outer radii is identical as rubber seal (43) inner radii size, PTC plate (44) lower surface and nut cap bottom case
(41) upper surface is fixedly connected, and bursting diaphragm (45) is outer ring size circular slab identical with fixed ring (42) inner radii size,
Bursting diaphragm (45) upper end is fixed with four explosion-proof lines (46) of cross distribution, and bursting diaphragm (45) side surface and fixed ring (42) are interior
Circle side surface is fixedly connected.
7. a kind of fast charge power battery according to claim 5, it is characterised in that: the top cover (47) is shaped hollow round table
Cube, top cover (47) side surface are fixedly connected with fixed ring (42) inner ring side surface, and top cover gas vent (48) is slot,
Top cover (47) upper end side surface, which opens up, is uniformly provided with six top cover gas vents (48), and cover plate of outer casing (5) is rectangular slab, shell
Cover board (5) upper surface is opened up there are two symmetrical round hole, the circle pore radius and nut cap bottom case (41) radius size
Identical, two power battery caps (4) are located in two round holes that cover plate of outer casing (5) opens up.
8. a kind of fast charge power battery according to claim 1, it is characterised in that: the explosion-proof air valve (6) further includes close
Bar (62), reset spring (63), air inlet block (64) and outlet lid (65) are sealed, explosion-proof air valve shell (61) is upper and lower perforative sky
Heart cylindrical body.
9. a kind of fast charge power battery according to claim 8, it is characterised in that: the explosion-proof air valve shell (61) and solid
Determine screw hole to be adapted, built-in annulus block (611) is fixedly connected in explosion-proof air valve shell (61), built-in annulus block (611) is upper
Under perforative hollow cylinder block, built-in annulus block (611) outer radii is identical as explosion-proof air valve shell (61) inner radii, close
Sealing bar (62) is cylindrical body block, and sealing bar (62) radius is greater than built-in annulus block (611) radius and is less than explosion-proof air valve shell
(61) inner radii, sealing bar (62) lower surface middle part are protruding with cylinder rod, and the cylinder rod lower end is provided with screw thread, close
It seals bar (62) and passes through built-in annulus block (611) from top to bottom, sealing bar (62) is flexibly connected with explosion-proof air valve shell (61), is resetted
Spring (63) is located in explosion-proof air valve shell (61) and passes through sealing bar (62).
10. a kind of fast charge power battery according to claim 9, it is characterised in that: reset spring (63) upper surface
It is fixedly connected with built-in annulus block (611) lower surface, air inlet block (64) is cylindrical body block, and air inlet block (64) radius is greater than built-in circle
Ring block (611) radius and it is less than explosion-proof air valve shell (61) inner radii, air inlet block (64) offers (3) a equally distributed fan
Shape hole, air inlet block (64) upper surface offers round hole, and screw thread is provided in round hole, and air inlet block (64) is located at explosion-proof air valve
In shell (61), air inlet block (64) is threadedly coupled with sealing bar (62), and outlet lid (65) is arc dome, table on outlet lid (65)
Face is uniformly provided with slot, and outlet lid (65) lower surface is fixedly connected with explosion-proof air valve shell (61) upper surface.
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| CN201910658880.4A CN110265750A (en) | 2019-07-22 | 2019-07-22 | A kind of fast charge power battery |
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| CN201910658880.4A CN110265750A (en) | 2019-07-22 | 2019-07-22 | A kind of fast charge power battery |
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| CN110265750A true CN110265750A (en) | 2019-09-20 |
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