CN106058094B - A kind of battery pack - Google Patents
A kind of battery pack Download PDFInfo
- Publication number
- CN106058094B CN106058094B CN201610530942.XA CN201610530942A CN106058094B CN 106058094 B CN106058094 B CN 106058094B CN 201610530942 A CN201610530942 A CN 201610530942A CN 106058094 B CN106058094 B CN 106058094B
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- Prior art keywords
- battery pack
- air
- master tape
- battery
- binding post
- Prior art date
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- 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
- H01M10/6554—Rods or plates
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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
- H01M10/60—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
- H01M10/6562—Gases with free flow by convection only
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to automobile power cell fields, more particularly to a kind of battery pack, including, battery pack and battery pack support in battery pack case, battery pack case, battery pack quantity in the battery pack case is more than two, the battery pack case is additionally provided with temperature regulating device, the battery pack includes, first binding post and the second binding post and battery cell and safe nickel strap at battery pack both ends are set, it is provided with adapting rod and transfer block between the adjacent battery pack, the connecting terminal connecting with the battery pack is provided in the battery pack case；The temperature regulating device includes, temperature sensor, the battery pack support in battery pack case and air inducing chamber and air-out chamber between the battery pack case, the air inlet being connected with the air inducing chamber is provided on the air inducing chamber, it is provided in the air-out chamber and exhaust outlet, the battery pack support is provided with the heating sheet being connected between battery pack, and the battery pack support is provided with ventilation opening.
Description
Technical field
The present invention relates to automobile power cell fields, and in particular to a kind of battery pack.
Background technique
Electric car has obtained extensive popularization as a kind of new-energy automobile at present, and lithium ion battery has volume
The advantages that small, light-weight, no pollution to the environment, therefore the battery pack of lithium ion battery composition is widely used in electric powered motor
Battery.For Prospect of EVS Powered with Batteries, power battery will have high-energy-density, high-specific-power, long-life, high security four
Aspect requirement, the requirement to battery pack are also in this way, demand of the person to power vehicle that be just able to satisfy Modern consumer in this way.
Currently, the battery pack that automobile generallys use designed voltage rating is assembled into interior use, however different model
The output voltage difference that needs of automobile, cause the production of battery pack to need to be required to form different outputs according to different designs
The battery pack of voltage.In addition, Vehicular dynamic battery short-circuit conditions may occur because of various factors in use at present,
Cause battery pack to be burnt, is all connected together due to the battery in battery pack, after occurring short circuit at one, excessive electric current
It may cause the breaking-up of entire battery pack, so that the safety of battery pack and less economical.Also, the cycle-index of battery in addition to
It is more inseparable with the use environment of battery except related with manufacture factor.Power battery during practical charge and discharge, with
For lithium battery, the optimum working temperature of lithium battery is at -20 DEG C~50 DEG C, in order to maintain the good working state of battery, battery
Temperature control is particularly significant.
Summary of the invention
The purpose of the present invention is to provide a kind of battery pack to solve the problems in background technique.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of battery pack, including, the battery pack in battery pack case, battery pack case and the battery to support battery pack
Pack support, more than two, the battery pack case is additionally provided with temperature regulating device for battery pack quantity in the battery pack case,
The battery pack includes the first binding post and the second binding post and battery cell and to connect that battery pack both ends are arranged in
The safe nickel strap of battery cell is provided with the switching to adjust the battery pack connection type between the adjacent battery pack
Bar and transfer block are provided with the connecting terminal connecting with the battery pack in the battery pack case；
The temperature regulating device includes the temperature sensor, the battery pack support in battery pack case and the battery pack
Air inducing chamber and air-out chamber between shell are provided with the air inlet being connected with the air inducing chamber, the outlet air on the air inducing chamber
The exhaust outlet being connected with the air-out chamber is provided on chamber, the battery pack support is provided with the heating being connected between battery pack
Piece, the battery pack support are provided with the ventilation opening for being connected to the air inducing chamber and air-out chamber.
Battery pack is to connect together the different battery pack of multiple groups to reach certain voltage in process of production, general
Logical battery pack rated output voltage after assembling is a definite value, when battery pack needs use other different demands voltages
The case where when, it is necessary to redesign new battery pack, leverage the versatility of battery pack, this programme by battery pack it
Between adapting rod, thus it is possible to vary battery pack connection type switches between series connection and parallel connection, thus reach change rated output electricity
The function of pressure.Battery pack is the aggregate formed in series and parallel by multiple battery cells, when one of monomer is due to unexpected feelings
After short circuit occurs for condition, excessive electric current may damage entire battery pack, and safe nickel strap is arranged, when battery cell short circuit, peace
Full nickel strap can quickly disconnect battery cell, and the short circuit battery monomer at this is disconnected, ensure that remaining battery cell not by
To damage.Cooling gas is intracavitary from air inlet introducing air inducing, then assign to what each battery pack radiated by ventilation opening
The uniformity of structure, heat dissipation is good.When battery cold start-up, the temperature of battery pack is quickly improved by heating sheet, to extend
The service life of battery.
Preferably, first binding post includes, the first long contact and first is shorted point；The second binding post packet
It includes, the second long contact and second is shorted point, and to cooperate the signaling transfer point of adapting rod, the first long contact is far from the switching
Bar setting, described first is shorted point is arranged close to the adapting rod；The second long contact is arranged close to the adapting rod, described
Second is shorted point is arranged far from the adapting rod.
Preferably, the adapting rod includes the insulated connecting rod that middle part is arranged in, the conductive bull stick at both ends, institute are set
It states conductive bull stick and is provided with conversion far from lengthening joint and short circuit head, the both ends of the insulated connecting rod are provided at the insulated connecting rod
Extension bar, the conversion extension bar are connected with conductive bull stick.
Preferably, first binding post and the second binding post are provided with to connect the lengthening joint or described short
The notch of connector.
Preferably, the adapting rod is connected by shaft with battery pack case, pass through the position of shaft fixed transfer bar.
Preferably, the transfer block includes conducting rod, it is provided on the conversion extension bar for being fastened with conducting rod
Opening reinforces connection effect.
Preferably, the transfer block further includes collets, the collets are fixed in the shaft, when battery pack is adopted
When taking parallel, the circuit connection in adapting rod can be effectively disconnected.
Preferably, the safe nickel strap includes, multiple on master tape body and master tape body are with bodies, the master tape body and branch
Protection band is provided between band body, the both ends of the protection band are fixed with master tape body and branch band body respectively, and the protection band is most
Small cross sectional areas is less than minimum cross-sectional area of the branch with body and the master tape body.
Battery cell is linked together by branch band body with master tape body respectively, and is set between master tape body and branch band body
Protection band is set, when battery cell short circuit, since the sectional area of protection band is smaller, therefore the promotion of protection band temperature is much larger than master tape
Body and branch band body, therefore protection band will be quickly blown, and the short circuit battery monomer at this is disconnected, and ensure that remaining battery list
Body is not damaged.
Preferably, the minimum thickness of the protection zone is less than the minimum of the master tape bonding pad and branch band connection area
Thickness reduces the sectional area of protection zone by reducing thickness, is conducive to the fracture of protection zone, the protection zone and the master tape
The junction in bonding pad and branch band connection area is provided with circular arc transition zone, and circular arc excessively makes nickel strap in normal work,
Fever is evenly distributed, it is therefore prevented that works normally the case where lower protection zone is broken.
Preferably, being provided with several through-holes in the protection zone, the sectional area of protection zone is reduced by the way that through-hole is arranged,
And porous structure is conducive to the fracture of protection zone.
Preferably, the two sides of the protection zone are provided with recess, the sectional area of protection zone is reduced by the way that recess is arranged,
Be conducive to the fracture of protection zone.
Preferably, the protection band include to connect with master tape body master tape bonding pad, to branch band body be connected
The branch band connection area and the protection zone to protect battery connect, the branch band connection area are welded and fixed with battery cell.
Preferably, being provided with connecting hole in the master tape bonding pad, location hole, the master are provided on the master tape body
It is fixed between band connection area and the master tape body by fastener, connecting hole and location hole.
Preferably, the heating sheet be hollow structure, the heating sheet bottom be equipped with air inlet, the air port with it is described
Air inducing chamber is connected, and the surface of the heating sheet towards the battery pack is provided with air outlet, the heating sheet and the battery
Group is connected by conducting wire, and heating electrical filament is furnished in the heating sheet, and gap is equipped between the heating sheet and the battery pack.
Preferably, being provided with blower at the air inlet, the blower is connected with the battery pack, the temperature sensing
Device is connected by signal wire with the blower, is provided with strainer in the air inlet.
Preferably, the lower part of battery pack, the air-out chamber and the row is arranged in the air inducing chamber and the air inlet
The top of battery pack is arranged in port, and hot gas density is lower, is easy to float on the top of gas circuit, can effectively in time by the design
Discharge heated gas.
In conclusion beneficial effects of the present invention:
1. a kind of battery pack of the present invention, can change the connection structure of internal battery, so as to adjust specified defeated
Voltage out, so that the usage range of battery pack is wider.
2. a kind of battery pack of the present invention, internal connection safety can be good, and voltage output is reliable, can be unexpected short
After road happens, problem battery cell is disconnected immediately, protects entire battery pack.
3. a kind of battery pack of the present invention can maintain battery pack in good temperature range, to improve
The working efficiency of battery extends the working life of battery.
Detailed description of the invention
Fig. 1 is schematic cross-section of the invention；
Fig. 2 is structural schematic diagram of the invention；
Fig. 3 is the attachment structure schematic diagram of battery pack of the present invention；
Fig. 4 is the structural schematic diagram of adapting rod in the present invention；
Fig. 5 is the schematic diagram that battery pack connection type of the present invention is adjusted；
Fig. 6 is the structural schematic diagram of battery cell and safe nickel strap in the present invention；
Fig. 7 is structural schematic diagram of the branch with body and protection band in the present invention；
Fig. 8 is the connection schematic diagram of protection band and master tape body in the present invention；
Fig. 9 is the structural schematic diagram of heating sheet in the present invention.
Specific embodiment
Following specific embodiments are only explanation of the invention, are not limitation of the present invention, art technology
Personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in scope of the presently claimed invention.
With embodiment, the present invention is described in detail with reference to the accompanying drawing.
Embodiment 1:
According to FIG. 1 to FIG. 7, a kind of battery pack, including, 2 and of battery pack in battery pack case 1, battery pack case 1
To support the battery pack support 8 of battery pack 2,2 quantity of battery pack in battery pack case 1 is in more than two, battery pack case 1
Be additionally provided with temperature regulating device 7, battery pack 2 include be arranged in the first binding post 21 and second binding post 22 at 2 both ends of battery pack with
And battery cell 5 and the safe nickel strap 6 to connecting single batteries 5, it is provided with to regulating cell between adjacent battery pack 2
The adapting rod 3 and transfer block 4 of 2 connection types are organized, is provided with the connecting terminal 11 connecting with battery pack 2 in battery pack case 1；
Temperature regulating device 7 includes, temperature sensor, battery pack support 8 in battery pack case 1 and between battery pack case 1
Air inducing chamber 711 and air-out chamber 712, be provided with the air inlet 7111 being connected with air inducing chamber 711, air-out chamber 712 on air inducing chamber 711
On be provided with the exhaust outlet 7121 being connected with air-out chamber 712, battery pack support 8 is provided with the heating being connected between battery pack 2
Piece 731, battery pack support 8 are provided with the ventilation opening 732 of connection air inducing chamber 711 and air-out chamber 712.
First binding post 21 includes that the first long contact 211 and first is shorted point 212；Second binding post 22 includes that second is long
Contact 221 and second is shorted point 222, and to cooperate the signaling transfer point of adapting rod 3, the first long contact 211 is set far from adapting rod 3
It sets, first is shorted point 212 is arranged close to adapting rod 3；Second long contact 221 is arranged close to adapting rod 3, and second is shorted point 222 far
It is arranged from adapting rod 3, the first binding post 21 and the second binding post 22 are provided with to connect lengthening joint 33 or short circuit head 34
Notch 23, adapting rod 3 are connected by shaft 36 with battery pack case 1, by the position of 36 fixed transfer bar 3 of shaft,.
Adapting rod 3 includes the insulated connecting rod 31 that middle part is arranged in, and the conductive bull stick 32 at both ends, conductive bull stick 32 is arranged in
Far from lengthening joint 33 and short circuit head 34 is provided at insulated connecting rod 31, the both ends of insulated connecting rod 31 are provided with conversion extension bar 35, turn
Changing-over bar 35 is connected with conductive bull stick 32.
Transfer block 4 includes conducting rod 41 and collets 42, converts and is provided on extension bar 35 for fastening with conducting rod 41
Opening 351, collets 42 are fixed in shaft 36, when battery pack takes parallel, can effectively disconnect adapting rod 3
Interior circuit connection.
According to Fig.5, the mode that voltage is adjusted are as follows: when the series connection of adjacent left and right battery pack 2, control adapting rod 3, will turn
The lengthening joint 33 at 3 both ends of extension bar is respectively connected in the notch 23 of the second long contact 221 of left cell group 2 and the right battery pack 2
The first long contact 211 notch 23 in, 34 sky of short circuit head connects, conversion extension bar 35 and conducting rod 41 connect, become adapting rod 3
Conduction state；When adjacent cell group parallel connection, adapting rod 3 is controlled, by the access of the short circuit head 34 right side electricity of 3 upper end of adapting rod in figure
In the notch 23 of the long contact 211 of the first of pond group 2, the lengthening joint 33 of 3 upper end of adapting rod in figure will be accessed left side battery pack 2
First is shorted in the notch 23 of point 212, and the first length of the access of short circuit head 34 the right battery pack 2 of 3 lower end of adapting rod in figure is connect
In the notch 23 of point 211, the lengthening joint 33 of 3 lower end of adapting rod in figure is accessed into the second of left cell group 2 slot for being shorted point 222
In mouth 23, conversion extension bar 35 is transferred to the both ends of collets 42, so that adapting rod 3 becomes off state.
Safe nickel strap 6 includes, multiple band bodies 62 on master tape body 61 and master tape body 61, master tape body 61 and branch band body 62 it
Between be provided with protection band 63, the both ends of protection band 63 are fixed with master tape body 61 and branch band body 62 respectively, and the minimum of protection band 63 is cut
Face area is less than minimum cross-sectional area of the branch with body 62 and master tape body 61.
The minimum thickness of protection zone 633 is less than the minimum thickness of master tape bonding pad 631 and branch band connection area 632, by subtracting
Small thickness reduces the sectional area of protection zone 633, is conducive to the fracture of protection zone 633, protection zone 633 and master tape bonding pad 631
The junction in branch band connection area 632 is provided with circular arc transition zone, circular arc excessively makes nickel strap in normal work, fever distribution
Uniformly, it is therefore prevented that work normally the case where lower protection zone 633 is broken.
Protection band 63 include to connect with master tape body 61 master tape bonding pad 631, to be connected with branch with body 62
Branch band connection area 632 and the protection zone 633 to protect battery, branch band connection area 632 are welded and fixed with battery cell 5.
Heating sheet 731 is hollow structure, and 731 bottom of heating sheet is equipped with air inlet 7311, air port 7311 and 711 phase of air inducing chamber
Connection, the surface of heating sheet 731 towards battery pack 2 are provided with air outlet 7312, and heating sheet 731 passes through conducting wire phase with battery pack 2
Even, it is furnished with heating electrical filament in heating sheet 731, gap 74 is equipped between heating sheet 731 and battery pack 72.
Blower is provided at air inlet 7111, blower is connected with battery pack 2, and temperature sensor passes through signal wire and blower phase
Even, strainer 71111 is provided in air inlet 7111.
The lower part of battery pack is arranged in air inducing chamber 711 and air inlet 7111, and air-out chamber 712 and exhaust outlet 7121 are arranged in electricity
The top of Chi Bao, hot gas density is lower, is easy to float on the top of gas circuit, by the design can effectively and timely be discharged by
The gas of heating.
Embodiment 2:
The difference is that, connecting hole 6311 is provided in master tape bonding pad 631 with above-described embodiment 1, on master tape body 61
It is provided with location hole 611, passes through fastener 64, connecting hole 6311 and location hole 611 between master tape bonding pad 631 and master tape body 61
Fixed, branch band connection area 32 is welded and fixed with battery cell 5, which be disassembled battery cell individually, when single
Battery cell damage after, can be convenient replacement battery cell.
Embodiment 3:
The difference is that, it is provided with several through-holes in protection zone 33 with above-described embodiment 1 or 2, is subtracted by the way that through-hole is arranged
The small sectional area of protection zone, and porous structure is conducive to the fracture of protection zone 33.
Embodiment 4:
The difference is that, the two sides of protection zone 33 are provided with recess with above-described embodiment 1 or 2, are subtracted by the way that recess is arranged
The small sectional area of protection zone 33, is conducive to the fracture of protection zone 33.
Claims (6)
1. a kind of battery pack, including, battery pack (2) in battery pack case (1), battery pack case (1) and to support battery
The battery pack support (8) of group (2), which is characterized in that battery pack (2) quantity in the battery pack case (1) more than two,
The battery pack case (1) is additionally provided with temperature regulating device (7), and the battery pack (2) includes being arranged at battery pack (2) both ends
First binding post (21) and the second binding post (22) and battery cell (5) and the safe nickel strap to connecting single batteries (5)
(6), it is provided with the adapting rod (3) to adjust the battery pack (2) connection type between the adjacent battery pack (2) and turns
It connects block (4), is provided with the connecting terminal (11) connecting with the battery pack (2) in the battery pack case (1)；
The temperature regulating device (7) includes the temperature sensor, the battery pack support (8) in battery pack case (1) and the electricity
Air inducing chamber (711) and air-out chamber (712) between pond incrustation (1) are provided with and the air inducing chamber on the air inducing chamber (711)
(711) connected air inlet (7111) is provided with the exhaust outlet being connected with the air-out chamber (712) on the air-out chamber (712)
(7121), the battery pack support (8) is provided with the heating sheet (731) being connected between battery pack (2), the battery pack support
(8) it is provided with the ventilation opening (732) for being connected to the air inducing chamber (711) and air-out chamber (712)；
First binding post (21) includes that the first long contact (211) and first is shorted point (212)；Second binding post
It (22) include that the second long contact (221) and second is shorted point (222), and the first long contact (211) is far from the adapting rod
(3) it is arranged, described first is shorted point (212) is arranged close to the adapting rod (3)；The second long contact (221) is close to described
Adapting rod (3) setting, described second is shorted point (222) is arranged far from the adapting rod (3)；
The adapting rod (3) includes the insulated connecting rod (31) that middle part is arranged in, and the conductive bull stick (32) at both ends is arranged in, described
Conductive bull stick (32) is provided with lengthening joint (33) and short circuit head (34), the insulated connecting rod at separate the insulated connecting rod (31)
(31) both ends are provided with conversion extension bar (35), and the conversion extension bar (35) is connected with conductive bull stick (32)；
First binding post (21) and the second binding post (22) are provided with to connect the lengthening joint (33) or described short
The notch (23) of connector (34)；
The transfer block (4) includes conducting rod (41) and collets (42), be provided on the conversion extension bar (35) for lead
The opening (351) that electric pole (41) fastens, the collets (42) are fixed on shaft (36).
2. a kind of battery pack according to claim 1, which is characterized in that the safe nickel strap (6) includes master tape body (61)
Multiple bands body (62) on master tape body (61), are provided with protection band between the master tape body (61) and branch band body (62)
(63), the both ends of the protection band (63) are fixed with master tape body (61) and branch band body (62) respectively, and the protection band (63) is most
Small cross sectional areas is less than minimum cross-sectional area of the branch with body (62) and the master tape body (61).
3. a kind of battery pack according to claim 2, which is characterized in that the protection band (63) include to master tape body
(61) the master tape bonding pad (631) that connects, to the branch band connection area (632) that is connected with branch with body (62) and to protect electricity
The protection zone (633) in pond, branch band connection area (632) are welded and fixed with battery cell (5).
4. a kind of battery pack according to claim 3, which is characterized in that the company of being provided in the master tape bonding pad (631)
It connects hole (6311), is provided with location hole (611) on the master tape body (61), the master tape bonding pad (631) and the master tape body
(61) fixed by fastener (64), connecting hole (6311) and location hole (611) between.
5. a kind of battery pack according to any one of claims 1-4, which is characterized in that the heating sheet (731) is sky
Core structure, heating sheet (731) bottom are equipped with air inlet (7311), the air port (7311) and air inducing chamber (711) phase
Connection, the surface of heating sheet (731) towards the battery pack (2) are provided with air outlet (7312), the heating sheet (731)
It is connected with the battery pack (2) by conducting wire, is furnished with heating electrical filament, the heating sheet (731) and institute in the heating sheet (731)
It states and is equipped with gap (74) between battery pack (72).
6. a kind of battery pack according to claim 5, which is characterized in that it is provided with blower at the air inlet (7111),
The blower is connected with the battery pack (2), and the temperature sensor is connected by signal wire with the blower, the air inlet
(7111) strainer (71111) are provided in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530942.XA CN106058094B (en) | 2016-07-07 | 2016-07-07 | A kind of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530942.XA CN106058094B (en) | 2016-07-07 | 2016-07-07 | A kind of battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106058094A CN106058094A (en) | 2016-10-26 |
| CN106058094B true CN106058094B (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530942.XA Expired - Fee Related CN106058094B (en) | 2016-07-07 | 2016-07-07 | A kind of battery pack |
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| Country | Link |
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| CN (1) | CN106058094B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116906A1 (en) * | 2020-12-04 | 2022-06-09 | Sino-Australia Power Storage Technology (Xi'an) Co, Ltd | Container for storing lithium ion battery and energe system including the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013008649A (en) * | 2011-06-27 | 2013-01-10 | Hitachi Ltd | Lithium ion cell and module |
| CN204216105U (en) * | 2014-10-10 | 2015-03-18 | 云南能投汇龙科技股份有限公司 | A kind of can connection in series-parallel switch battery case |
| JP2016091959A (en) * | 2014-11-10 | 2016-05-23 | トヨタ自動車株式会社 | Battery pack |
| CN206532800U (en) * | 2016-07-07 | 2017-09-29 | 浙江杜氏新能源科技有限公司 | A kind of battery bag |
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2016
- 2016-07-07 CN CN201610530942.XA patent/CN106058094B/en not_active Expired - Fee Related
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| CN106058094A (en) | 2016-10-26 |
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Granted publication date: 20190101 Termination date: 20190707 |