CN105834648A - Welding locating device for safety protection components of lithium ion battery - Google Patents
Welding locating device for safety protection components of lithium ion battery Download PDFInfo
- Publication number
- CN105834648A CN105834648A CN201610331135.5A CN201610331135A CN105834648A CN 105834648 A CN105834648 A CN 105834648A CN 201610331135 A CN201610331135 A CN 201610331135A CN 105834648 A CN105834648 A CN 105834648A
- Authority
- CN
- China
- Prior art keywords
- welding
- safety protection
- positioning
- cover plate
- pallet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
Abstract
The invention discloses a welding locating device for safety protection components of a lithium ion battery. The welding locating device comprises a tray (2), wherein a plurality of component accommodating cavities (4) are formed in the top of the tray (2) and used for accommodating the safety protection components (1) required to be welded; and a cover plate (3) is connected to the top of the tray (2), and a plurality of welding windows (7) are formed at the positions, corresponding to the plurality of component accommodating cavities (4), in the cover plate (3). The welding locating device disclosed by the invention, during assembly of the safety protection components, can not only draw the production efficiency of the safety protection components into consideration but also ensure that the quality of the safety protection components can meet the safety protection use requirements of the battery, further guarantees safety use of the lithium ion battery, effectively improves the market competitiveness of lithium battery products, and is conductive to extensive application to production.
Description
Technical field
The present invention relates to cell art, particularly relate to a kind of lithium ion battery safety protection component
Apparatus for welding and positioning.
Background technology
At present, the advantage such as lithium ion battery has that specific energy is high, recycles often, storage time length,
Obtain extensively should such as mobile phone, DV and laptop computer the most on a portable electronic device
With, and it is widely used in that electric automobile, electric bicycle and electric tool etc. are big-and-middle-sized electronic to be set
Standby aspect.
For lithium ion battery, the problem in terms of the most of greatest concern is exactly cell safety, to this end, electric
Pond manufacturer generally arranges safety protection component on battery, and the safety that can well promote battery makes
By property, and safety protection component be need in advance by standard assemble qualified after can use the battery core at battery
On.Therefore, the quality that safety protection component assembles, the using effect on battery will be directly affected,
If i.e. the assembling of safety protection component is not in place or defective, it will reduce it in battery uses
Security protection performance.But, there is presently no a kind of device, it is possible to when assembling safety protection component,
The production efficiency of safety protection component can be taken into account simultaneously, be able to ensure that again the quality energy of safety protection component
The security protection enough reaching battery uses requirement.
Therefore, at present in the urgent need to developing a kind of device, its can when assembling safety protection component,
The production efficiency of safety protection component can be taken into account simultaneously, be able to ensure that again the quality energy of safety protection component
The security protection enough reaching battery uses requirement, and then ensures the safe handling of lithium ion battery.
Summary of the invention
In view of this, the welding that it is an object of the invention to provide a kind of lithium ion battery safety protection component is fixed
Position device, it can be when assembling safety protection component, it is possible to takes into account the production efficiency of safety protection component
Meanwhile, it is able to ensure that again the quality of safety protection component can reach the security protection use requirement of battery,
And then the safe handling of guarantee lithium ion battery, effectively improve the market competition of lithium ion battery product
Power, is conducive to applying the most aborning, is of great practical significance.
To this end, the invention provides the apparatus for welding and positioning of a kind of lithium ion battery safety protection component, bag
Including pallet 2, the top of described pallet has multiple assembly and places cavity, and described assembly is placed cavity and is used for
Place the safety protection component needing welding；
The over top of described pallet connects a cover plate, and described cover plate is being placed with the plurality of assembly
On the position that cavity is corresponding, opening is provided with multiple welding window respectively.
Wherein, the top of described pallet is provided with hole, multiple location, described cover plate with the plurality of location
Multiple locating dowel it is respectively arranged with on the position that hole is corresponding.
Wherein, the top left edge longitudinal of described pallet is arranged at intervals with hole, two described location, described
The top right end margin longitudinal center position of pallet is provided with an identical hole, described location.
Wherein, the top of described pallet is provided with multiple magnetisable material portion, and described cover plate is with the plurality of
Four identical described magnetisable material portions it are respectively arranged with on the position that magnetisable material portion is corresponding.
Wherein, the two ends, left and right, top of described pallet are respectively arranged with two magnetisable material portions.
Wherein, it is characterised in that described cover plate is respectively arranged with many at the right and left of each welding window
Individual spring-loaded plunger.
Wherein, described safety protection component includes the first composition portion and the second composition portion, described first composition
Portion and contact site each other, the second composition portion are welding position.
Wherein, described apparatus for welding and positioning is the device that integral surface processes through tempering.
The technical scheme provided from the above present invention, compared with prior art, the invention provides
The apparatus for welding and positioning of a kind of lithium ion battery safety protection component, it can assemble safety protection component
Time, it is possible to take into account the production efficiency of safety protection component simultaneously, be able to ensure that again the product of safety protection component
Mass-energy enough reaches the security protection of battery and uses requirement, and then the safe handling of guarantee lithium ion battery, has
Improve to power the lithium ion battery competitiveness of product in market, be conducive to applying the most aborning, tool
There is great production practices meaning.
Accompanying drawing explanation
The apparatus for welding and positioning middle cover of a kind of lithium ion battery safety protection component that Fig. 1 provides for the present invention
Exploded perspective schematic diagram when plate, safety protection component, pallet match；
The apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 2 provides for the present invention is pacified
The structure for amplifying schematic diagram of full protection assembly；
The apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 3 provides for the present invention holds in the palm
The structural representation of dish；
The apparatus for welding and positioning middle cover of a kind of lithium ion battery safety protection component that Fig. 4 provides for the present invention
Plate put upside down after structural representation；
Peace in the apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 5 present invention provides
Before full protection assembly is placed into pallet, safety protection component and the structural representation of pallet；
Peace in the apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 6 present invention provides
After full protection assembly is placed into pallet, safety protection component and the structural representation of pallet；
Peace in the apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 7 present invention provides
After full protection assembly is placed into pallet, pallet and the cover plate structural representation before coordinating；
Peace in the apparatus for welding and positioning of a kind of lithium ion battery safety protection component that Fig. 8 present invention provides
After full protection assembly is placed into pallet, pallet and cover plate structural representation after engagement；
In figure: 1 is safety protection component, 2 is pallet, and 3 is cover plate, and 4 is assembly placement cavity, 5
For hole, location, 6 is locating dowel, and 7 is welding window, and 8 is spring-loaded plunger, and 10 is magnetisable material portion,
11 is the first composition portion, and 12 is the second composition portion.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings and implement
The present invention is described in further detail for mode.
Seeing Fig. 1 to Fig. 8, the welding that the invention provides a kind of lithium ion battery safety protection component is fixed
Position device, including pallet 2, the top of described pallet 2 has six assemblies and places cavitys 4, described group
Part is placed cavity 4 and is used for placing the lithium ion battery safety protection component 1 needing welding, and described assembly is put
Put the shape of cavity 4, size and the shape of described lithium ion battery safety protection component 1, size relative
Should mate, to facilitate location.
In the present invention, described lithium ion battery safety protection component 1 includes the first composition portion 11 and
Two composition portions 12, described first composition portion 11 and contact site each other, the second composition portion 12 are weldering
Connect position, after described lithium ion battery safety protection component 1 is positioned by the present invention, need to pass through Laser Welding
Pick together with described first composition portion 11 is welded and fixed with the second composition portion 12.
In the present invention, described six assemblies are placed cavity 4 and are horizontally set at described pallet 2 in two rows
Top, the most often row has three assemblies placement cavitys 4.
In the present invention, the top left edge longitudinal of described pallet 2 is arranged at intervals with hole 5, two location,
The top right end margin longitudinal center position of described pallet 2 is provided with an identical hole, described location 5.
In the present invention, the two ends, left and right, top of described pallet 2 are respectively arranged with two magnetisable material portions
10, described magnetisable material portion 10 is the position with magnetisable material.
In the present invention, the over top of described pallet 2 connects a cover plate 3, described pallet 2 with
Described cover plate 3 is the structure of upper and lower covers, can buckle.
Implementing, described cover plate 3 is being placed on the position that cavity 4 is corresponding with described six assemblies
Opening is provided with six welding windows 7 respectively, carries out lithium ion battery safety protection component 1 to facilitate
Laser welding, it is ensured that the quality of welding.
Implementing, described cover plate 3 sets on the position corresponding with hole 5, described three location respectively
It is equipped with three locating dowels 6, plays when cover plate 3 assembles with described pallet 2, can be by hole 5, location
With the effect that locating dowel 6 carries out fast accurate location, improve efficiency of assembling.
Implementing, described cover plate 3 is on the position corresponding with described four magnetisable material portions 10
It is respectively arranged with four identical described magnetisable material portions 10, is further ensured that described cover plate 3 and described torr
Dish 2 fits together rapidly and accurately, it is achieved fit closely.
Implementing, described cover plate 3 is respectively arranged with two at the right and left of each welding window 7
Spring-loaded plunger 8, it can be ensured that when described cover plate 3 assembles with pallet 2, safety protection component 1 welds matter
Amount.
It should be noted that for the present invention, described assembly places cavity 4, welding window 7, location
Hole 5, locating dowel 6, spring-loaded plunger 8 and magnetisable material portion 10 are not limited to the quantity shown in patent accompanying drawing,
Needs according to user, it is also possible to be any number of.
Implement, in order to allow the welding location of lithium ion battery safety protection component that the present invention provides
Device long-term role, and do not lost efficacy, the present invention also carries out tempering to described apparatus for welding and positioning surface
Processing, the most described apparatus for welding and positioning is the device that integral surface processes through tempering, to improve contact surface
Wearability and corrosion resistance.
It should be noted that for the present invention, can according to the shape of the safety protection component of different model,
Size is transformed.
For the apparatus for welding and positioning of the lithium ion battery safety protection component that the present invention provides, based on above-mentioned
Technical scheme understand, specifically used on, six safety protection component 1 are put into described pallet 2 six
Assembly is placed in cavity 4, after then buckling with cover plate 3, then by apparatus for welding and positioning and security protection group
Part 1 is placed on the workbench of laser-beam welding machine together, the most respectively to six safety protection component 1
One composition portion 11 and the second composition portion 12 weld.During this period, the hole, location 5 of pallet 2, magnetic
Locating dowel 6, magnetisable material portion 10 with described cover plate 3 respectively of property material portion 10 cooperates, permissible
Ensure the welding concordance of six safety protection component, promote welding efficiency and yields.
Therefore, the present invention can be in the case of taking into account welding production efficiency, it is ensured that guarantees the quality of welding,
Play the inefficiency fraction defective preventing from and solving producing in safety protection component welding process higher, become
The effect of the situation that basis is the most higher, the present invention can either guarantee that welding quality takes into account again the lifting of production efficiency together
Time, reduce assembly production cost.According to inspection, owing to taking the technology of the present invention, cell safety protection group
The yield of part improves four times, and fraction defective drops to less than 0.5% simultaneously, and production cost reduces sixty percent.
In sum, compared with prior art, a kind of lithium ion battery security protection that the present invention provides
The apparatus for welding and positioning of assembly, it can be when assembling safety protection component, it is possible to takes into account security protection group
The production efficiency of part simultaneously, is able to ensure that again the quality of safety protection component can reach the safety of battery and prevent
Protect use requirement, and then the safe handling of guarantee lithium ion battery, effectively improve lithium ion battery and produce
The market competitiveness of product, is conducive to applying the most aborning, is of great practical significance.
The above is only the preferred embodiment of the present invention, it is noted that general for the art
For logical technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvement and profit
Decorations, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. the apparatus for welding and positioning of a lithium ion battery safety protection component, it is characterised in that include
Pallet (2), the top of described pallet (2) has multiple assembly and places cavity (4), and described assembly is put
Put cavity (4) for placing the safety protection component (1) needing welding；
The over top of described pallet (2) connects a cover plate (3), described cover plate (3) with institute
State multiple assembly to place on cavity (4) corresponding position opening respectively and be provided with multiple welding window (7).
2. apparatus for welding and positioning as claimed in claim 1, it is characterised in that described pallet (2)
Top is provided with hole, multiple location (5), and described cover plate (3) is relative with hole, the plurality of location (5)
Multiple locating dowel (6) it is respectively arranged with on the position answered.
3. apparatus for welding and positioning as claimed in claim 2, it is characterised in that described pallet (2)
Top left edge longitudinal is arranged at intervals with hole, two described location (5), the top of described pallet (2)
Right-hand member edge longitudinal center is provided with an identical hole, described location (5).
4. apparatus for welding and positioning as claimed in claim 1, it is characterised in that described pallet (2)
Top is provided with multiple magnetisable material portion (10), described cover plate (3) with the plurality of magnetisable material portion
(10) four identical described magnetisable material portions (10) it are respectively arranged with on corresponding position.
5. apparatus for welding and positioning as claimed in claim 4, it is characterised in that described pallet (2)
Two ends, left and right, top are respectively arranged with two magnetisable material portions (10).
6. the apparatus for welding and positioning as according to any one of claim 1 to 5, it is characterised in that institute
State cover plate (3) and be respectively arranged with multiple spring-loaded plunger (8) at the right and left of each welding window (7).
7. apparatus for welding and positioning as claimed in claim 6, it is characterised in that described security protection group
Part (1) includes the first composition portion (11) and the second composition portion (12), described first composition portion (11)
It is welding position with contact site each other, the second composition portion (12).
8. the apparatus for welding and positioning as according to any one of claim 1 to 5, it is characterised in that institute
Stating apparatus for welding and positioning is the device that integral surface processes through tempering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331135.5A CN105834648A (en) | 2016-05-18 | 2016-05-18 | Welding locating device for safety protection components of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331135.5A CN105834648A (en) | 2016-05-18 | 2016-05-18 | Welding locating device for safety protection components of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105834648A true CN105834648A (en) | 2016-08-10 |
Family
ID=56592656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331135.5A Pending CN105834648A (en) | 2016-05-18 | 2016-05-18 | Welding locating device for safety protection components of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105834648A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106141397A (en) * | 2016-08-29 | 2016-11-23 | 华霆（合肥）动力技术有限公司 | Resistance welding frock |
| CN107627064A (en) * | 2017-11-03 | 2018-01-26 | 惠州科达利精密工业有限公司 | A kind of battery bracket apparatus for welding and positioning |
| CN108747004A (en) * | 2018-06-07 | 2018-11-06 | 安徽海锂子新能源科技股份有限公司 | A kind of double radium-shine lock-out pulse welding processing devices of lithium battery Soft Roll processing |
| CN109382584A (en) * | 2017-08-04 | 2019-02-26 | 大族激光科技产业集团股份有限公司 | A kind of laser welding system and method for battery cover board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106141397A (en) * | 2016-08-29 | 2016-11-23 | 华霆（合肥）动力技术有限公司 | Resistance welding frock |
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| CN109382584B (en) * | 2017-08-04 | 2020-09-11 | 大族激光科技产业集团股份有限公司 | Laser welding system and method for battery cover plate |
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Application publication date: 20160810 |
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