CN106784572A - Li-ion batteries piles and assembly method and lug bindiny mechanism - Google Patents
Li-ion batteries piles and assembly method and lug bindiny mechanism Download PDFInfo
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- CN106784572A CN106784572A CN201710136069.0A CN201710136069A CN106784572A CN 106784572 A CN106784572 A CN 106784572A CN 201710136069 A CN201710136069 A CN 201710136069A CN 106784572 A CN106784572 A CN 106784572A
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- sliding block
- lug
- insulation shell
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- 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
- H01M50/50—Current conducting connections for cells or batteries
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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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- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The present invention relates to field of lithium ion battery, a kind of new type lithium ion battery group and preparation method thereof is disclosed.Mechanism includes：Insulation shell, the bottom of the insulation shell is provided with the first lug groove, second lug groove, the first relative sliding block before and after being additionally provided with the insulation shell, second sliding block, first sliding block, the back side of the second sliding block is connected by spring with the inwall of the housing respectively, first sliding block, second sliding block can be close to each other or away from slip, retractable valve is provided with the top of the insulation shell, in first sliding block, filled with conductive bead in space between second sliding block, when the conductive bead is filled in first sliding block, when in the space between the second sliding block, it is brought into tight contact with each other between the described conductive bead of arbitrary neighborhood, be conducive to facilitating the maintenance and dismounting of Li-ion batteries piles using the technical scheme.
Description
Technical field
The present invention relates to lithium ion battery manufacture field, more particularly to a kind of Li-ion batteries piles and assembly method and lug
Bindiny mechanism.
Background technology
Current battery factory connecting tab mode is roughly divided into two kinds：Scolding tin is connected, ultra-sonic welded, due to this two kinds of welding sides
On formula is once connected, if it is desired to it is just relatively difficult lug is separately reprocessed again.
The content of the invention
The first purpose of the embodiment of the present invention is to provide a kind of Li-ion batteries piles and assembly method and lug connection machine
Structure, is conducive to facilitating the maintenance and dismounting of Li-ion batteries piles using the technical scheme.
In a first aspect, a kind of Li-ion batteries piles provided in an embodiment of the present invention, including at least two lithiums being connected with each other from
Sub- battery cell, is respectively arranged with two lugs of the interconnection of lithium-ion battery monomer described in the two of any interconnection
One bindiny mechanism,
The bindiny mechanism includes insulation shell, and the bottom of the insulation shell is provided with the first lug groove, the second lug groove,
Relative the first sliding block, the second sliding block, first sliding block, the back of the body of the second sliding block before and after being additionally provided with the insulation shell
Face is connected by spring with the inwall of the housing respectively, and first sliding block, the second sliding block can be close to each other or away from slip,
The second lug on the first lug, the second lithium-ion battery monomer on first lithium-ion battery monomer is respectively from the first pole
Ear groove, the second lug groove are stretched into the insulation shell, and first lug, the second lug are located at first sliding block, the
Between two sliding blocks,
Conductive bead is also filled with the insulation shell, the conductive bead body is located at first lug, the second lug
Between, between each conductive bead, between the conductive bead and first lug and the second lug, first pole
Connection is brought into tight contact with each other between ear and the second lug and first sliding block and the second sliding block,
First lithium-ion battery monomer is one of in two lithium-ion battery monomers of any interconnection described
Two lithium-ion battery monomers are another in two lithium-ion battery monomers of any interconnection, and first lug is the first lithium
A lug on ion battery monomer, second lug is to be connected with first lug on the second lithium-ion battery monomer
Lug.
Alternatively, the first fin, the second fin, described are also respectively provided with the left and right inwall of the insulation shell
One sliding block, the second sliding block are spacing in first fin, the both sides of the second fin, the first lug groove, the second lug groove position
Between first sliding block, the second sliding block.
Alternatively, it is and described when the conductive bead is filled in the space between first sliding block, the second sliding block
First sliding block, each described spring of the first sliding block connection are in compressive state.
Alternatively, no matter whether the conductive bead is filled in the space between first sliding block, the second sliding block, with
First sliding block, each described spring of the first sliding block connection are in compressive state all the time.
Alternatively, when the conductive bead is filled in the space between first sliding block, the second sliding block, described
The relatively described conductive bead of the distance between one sliding block, second sliding block is filled in the sky between first sliding block, the second sliding block
It is in larger distance before interior.
Alternatively, in first sliding block, the opposite flank of the second sliding block, the bottom position for being close to the insulation shell also
An inclined-plane is respectively arranged with, is made in the incline position, from insulation shell top to bottom direction, the first sliding block, second
The distance between sliding block becomes larger.
Alternatively, shell fragment is respectively arranged with the both sides for setting the retractable valve at the top of the insulation shell, works as institute
When stating valve and being closed, the shell fragment is compressed between the insulation shell and valve, and the valve is in close to be locked
Determine state, the insulation shell is in closed state.
Alternatively, be respectively arranged with the front/rear end on the insulation shell can be elastic guide rod, when described
When shell fragment on the end of guide rod and the valve offsets, the shell fragment is compressed, and the valve is in can open mode.
Alternatively, it is additionally provided with fin at the top of the valve.
Alternatively, colloid, first lug, the second lug are coated with the first lug groove, the second lug groove
It is fixedly connected by the colloid for solidifying respectively at the first lug groove, the second lug groove.
Second aspect, a kind of assembly method of Li-ion batteries piles provided in an embodiment of the present invention, including：
The second lug on first lug of the first lithium-ion battery monomer, the second lithium-ion battery monomer is arranged on certainly respectively
First lug groove of lug bindiny mechanism bottom, the second lug groove are stretched into the insulation shell,
Colloid is respectively coated with the first lug groove, the second lug groove, so that first lug, the second lug are distinguished
It is fixedly connected by the colloid for solidifying with the first lug groove, the second lug groove；
In the conductive bead of top injection of the lug bindiny mechanism, the conductive bead body is set to be located at first lug, second
Between lug, after the conductive bead injection, first lug, the second lug are outwards close in insulation shell respectively
On first sliding block, the second sliding block, and make between each conductive bead, the conductive bead and first lug and second
The equal company of being brought into tight contact with each other between lug, between first lug and the second lug and first sliding block and the second sliding block
Connect；
The valve closed at the top of the lug bindiny mechanism, the conductive bead is encapsulated in the lug bindiny mechanism i.e.
Can；
The lug bindiny mechanism includes insulation shell, and the first lug groove, the second lug groove are arranged on the insulation shell
Bottom, first sliding block, the second sliding block are front and rear respectively to be oppositely disposed in the insulation shell, first sliding block,
The back side of the second sliding block is connected by spring with the inwall of the housing respectively, and first sliding block, the second sliding block can be leaned on mutually
Close or remote from slip,
First lithium-ion battery monomer is one of in two lithium-ion battery monomers of any interconnection described
Two lithium-ion battery monomers are another in two lithium-ion battery monomers of any interconnection, and first lug is the first lithium
A lug on ion battery monomer, second lug is to be connected with first lug on the second lithium-ion battery monomer
Lug.
The third aspect, the lug that the present invention implements a kind of lug connection suitable for Li-ion batteries piles for providing connects machine
Structure, including：Insulation shell, is provided with the first lug groove, the second lug groove, in the insulation in the bottom of the insulation shell
Relative the first sliding block, the second sliding block before and after being additionally provided with housing, first sliding block, the back side of the second sliding block pass through respectively
Spring is connected with the inwall of the housing, and first sliding block, the second sliding block can be close to each other or away from slip, in the insulation
Case top is provided with retractable valve, filled with conductive bead in the space between first sliding block, the second sliding block,
When the conductive bead is filled in the space between first sliding block, the second sliding block, the conductive bead of arbitrary neighborhood
It is brought into tight contact with each other between body.
Alternatively, the first fin, the second fin, described are also respectively provided with the left and right inwall of the insulation shell
One sliding block, the second sliding block are spacing in first fin, the both sides of the second fin, the first lug groove, the second lug groove position
Between first sliding block, the second sliding block.
Alternatively, it is and described when the conductive bead is filled in the space between first sliding block, the second sliding block
First sliding block, each described spring of the first sliding block connection are in compressive state.
Alternatively, no matter whether the conductive bead is filled in the space between first sliding block, the second sliding block, with
First sliding block, each described spring of the first sliding block connection are in compressive state all the time.
Alternatively, when the conductive bead is filled in the space between first sliding block, the second sliding block, described
The relatively described conductive bead of the distance between one sliding block, second sliding block is filled in the sky between first sliding block, the second sliding block
It is in larger distance before interior.
Alternatively, in first sliding block, the opposite flank of the second sliding block, the bottom position for being close to the insulation shell also
An inclined-plane is respectively arranged with, is made in the incline position, from insulation shell top to bottom direction, the first sliding block, second
The distance between sliding block becomes larger.
Alternatively, shell fragment is respectively arranged with the both sides for setting the retractable valve at the top of the insulation shell, works as institute
When stating valve and being closed, the shell fragment is compressed between the insulation shell and valve, and the valve is in close to be locked
Determine state, the insulation shell is in closed state.
Alternatively, be respectively arranged with the front/rear end on the insulation shell can be elastic guide rod, when described
When shell fragment on the end of guide rod and the valve offsets, the shell fragment is compressed, and the valve is in can open mode.
Alternatively, it is additionally provided with fin at the top of the valve.
11st, a kind of assembly method of Li-ion batteries piles, it is characterized in that, including：
The second lug on first lug of the first lithium-ion battery monomer, the second lithium-ion battery monomer is arranged on certainly respectively
First lug groove of lug bindiny mechanism bottom, the second lug groove are stretched into the insulation shell,
Colloid is respectively coated with the first lug groove, the second lug groove, so that first lug, the second lug are distinguished
It is fixedly connected by the colloid for solidifying with the first lug groove, the second lug groove；
In the conductive bead of top injection of the lug bindiny mechanism, the conductive bead body is set to be located at first lug, second
Between lug, after the conductive bead injection, first lug, the second lug are outwards close in insulation shell respectively
On first sliding block, the second sliding block, and make between each conductive bead, the conductive bead and first lug and second
The equal company of being brought into tight contact with each other between lug, between first lug and the second lug and first sliding block and the second sliding block
Connect；
The valve closed at the top of the lug bindiny mechanism, the conductive bead is encapsulated in the lug bindiny mechanism i.e.
Can；
The lug bindiny mechanism includes insulation shell, and the first lug groove, the second lug groove are arranged on the insulation shell
Bottom, first sliding block, the second sliding block are front and rear respectively to be oppositely disposed in the insulation shell, first sliding block,
The back side of the second sliding block is connected by spring with the inwall of the housing respectively, and first sliding block, the second sliding block can be leaned on mutually
Close or remote from slip,
First lithium-ion battery monomer is one of in two lithium-ion battery monomers of any interconnection described
Two lithium-ion battery monomers are another in two lithium-ion battery monomers of any interconnection, and first lug is the first lithium
A lug on ion battery monomer, second lug is to be connected with first lug on the second lithium-ion battery monomer
Lug.
12nd, the lug bindiny mechanism of a kind of lug connection suitable for Li-ion batteries piles, it is characterized in that,
Including：Insulation shell, is provided with the first lug groove, the second lug groove, in the insulation in the bottom of the insulation shell
Relative the first sliding block, the second sliding block before and after being additionally provided with housing, first sliding block, the back side of the second sliding block pass through respectively
Spring is connected with the inwall of the housing, and first sliding block, the second sliding block can be close to each other or away from slip, in the insulation
Case top is provided with retractable valve, filled with conductive bead in the space between first sliding block, the second sliding block,
When the conductive bead is filled in the space between first sliding block, the second sliding block, the conductive bead of arbitrary neighborhood
It is brought into tight contact with each other between body.
13rd, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 12, its
It is characterized in,
The first fin, the second fin, first sliding block, second are also respectively provided with the left and right inwall of the insulation shell
Sliding block is spacing in first fin, the both sides of the second fin, and the first lug groove, the second lug groove are located at described first and slide
Between block, the second sliding block.
14th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 12, its
It is characterized in,
When the conductive bead is filled in the space between first sliding block, the second sliding block, with first sliding block,
Each described spring of one sliding block connection is in compressive state.
15th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 14, its
It is characterized in,
No matter whether the conductive bead is filled in the space between first sliding block, the second sliding block, is slided with described first
Block, each described spring of the first sliding block connection are in compressive state all the time.
16th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 14, its
It is characterized in,
When the conductive bead is filled in the space between first sliding block, the second sliding block, first sliding block, second
The relatively described conductive bead of the distance between sliding block be filled in the space between first sliding block, the second sliding block before away from
From larger.
17th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 12, its
It is characterized in,
It is also respectively provided with first sliding block, the opposite flank of the second sliding block, the bottom position near the insulation shell
One inclined-plane, makes in the incline position, from insulation shell top to bottom direction, between the first sliding block, the second sliding block
Distance becomes larger.
18th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 12, its
It is characterized in,
Shell fragment is respectively arranged with the both sides for setting the retractable valve at the top of the insulation shell, is closed when the valve is in
During closed state, the shell fragment is compressed between the insulation shell and valve, and the valve is in closes lock-out state, described exhausted
Edge housing is in closed state.
19th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 18, its
It is characterized in,
Be respectively arranged with front/rear end on the insulation shell can be elastic guide rod, when the guide rod end with
When shell fragment on the valve offsets, the shell fragment is compressed, and the valve is in can open mode.
20th, the lug bindiny mechanism of the lug connection suitable for Li-ion batteries piles according to claim 12, its
It is characterized in,
Fin is additionally provided with the top of the valve.
Therefore, using embodiment of the present invention technical scheme, in use, when certain battery in battery pack needs to pull down maintenance
Or during displacement, valve can be opened, and pour out conductive bead, take out insulation shell, that is, realize between lithium-ion battery monomer
Connection disassembling, easy removal, and unloading process temperature not on lug and structure produce influence, relative to existing
The technical scheme that lithium ion battery between technology Li-ion batteries piles is connected using scolding tin or ultrasonic bond, using the present embodiment skill
Art scheme is conducive to improving the convenience of battery pack dismounting and is conducive to avoiding dismounting from injuring the performance of battery.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, not
Constitute inappropriate limitation of the present invention.
Fig. 1 is what the application lug bindiny mechanism that the embodiment of the present invention 1 is provided was attached to two lithium-ion battery monomers
Structural representation；
Fig. 2 shows for the attachment structure perspective between the lug bindiny mechanism of the embodiment of the present invention 1 and the lug of lithium-ion battery monomer
It is intended to.
Description of reference numerals：
101：First lithium-ion battery monomer； 1011：First lug；
102：Second lithium-ion battery monomer； 1021：Second lug
201：Insulation shell； 202：First sliding block； 2021：First inclined-plane；
203：Second sliding block； 2031：First inclined-plane；
204：Conductive bead； 205：Spring；
206：Valve； 207：First fin.
Specific embodiment
Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, herein illustrative examples of the invention
It is and explanation is used for explaining the present invention but not as a limitation of the invention.
Embodiment 1：
A kind of lug bindiny mechanism suitable for the connection of Li-ion batteries piles lug is present embodiments provided, referring to shown in 1,2, is somebody's turn to do
Lug bindiny mechanism includes：Insulation shell 201, the first lug groove is provided with the bottom of insulation shell 201（It is not drawn into figure）、
Second lug groove（It is not drawn into figure）, the first sliding block 202, the second sliding block 203 are additionally provided with insulation shell 201, first slides
Block 202, the back side of the second sliding block 203 are connected respectively by the preceding inwall of spring 205 and insulation shell 201, rear inwall respectively, the
One sliding block 202, the second sliding block 203 can be close to each other or away from slip.Retractable valve is additionally provided with the top of insulation shell 201
Door 206.In use, conductive bead 204 can be derived from valve 206, it is also possible to inject conductive bead 204 from valve 206,
When conductive bead 204 is filled in the space between the first sliding block 202, the second sliding block 203, the conductive bead of arbitrary neighborhood
It is brought into tight contact with each other between 204.
This lug bindiny mechanism can be using two of the connection between any two lithium-ion battery monomer in Li-ion batteries piles
Connection between lug.
For the ease of description, first will be designated as one of in any two lithium-ion battery monomers being connected with each other below
Lithium-ion battery monomer 101, the second lithium-ion battery monomer 102 is designated as by another, by the first lithium-ion battery monomer 101
One lug is designated as the first lug 1011, and the lug being connected with the first lug 1011 on the second lithium-ion battery monomer 102 is designated as
Second lug 1021.
The Connection Step that it is applied between lug is as follows：
Step1, the first lug groove, the second pole that the first lug 1011, the second lug 1021 are distinguished the bottom of self-insulating housing 201
Ear groove is stretched into insulation shell 201, and colloid is coated respectively on the first lug groove, the second lug groove, so that after colloid solidification,
First lug 1011, the second lug 1021 are fixedly connected in the first lug groove, the second lug groove by the colloid for solidifying respectively.
Now, the first lug 1011, the second lug 1021 are located between the first sliding block 202, the second sliding block 203 respectively.
As the signal of the present embodiment, can also the left and right inwall of insulation shell 201 be respectively provided with the first fin 207,
Second fin（It is not drawn into figure）, make the first sliding block 202, the second sliding block 203 spacing in the first fin 207, the second fin respectively
Outward, so that the first sliding block 202, the second sliding block 203 are always positioned at outside the first lug groove, the second lug groove, it is easy to the first lug
1011st, the insertion operation of the second lug 1021, using the optimal technical scheme, because the first fin 207, the second fin are slided first
Block 202, the second sliding block 203 are spacing outside the first lug groove, the second lug groove, when lug attended operation is carried out, without artificial
First sliding block 202, the second sliding block 203 are separated or maintenance operation, the first lug 1011, the second lug can be inserted directly into
1021, be conducive to further facilitating assembly manipulation using this optimal technical scheme, improve efficiency of assembling.
As the signal of the present embodiment, the present embodiment can also the first sliding block 202, the opposite flank of the second sliding block 203,
Bottom position near insulation shell 201 is also respectively provided with the first inclined-plane 2021, the first inclined-plane 2031, makes on the first inclined-plane
2021st, on the position of the first inclined-plane 2031, from the top of insulation shell 201 to bottom direction, the first sliding block 202, the second sliding block 203 it
Between distance become larger, the inclined-plane is provided with beneficial to being further easy to the first lug 1011, the second lug 1021 to put in first
The operation and observation of lug groove, the second lug groove, it is to avoid the first lug 1011, the second lug 1021 are slided when putting in first
Block 202, the second sliding block 203 are in contact and cause lug bending influence lug to connect, and are conducive to really using the optimal technical scheme
Protect the switching performance of lug.
Step2, the conductive bead 204 of top injection in insulation shell 201, make conductive bead 204 be located at the first lug
1011st, between the second lug 1021, due to mutual between the Action of Gravity Field and conductive bead 204 of conductive bead 204 itself
Under squeezing action, conductive bead 204 produces outside active force to first lug 1011 on both sides, the second lug 1021, promotes
First sliding block 202, the second sliding block 203 are slided to both sides respectively, are connected to the first sliding block 202, the spring at the back side of the second sliding block 203
205 are compressed, when the dynamic balance that the first sliding block 202, the second sliding block 203 are received is maintained at defined location, the first lug
1011st, the second lug 1021 be close to the first sliding block 202 in insulation shell 201 respectively, on the second sliding block 203, and each conduction
Between bead 204, between the conductive lug 1011 of bead 204 and first and the second lug 1021, the first lug 1011 and the second pole
Connection is brought into tight contact with each other between the sliding block 202 of ear 1021 and first and the second sliding block 203, now the first lug 1011, second
Lug 1021 is electrically connected by the conductive bead 204 being filled between the first lug 1011, the second lug 1021, realize lithium from
Connection between two lugs of two lithium-ion battery monomers in sub- battery pack.
Used as the signal of the present embodiment, the present embodiment can be, but not limited to the first sliding block 202, the back side of the second sliding block 203
Spring 205 be set to all the time in compressive state, i.e., before unimplanted conductive bead 204, the first sliding block 202, the second sliding block
203 are against outside the first fin 207, the second fin respectively under the tension force effect of respective spring 205, using the optimization technique side
Case, improves force strength close to each other between the first sliding block 202, the second sliding block 203, it is ensured that the first sliding block 202, second is slided
Position certainty between block 203, it is to avoid the first sliding block 202, the second sliding block 203 slide in and out to be formed excessive and influence conductive bead
Tight ness rating between body 204, it is to avoid the electric conductivity between the first lug 1011, the second lug 1021 in influence insulation shell 201
Energy.
As the signal of the present embodiment, the 3rd further can also be respectively provided with the left and right inwall of insulation shell 201
It is raised（It is not drawn into figure）, it is the 4th raised（It is not drawn into figure）, make it is first raised, second it is raised be located at it is the 3rd raised, the 4th convex
Between rising, the sliding stroke of the first sliding block 202 is raised and the 3rd projection between first, and the slip of the second sliding block 203 is formed in
Second is raised and the 4th projection between.It is convex by the 3rd using the above-mentioned the 3rd raised, the 4th projection preferred design
Rise, the 4th projection determines ultimate range between the first sliding block 202, the second sliding block 203, be conducive to further ensuring that the first cunning
Position certainty between block 202, the second sliding block 203, it is to avoid the first sliding block 202, the second sliding block 203 are slid in and out apart from excessive
And influence tight ness rating between conductive bead 204, it is to avoid the first lug 1011, the second lug 1021 in influence insulation shell 201
Between electric conductivity.
Step3, the valve 206 for closing the top of insulation shell 201, conductive bead 204 is encapsulated in lug bindiny mechanism
.
As the signal of the present embodiment, shell fragment can also be respectively provided with the both sides of valve 206（It is not drawn into figure）, work as valve
Door 206 is when being closed, and shell fragment is extruded spacing between insulation shell 201 and valve 206, and valve 206 is in closes
Lock-out state, insulation shell 201 is in closed state.
As the signal of the present embodiment, position can be connected with each other between valve 206 and insulation shell 201 and be mutually matched
Fin（It is not drawn into figure）And groove（It is not drawn into figure）, slip of the valve 206 by fin in groove and realize sliding
Dynamic folding, being provided with insulation shell 201 can make when valve 206 is complete with the shell fragment of valve 206 to the buckle recess for matching
Close at 201 top of insulation shell, spring 205 is spacing in the buckle recess, realize that valve 206 closes locking.
As the signal of the present embodiment, can with but the front/rear end that is not limited on insulation shell 201 on be respectively provided with
Have can be elastic guide rod 208, when the shell fragment on end and the valve 206 of guide rod 208 offsets, shell fragment is compressed, valve
206 in can open mode.In use, when certain battery in battery pack needs to pull down maintenance or replace, can be inside
Guide rod 208 is touched, valve 206 is opened, conductive bead 204 is poured out, the glue in the first lug groove, the second lug groove is gently removed
Body, takes out insulation shell 201, that is, realize the connection disassembling between lithium-ion battery monomer, easy removal, and dismantled
Cheng Bingwei produces influence to the temperature and structure of lug, relative to the lithium ion battery between prior art Li-ion batteries piles
The technical scheme connected using scolding tin or ultrasonic bond, is conducive to improving the facility that battery pack is dismantled using the present embodiment technical scheme
Property and be conducive to avoiding dismounting to be injured to the performance of battery.
As the signal of the present embodiment, handle or fin further can also be set at the top of valve 206, be easy to people
Operation that valve 206 is opened and closed.
Between any two lug between any two battery pack in battery pack connect, be respectively adopted above-mentioned Step1,
The step of between Step2, Step3, can complete the connection of whole Li-ion batteries piles.
The connection that the present embodiment technical scheme is not only suitable between laminated lithium ion battery monomer be also applied for winding lithium from
Connection between sub- battery cell.
The present embodiment technical scheme is not only suitable for being connected in series between lithium-ion battery monomer, is also applied for lithium-ion electric
Being connected in parallel between the monomer of pond.
Used as the signal of the present embodiment, the insulation shell of the present embodiment can be, but not limited to be glue shell, the first of the present embodiment
Sliding block 202, the second sliding block 203 can be the sliding block that insulation sliding block can also be made for conductive material.Slided to improve sliding block
Smoothness, the present embodiment can be, but not limited to using colloid sliding block realize.
As the signal of the present embodiment, the preferably spherical bead of conductive bead 204 of the present embodiment.Its material can not limited singly
The materials such as Yu Weigang, iron, copper, aluminium.
Embodiments described above, does not constitute the restriction to the technical scheme protection domain.It is any in above-mentioned implementation
Modification, equivalent and improvement made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (10)
1. a kind of Li-ion batteries piles, it is characterized in that, including at least two lithium-ion battery monomers being connected with each other, it is any mutually
A bindiny mechanism is respectively arranged with two lugs of the interconnection of lithium-ion battery monomer described in the two of connection,
The bindiny mechanism includes insulation shell, and the bottom of the insulation shell is provided with the first lug groove, the second lug groove,
Relative the first sliding block, the second sliding block, first sliding block, the back of the body of the second sliding block before and after being additionally provided with the insulation shell
Face is connected by spring with the inwall of the housing respectively, and first sliding block, the second sliding block can be close to each other or away from slip,
The second lug on the first lug, the second lithium-ion battery monomer on first lithium-ion battery monomer is respectively from the first pole
Ear groove, the second lug groove are stretched into the insulation shell, and first lug, the second lug are located at first sliding block, the
Between two sliding blocks,
Conductive bead is also filled with the insulation shell, the conductive bead body is located at first lug, the second lug
Between, between each conductive bead, between the conductive bead and first lug and the second lug, first pole
Connection is brought into tight contact with each other between ear and the second lug and first sliding block and the second sliding block,
First lithium-ion battery monomer is one of in two lithium-ion battery monomers of any interconnection described
Two lithium-ion battery monomers are another in two lithium-ion battery monomers of any interconnection, and first lug is the first lithium
A lug on ion battery monomer, second lug is to be connected with first lug on the second lithium-ion battery monomer
Lug.
2. Li-ion batteries piles according to claim 1, it is characterized in that,
The first fin, the second fin, first sliding block, second are also respectively provided with the left and right inwall of the insulation shell
Sliding block is spacing in first fin, the both sides of the second fin, and the first lug groove, the second lug groove are located at described first and slide
Between block, the second sliding block.
3. Li-ion batteries piles according to claim 1, it is characterized in that,
When the conductive bead is filled in the space between first sliding block, the second sliding block, with first sliding block,
Each described spring of one sliding block connection is in compressive state.
4. Li-ion batteries piles according to claim 3, it is characterized in that,
No matter whether the conductive bead is filled in the space between first sliding block, the second sliding block, is slided with described first
Block, each described spring of the first sliding block connection are in compressive state all the time.
5. Li-ion batteries piles according to claim 3, it is characterized in that,
When the conductive bead is filled in the space between first sliding block, the second sliding block, first sliding block, second
The relatively described conductive bead of the distance between sliding block be filled in the space between first sliding block, the second sliding block before away from
From larger.
6. Li-ion batteries piles according to claim 1, it is characterized in that,
It is also respectively provided with first sliding block, the opposite flank of the second sliding block, the bottom position near the insulation shell
One inclined-plane, makes in the incline position, from insulation shell top to bottom direction, between the first sliding block, the second sliding block
Distance becomes larger.
7. Li-ion batteries piles according to claim 3, it is characterized in that,
Shell fragment is respectively arranged with the both sides for setting the retractable valve at the top of the insulation shell, is closed when the valve is in
During closed state, the shell fragment is compressed between the insulation shell and valve, and the valve is in closes lock-out state, described exhausted
Edge housing is in closed state.
8. Li-ion batteries piles according to claim 3, it is characterized in that,
Be respectively arranged with front/rear end on the insulation shell can be elastic guide rod, when the guide rod end with
When shell fragment on the valve offsets, the shell fragment is compressed, and the valve is in can open mode.
9. Li-ion batteries piles according to claim 3, it is characterized in that,
Fin is additionally provided with the top of the valve.
10. Li-ion batteries piles according to claim 3, it is characterized in that,
Colloid is coated with the first lug groove, the second lug groove, first lug, the second lug are respectively at described
One lug groove, the second lug groove are fixedly connected by the colloid for solidifying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710094118 | 2017-02-21 | ||
| CN2017100941189 | 2017-02-21 |
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| CN106784572B CN106784572B (en) | 2022-11-04 |
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| CN201710136069.0A Active CN106784572B (en) | 2017-02-21 | 2017-03-08 | Lithium ion battery pack, assembling method and tab connecting mechanism |
| CN201720222963.5U Active CN207038606U (en) | 2017-02-21 | 2017-03-08 | Li-ion batteries piles and lug bindiny mechanism |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720222963.5U Active CN207038606U (en) | 2017-02-21 | 2017-03-08 | Li-ion batteries piles and lug bindiny mechanism |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131500A1 (en) * | 1981-08-08 | 1983-02-24 | Johannes 4994 Preußisch Oldendorf Wüst | Electrical switch |
| CN104009198A (en) * | 2014-03-25 | 2014-08-27 | 江苏华东锂电技术研究院有限公司 | Pole tab connecting device and battery pack provided with pole tab connecting device |
| CN104868087A (en) * | 2015-05-26 | 2015-08-26 | 施文斌 | Elastic connecting board structure suitable for high-capacity and safe-to-charge rechargeable battery |
-
2017
- 2017-03-08 CN CN201710136069.0A patent/CN106784572B/en active Active
- 2017-03-08 CN CN201720222963.5U patent/CN207038606U/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131500A1 (en) * | 1981-08-08 | 1983-02-24 | Johannes 4994 Preußisch Oldendorf Wüst | Electrical switch |
| CN104009198A (en) * | 2014-03-25 | 2014-08-27 | 江苏华东锂电技术研究院有限公司 | Pole tab connecting device and battery pack provided with pole tab connecting device |
| CN104868087A (en) * | 2015-05-26 | 2015-08-26 | 施文斌 | Elastic connecting board structure suitable for high-capacity and safe-to-charge rechargeable battery |
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| CN106784572B (en) | 2022-11-04 |
| CN207038606U (en) | 2018-02-23 |
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