CN207858081U - Tab welding tooling - Google Patents

Tab welding tooling Download PDF

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Publication number
CN207858081U
CN207858081U CN201721926159.1U CN201721926159U CN207858081U CN 207858081 U CN207858081 U CN 207858081U CN 201721926159 U CN201721926159 U CN 201721926159U CN 207858081 U CN207858081 U CN 207858081U
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CN
China
Prior art keywords
tooling
tab welding
ontology
utility
intensive aspect
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.)
Expired - Fee Related
Application number
CN201721926159.1U
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Chinese (zh)
Inventor
杨广敏
罗洪旭
于强
孙高峰
王超
藏辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing National Battery Technology Co Ltd
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Beijing National Battery Technology Co Ltd
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Application filed by Beijing National Battery Technology Co Ltd filed Critical Beijing National Battery Technology Co Ltd
Priority to CN201721926159.1U priority Critical patent/CN207858081U/en
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Publication of CN207858081U publication Critical patent/CN207858081U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a kind of tab welding tooling, is related to technical field of lithium ion, in a manner of solving the prior art and use and be directly placed at lug and welded on bus-bar, is easy to cause bubble generation, and the technical problem that welding slag is more.Tab welding tooling described in the utility model, including:Tooling ontology, which is rectangular parallelepiped structure, and the center of the tooling ontology of rectangular parallelepiped structure offers rectangular through holes, which matches with the size of battery pole ear.When using tab welding tooling provided by the utility model, first battery pole ear can be placed on the busbar, then by the compacting of tooling ontology on battery pole ear, so that battery pole ear is compacted gapless with bus-bar, and laser vertical welding is carried out in through hole;Due to that can ensure that battery pole ear is compacted gapless with bus-bar, the generation of bubble can be effectively avoided, and not will produce more welding slag, to increase substantially welding effect.

Description

Tab welding tooling
Technical field
The utility model is related to technical field of lithium ion, more particularly to a kind of tab welding tooling.
Background technology
Lug is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives, Bluetooth battery, Notebook Battery etc. are required for using lug.Battery divides positive and negative anodes, lug to be exactly from battery core by positive and negative anodes The metallic conductor extracted, the ear of battery positive and negative polarities is the contact point when carrying out charge and discharge for popular saying.This connects Contact be not we have seen that battery appearance that copper sheet, but a kind of connection of inside battery.Lug is divided into three kinds of materials The anode of material, battery uses aluminium (Al) material, cathode that nickel (Ni) material, cathode is used also to have copper nickel plating (Ni-Cu) material, it Be all to be combined by film and metal tape two parts.
Specifically, the finished product packing of lug is divided into disc type (winding of whole metal tape by equipment plus film posterior restoration At disk) and board-like (metal tape cuts into single after adding film, then in a row puts in being clipped in the thin transparent plastic sheet of two panels Between).Also, lug typically in the prior art, is directly placed at bus-bar when needing to weld lug and bus-bar On, and welded by laser welding mode.
However, present inventor has found, the prior art is used lug being directly placed at and be welded on bus-bar Mode is easy to cause bubble generation, and welding slag is more.
Utility model content
The purpose of this utility model is to provide a kind of tab welding toolings, to solve the prior art using lug is direct It is placed on the mode welded on bus-bar, is easy to cause bubble generation, and the technical problem that welding slag is more.
The utility model provides a kind of tab welding tooling, including:Tooling ontology, the tooling ontology are cuboid knot Structure, and the center of the tooling ontology of rectangular parallelepiped structure offers rectangular through holes, the rectangular through holes and battery pole ear Size matching.
When practical application, in tab welding tooling described in the utility model, the top of the tooling ontology is connected with firmly Intensive aspect is spent, the hardness intensive aspect is rectangular parallelepiped structure, and the center of the hardness intensive aspect of rectangular parallelepiped structure offers Rectangular through holes, the rectangular through holes are matched with the size of the battery pole ear;The length and width of the hardness intensive aspect Length and width more than the tooling ontology are arranged.
Wherein, in tab welding tooling described in the utility model, the hardness intensive aspect and tooling ontology one Molding setting.
Specifically, in tab welding tooling described in the utility model, the hardness intensive aspect and the tooling ontology are equal For isolation material.
Further, in tab welding tooling described in the utility model, the isolation material is plastics, nylon or glass Any one in fiber.
Compared with the existing technology, tab welding tooling described in the utility model has the advantage that:
In tab welding tooling provided by the utility model, including:Tooling ontology, the tooling ontology are rectangular parallelepiped structure, And the center of the tooling ontology of rectangular parallelepiped structure offers rectangular through holes, the size of the rectangular through holes and battery pole ear Match.From this analysis, when using tab welding tooling provided by the utility model, can battery pole ear be first placed on confluence On row, then by the compacting of tooling ontology on battery pole ear, battery pole ear and bus-bar is made to be compacted gapless, and through hole into Row laser vertical welding.To sum up, tab welding tooling provided by the utility model, due to that can ensure battery pole ear and bus-bar It is compacted gapless, therefore can effectively avoid the generation of bubble, and not will produce more welding slag, to increase substantially welding effect Fruit.
The utility model also provides a kind of tab welding tooling, including:Tooling ontology, the top connection of the tooling ontology There is hardness intensive aspect;The tooling ontology and the hardness intensive aspect are rectangular parallelepiped structure, and the length of the hardness intensive aspect Degree and width are more than length and the width setting of the tooling ontology;The tooling ontology of rectangular parallelepiped structure and the hardness add The center of strong body offers rectangular through holes, and the rectangular through holes are matched with the size of battery pole ear.
Wherein, in tab welding tooling described in the utility model, the hardness intensive aspect and tooling ontology one Molding setting, and the hardness intensive aspect and the tooling ontology are isolation material.
Specifically, in tab welding tooling described in the utility model, the isolation material is plastics, nylon or glass fibers Any one in dimension.
Possessed advantage is identical compared with the existing technology with above-mentioned tab welding tooling for the tab welding tooling, herein It repeats no more.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for tab welding tooling that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram for another tab welding tooling that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram when tab welding tooling that the utility model embodiment provides uses;
Fig. 4 is the structural schematic diagram when tab welding tooling that the utility model embodiment provides uses.
In figure:01- battery pole ears;02- bus-bars;1- tooling ontologies;11- through-holes;2- hardness intensive aspects.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, can also be electrical connection;It can be directly connected, the indirect phase of intermediary can also be passed through Even, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned The concrete meaning of term in the present invention.
Fig. 1 is a kind of structural schematic diagram for tab welding tooling that the utility model embodiment provides;Fig. 2 is that this practicality is new The structural schematic diagram for another tab welding tooling that type embodiment provides;Fig. 3 is the lug that the utility model embodiment provides Structural schematic diagram when welding tooling uses;Fig. 4 is the knot when tab welding tooling that the utility model embodiment provides uses Structure schematic diagram.
As Figure 1-Figure 4, the utility model embodiment provides a kind of tab welding tooling, including:Tooling ontology 1, work Dress ontology 1 is rectangular parallelepiped structure, and the center of the tooling ontology 1 of rectangular parallelepiped structure offers rectangular through holes 11, and rectangle is logical Hole 11 is matched with the size of battery pole ear 01.
Compared with the existing technology, the tab welding tooling described in the utility model embodiment has the advantage that:
In the tab welding tooling that the utility model embodiment provides, as Figure 1-Figure 4, including:Tooling ontology 1, should Tooling ontology 1 is rectangular parallelepiped structure, and the center of the tooling ontology 1 of rectangular parallelepiped structure offers rectangular through holes 11, this is rectangular Shape through-hole 11 is matched with the size of battery pole ear 01.From this analysis, being welded using the lug that the utility model embodiment provides When connecing tooling, first battery pole ear 01 can be placed on bus-bar 02, then tooling ontology 1 is compacted in battery pole ear 01 On, so that battery pole ear 01 is compacted gapless with bus-bar 02, and carry out laser vertical welding at through-hole 11.To sum up, this practicality The tab welding tooling that new embodiment provides, due to that can ensure that battery pole ear 01 is compacted gapless with bus-bar 02, The generation of bubble can be effectively avoided, and not will produce more welding slag, to increase substantially welding effect.
When practical application, in order to effectively improve the intensity of tab welding tooling, as shown in figs 2-4, the utility model is real In the tab welding tooling for applying example offer, the top of above-mentioned tooling ontology 1 can be connected with hardness intensive aspect 2, which reinforces Body 2 is rectangular parallelepiped structure, and the center of the hardness intensive aspect 2 of rectangular parallelepiped structure offers rectangular through holes 11, rectangular through holes 11 match with the size of battery pole ear 01;Also, the length and width of hardness intensive aspect 2 are more than the length and width of tooling ontology 1 Degree setting.
Wherein, for the ease of manufacturing, and the intensity of tab welding tooling is further increased, as shown in figs 2-4, In the tab welding tooling that the utility model embodiment provides, above-mentioned hardness intensive aspect 2 is preferably integrally formed with tooling ontology 1 Setting.
Specifically, in the tab welding tooling that the utility model embodiment provides, above-mentioned hardness intensive aspect 2 and tooling ontology 1 all can be isolation material.
Further, the utility model embodiment provide tab welding tooling in, above-mentioned isolation material can be plastics, Any one in nylon or glass fibre.
As shown in figs 2-4, the utility model embodiment also provides a kind of tab welding tooling, including:Tooling ontology 1, The top of tooling ontology 1 is connected with hardness intensive aspect 2;Tooling ontology 1 and hardness intensive aspect 2 are rectangular parallelepiped structure, and hardness The length and width of intensive aspect 2 are more than length and the width setting of tooling ontology 1;The tooling ontology 1 and hardness of rectangular parallelepiped structure The center of intensive aspect 2 offers rectangular through holes 11, and rectangular through holes 11 are matched with the size of battery pole ear 01.
Compared with the existing technology, the tab welding tooling described in the utility model embodiment has the advantage that:
In the tab welding tooling that the utility model embodiment provides, as shown in figs 2-4, including:Tooling ontology 1, work The top of dress ontology 1 is connected with hardness intensive aspect 2;Tooling ontology 1 and hardness intensive aspect 2 are rectangular parallelepiped structure, and hardness adds The length and width of strong body 2 are more than length and the width setting of tooling ontology 1;The tooling ontology 1 and hardness of rectangular parallelepiped structure add The center of strong body 2 offers rectangular through holes 11, and rectangular through holes 11 are matched with the size of battery pole ear 01.Thus analysis can Know, using the utility model embodiment provide tab welding tooling when, can battery pole ear 01 be first placed on bus-bar 02 On, then by the compacting of tooling ontology 1 on battery pole ear 01, so that battery pole ear 01 is compacted gapless with bus-bar 02, and logical Laser vertical welding is carried out at hole 11.To sum up, the tab welding tooling that the utility model embodiment provides, due to that can ensure electricity Pond lug 01 is compacted gapless with bus-bar 02, therefore can effectively avoid the generation of bubble, and not will produce more welding slag, from And increase substantially welding effect.
Wherein, for the ease of manufacturing, and the intensity of tab welding tooling is further increased, as shown in figs 2-4, In the tab welding tooling that the utility model embodiment provides, above-mentioned hardness intensive aspect 2 is preferably integrally formed with tooling ontology 1 Setting, and hardness intensive aspect 2 and tooling ontology 1 all can be isolation materials.
Specifically, in the tab welding tooling that the utility model embodiment provides, above-mentioned isolation material can be plastics, Buddhist nun Dragon or glass fibre in any one.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (8)

1. a kind of tab welding tooling, which is characterized in that including:Tooling ontology, the tooling ontology are rectangular parallelepiped structure, and long The center of the tooling ontology of cube structure offers rectangular through holes, the size of the rectangular through holes and battery pole ear Match.
2. tab welding tooling according to claim 1, which is characterized in that the top of the tooling ontology is connected with hardness Intensive aspect, the hardness intensive aspect is rectangular parallelepiped structure, and the center of the hardness intensive aspect of rectangular parallelepiped structure offers length Square through hole, the rectangular through holes are matched with the size of the battery pole ear;
The length and width of the hardness intensive aspect are more than length and the width setting of the tooling ontology.
3. tab welding tooling according to claim 2, which is characterized in that the hardness intensive aspect and the tooling ontology It is integrally formed setting.
4. tab welding tooling according to claim 3, which is characterized in that the hardness intensive aspect and the tooling ontology It is isolation material.
5. tab welding tooling according to claim 4, which is characterized in that the isolation material is plastics, nylon or glass Any one in glass fiber.
6. a kind of tab welding tooling, which is characterized in that including:The top of tooling ontology, the tooling ontology is connected with hardness Intensive aspect;The tooling ontology and the hardness intensive aspect are rectangular parallelepiped structure, and the length and width of the hardness intensive aspect Length and width setting of the degree more than the tooling ontology;
The tooling ontology of rectangular parallelepiped structure and the center of the hardness intensive aspect offer rectangular through holes, the rectangle Through-hole is matched with the size of battery pole ear.
7. tab welding tooling according to claim 6, which is characterized in that the hardness intensive aspect and the tooling ontology It is integrally formed setting, and the hardness intensive aspect and the tooling ontology are isolation material.
8. tab welding tooling according to claim 7, which is characterized in that the isolation material is plastics, nylon or glass Any one in glass fiber.
CN201721926159.1U 2017-12-29 2017-12-29 Tab welding tooling Expired - Fee Related CN207858081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721926159.1U CN207858081U (en) 2017-12-29 2017-12-29 Tab welding tooling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721926159.1U CN207858081U (en) 2017-12-29 2017-12-29 Tab welding tooling

Publications (1)

Publication Number Publication Date
CN207858081U true CN207858081U (en) 2018-09-14

Family

ID=63464175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721926159.1U Expired - Fee Related CN207858081U (en) 2017-12-29 2017-12-29 Tab welding tooling

Country Status (1)

Country Link
CN (1) CN207858081U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180914

Termination date: 20191229

CF01 Termination of patent right due to non-payment of annual fee