CN207372522U - Battery modules tab welding auxiliary device - Google Patents
Battery modules tab welding auxiliary device Download PDFInfo
- Publication number
- CN207372522U CN207372522U CN201720810605.6U CN201720810605U CN207372522U CN 207372522 U CN207372522 U CN 207372522U CN 201720810605 U CN201720810605 U CN 201720810605U CN 207372522 U CN207372522 U CN 207372522U
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- China
- Prior art keywords
- lug
- battery modules
- battery
- device body
- notch
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Abstract
The utility model provides a kind of battery modules tab welding auxiliary device applied to new energy car battery parts technical field,Multiple gap portions (4) are set on the device body (3) of power battery module tab welding auxiliary device,Each gap portion (4) is configured to the body upper surface (5) of penetrating device body (3) and the structure of body lower surface (6),Each gap portion (3) while it is configured to the structure of this body front surface (7) of penetrating device body (3),The battery modules tab welding auxiliary device of the utility model and battery modules pole ear welding method,It can conveniently and efficiently realize notch of multiple lugs also cross collector,Ensure that bending setting will not occur when through notch and fracture for lug,Degree of difficulty when can reduce lug simultaneously through notch,Improve the efficiency that lug passes through notch.
Description
Technical field
The utility model belongs to new energy car battery parts technical field, is to be related to a kind of battery more specifically
Module tab welding auxiliary device.
Background technology
At present, new-energy automobile have become country strategic development direction, new-energy automobile include pure electric automobile,
Plug-in hybrid-power automobile, fuel cell car, energy-saving automobile are also the developing direction of automobile industry, and energy-saving automobile includes
Micro- mixed power vehicle, hybrid vehicle with start stop system etc..Mentioned kind automobile, which has using power battery as energy storage, to be filled
The needs put, lithium ion battery is with its energy density is high, the comprehensive advantages such as environmentally protective, with achieving the mainstream of power battery
Position.But traditional lithium ion battery is easily generated due to the property of itself material and the intrinsic propesties of charge and discharge process
In notebook and field of mobile phones multiple lithium ion battery combustion incident all occurred for thermal runaway, from electric vehicle large-scale promotion
Since startup, electric vehicle event on fire also repeated.In order to improve the performance of lithium ion battery, safety and energy density,
People develop ripe soft-package battery in recent years, and soft-package battery is using aluminum plastic film as shell.Soft-package battery or rectangular cell have than
The better security of hard shell battery, longer service life, better heat management characteristic, so the market share shared by present is increasingly
Greatly.And lithium ion soft-package battery will make energy storage device, it is necessary to electric energy storage capacity will tens kWh, pure electric vehicle public transport is even
Reach kWh up to a hundred, so big energy storage capacity generally requires thousands of battery monomers up to a hundred to form, therefore battery makes electricity
Pond group is exactly an important technical field.
Power battery makes energy storage device, generally first battery modules is made by multiple batteries, by multiple battery modules
Make battery PACK, multiple battery PACK recomposition battery systems.The design and processes of battery modules are because having formed battery energy storage
The basis of system.The general soft-package battery module design of the prior art, is that equipotential cell core lug is passed through Laser Welding
It is welded on collector.Collector generally is intended to be fixed on a plastic processing frame.Therefore battery modules are made in soft-package battery
In the process, the lug of battery will be unified through plastic processing frame, and equipotential lug is unified again through collector.Due to the prior art
The lug of middle soft-package battery core is typically aluminium foil copper foil nickel sheet of 0.2mm left and right thicknesses etc., and lug is flexible big, the notch of collector
And the structure of narrower width.Therefore, when lug pass through notch when, it is easy to collide with notch edge, cause it is multiple very
It is difficult to be directed at via simultaneously and pass through, it causes technologic difficulty or even bending fractures lug, cause damages.
Utility model content
Technical problem to be solved in the utility model is：It is simple in structure to provide one kind, can conveniently and efficiently realize more
A lug is also cross the notch of collector, it is ensured that bending setting will not occur when through notch and fracture for lug, and lug is risen
To protective effect, while degree of difficulty when lug passes through notch can be reduced, effectively improve the efficiency that lug passes through notch, drop
The battery modules tab welding auxiliary device of low intensity of workers.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken is：
The utility model is a kind of battery modules tab welding auxiliary device, and the battery modules include multiple batteries
Core sets lug in each battery, and multiple batteries of power battery module are arranged to the structure that side fits together, institute
Stating battery modules tab welding auxiliary device includes device body, sets multiple gap portions on device body, each gap portion is set
The structure of the body upper surface for being capable of penetrating device body and body lower surface is set to, each gap portion is configured to wear simultaneously
The structure of this body front surface of saturating device body.
The power battery module further includes collector, and multiple notches are set on collector, and collector connects with battery
When connecing, the lug of each battery is configured to the structure through a notch, and the device body is block structure, electric
Before the lug of Chi Xin passes through the notch of collector, each gap portion of power battery module tab welding auxiliary device is arranged to
It is enough to be inserted from lug lateral location to the structure on a lug.
It is plate portion between the portion of adjacent twice gap on the device body, multiple tracks plate portion is set on device body,
The structure of parallel arrangement is configured between multiple tracks plate portion, one end that per pass plate portion is located at body front face location is set
For showing ellipsoidal structure.
The width dimensions in the gap portion on the device body are set greater than the structure of the thickness of lug, body
The distance of upper surface to body lower surface is the thickness of device body, and the thickness of the device body is arranged to small
In the structure of the length dimension of lug.
The device body is arranged to the structure being made by plastic material.
The utility model further relates to a kind of battery modules lug of the battery modules tab welding auxiliary device described in application
Welding method, the welding step of the battery modules pole ear welding method are：1) by device body from the lug of battery modules
Lateral location is inserted onto lug, in each gap portion inserting a to lug；2) by collector from the lug of battery modules
Orientation is put set and is attached on lug, and each notch of collector is sleeved on a lug；3) each lug and collector are welded,
Welding finishes, and from the lug lateral location withdrawing device body of battery pack module, completes battery modules tab welding.
After each notch of collector is sleeved on a lug, by each lug bending, lug is adjacent to collector, then is led to
Laser Welding is crossed to weld each lug with collector respectively.
Using the technical solution of the utility model, following advantageous effect can be obtained：
Battery modules tab welding auxiliary device described in the utility model when carrying out battery modules assembling, works as needs
When the lug of each battery is each passed through corresponding notch on collector, pass through battery modules pole described in the utility model
The auxiliary assembling of ear auxiliary welding equipment.When being assembled, first by the device body of battery modules tab welding auxiliary device from electricity
The lug lateral location of pond module is inserted onto lug, and each gap portion on device body is inserted onto a lug, this
When, each gap portion plays a supporting role to being located at the lug in the gap portion, at this moment, by collector from the lug of battery modules
Top position set is attached on lug, and each notch of collector is sleeved on a lug, due to the presence of device body, is being filled
During with collector, collector will not cause the bending of lug or fracture, and play a protective role to lug, while lug is entered
Notch is more convenient.After each lug fits into corresponding notch, each lug and collector are welded, welded
Finish, from the lug lateral location withdrawing device body of battery pack module, complete the welding of battery modules lug.Above device it is auxiliary
It helps so that quick and easy for installation, the raising packaging efficiency of collector, and play a protective role to lug, it avoids because lug
Bending or fractureing causes battery that can not use problem, avoids doing over again, battery is avoided to scrap, reduce cost.The utility model
The battery modules tab welding auxiliary device, it is simple in structure, it can conveniently and efficiently realize multiple lugs also cross collection
The notch of fluid, it is ensured that bending setting will not occur when through notch and fracture for lug, play a protective role to lug, while energy
Degree of difficulty when lug passes through notch is reduced, effectively improves the efficiency that lug passes through notch, reduces intensity of workers.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the mark in figure below：
Fig. 1 is structure diagram when battery modules tab welding auxiliary device described in the utility model uses；
Fig. 2 is the overlooking the structure diagram of battery modules tab welding auxiliary device described in the utility model；
In attached drawing mark for：1st, battery；2nd, lug；3rd, device body；4th, gap portion；5th, body upper surface；6th, body
Lower surface；7th, this body front surface；8th, collector；9th, notch；10th, plate portion.
Specific embodiment
Below against attached drawing, by the description of the embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and connection relation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in attached drawing 1, attached drawing 2, the utility model be a kind of battery modules tab welding auxiliary device, the battery
Module includes multiple batteries 1, sets lug 2 in each battery 1, multiple batteries 1 of power battery module are arranged to side
The structure that face paste is combined, the battery modules tab welding auxiliary device include device body 3, are set on device body 3
Put multiple gap portions 4, each gap portion 4 is configured to the body upper surface 5 of penetrating device body 3 and body lower surface 6
Structure, each gap portion 4 are configured to the structure of this body front surface 7 of penetrating device body 3 simultaneously.Said structure, into
When row battery modules assemble, when needing the lug of each battery being each passed through corresponding notch on collector, pass through this
Battery modules tab welding auxiliary device auxiliary assembling described in utility model.When assembled, first by battery modules lug
The device body 3 of auxiliary welding equipment, will be on device body from 2 lateral location of the lug inserting of battery modules to lug 2
Each gap portion 4 is inserted onto a lug 2, and at this moment, support work plays to being located at the lug in the gap portion in each gap portion
With, at this moment, collector 8 from 2 top position of lug of battery modules is covered and is attached on lug 3,9 sets of each notch of collector 8
On a lug 2, due to the presence of device body, when assembling collector, collector will not cause lug bending or
It fractures, plays a protective role to lug, while it is more convenient so that lug enters notch.Each lug fits into correspondence
Notch after, each lug 3 is welded with collector 8, welding finishes, and dress is extracted out from 2 lateral location of lug of battery pack module
Body 3 is put, completes the welding of battery modules lug 2.The auxiliary of battery modules tab welding auxiliary device so that the peace of collector
It fills convenient and efficient, improves packaging efficiency, and play a protective role to lug, avoid because lug bending or fractureing and causing battery
Core can not use problem, avoid doing over again, battery is avoided to scrap, reduce cost.Battery modules lug described in the utility model
Auxiliary welding equipment, it is simple in structure, it can conveniently and efficiently realize notch of multiple lugs also cross collector, it is ensured that lug
Bending setting will not occur when through notch to fracture, play a protective role to lug, while lug can be reduced through notch
When degree of difficulty, effectively improve lug pass through notch efficiency, reduce intensity of workers.
The power battery module further includes collector 8, and multiple notches 9, collector 8 and battery are set on collector 8
When core 1 connects, the lug 2 of each battery 1 is configured to the structure through a notch 9, and the device body 3 is block
Shape structure, the lug 2 of battery 1 is through before the notch 9 of collector 8, the power battery module tab welding auxiliary device
Each gap portion 4 be configured to from the inserting of 2 lateral location of lug to the structure on a lug 2.Said structure, in battery
, it is necessary to insert each lug of battery into a corresponding notch of corresponding collector during module group assembling, and carrying out
, it is necessary to carry out mate-assist by battery modules tab welding auxiliary device, i.e., by battery modules lug during above-mentioned assembling procedure
The gap portion of the device body of auxiliary welding equipment is inserted from lug side onto lug, each gap portion inserting a to correspondence
Lug on, in this way, device body plays lug support positioning action, after device body is supported positioning, lug upper end
Will not shake, make lug upper end corresponding with notch position accurate, convenient for collector each notch disposal package packing to pair
On the lug answered, after completing collector installation, each lug with collector is welded respectively, completes assembling, the above process is simple
Efficiently, avoid lug bending or fracture.
It is plate portion 10 between adjacent twice gap portion 4 on the device body 3, multiple tracks plate is set on device body 3
Part portion 10 is configured to the structure of parallel arrangement between multiple tracks plate portion 10, and per pass plate portion 10 is located at this body front surface 7
One end of position is arranged to showing ellipsoidal structure.One end that per pass plate portion 10 is located at 7 position of this body front surface is arranged in ellipse
Circular configuration in this way, being equivalent to the arrival end in per pass gap portion as bell mouth shape structure, and is arcwall face structure, so as to just
It disposably inserts onto lug in each gap portion, lug will not be damaged during inserting, improve device body and insert
Fill Efficiency and accuracy.
The width dimensions in the gap portion 4 on the device body 3 are set greater than the structure of the thickness of lug 2,
Said structure, convenient in the convenient and efficient inserting in gap portion to lug, the distance of body upper surface 5 to body lower surface 6 is device
The thickness of body 3, the thickness of the device body 3 is set smaller than the structure of the length dimension of lug 2, above-mentioned
Structure, after device body inserting to lug, each lug upper end is exposed outside the body upper surface of device body, convenient for afflux
The notch suit of body.
The device body 3 is arranged to the structure being made by plastic material.
The utility model further relates to that a kind of step is simple, and input cost is low, can conveniently and efficiently realize that multiple lugs are same
When through collector notch, it is ensured that lug will not occur when through notch bending setting fracture, to lug play protection make
With, while degree of difficulty when lug passes through notch can be reduced, efficiency and precision that lug passes through notch are effectively improved, drop
The battery modules pole ear welding method of low intensity of workers.
The battery modules tab welding of battery modules tab welding auxiliary device described in application described in the utility model
Method, the welding step of the battery modules pole ear welding method are：1) by device body 3 from 2 side of lug of battery modules
Face position is inserted onto lug 2, and each gap portion 4 is inserted onto a lug 2；2) by collector 8 from the lug of battery modules
2 top positions set is attached on lug 3, and each notch 9 of collector 8 is sleeved on a lug 2；3) by each lug 3 and collection
Fluid 8 welds, and welding finishes, and from the 2 lateral location withdrawing device body 3 of lug of battery pack module, completes battery modules lug
Welding.
After each notch 9 of collector 8 is sleeved on a lug 2, each lug 2 is bent, lug 2 is pasted with collector 8
Tightly, then by Laser Welding by each lug 2 welded respectively with collector 8.
The battery modules pole ear welding method of the battery modules tab welding auxiliary device of the utility model is carrying out battery
It is new by this practicality when needing the lug of each battery being each passed through corresponding notch on collector during module group assembling
Battery modules tab welding auxiliary device auxiliary assembling described in type.When being assembled, first battery modules tab welding is aided in
The device body of device inserts each gap portion on device body from the lug lateral location inserting of battery modules to lug
It is attached on a lug, at this moment, each gap portion plays a supporting role to being located at the lug in the gap portion, at this moment, by afflux
Body is attached to from the lug top position of battery modules set on lug, and each notch of collector is sleeved on a lug, due to
The presence of device body, when assembling collector, collector will not cause the bending of lug or fracture, and protection is played to lug and is made
With, while it is more convenient so that lug enters notch.After each lug fits into corresponding notch, by each lug and collection
Flow soldering, welding finish, and from the lug lateral location withdrawing device body of battery pack module, complete the weldering of battery modules lug
It connects.The battery modules pole ear welding method of the battery modules tab welding auxiliary device of the utility model so that the peace of collector
Fill convenient and efficient, improve packaging efficiency, play a protective role to lug, avoid because lug bending or fracture cause battery without
Method uses problem, avoids doing over again, battery is avoided to scrap, reduce cost, it is ensured that when through notch bending will not occur for lug
Setting fractures, and reduces degree of difficulty when lug passes through notch, improves the efficiency that lug passes through notch, reduces staff's work
Intensity.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
From the limitation of aforesaid way, if employ the utility model methodology and technical solution carry out various improvement or
It is not improved that the design of the utility model and technical solution are directly applied into other occasions, the protection in the utility model
In the range of.
Claims (5)
1. a kind of battery modules tab welding auxiliary device, the battery modules include multiple batteries (1), each battery
(1) lug (2) is set on, and multiple batteries (1) of battery modules are arranged to the structure that side fits together, and feature exists
In：The battery modules tab welding auxiliary device includes device body (3), and multiple gap portions are set on device body (3)
(4), each gap portion (4) is configured to the body upper surface (5) of penetrating device body (3) and the knot of body lower surface (6)
Structure, each gap portion (4) while the structure for being configured to this body front surface (7) of penetrating device body (3).
2. battery modules tab welding auxiliary device according to claim 1, it is characterised in that：The battery modules are also
Including collector (8), multiple notches (9) are set on collector (8), when collector (8) is connected with battery (1), each battery
The lug (2) of core (1) is configured to the structure through a notch (9), and the device body (3) is block structure, electric
The lug (2) of Chi Xin (1) through collector (8) notch (9) before, the battery modules tab welding auxiliary device it is each
Gap portion (4) is configured to from the inserting of lug (2) lateral location to the structure on a lug (2).
3. battery modules tab welding auxiliary device according to claim 2, it is characterised in that：The device body
(3) it is between adjacent twice gap portion (4) on plate portion (10), multiple tracks plate portion (10) is set on device body (3), multiple tracks plate
The structure of parallel arrangement is configured between part portion (10), per pass plate portion (10) is located at the one of this body front surface (7) position
End is arranged to showing ellipsoidal structure.
4. battery modules tab welding auxiliary device according to claim 1, it is characterised in that：The device body
(3) width dimensions in the gap portion (4) on are set greater than the structure of the thickness of lug (2), and body upper surface (5) is to originally
The distance of body lower surface (6) is the thickness of device body (3), and the thickness of the device body (3) is arranged to small
In the structure of the length dimension of lug (2).
5. battery modules tab welding auxiliary device according to claim 2, it is characterised in that：The device body
(3) it is arranged to the structure being made by plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810605.6U CN207372522U (en) | 2017-07-06 | 2017-07-06 | Battery modules tab welding auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810605.6U CN207372522U (en) | 2017-07-06 | 2017-07-06 | Battery modules tab welding auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207372522U true CN207372522U (en) | 2018-05-18 |
Family
ID=62297939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810605.6U Expired - Fee Related CN207372522U (en) | 2017-07-06 | 2017-07-06 | Battery modules tab welding auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207372522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214446A (en) * | 2017-07-06 | 2017-09-29 | 江西优特汽车技术有限公司 | Battery modules tab welding servicing unit and battery modules pole ear welding method |
-
2017
- 2017-07-06 CN CN201720810605.6U patent/CN207372522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214446A (en) * | 2017-07-06 | 2017-09-29 | 江西优特汽车技术有限公司 | Battery modules tab welding servicing unit and battery modules pole ear welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20210706 |