CN106531926A - Removable lithium-ion battery unit free of spot welding, battery module and application thereof - Google Patents
Removable lithium-ion battery unit free of spot welding, battery module and application thereof Download PDFInfo
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- CN106531926A CN106531926A CN201710022784.1A CN201710022784A CN106531926A CN 106531926 A CN106531926 A CN 106531926A CN 201710022784 A CN201710022784 A CN 201710022784A CN 106531926 A CN106531926 A CN 106531926A
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- Prior art keywords
- spot welding
- exempt
- detachable lithium
- lithium ion
- battery
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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
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M50/50—Current conducting connections for 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
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the field of lithium-ion batteries, and particularly relates to a removable lithium-ion battery unit free of spot welding, a battery module and an application thereof. The battery unit comprises batteries and a bracket, wherein the batteries are tightly and removably arranged in the bracket; the bracket can be provided with 2n batteries or the bracket can be provided with 2n+1 batteries, wherein n is a positive integer; and the battery module is manufactured by the batteries. The lithium-ion battery unit provided by the invention is free of spot welding, convenient to disassemble and assemble, safe and reliable, and resistance and current changes, caused by contact, in battery application are avoided.
Description
Technical field
The invention belongs to field of lithium ion battery, more particularly to one kind exempts from the detachable lithium ionic cell unit battery mould of spot welding
Group and its application.
Background technology
In industry, the assembling mode of lithium battery group emerges in an endless stream, and all kinds of assembling modes are used increasingly in field of batteries
Extensively, the package assembly in industry has below scheme based on spot welding, generally：1. glue bonding, nickel strap spot welding；2. overall
Frame is assembled, nickel strap spot welding；3. other knockdown battery core brackets, nickel strap spot welding.The both positive and negative polarity of battery is welded with conducting strip, electricity
The contour structures of pond group are fixed, it is impossible to changed, and cause battery pack range of application single, and a kind of battery pack can be only applied to specifically
Product.However, weeding out the old and bring forth the new for novel product causes the assembling of multi-series and parallel structure to become increasingly complex, by electricity in cost of labor, industry
The impact of core production capacity price and industry reaction speed, the demand of battery pack are presented diversity.For improve production efficiency, reduce
Cost, the versatility for merging product, therefore the structure assembling scheme of simple general use is in the urgent need to releasing.
And the battery pack structure of spot welding is extremely inconvenient in terms of battery maintenance with replacement, some cell stack designs are into one
Individual integrated morphology, connection in series-parallel connector are nickel strap, and multi-size, connection in series-parallel process be relatively complicated, low production efficiency；Each battery
Part is all combined into an inseparable entirety, if wherein certain battery failure, may result in whole battery pack
Scrap, that is, enable maintenance, it is also desirable to very big cost.Heavy metal component containing many serious environment pollutions inside battery, report
The process work of useless battery is also very complicated, if fruit Battery disposal is improper, it will serious pollution is caused to environment.For above-mentioned
Problem, it is necessary to propose a kind of technical scheme of solve problem.
The content of the invention
An object of the present invention is：Can be incited somebody to action according to the needs of product for the deficiencies in the prior art offer is a kind of
What single battery was combined exempts from the detachable lithium ionic cell unit of spot welding.
To solve above-mentioned technical problem, the technical scheme is that：
One kind exempts from the detachable lithium ionic cell unit of spot welding, including battery and support, the battery non-loosening and removably
In support；Described support can install 2n battery, or described support can install 2n+1 battery, and wherein n is
Positive integer.
The support includes the negative pole installation portion that positive pole installation portion and positive pole installation portion are detachably assembled, the positive pole peace
Activity is inserted with metal connecting sheet respectively for dress portion and negative pole installation portion.
The positive pole installation portion includes incline and top board, the incline for negative pole installation portion assembly and connection, it is described
Top board is used to install anode.
Described incline can be provided with for the card column with negative pole installation portion assembly and connection.
Described top board is longitudinally and/or laterally detachably provided with some corresponding metal connecting sheet gathering sills.
Described top board week edge is provided with slide rail and chute.
The anode Rong Zhi areas of described top board could be arranged to hollow out.
The negative pole installation portion includes incline and base plate, the incline for positive pole installation portion assembly and connection, it is described
Base plate is used to install GND.
Described incline can be provided with for the draw-in groove with positive pole installation portion assembly and connection.
Described base plate is longitudinally and/or laterally provided with some corresponding metal connecting sheet gathering sills.
Described base plate week edge is provided with slide rail and chute.
The GND Rong Zhi areas of described base plate could be arranged to hollow out.
The support is detachably made up of upper plate, lower shoe, avris plate, back side panel and front shroud, forms the appearance of battery
Receive space.
Described upper plate is longitudinally and/or laterally provided with some corresponding metal connecting sheet gathering sills.
Described lower shoe is longitudinally and/or laterally provided with some corresponding metal connecting sheet gathering sills.
The week edge of described upper plate is provided with fastener and fastener.
The week edge of described lower shoe is provided with fastener and fastener.
Described avris plate, back side panel and front shroud are provided with vacancy section.
Described back side panel is provided with anti-battery moving member.
The anti-battery moving member is arranged between the vacancy section of back side panel.
Described metal connecting sheet is set to stripe shape.
Described metal connecting sheet is provided with contact at the positive/negative pole of corresponding battery.
Described contact is elastic component or strong magnets.
Described elastic component includes any one in shell fragment, spring and bullet block.
The shell fragment is panel beating cold-worked part, is molded angled elastic connection contact.
The end of described metal connecting sheet is provided with securing member.
Relative and prior art, technical scheme include battery and support, the battery non-loosening and removable
Dress ground is arranged in support；Non-loosening ensure that battery is tight enough with the contact of support, will not cause because of the loosening of battery
The change of resistance and electric current, safe and reliable, removable mounting means are easy to operate, and without the need for spot welding, described support can be installed
2n battery, or described support 2n+1 battery of installation, wherein n is positive integer, as n=1, can be assembled into 2,3
Battery unit, when n be other positive integers when, the battery unit of multiple batteries can be assembled into, it is easy to use.
The second object of the present invention is：A kind of spot welding of exempting from that flexibly can be dismounted is provided for the deficiencies in the prior art can
Dismounting lithium ion battery module, including some above-mentioned battery units, described battery unit are dismantled and assembled with charge-coupled by activity
Dress, the assembly orientation of the battery unit is three-dimensional X-axis, Y-axis and Z-direction.
Also include for protecting the housing of battery modules, described battery modules to be contained in described housing.
Described housing includes cap and shell chamber, and cap is connected with shell chamber.
The cap is detachably connected with shell chamber, described to be detachably connected including snapping, be spirally connected and be hinged.
The cap is fixedly connected with shell chamber, and described is fixedly connected including ultrasonic bonding, bonding and riveting, i.e., in shell
Lid forms certain ultrasonic bonding, bonding or riveting with shell chamber, can reach the effect of sealing, and and not affect theirs
Detachability energy.
Two symmetric side of the cap is symmetrically arranged with fastener.
Crimp is provided with the shell chamber, the crimp is positioned for battery modules, and crimping metal connecting piece
Contact.
Bolt lead column is provided with the shell chamber, the bolt lead column is used for fitted bolt rugged housing.
Two symmetric side of shell chamber is symmetrically arranged with the button coordinated with cap.
The week edge in the shell chamber is provided with reinforcement.
Include some battery units relative to the technical scheme of prior art, described battery unit is by activity
Dismantled and assembled to coordinate assembling, the assembly orientation of the battery unit is three-dimensional X-axis, Y-axis and Z-direction.Can flexibly group
Dress, can meet X-axis, Y-axis and the Z-direction of three-dimensional, in the case of battery installation is tight, overcome the office of assembly orientation
It is sex-limited, condition is provided to meet various battery modules of different shapes.
The third object of the present invention is：One kind is provided and exempts from the detachable lithium ion battery module of spot welding, including battery, support
And battery case, the battery non-loosening and it is removably mountable in support, forms battery unit；Described support can be installed
2n battery, or described support can install 2n+1 battery, wherein n is positive integer, and n >=5, described battery unit are fixed
In battery case.
Described support includes the negative pole installation portion that positive pole installation portion and positive pole installation portion are detachably assembled, and removable
Metal connecting sheet of the dress installed in positive pole installation portion.
The positive pole installation portion is evenly arranged with some positive pole footstocks, for installing the positive pole of battery.
Described negative pole installation portion is evenly arranged with some negative pole bases, for installing the negative pole of battery.
Described positive pole installation portion is provided with inserting column, and described negative pole installation portion is provided with and inserting that the inserting column coordinates
Mouthful.
Described positive pole installation portion is provided with and is coordinated the installed part installed with metal connecting sheet.
Described installed part includes card convex, fastener, clasp and hook.
Described metal connecting sheet is sheet, and described metal connecting sheet is provided with the positive/negative pole of corresponding battery
Contact.
Described contact is elastic component or strong magnets.
Described elastic component includes any one in shell fragment, spring and bullet block.
The shell fragment is panel beating cold-worked part, is molded angled elastic connection contact.
The end of described metal connecting sheet is provided with securing member.
Described battery case includes box chamber and the lid with the dismantled and assembled cooperation in box chamber, and the battery unit is fixed on installation
In box chamber, the lid inner surface is provided with water proof ring.
It is provided between described lid and positive pole installation portion and crimps plate, described crimping plate is used to crimp metal connecting piece
Contact.
Described box chamber is first passed through to be spirally connected with lid and is detachably fixed, then connected by gluing mode be fixed it is close
Envelope so that box chamber is more firm with lid, and waterproof effect is also relatively good.
The present invention is existing to include battery, support and battery case to prior art, the battery non-loosening and removably pacifies
It is mounted in support, forms battery unit；Described support can install 2n battery, or described support can install 2n+1 it is electric
Pond, wherein n are positive integer, and n >=5, the integral sheet of support, described battery unit are fixed in battery case.This package assembly
Greatly simplify production technology and reduces cost, effectively improve production efficiency and production quality, while it is loaded down with trivial details also to eliminate spot welding
The operation of technique and equipment, easy disassembly and maintenance greatly reduce production cost, improve production efficiency.
The fourth object of the present invention is：One kind is provided and exempts from the detachable lithium ion battery module of spot welding, including battery,
Frame, upper box cover and lower casing, the battery non-loosening and are removably mountable in support, form battery unit；Described
Support can install 2n battery, or described support can install 2n+1 battery, and wherein n is positive integer, and n >=5, described are upper
Lid and lower casing are detachably connected with support respectively.
Described support includes the negative pole installation portion that positive pole installation portion and positive pole installation portion are detachably assembled, and removable
Dress is separately mounted to positive pole installation portion, the metal connecting sheet of negative pole installation portion.
Described positive pole installation portion is set in the positive terminal of battery, and described negative pole installation portion is set in the negative pole of battery
End.
Described upper box cover is detachably connected with positive pole installation portion, and described lower casing is detachably connected with negative pole installation portion
Connect.
It is described be detachably connected including snapping, be hinged and be spirally connected any one.
Described metal connecting sheet is sheet, and described metal connecting sheet is provided with the positive/negative pole of corresponding battery
Contact.
Described contact includes shell fragment and bullet block.
The shell fragment is panel beating cold-worked part, is molded angled elastic connection contact.
The end of described metal connecting sheet is provided with securing member.
Described upper box cover is embedded with upper magnet block, and described lower casing is embedded with lower magnet block.
Described upper magnet block and the metal connecting sheet contact portion for being arranged on positive pole installation portion.
Described lower magnet block and the metal connecting sheet contact portion for being arranged on negative pole installation portion.
Relative to prior art, the present invention includes battery, support, upper box cover and lower casing, the battery non-loosening and
It is removably mountable in support, forms battery unit, described support can installs 2n battery, or described support can be pacified
2n+1 battery of dress, wherein n is positive integer, the integral sheet of n >=5 support, described upper box cover and lower casing respectively with support
It is detachably connected.The present invention is applied to multiple product, and dismantles simply, easy to maintenance, repeats and utilizes, and reduction is used and tieed up
Accomplish this.
The fifth object of the present invention is：A kind of application for exempting from the detachable lithium ion battery module of spot welding is provided, when described
Battery uses it for electric automobile in 1-1000 cycle periods.
The sixth object of the present invention is：A kind of application for exempting from the detachable lithium ion battery module of spot welding is provided, when described
Battery uses it for electric bicycle or electric tool in 1000-2000 cycle periods.
The sixth object of the present invention is：A kind of application for exempting from the detachable lithium ion battery module of spot welding is provided, when described
Battery will act as energy-accumulating power station in 2000-5000 cycle periods.
Description of the drawings
Fig. 1 is that the specific embodiment of the invention 3 exempts from the detachable lithium ion battery module decomposing schematic representation of spot welding.
Fig. 2 is the battery unit structure schematic diagram of the specific embodiment of the invention 1.
Fig. 3 is the positive pole installation portion structure schematic diagram of Fig. 2 of the present invention.
Fig. 4 is the negative pole installation portion structure schematic diagram of Fig. 2 of the present invention.
Fig. 5 is the structural representation of metal connecting sheet of the present invention.
Fig. 6 is 2 battery unit structure schematic diagram of the specific embodiment of the invention.
Fig. 7 is 2 battery unit decomposition texture schematic diagram of the specific embodiment of the invention.
Fig. 8 is that the specific embodiment of the invention 5 exempts from the detachable lithium ion battery module decomposing schematic representation of spot welding.
Fig. 9 is the supporting structure schematic diagram of Fig. 8 of the present invention.
Figure 10 is that the specific embodiment of the invention 6 exempts from the detachable lithium ion battery module decomposing schematic representation of spot welding.
Figure 11 is the schematic diagram of circulating battery cycle and battery capacity conservation rate in application examples of the present invention.
Following specific embodiment will be further illustrated with reference to above-mentioned accompanying drawing.
Specific embodiment
Specific embodiment 1
As shown in Fig. 2-5, one kind exempts from the detachable lithium ionic cell unit of spot welding, including battery 1 and support 2, and the battery 1 is without pine
Move and be removably mountable in support 2；Non-loosening ensure that battery 1 is tight enough with the contact of support 2, will not be because of electricity
The loosening in pond 1 causes the change of resistance and electric current, safe and reliable, and removable mounting means is easy to operate, without the need for spot welding, institute
The support 2 stated can install 2n battery 1, and wherein n is positive integer, when needing to install even numbers battery 1, electric using installing 2n
The scheme in pond 1；Described support 2 can install 2n+1 battery 1, when needing to install odd number battery 1, individual using 2n+1 is installed
The scheme of battery 1, wherein n are positive integer.
Support 2 described in present embodiment include positive pole installation portion 21, and the detachable assembling of positive pole installation portion 21 negative pole peace
Activity is inserted with metal connecting sheet 3 respectively for dress portion 22, the positive pole installation portion 21 and negative pole installation portion 22.The positive pole installation portion
21 include incline 211 and top board 212, the incline 211 for 22 assembly and connection of negative pole installation portion, described top board 212 uses
In the positive pole for installing battery 1, the negative pole installation portion 22 includes incline 221 and base plate 222, and the incline 221 is used for and positive pole
The incline 211 of 21 assembly and connection of installation portion, i.e. positive pole installation portion 21 is connected with the incline 221 of negative pole installation portion 22, described bottom
Plate 222 is used for the negative pole for installing battery 1.More specifically, the incline 211 of described positive pole installation portion 21 can be provided with for
The card column 2111 of 22 assembly and connection of negative pole installation portion.The incline 222 of described negative pole installation portion 22 can be provided with for just
The draw-in groove 2211 of 21 assembly and connection of pole installation portion, is blocked 2111 and is fastened and connected with draw-in groove 2211.
The vertical and horizontal of described top board 212 and base plate 222 are detachably provided with corresponding metal connecting sheet and are oriented to
Groove 31, metal connecting sheet gathering sill 31 are used to plug metal connecting sheet 3.Described 212 weeks edges of top board are provided with 2122 He of slide rail
Chute 2123, described 222 weeks edges of base plate are also equipped with slide rail 2222 and chute 2223, for connecting with another battery unit
Connect assembling.The positive pole Rong Zhi areas of the battery 1 of described top board 212, and the GND Rong Zhi areas setting of described base plate 222
For hollow out so that positive/negative end is exposed, positive/negative pole position during installation, can be held out against.Described metal connecting sheet 3 sets
It is set to stripe shape.Described metal connecting sheet 1 is provided with contact 32 at the positive/negative pole of corresponding battery.Described contact 32 is
Elastic component, described elastic component include any one in shell fragment, spring and bullet block, and present embodiment adopts shell fragment, described
Shell fragment is panel beating cold-worked part, is molded angled elastic connection contact 32, and shell fragment contacts positive/negative pole, prevents battery from loosening,
So that the installation of battery is more fastened, the end of described metal connecting sheet 3 is provided with securing member 33, securing member 33 for just
Pole installation portion 21 or negative pole installation portion 22 are fastenedly connected.
Specific embodiment 2
As shown in Fig. 6-7, originally it is embodiment and 1 difference of specific embodiment is 2 structure of support,
The support 2 is detachably made up of upper plate 23, lower shoe 24, avris plate 25, back side panel 26 and front shroud 27, forms electricity
The receiving space in pond 1, formation three protective battery 1 are injury-free, while also ensureing that battery 1 is not loosened after installing.It is described
Upper plate 23, the vertical and horizontal of lower shoe 24 be provided with corresponding metal connecting sheet gathering sill 31.Described upper plate 23
Week, described 24 weeks edges of lower shoe were also equipped with fastener 241 and fastener 242 along fastener 231 and fastener 232 is provided with, for
Another battery unit is assembled.Described avris plate 25, back side panel 26 and front shroud 27 are provided with vacancy section, effectively
Material-saving, reduces cost, while there is vacancy section to be also convenient for the dismounting of battery 1.Arrange between described 26 vacancy section of back side panel
There are anti-battery moving member 261, anti-battery moving member 261.Other are identical with embodiment 1, repeat no more here.
Specific embodiment 3
As shown in Fig. 1-5, present embodiment is a kind of flexibly can dismount exempt from the detachable lithium ion battery module of spot welding, if including
Battery unit 10 described in dry specific embodiment 1, described battery unit 10 coordinate assembling, the electricity by activity is dismantled and assembled
The assembly orientation of pool unit 10 is three-dimensional X-axis, Y-axis and Z-direction.The direction of present embodiment assembling is that X-axis is horizontal, Y-axis
It is longitudinally assembled, also include that described battery modules are contained in described housing 4, described for protecting the housing 4 of battery modules
Housing 4 include cap 41 and shell chamber 42, cap 41 is connected with shell chamber 42.The cap 41 is detachably connected with shell chamber 42, institute
State and be detachably connected including snapping, be spirally connected and be hinged.41 liang of symmetric sides of the cap are symmetrically arranged with fastener 411, the shell
42 liang of chamber symmetric side is symmetrically arranged with the button 421 coordinated with cap 41, as which is to be symmetrical arranged, therefore when cap 41 falls
Can be coincide when when turning 180 ° also installation so that cap installs 41 convenience, substantially increases the efficiency of installation aborning.Institute
State and in shell chamber 42, be provided with crimp 423, the crimp 423 is positioned for battery modules, and crimping metal connecting piece
Contact 32 so that contact is closely combined with the pole of battery 1, does not have the phenomenon of loosening.Bolt is provided with the shell chamber 42
Lead column 422, the bolt lead column 422 are used for fitted bolt rugged housing 4.The week edge in the shell chamber 42 is provided with reinforcement
424, strengthen the intensity in shell chamber 42, still protect battery unit 10 when housing 4 receives shock well.
Specific embodiment 4
As shown in Fig. 1,6-7, present embodiment with 3 difference of specific embodiment is：Present embodiment is using concrete real
The battery unit 10 of mode 2 is applied, the direction of assembling is that X-axis is horizontal, Y-axis longitudinal direction, and Z-direction assembling.Other and concrete reality
Apply mode 3 identical, repeat no more here.
Specific embodiment 5
As shown in Fig. 8-9, there is provided one kind exempts from the detachable lithium ion battery module of spot welding, including battery 1 and support 2, and 2 one-tenth of support is whole
Body plate shape, 1 non-loosening of the battery and is removably mountable in support 2；Non-loosening ensure that connecing for battery 1 and support 2
Touch enough closely, the change of resistance and electric current will not be caused because of the loosening of battery 1, removable mounting means is easy to operate,
Without the need for spot welding, battery unit 10 is formed；When needing to install even numbers battery 1, using the scheme for installing 2n battery 1, when need
During odd number battery 1 to be installed, using the scheme for installing 2n+1 battery 1, wherein n is positive integer, and present embodiment is using peace
Dress even numbers battery 1, i.e., using the scheme of 2n battery, n is 10, and described battery unit 10 is fixed on 5 in battery case.It is described
Support 2 include the negative pole installation portion 2b of the detachable assemblings of positive pole installation portion 2a and positive pole installation portion 2a, and dismantled and assembled installation
In the metal connecting sheet 3a of positive pole installation portion 2a.The positive pole installation portion 2a is evenly arranged with some positive pole footstock 2a1, for pacifying
The positive pole of packed battery 1；Described negative pole installation portion 2b is evenly arranged with some negative pole base 2b1, for installing the negative of battery 1
Pole.Described positive pole installation portion 2a is provided with inserting column 2a2, and described negative pole installation portion 2b is provided with and is coordinated with the inserting column 2a2
Socket 2b2.Described positive pole installation portion 2a is provided with and is coordinated the installed part 2a3 for installing with metal connecting sheet 3a.Described peace
Piece installing 2a3 includes card convex, fastener, clasp and hook, and present embodiment adopts card convex.Described metal connecting sheet 3a is piece
Shape, described metal connecting sheet 3a are provided with contact 3a1 at the positive/negative pole of corresponding battery.Described contact 3a1 is elasticity
Part.The shell fragment is panel beating cold-worked part, is molded angled elastic connection contact 3a1；The end of described metal connecting sheet 3a
Securing member 3a2 is provided with, described metal connecting sheet 3a is stuck in card convex, and securing member 3a2 is linked closely with positive pole installation portion 2a.It is described
Battery case 5 include box chamber 51 and the lid 52 with the 51 dismantled and assembled cooperation of box chamber, the battery unit 10 is fixed on and is arranged on
In box chamber 51,52 inner surface setting of the lid has water proof ring 6, and water proof ring 6 can effectively prevent the moisture content in the external world from invading battery
In box 5.It is provided between described lid 52 and positive pole installation portion 2a and crimps plate 7, described crimping plate 7 is used to crimp metal company
The contact 3a1 of fitting 3a.Described box chamber 51 first passes through gluing mode with lid 52 and is connected and then solid with the mode being spirally connected again
It is fixed so that battery case 5 is more firm.
Specific embodiment 6
As shown in Figure 10, one kind exempts from the detachable lithium ion battery module of spot welding, including battery 1, support 2, upper box cover 8 and lower casing
9,1 non-loosening of the battery and it is removably mountable in support 2, forms battery unit 10；2 integral sheet of support, this
Using odd number battery 1 is installed, i.e., using the scheme of 2n+1 battery, n is 24 to embodiment, described upper box cover 8 and lower box
Lid 9 is detachably connected with support 2 respectively.Described support 2 includes that positive pole installation portion 2c and positive pole installation portion 2c are detachably assembled
Negative pole installation portion 2d, and dismantled and assembled be separately mounted to positive pole installation portion 2c, the metal connecting sheet 3b of negative pole installation portion 2d.Institute
The positive pole installation portion 2c for stating is arranged the positive terminal of battery 1, and described negative pole installation portion 2d is arranged the negative pole end of battery 1.Described
Upper box cover 8 is detachably connected with positive pole installation portion 2c, and described lower casing 9 is detachably connected with negative pole installation portion 2d.Described
It is detachably connected as snapping.Described metal connecting sheet 3b is sheet, and described metal connecting sheet 3b is positive/negative in corresponding battery
Contact 3b1 is provided with pole.Described contact 3b1 is shell fragment, and shell fragment is panel beating cold-worked part, is molded angled elastic connection
Contact, the end of described metal connecting sheet 3b are provided with securing member 3b2.Described upper box cover 8 is embedded with upper magnet block（Figure is not
Show）, described lower casing 9 is embedded with lower magnet block 91.Described upper magnet block（Figure does not show）With installed in positive pole install
The metal connecting sheet contact 3b1 connections of portion 2c.Described lower magnet block 91 and the metal connecting sheet installed in negative pole installation portion 2d
Contact 3b1 connects.
Application examples
Using some power sources as electric automobile of the battery modules of specific embodiment 3, see Figure 11, the circulating battery cycle with
The schematic diagram of battery capacity conservation rate, in 1-1000 cycle periods, the capability retention of battery is more than 88% to its battery 1.When
Monitor in power-supply management system bad battery 1 it is individual when, it is only necessary to cap 41 is opened, 1 institute of bad battery is removed
Battery unit 10, then bad battery 1 is split out from battery unit 10, then changes non-defective unit battery 1, re-assembly i.e.
Can, it is very convenient.About after 3 years ' operation, when the battery is in 1000-2000 cycle periods, the capability retention of battery is
More than 78%, use it for electric bicycle or electric tool.Using the related battery 1 of same method nursing.Rerun about
After 3, when the battery is in 2000-5000 cycle periods, the capability retention of battery is more than 48%, can be used as energy-accumulating power station.
So multistage recycling, substantially increases the service life of battery, realizes low-carbon (LC) application.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, a variety of conversion made, it is within the scope of the present invention.
Claims (56)
1. one kind exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Including battery and support, the battery non-loosening
And be removably mountable in support；
Described support can install 2n battery,
Or described support can install 2n+1 battery, wherein n is positive integer.
2. one kind according to claim 1 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：The support bag
Include the negative pole installation portion that positive pole installation portion and positive pole installation portion are detachably assembled, the positive pole installation portion and negative pole mounting portion
Not activity is inserted with metal connecting sheet.
3. one kind according to claim 2 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：The positive pole peace
Dress portion includes incline and top board, the incline for negative pole installation portion assembly and connection, described top board is used to just install battery
Pole.
4. one kind according to claim 3 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described top board
Some corresponding metal connecting sheet gathering sills are detachably provided with longitudinally and/or laterally.
5. one kind according to claim 3 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described top board
All edges are provided with slide rail and chute.
6. one kind according to claim 2 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：The negative pole peace
Dress portion includes incline and base plate, the incline for positive pole installation portion assembly and connection, described base plate is used to installing battery to be born
Pole.
7. one kind according to claim 6 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described base plate
Some corresponding metal connecting sheet gathering sills are provided with longitudinally and/or laterally.
8. one kind according to claim 6 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described base plate
All edges are provided with slide rail and chute.
9. one kind according to claim 1 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：The support by
Upper plate, lower shoe, avris plate, back side panel and front shroud are detachably constituted, and form the receiving space of battery.
10. one kind according to claim 9 exempts from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described is upper
Top board is longitudinally and/or laterally provided with some corresponding metal connecting sheet gathering sills.
11. one kind according to claim 9 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Under described
Base plate is longitudinally and/or laterally provided with some corresponding metal connecting sheet gathering sills.
12. one kind according to claim 9 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described is upper
Top board, lower shoe week edge are provided with fastener and fastener.
13. one kind according to claim 9 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described side
Side plate, back side panel and front shroud are provided with vacancy section.
14. one kind according to claim 9 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：After described
Side plate is provided with anti-battery moving member.
15. one kind according to claim 14 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：It is described anti-electric
Pond moving member is arranged between the vacancy section of back side panel.
16. one kind according to claim 2 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described gold
Category connection sheet is set to stripe shape.
17. one kind according to claim 16 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described gold
Category connection sheet is provided with contact at the positive/negative pole of corresponding battery.
18. one kind according to claim 17 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described touches
Point is elastic component or strong magnets.
19. one kind according to claim 18 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described bullet
Property part includes any one in shell fragment, spring and bullet block.
20. one kind according to claim 19 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：The shell fragment
For panel beating cold-worked part, angled elastic connection contact is molded.
21. one kind according to claim 16 exempt from the detachable lithium ionic cell unit of spot welding, it is characterised in that：Described gold
The end of category connection sheet is provided with securing member.
22. one kind exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：It is any one including some claims 1 to 21
Battery unit described in,
Described battery unit coordinates assembling by activity is dismantled and assembled, and the assembly orientation of the battery unit is three-dimensional X-axis, Y
Axle and Z-direction.
23. one kind according to claim 22 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Also include using
In the housing of protection battery modules,
Described housing includes cap and shell chamber, and cap is connected with shell chamber.
24. one kind according to claim 23 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The cap
It is detachably connected with shell chamber, it is described to be detachably connected including snapping, be spirally connected and be hinged.
25. one kind according to claim 23 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The cap
Two symmetric sides are symmetrically arranged with fastener.
26. one kind according to claim 23 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The shell chamber
Crimp is provided with inside, the crimp is positioned for battery modules, and the contact of crimping metal connecting piece.
27. one kind according to claim 23 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The shell chamber
Bolt lead column is provided with inside, the bolt lead column is used for fitted bolt rugged housing.
28. one kind according to claim 23 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The shell chamber
Two symmetric sides are symmetrically arranged with the button coordinated with cap.
29. one kind exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Including battery, support and battery case, the electricity
Pond non-loosening and it is removably mountable in support, forms battery unit；
Described support can install 2n battery,
Or described support can install 2n+1 battery, wherein n is positive integer, n >=5,
Described battery unit is fixed in battery case.
30. according to claim 29 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described support bag
Include the negative pole installation portion of the detachable assembling of positive pole installation portion and positive pole installation portion, and it is dismantled and assembled installed in positive pole installation portion
Metal connecting sheet.
31. according to claim 30 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The positive pole is installed
Portion is evenly arranged with some positive pole footstocks, for installing the positive pole of battery；
Described negative pole installation portion is evenly arranged with some negative pole bases, for installing the negative pole of battery.
32. according to claim 30 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described positive pole peace
Dress portion is provided with inserting column, and described negative pole installation portion is provided with the socket coordinated with the inserting column.
33. according to claim 29 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described positive pole peace
Dress portion is provided with and is coordinated the installed part installed with metal connecting sheet.
34. according to claim 33 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described installed part
Including card convex, fastener, clasp and hook.
35. according to claim 30 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described metal connects
Contact pin is sheet, and described metal connecting sheet is provided with contact at the positive/negative pole of corresponding battery.
36. according to claim 35 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described contact is
Elastic component or strong magnets.
37. according to claim 36 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described elastic component
Including shell fragment, any one in spring and bullet block.
38. exempt from the detachable lithium ion battery module of spot welding according to claim 37, it is characterised in that：The shell fragment is metal plate
Golden cold-worked part, is molded angled elastic connection contact.
39. according to claim 35 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described metal connects
The end of contact pin is provided with securing member.
40. according to claim 29 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described battery case
Including box chamber and the lid with the dismantled and assembled cooperation in box chamber, the battery unit is fixed in box chamber, in the lid
Surface is provided with water proof ring.
41. according to claim 40 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described lid with
Crimping plate is provided between positive pole installation portion, described crimping plate is used to crimp the contact of metal connecting piece.
42. one kind exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Including battery, support, upper box cover and lower box
Lid, the battery non-loosening and is removably mountable in support, forms battery unit；
Described support can install 2n battery,
Or described support can install 2n+1 battery, wherein n is positive integer, n >=5,
Described upper box cover and lower casing are detachably connected with support respectively.
43. according to claim 42 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described support bag
The negative pole installation portion that positive pole installation portion and positive pole installation portion are detachably assembled is included, and the dismantled and assembled positive pole that is separately mounted to is installed
Portion, the metal connecting sheet of negative pole installation portion.
44. according to claim 43 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described positive pole peace
Dress portion is arranged the positive terminal of battery, and described negative pole installation portion is arranged the negative pole end of battery.
45. according to claim 43 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described upper box cover
It is detachably connected with positive pole installation portion, described lower casing is detachably connected with negative pole installation portion.
46. according to claim 45 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described is detachable
Connect any one for including snapping, being hinged and be spirally connected.
47. according to claim 43 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described metal connects
Contact pin is sheet, and described metal connecting sheet is provided with contact at the positive/negative pole of corresponding battery.
48. according to claim 47 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described contact bag
Include shell fragment and bullet block.
49. according to claim 48 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：The shell fragment is metal plate
Golden cold-worked part, is molded angled elastic connection contact.
50. according to claim 47 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described metal connects
The end of contact pin is provided with securing member.
51. according to claim 42 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described upper box cover
Upper magnet block is embedded with, described lower casing is embedded with lower magnet block.
52. according to claim 51 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described upper magnet
Block and the metal connecting sheet contact portion for being arranged on positive pole installation portion.
53. according to claim 51 exempt from the detachable lithium ion battery module of spot welding, it is characterised in that：Described lower magnet
Block and the metal connecting sheet contact portion for being arranged on negative pole installation portion.
Exempt from the detachable lithium ion battery module of spot welding described in a kind of 54. claims 22-53, it is characterised in that the battery
It is used for electric automobile in 1-1000 cycle periods.
Exempt from the detachable lithium ion battery module of spot welding described in a kind of 55. claims 22-53, it is characterised in that the battery
It is used for electric bicycle or electric tool in 1000-2000 cycle periods.
Exempt from the detachable lithium ion battery module of spot welding described in a kind of 56. claims 22-53, it is characterised in that the battery
It is used as energy-accumulating power station in 2000-5000 cycle periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022784.1A CN106531926A (en) | 2017-01-12 | 2017-01-12 | Removable lithium-ion battery unit free of spot welding, battery module and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022784.1A CN106531926A (en) | 2017-01-12 | 2017-01-12 | Removable lithium-ion battery unit free of spot welding, battery module and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106531926A true CN106531926A (en) | 2017-03-22 |
Family
ID=58335438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022784.1A Pending CN106531926A (en) | 2017-01-12 | 2017-01-12 | Removable lithium-ion battery unit free of spot welding, battery module and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106531926A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452911A (en) * | 2017-07-25 | 2017-12-08 | 北京新能源汽车股份有限公司 | Battery package structure and electric automobile |
| CN107658416A (en) * | 2017-09-30 | 2018-02-02 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding attachment structure and battery modules |
| CN108110177A (en) * | 2017-12-18 | 2018-06-01 | 惠州亿纬锂能股份有限公司 | Battery core bracket, stent splicing construction, battery core splicing module |
| CN109586054A (en) * | 2018-11-28 | 2019-04-05 | 安徽省徽腾智能交通科技有限公司 | A kind of adjustable firm mounting connection structure of terminal |
| CN116652474A (en) * | 2023-07-28 | 2023-08-29 | 济南铁路科技开发有限公司 | Welding device for battery pack production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086823A1 (en) * | 2012-03-12 | 2015-03-26 | Chung Peng Liew | Non-welded battery module |
| CN204375805U (en) * | 2014-12-13 | 2015-06-03 | 山东精工电子科技有限公司 | Exempt from spot welding battery monomer bracket |
| CN104868069A (en) * | 2014-02-24 | 2015-08-26 | 原瑞电池科技(深圳)有限公司 | Battery component |
| CN204792979U (en) * | 2015-06-30 | 2015-11-18 | 山东精工电子科技有限公司 | Exempt from spot welding battery combination support |
| CN105489799A (en) * | 2015-11-24 | 2016-04-13 | 山东精工电子科技有限公司 | Lithium battery pack free from welding, easy to maintain and capable of being connected in parallel |
| CN105591059A (en) * | 2015-12-30 | 2016-05-18 | 深圳市慧通天下科技股份有限公司 | Lithium ion battery pack |
| CN206711929U (en) * | 2017-01-12 | 2017-12-05 | 东莞市德尔能新能源股份有限公司 | One kind exempts from the detachable lithium ionic cell unit of spot welding and battery modules |
-
2017
- 2017-01-12 CN CN201710022784.1A patent/CN106531926A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150086823A1 (en) * | 2012-03-12 | 2015-03-26 | Chung Peng Liew | Non-welded battery module |
| CN104868069A (en) * | 2014-02-24 | 2015-08-26 | 原瑞电池科技(深圳)有限公司 | Battery component |
| CN204375805U (en) * | 2014-12-13 | 2015-06-03 | 山东精工电子科技有限公司 | Exempt from spot welding battery monomer bracket |
| CN204792979U (en) * | 2015-06-30 | 2015-11-18 | 山东精工电子科技有限公司 | Exempt from spot welding battery combination support |
| CN105489799A (en) * | 2015-11-24 | 2016-04-13 | 山东精工电子科技有限公司 | Lithium battery pack free from welding, easy to maintain and capable of being connected in parallel |
| CN105591059A (en) * | 2015-12-30 | 2016-05-18 | 深圳市慧通天下科技股份有限公司 | Lithium ion battery pack |
| CN206711929U (en) * | 2017-01-12 | 2017-12-05 | 东莞市德尔能新能源股份有限公司 | One kind exempts from the detachable lithium ionic cell unit of spot welding and battery modules |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452911A (en) * | 2017-07-25 | 2017-12-08 | 北京新能源汽车股份有限公司 | Battery package structure and electric automobile |
| CN107452911B (en) * | 2017-07-25 | 2020-06-02 | 北京新能源汽车股份有限公司 | Battery package structure and electric automobile |
| CN107658416A (en) * | 2017-09-30 | 2018-02-02 | 东莞市德尔能新能源股份有限公司 | Lithium ion battery exempts from spot welding connector, exempts from spot welding attachment structure and battery modules |
| CN108110177A (en) * | 2017-12-18 | 2018-06-01 | 惠州亿纬锂能股份有限公司 | Battery core bracket, stent splicing construction, battery core splicing module |
| CN108110177B (en) * | 2017-12-18 | 2021-01-05 | 惠州亿纬锂能股份有限公司 | Electricity core support, support mosaic structure, electricity core concatenation module |
| CN109586054A (en) * | 2018-11-28 | 2019-04-05 | 安徽省徽腾智能交通科技有限公司 | A kind of adjustable firm mounting connection structure of terminal |
| CN116652474A (en) * | 2023-07-28 | 2023-08-29 | 济南铁路科技开发有限公司 | Welding device for battery pack production |
| CN116652474B (en) * | 2023-07-28 | 2023-10-20 | 济南铁路科技开发有限公司 | Welding device for battery pack production |
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Application publication date: 20170322 |