CN106654097A - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN106654097A CN106654097A CN201611144241.9A CN201611144241A CN106654097A CN 106654097 A CN106654097 A CN 106654097A CN 201611144241 A CN201611144241 A CN 201611144241A CN 106654097 A CN106654097 A CN 106654097A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery core
- core unit
- bags according
- bag
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M10/65—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
- H01M10/6564—Gases with forced flow, e.g. by blowers using compressed gas
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery pack. The battery pack comprises a shell, a heat dissipation assembly and cell units, wherein the adjacent cell units are connected transversely or/and longitudinally; the cell units are provided with cell splicing sheets; the battery pack is characterized in that the heat dissipation assembly comprises fans arranged on the cell units, air inlet pipes arranged on air inlets of the fans and exhaust pipes arranged on air outlets of the fans; and the fans are connected with the air inlet pipes to absorb hot gas into the air inlets through the air inlet pipes and then the hot gas is discharged by the exhaust pipes via the air outlets. By virtue of the mode, the battery pack disclosed by the invention can perform heat dissipation effectively, so that damage to cells caused by overheat interior after long-term use can be prevented.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of battery bag.
Background technology
Battery bag with multiple battery core units is specifically used as the energy reserve of garden instrument.In order to ensure optimal energy
Amount reserve function, it is necessary in the working range needed for the temperature of battery core unit is maintained at.If heat sinking function is too poor, growing
Battery bag over-heat inside can be caused in the case of time use, the service efficiency of battery core can be affected, can also cause battery core to be destroyed.
The content of the invention
The invention mainly solves the technical problem of providing a kind of battery bag, can effectively be radiated, be prevented long-time
Battery core is damaged using over-heat inside.
To solve above-mentioned technical problem, one aspect of the present invention is：A kind of battery bag, including shell are provided
Body, radiating subassembly, battery core unit, the battery core unit connection that battery core unit is adjacent on horizontal or/and longitudinal direction, battery core unit
It is provided with battery core contact pin, it is characterised in that the radiating subassembly includes fan on the battery core unit, located at wind inlet of fan
Blast pipe and the exhaust duct located at fan outlet, the fan connect with blast pipe by hot gas by blast pipe suck into
By air outlet hot gas is discharged by exhaust duct behind air port.
In a preferred embodiment of the present invention, the blast pipe is arranged at the inner side of battery core unit, by battery core unit
Moisture absorption to fan.
In a preferred embodiment of the present invention, the exhaust duct is installed on the outside of battery core unit, and hot gas is drained into into electricity
Outside core unit.
In a preferred embodiment of the present invention, the blast pipe is provided with multiple air intake ducts for the gas that absorbs heat, described
Exhaust duct is provided with multiple air exhaust slots for discharging hot gas.
In a preferred embodiment of the present invention, the blast pipe includes collection heating pipe, and the blast pipe suction hot gas leads to
Cross collection heating pipe and hot gas is delivered to into fan.
In a preferred embodiment of the present invention, the air intake duct interval is on blast pipe.
In a preferred embodiment of the present invention, the blast pipe and collection heating pipe are integrally formed.
In a preferred embodiment of the present invention, the air exhaust slot interval is on blast pipe.
In a preferred embodiment of the present invention, the air exhaust slot located at battery core unit outside and shell inner side it
Between, the air exhaust slot is radiated hot gas by housing.
In a preferred embodiment of the present invention, the battery core unit includes upper bracket, lower carriage and battery core component, described
Upper bracket is connected with lower carriage, and the battery core component is arranged between upper bracket and lower carriage, and the battery core component includes many
Individual battery core matrix arrangement composition.
In a preferred embodiment of the present invention, upper bracket and lower carriage and the adjacent battery core unit of the battery core unit
Upper bracket and lower carriage are connected on horizontal and vertical, the electricity that the battery core unit is adjacent on horizontal or/and longitudinal direction
Core unit is electrically connected with by connection sheet, and the connection sheet is dismantled from battery core unit disconnects battery core unit.
In a preferred embodiment of the present invention, the battery core contact pin includes copper sheet plate and nickel sheet plate, and the copper sheet plate is answered
Close on nickel sheet plate, the copper sheet plate is provided with multiple through holes, and the nickel sheet plate is provided with the electric connection corresponding with through hole
End, the nickel sheet plate is provided with the groove corresponding with electricity connection end, and the electricity connection end is located at groove inner side, and one
End is connected with nickel sheet plate, and remainder is separated with nickel sheet plate.
In a preferred embodiment of the present invention, the battery core contacted with battery core is additionally provided with the electricity connection end and is touched
Piece, the battery core is electrically connected with by battery core contact and electricity connection end with nickel sheet plate.
In a preferred embodiment of the present invention, the left and right sides of the electricity connection end is arranged with fusing groove, described
Battery core excessively stream makes electricity connection end rupture to disconnect the "on" position of battery core and nickel sheet plate from fusing groove.
In a preferred embodiment of the present invention, the fusing groove is located at the middle part of electricity connection end and caves inward
Deep-slotted chip breaker.
In a preferred embodiment of the present invention, sleeve, sleeve and upper bracket or lower are arranged with outside the battery core
Frame is integrally formed setting or is detachably connected, and the upper bracket and lower carriage are provided with the installing hole being engaged with battery core.
In a preferred embodiment of the present invention, the quantity and battery core quantity of the sleeve is equal.
In a preferred embodiment of the present invention, it is electrically connected with by battery core contact pin between the battery core, the battery core list
The battery core contact pin of unit is connected by connection sheet with the battery core contact pin of another battery core unit.
In a preferred embodiment of the present invention, the battery core contact pin is provided with installing plate, and the connection sheet coordinates to be installed
Make on a mounting board to be electrically connected with by battery core contact pin between battery core unit.
In a preferred embodiment of the present invention, the upper bracket and lower carriage are provided with multiple first installing holes, described
Connecting rod is provided with first installing hole makes multiple battery core units longitudinally fixed.
In a preferred embodiment of the present invention, the upper bracket and lower carriage are provided with mounting groove, the upper bracket and
The second installing hole is formed with the upper bracket and lower carriage of adjacent battery core unit after lower carriage connection, second installing hole is provided with
Connecting rod makes multiple battery core units fix in the horizontal.
In a preferred embodiment of the present invention, the connecting rod is screw rod.
In a preferred embodiment of the present invention, the battery core unit is provided with damper element.
In a preferred embodiment of the present invention, the damper element is rubber parts.
In a preferred embodiment of the present invention, the battery bag is provided with the gas for making air pressure and outside inside battery bag
Pressure reaches the relief valve of poised state.
In a preferred embodiment of the present invention, when the air pressure inside of battery bag is higher than outside air pressure, the pressure release
Valve outwardly flows out gas in battery bag, and when the air pressure inside of battery bag is less than external pressure, the relief valve is by battery
Gas outside bag is internally flowed into.
In a preferred embodiment of the present invention, when the inside and outside draught head of battery bag is more than or equal to the explosion of setting
Value, the relief valve is opened the unobstructed discharge of battery bag internal gas immediately.
In a preferred embodiment of the present invention, being additionally provided with the relief valve prevents bulky grain solid blockade pressure relief opening
Filter screen.
In a preferred embodiment of the present invention, at least one is provided with the housing is used to heat the heating of battery core unit
Component.
In a preferred embodiment of the present invention, a heating component is provided with the housing, the heating component is located at
The bottom of housing.
In a preferred embodiment of the present invention, the heating component includes heating plate and heat insulating mattress, and the heat insulating mattress sets
In heating plate lower section, it is interval between bottom shell.
In a preferred embodiment of the present invention, multiple heating plates are provided with the housing, the heating plate is correspondingly arranged at
The bottom of each battery core unit.
In a preferred embodiment of the present invention, the housing includes upper lid and lower cover, the upper lid and lower cover and battery core
Unit is connected, and sealing ring is provided with the lower lid, and the upper lid is arranged on lower lid and with sealing ring and contacts to be formed
Sealing structure.
In a preferred embodiment of the present invention, the upper lid is connected by fastening screw with the battery core unit on top, institute
State lower cover to be connected with the battery core unit of bottom by fastening screw.
In a preferred embodiment of the present invention, fastening screw is passed through between the side of the lower cover, sealing ring and upper lid
Connection.
The invention has the beneficial effects as follows：Battery bag of the present invention, can effectively be radiated, and prevent long-time from using internal mistake
Heat and damage battery core.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the dimensional structure diagram of the preferred embodiment of battery bag of the present invention；
Fig. 2 is the partial structural diagram of the battery bag shown in Fig. 1；
Fig. 3 is the heat dissipation wind channel structure schematic diagram of the battery bag shown in Fig. 1；
Fig. 4 is the partial structural diagram of the battery bag shown in Fig. 1；
Fig. 5 is the partial structural diagram of the battery bag shown in Fig. 1；
Fig. 6 is the structural representation of the battery core component of the battery bag shown in Fig. 1；
Fig. 7 is the structural representation of another embodiment of the battery core component of the battery bag shown in Fig. 1；
Fig. 8 is the partial structural diagram of Fig. 1；
Fig. 9 is the partial structural diagram of Fig. 1；
Figure 10 is the partial structural diagram of Fig. 1；
Figure 11 is the structural representation of the battery core contact pin of the battery bag shown in Fig. 1；
Figure 12 is the partial structural diagram of the battery core contact pin shown in Figure 11；
Figure 13 is the heat dissipation wind channel partial structural diagram of the battery bag shown in Fig. 3；
Figure 14 is the sectional view of the battery bag shown in Fig. 1；
Figure 15 is the partial structural diagram of the battery bag shown in Fig. 1；
Figure 16 is the partial structural diagram of the battery bag shown in Figure 15；
Figure 17 is the partial structural diagram of the battery bag shown in Fig. 1；
Figure 18 is the partial structural diagram of the battery bag shown in Fig. 1；
Figure 19 is the partial structural diagram of the battery bag shown in Fig. 1；
Figure 20 is the partial structural diagram of battery bag shown in Fig. 1；
Figure 21 is the partial structural diagram of battery bag shown in Fig. 1；
Figure 22 is the partial structural diagram of battery bag shown in Fig. 1；
Figure 23 is the decomposition texture schematic diagram of battery bag shown in Fig. 1；
The mark of each part is as follows in accompanying drawing：
1st, battery core unit, 11, upper bracket, 12, lower carriage, 13, battery core component, the 14, first installing hole, 15, mounting groove, 16,
Two installing holes, 17, connecting rod, 18, sleeve, 19, battery core contact pin, 20, connection sheet, 21, installing plate, 191, copper sheet plate, 192, nickel
Sheet, 193, through hole, 194, groove, 195, fusing groove, 196, electricity connection end, 197, battery core contact, 2, radiating subassembly, 201,
Fan, 202, blast pipe, 203, exhaust duct, 204, air intake duct, 205, collection heating pipe, 206, air exhaust slot, 3, damper element, 4, let out
Pressure valve, 41, filter screen, 5, housing, 51, upper lid, 52, lower cover, 53, sealing ring, 54, screw, 6, heating component, 61, heating plate,
62nd, heat insulating mattress.
Specific embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described enforcement
Example is only a part of embodiment of the present invention, rather than the embodiment of whole.Based on the embodiment in the present invention, this area is common
All 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.
Refer to Fig. 1, a kind of battery bag, including multiple battery core units 1 connection composition, each battery core unit 1 with it is adjacent
It is connected between battery core unit 1, battery core unit 1 includes the upper bracket 11 being connected with each other and lower carriage 12 and located at upper bracket 11
And the battery core component 13 between lower carriage 12, the upper bracket 11 and lower carriage 12 of battery core unit 1 and adjacent battery core unit 1 upper
Frame 11 and lower carriage 12 are connected on horizontal and vertical.
In addition, upper bracket 11 and lower carriage 12 are provided with multiple first installing holes 14, in the first installing hole 14 connection is provided with
Bar 17 makes multiple battery core units 1 longitudinally fixed.
In addition, upper bracket 11 and lower carriage 12 are provided with mounting groove 15, upper bracket 11 and lower carriage 12 connect after with it is adjacent
Battery core unit 1 upper bracket 11 and lower carriage 12 formed the second installing hole 16, the second installing hole 16 be provided with connecting rod 17 make it is many
Individual battery core unit 1 is fixed in the horizontal.Connecting rod 17 is screw rod.Screw rod connection can conveniently fix battery core unit 1, Gu
Determine mode simple, it is safe and reliable.
Battery core unit 1 includes upper bracket 11, lower carriage 12 and battery core component 13, and upper bracket 11 is connected with lower carriage 12,
Battery core component 13 is arranged between upper bracket 11 and lower carriage 12, and battery core component 13 is constituted including multiple battery core matrix arrangements, often
Sleeve 18 is arranged with outside individual battery core.
In addition, sleeve 18 is with upper bracket 11, and either lower carriage 12 is integrally formed or is detachably connected, upper bracket 11 is with
Support 12 is provided with the installing hole being engaged with battery core.
In addition, the quantity of sleeve 18 and battery core quantity are equal.Sleeve 18 is used for battery core of the correspondence protection in sleeve, prevents
Only a battery core is damaged and causes other battery cores to damage.
In addition, battery core component 13 is arranged including 30 battery cores in the row mode of 5 row 6.
In addition, being electrically connected with by the battery core contact pin 19 on upper bracket 11 and lower carriage 12 between battery core.
In addition, battery core unit 1 is arranged in order connection on horizontal and vertical, battery core unit 1 on horizontal or/and longitudinal direction with
Its adjacent battery core unit 1 is electrically connected with by connection sheet 20, and connection sheet 20 is dismantled from battery core unit 1 makes battery core unit 1 break
Open connection.
In addition, battery core unit 1 is provided with battery core contact pin 19, the battery core contact pin 19 of battery core unit 1 by connection sheet 20 with it is another
The battery core contact pin 19 of one battery core unit 1 is connected.
In addition, battery core unit 1 is in the vertical after connection sheet 20 is electrically connected with successively, the battery core unit 1 of bottom leads to
Cross connection sheet 20 to be electrically connected with laterally adjacent battery core unit 1, the battery core unit 1 of the top is by connection sheet 20 and horizontal phase
Adjacent battery core unit 1 is electrically connected with.
In addition, battery core contact pin 19 is provided with installing plate 21, connection sheet 20 coordinate installed in installing plate 21 make battery core unit 1 it
Between be electrically connected with by battery core contact pin 19.The a certain battery core unit 1 that dismounting connection sheet 20 individually disconnects can be passed through, facilitate battery core
The maintenance and replacing of unit 1.
Battery core contact pin 19 includes copper sheet plate 191 and nickel sheet plate 192, and copper sheet plate 191 is compounded on nickel sheet plate 192, copper sheet plate
191 are provided with multiple through holes 193, and nickel sheet plate 192 is provided with the electricity connection end 196 corresponding with through hole 193, nickel sheet plate 192
Be provided with the groove 194 corresponding with electricity connection end 196, electricity connection end 196 located at the inner side of groove 194, and one end with
Nickel sheet plate 192 is connected, and remainder is separated with nickel sheet plate 192.
In addition, being additionally provided with the battery core contact 197 contacted with battery core on electricity connection end 196, battery core passes through battery core contact
197 and electricity connection end 196 be electrically connected with nickel sheet plate 192.
In addition, the left and right sides of electricity connection end 196 is arranged with fusing groove 195, the excessively stream of electricity connection end 196 makes electrically
Rupture to disconnect the "on" position of battery core and nickel sheet plate 192 from fusing groove 195 in connection end 196.
In addition, fusing groove 195 is located at the middle part of electricity connection end 196 and the deep-slotted chip breaker that caves inward.When battery core list
During first 1 excessively stream, the fusing groove 195 of electricity connection end 196 ruptures, and makes electricity connection end 196 fragment into two sections, cuts off to battery core
Power supply, prevents that battery core unit is integrally caused to damage.
Battery bag also includes the radiating subassembly 2 for being radiated to multiple battery core units 1, and radiating subassembly 2 includes being located at
Fan 201 on battery core unit 1, the blast pipe 202 located at the air inlet of fan 201 and the air draft located at the air outlet of fan 201
Pipe 203, fan 201 is connected with blast pipe 202 and by blast pipe 202 hot gas is sucked after air inlet by air outlet by exhaust duct
203 discharge hot gas.
In addition, blast pipe 202 is arranged at the inner side of battery core unit 1, by the moisture absorption of battery core component 13 in battery core unit 1
To fan 201.Blast pipe 202 is provided with multiple air intake ducts 204 for the gas that absorbs heat, blast pipe 202 include collection heating pipe 205 with
And the multiple blast pipes 202 for collecting the lower end of heating pipe 205 are connected to, the suction hot gas of blast pipe 202 is by collecting heating pipe 205 by hot gas
It is delivered to fan 201.On blast pipe 202, air intake duct 204 is radiated hot gas by shell to the interval of air intake duct 204.Enter
The quantity of airduct 202 is 4, and blast pipe 202 and collection heating pipe 205 are integrally formed.
In addition, exhaust duct 203 is installed on the outside of battery core unit, hot gas is drained into outside battery core unit.On exhaust duct 203
It is provided with multiple air exhaust slots 206 for discharging hot gas.The interval of air exhaust slot 206 is on exhaust duct 203.Air exhaust slot 206 is located at electricity
Between the outside of core unit and the inner side of shell, fan 201 starts, and blast pipe 202 is by air intake duct 204 by inside battery bag
Hot gas is sucked, and then drains into exhaust duct 203 by fan 201, and exhaust duct 203 discharges hot gas by air exhaust slot 206, to inside
Radiated.
In addition, the upper and lower ends face of each battery core unit 1 is equipped with damper element 3, the battery bag left and right sides is provided with multiple
Damper element 3, damper element 3 is installed on the junction of neighbouring battery core unit 1, and both sides are provided with multiple subtracting before and after battery bag
Shake element 3, damper element 3 is disposed longitudinally on the junction of the adjacent battery core unit 1 in left and right.
In addition, damper element 3 can be grid-like, strip, bulk, damper element 3 is rubber parts.Damper element 3 can have
Effect reduces the impact that upset is caused to battery bag.
In addition, battery bag is provided with the relief valve 4 for making air pressure and outside air pressure inside battery bag reach poised state.
The air pressure inside of battery bag is outwardly flowed out higher than outside air pressure, the gas in battery bag by relief valve 4, reduces battery bag
To prevent battery bag bulge, less than outside air pressure, the gas outside battery bag passes through the air pressure inside of battery bag interior air pressure
Relief valve 4 is internally flowed into, and raises the air pressure in battery bag to prevent the flat bag of battery bag.The exchange of whole process, only gas,
Steam has good waterproof effect by entering not going because condensation becomes water droplet during this valve, realizes the state of waterproof and breathable.
In addition, the inside and outside draught head of battery bag is more than or equal to the explosion value for setting, relief valve 4 is opened battery bag
Internal system gas is discharged preventing battery bag from exploding, and effectively prevents that battery core is on fire to cause air pressure inside to steeply rise and cause
Whole bag blast.When explosion of the inside and outside draught head of battery bag less than setting, recover normal waterproof and breathable state.
In addition, be additionally provided with relief valve 4 preventing the filter screen 41 of bulky grain solid blockade pressure relief opening.
In addition, be provided with least one in housing 5 to be used to heat the heating component 6 of battery core unit 1.
In addition, being provided with a heating component 6 in housing 5, the bottom that component 6 is located at housing 5 is heated.
In addition, bottom-heated component 6 includes heating plate 61 and heat insulating mattress 62, heat insulating mattress 62 is located at the lower section of heating plate 61,
Every between bottom shell.
In addition, being provided with multiple heating plates 61 in housing 5, heating plate 61 is correspondingly arranged at the bottom of each battery core unit 1.Prevent
The too low cisco unity malfunction of battery bag temperature.
In addition, housing 5 includes upper lid 51 and lower cover 52, upper lid 51 and lower cover 52 are connected with battery core unit 1, on lower cover 52
Sealing ring 53 is installed, upper lid 51 is arranged on lower cover 52 and with sealing ring 53 and contacts to form sealing structure.
In addition, upper lid 51 is connected by fastening screw 54 with the battery core unit 1 on top, lower cover 52 by fastening screw 54 with
The battery core unit 1 of bottom is connected.
In addition, being connected by fastening screw 54 between the side of lower cover 52, sealing ring 53 and upper lid 51.Battery bag is by upper
The suspension function of fixed screw 54, load is married again on cover assembly 51（Steel construction）, improve the antivibration of lithium battery group with
Other machinery performance.
Prior art is different from, battery bag of the present invention ensure that, using safety, it is convenient to dismount, be easy to safeguard, using the longevity
Life length.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (35)
1. a kind of battery bag, including housing, radiating subassembly, battery core unit, battery core unit is adjacent on horizontal or/and longitudinal direction
The connection of battery core unit, battery core unit is provided with battery core contact pin, it is characterised in that the radiating subassembly is included located at battery core unit
On fan, the blast pipe located at wind inlet of fan and the exhaust duct located at fan outlet, the fan connects with blast pipe
Logical sucked hot gas by blast pipe is discharged hot gas by exhaust duct by air outlet after air inlet.
2. battery bag according to claim 1, it is characterised in that the blast pipe is arranged at the inner side of battery core unit, will
Moisture absorption in battery core unit is to fan.
3. battery bag according to claim 2, it is characterised in that the exhaust duct is installed on the outside of battery core unit, will
Hot gas is drained into outside battery core unit.
4. battery bag according to claim 3, it is characterised in that the blast pipe is provided with multiple entering for the gas that absorbs heat
Wind groove, the exhaust duct is provided with multiple air exhaust slots for discharging hot gas.
5. battery bag according to claim 4, it is characterised in that the blast pipe includes collection heating pipe, the blast pipe
Hot gas is delivered to fan by suction hot gas by collecting heating pipe.
6. battery bag according to claim 5, it is characterised in that the air intake duct interval is on blast pipe.
7. battery bag according to claim 6, it is characterised in that the blast pipe and collection heating pipe are integrally formed.
8. battery bag according to claim 6 is characterized in that, air exhaust slot interval is on blast pipe.
9. battery bag according to claim 8, it is characterised in that the air exhaust slot is located at the outside of battery core unit and shell
Inner side between, the air exhaust slot is radiated hot gas by housing.
10. battery bag according to claim 1, it is characterised in that the battery core unit includes upper bracket, lower carriage and electricity
Core assembly, the upper bracket is connected with lower carriage, and the battery core component is arranged between upper bracket and lower carriage, the battery core
Component is constituted including multiple battery core matrix arrangements.
11. battery bags according to claim 10, it is characterised in that the upper bracket and lower carriage of the battery core unit and phase
The upper bracket of adjacent battery core unit and lower carriage are connected on horizontal and vertical, and the battery core unit is on horizontal or/and longitudinal direction
The battery core unit being adjacent is electrically connected with by connection sheet, and the connection sheet is dismantled from battery core unit disconnects battery core unit
Connection.
12. battery bags according to claim 1, it is characterised in that the battery core contact pin includes copper sheet plate and nickel sheet plate, institute
State copper sheet plate to be compounded on nickel sheet plate, the copper sheet plate is provided with multiple through holes, the nickel sheet plate is provided with corresponding with through hole
Electricity connection end, the nickel sheet plate is provided with the groove corresponding with electricity connection end, and the electricity connection end is located at groove
Inner side, and one end is connected with nickel sheet plate, and remainder is separated with nickel sheet plate.
13. battery bags according to claim 12, it is characterised in that be additionally provided with the electricity connection end and connect with battery core
Tactile battery core contact, the battery core is electrically connected with by battery core contact and electricity connection end with nickel sheet plate.
14. battery bags according to claim 12, it is characterised in that the left and right sides of the electricity connection end is arranged with
Fusing groove, the battery core excessively stream makes electricity connection end rupture to disconnect the "on" position of battery core and nickel sheet plate from fusing groove.
15. battery bags according to claim 14, it is characterised in that the fusing groove is located at the middle part of electricity connection end
And the deep-slotted chip breaker for caving inward.
16. battery bags according to claim 10, it is characterised in that be arranged with sleeve outside the battery core, sleeve with it is upper
Support or lower carriage are integrally formed setting or are detachably connected, and the upper bracket and lower carriage are provided with what is be engaged with battery core
Installing hole.
17. battery bags according to claim 16, it is characterised in that the quantity and battery core quantity of the sleeve is equal.
18. battery bags according to claim 11, it is characterised in that electrically connected by battery core contact pin between the battery core
Connect, the battery core contact pin of the battery core unit is connected by connection sheet with the battery core contact pin of another battery core unit.
19. battery bags according to claim 18, it is characterised in that the battery core contact pin is provided with installing plate, the company
Contact pin coordinates to install to be made to be electrically connected with by battery core contact pin between battery core unit on a mounting board.
20. battery bags according to claim 10, it is characterised in that the upper bracket and lower carriage are provided with multiple first
Installing hole, connecting rod is provided with first installing hole makes multiple battery core units longitudinally fixed.
21. battery bags according to claim 20, it is characterised in that the upper bracket and lower carriage are provided with mounting groove,
Form with the upper bracket of adjacent battery core unit and lower carriage the second installing hole after the upper bracket and lower carriage connection, described the
Two installing holes are provided with connecting rod makes multiple battery core units fix in the horizontal.
22. battery bags according to claim 21, it is characterised in that the connecting rod is screw rod.
23. battery bags according to claim 1, it is characterised in that the battery core unit is provided with damper element.
24. battery bags according to claim 23, it is characterised in that the damper element is rubber parts.
25. battery bags according to claim 1, it is characterised in that the battery bag is provided with the gas made inside battery bag
Pressure and outside air pressure reach the relief valve of poised state.
26. battery bags according to claim 25, it is characterised in that when the air pressure inside of battery bag is higher than outside air pressure
When, the relief valve outwardly flows out gas in battery bag, described to let out when the air pressure inside of battery bag is less than external pressure
Pressure valve internally flows into the gas outside battery bag.
27. battery bags according to claim 26, it is characterised in that when the inside and outside draught head of battery bag more than etc.
In the explosion value of setting, the relief valve is opened the unobstructed discharge of battery bag internal gas immediately.
28. battery bags according to claim 27, it is characterised in that being additionally provided with the relief valve prevents bulky grain object
The filter screen of blocking pressure relief opening.
29. battery bags according to claim 1, it is characterised in that be provided with the housing at least one for plus thermoelectricity
The heating component of core unit.
30. battery bags according to claim 29, it is characterised in that a heating component is provided with the housing, it is described
Heating component is located at the bottom of housing.
31. battery bags according to claim 30, it is characterised in that the heating component includes heating plate and heat insulating mattress,
The heat insulating mattress is interval between bottom shell located at heating plate lower section.
32. battery bags according to claim 31, it is characterised in that multiple heating plates are provided with the housing, it is described to add
Hot plate is correspondingly arranged at the bottom of each battery core unit.
33. battery bags according to claim 1, it is characterised in that the housing includes upper lid and lower cover, the upper lid and
Lower cover is connected with battery core unit, and sealing ring is provided with the lower lid, and the upper lid is arranged on lower lid and and sealing ring
Contact to form sealing structure.
34. battery bags according to claim 33, it is characterised in that the upper lid is by fastening screw and the battery core on top
Unit connects, and the lower cover is connected by fastening screw with the battery core unit of bottom.
35. battery bags according to claim 34, it is characterised in that between the side of the lower cover, sealing ring and upper lid
Connected by fastening screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144241.9A CN106654097B (en) | 2016-12-13 | 2016-12-13 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144241.9A CN106654097B (en) | 2016-12-13 | 2016-12-13 | Battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106654097A true CN106654097A (en) | 2017-05-10 |
| CN106654097B CN106654097B (en) | 2023-03-17 |
Family
ID=58824940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144241.9A Active CN106654097B (en) | 2016-12-13 | 2016-12-13 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654097B (en) |
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| CN107275716A (en) * | 2017-07-04 | 2017-10-20 | 系统电子科技（镇江）有限公司 | A kind of air-cooled battery bag of high cooling efficiency |
| CN108598325A (en) * | 2018-06-07 | 2018-09-28 | 陶洋 | A kind of novel retainer of accumulator |
| CN112072208A (en) * | 2020-09-15 | 2020-12-11 | 边会婷 | Power battery cooling device of new energy passenger car |
| WO2022149755A1 (en) * | 2021-01-08 | 2022-07-14 | 주식회사 엘지에너지솔루션 | Multi-battery pack having compact structure |
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| Publication number | Publication date |
|---|---|
| CN106654097B (en) | 2023-03-17 |
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