CN208341995U - A kind of supersonic welding welding fixture - Google Patents

A kind of supersonic welding welding fixture Download PDF

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Publication number
CN208341995U
CN208341995U CN201820870645.4U CN201820870645U CN208341995U CN 208341995 U CN208341995 U CN 208341995U CN 201820870645 U CN201820870645 U CN 201820870645U CN 208341995 U CN208341995 U CN 208341995U
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China
Prior art keywords
welding
hole
electrode
imitation
pedestal
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CN201820870645.4U
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Chinese (zh)
Inventor
李德治
罗志高
蔡豪
许雄
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Jiangsu Zenio New Energy Battery Technologies Co Ltd
Original Assignee
Dongguan Tafel New Energy Technology Co Ltd
Jiangsu Tafel New Energy Technology Co Ltd
Shenzhen Tafel New Energy Technology Co Ltd
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Application filed by Dongguan Tafel New Energy Technology Co Ltd, Jiangsu Tafel New Energy Technology Co Ltd, Shenzhen Tafel New Energy Technology Co Ltd filed Critical Dongguan Tafel New Energy Technology Co Ltd
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Abstract

The utility model belongs to clamp art, more particularly to a kind of supersonic welding welding fixture, including pedestal (1) and the positioning convex platform (3), the shield (4) that are set to the imitation-shaped groove (2) of the pedestal (1), dock with the imitation-shaped groove (2), the shield (4) and the pedestal (1) cooperate.The clamp structure is simple, plays good fixed function in the welding process, while protecting naked battery core well, improves the quality of production, has very strong practicability.

Description

A kind of supersonic welding welding fixture
Technical field
The utility model belongs to chuck apparatus technical field, and in particular to a kind of supersonic welding welding fixture.
Background technique
With the rapid development of electric vehicles, higher and higher to the energy density requirement of lithium-ion-power cell, it is therefore, right The material development of lithium-ion-power cell, structure design, technique research and development are put forward new requirements.
Currently, in the prior art, the lithium-ion-power cell of comparative maturity largely uses rectangular aluminum hull battery core, and rectangular The structure design of aluminum hull battery core is in ultrasonic bonding and enters the assembling structure before shell is packed, technique mainly using the unilateral double-deck clamping The ultrasonic bonding mode of tab, then switching piece and tab are bent, branch then is installed to the tab part after bending again Frame.
Defect existing for this mode is as follows:
1, supporting structure is filled using this folding tab, height about 10mm occupies battery core headspace, reduces aluminum hull space Effective rate of utilization, to limit the promotion of battery core energy density;
2, using the ultrasonic bonding mode of the unilateral double-deck clamping tab, welding object thickness is thick, to ultrasonic welding machine Weldability requires height, and stability is poor, and equipment manufacturing costs are high;
3, using the ultrasonic bonding mode of the unilateral double-deck clamping tab, switching piece manufacturing cost is high, and switching piece is welding It is easy to appear weldering in termination process to split, influences product quality;
4, it using this kind of mode, after ultrasonic bonding is complete, needs to bend switching piece and tab, there is drawing crack pole Ear, the risk for generating metallic dust;
5, it using this kind of mode, needs to fill bracket after rolling over tab, increase manufacturing cost;
This mode is unfavorable for the long term growth of enterprise, and therefore, the relevant technologies urgently optimize.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, and a kind of supersonic welding welding fixture is provided, so that Naked battery core, switching piece are matched merging in the welding process and are fixed, and ensure that and are in close contact between tab and switching piece, avoid simultaneously The metallic dust generated in welding process is splashed in naked battery core, improves product quality.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of supersonic welding welding fixture, including pedestal and be set to the pedestal imitation-shaped groove, with the imitation-shaped groove pair Positioning convex platform, the shield connect, the shield and the base engagement.Naked battery core to be welded is placed in imitation-shaped groove, convex Platform will connect and fix with switching piece to welding electrode, under the action of shield, avoid the metal powder generated in welding process Dirt is splashed in naked battery core, and the clamp structure is simple, functional and practical.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the imitation-shaped groove is set as multiple, more A imitation-shaped groove is correspondingly arranged in the two sides of the positioning convex platform.According to producing, actual to need imitation-shaped groove to can be set into more It is a, to improve working efficiency.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the positioning convex platform is provided with guiding Slot, the electrode docked with the guide groove switching film trap, the shop bolt and first electrode for being set to the electrode switching film trap Screening glass through-hole.Guide groove, electrode switching film trap and pin are connected and fixed the position of electrode switching piece with to welding electrode, just In the progress of welding, electrode protection piece is mounted on first electrode screening glass through hole, ensure that the quality of welding.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the shield include positioning plate and The protective plate connecting with the positioning plate, the positioning plate and the positioning convex platform cooperate.Protective plate passes through positioning plate and pedestal Relative position fix, protective plate avoids the metallic dust generated in welding process and is splashed in naked battery core, is well protected against Naked battery core.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the positioning plate is provided with pin hole and Two electrode protection piece through-holes, the pin hole and the shop bolt cooperate, the second electrode screening glass through-hole and described first The connection of electrode protection piece through-hole.Positioning plate carries out cooperation fixation by the pin on pin hole and pedestal, and electrode protection piece is mounted on First electrode screening glass through-hole and second electrode screening glass through hole, ensure that the quality of welding.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the protective plate is 2.2 protection Plate is set to the both sides of positioning plate, plays protective action.
It further include the handle for being set to the pedestal as a kind of improvement of supersonic welding welding fixture described in the utility model Hand, the removal hole for being set to the imitation-shaped groove and the groove for being set to the base bottom, the groove and the convex Platform is corresponding.Handle is convenient for the extraction and movement of fixture, and removal hole is convenient for the installation and removal of naked battery core, and groove alleviates fixture Weight, this design is so that the fixture more has practicability.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the shape of the removal hole be arc, At least one of round and polygon.It is actually needed according to production, the shape of removal hole can flexibly set into a variety of more Sample, to improve production efficiency.
As a kind of improvement of supersonic welding welding fixture described in the utility model, the number of the handle is at least 2. It is actually needed according to production, the number of handle can be flexibly set, to improve production efficiency.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of assembly in the utility model;
Fig. 2 is one of the structural schematic diagram of the utility model in the base;
Fig. 3 is the second structural representation of the utility model in the base;
Fig. 4 is the third structural representation of the utility model in the base;
Fig. 5 is the structural schematic diagram of shield in the utility model;
Fig. 6 is the structural schematic diagram for being installed on battery core group to be welded in the utility model.
Wherein: 1- pedestal;2- imitation-shaped groove;3- positioning convex platform;31- guide groove;32- electrode switching film trap;33- positioning pin Nail;34- first electrode screening glass through-hole;4- shield;41- positioning plate;411- pin hole;412- second electrode screening glass through-hole; 42- protective plate;5- handle;6- removal hole;7- groove;The naked battery core of 8-;9- waits for welding electrode;10- switching piece;11- electrode protection piece.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in Technical problem basically reaches the technical effect.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as level " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
The utility model is described in further detail below in conjunction with attached drawing, but not as the restriction to the utility model.
As shown in figures 1 to 6, a kind of supersonic welding welding fixture including pedestal 1 and is set to the imitation-shaped groove 2 of pedestal 1 and imitates Positioning convex platform 3, the shield 4 of the docking of shape slot 2, shield 4 and pedestal 1 cooperate.Naked battery core 8 to be welded is placed in imitation-shaped groove 2, fixed Position boss 3 will connect and fix with switching piece 10 to welding electrode 9, under the action of shield 4, avoid in welding process and generate Metallic dust be splashed in naked battery core 8, the clamp structure is simple, functional and practical.
Preferably, imitation-shaped groove 2 is set as multiple, and multiple imitation-shaped grooves 2 are correspondingly arranged in the two sides of positioning convex platform 3.According to life Produce it is actual to need imitation-shaped groove 2 to can be set into multiple, to improve working efficiency.
Preferably, positioning convex platform 3 is provided with guide groove 31, the electrode docked with guide groove 31 switching film trap 32, is set to The shop bolt 33 and first electrode screening glass through-hole 34 of electrode switching film trap 32.Guide groove 31, electrode switching film trap 32 and pin Nail is so that the position of electrode switching piece 10 is connected and fixed with to welding electrode 9, and convenient for the progress of welding, electrode protection piece 11 is pacified At first electrode screening glass through-hole 34, the quality of welding ensure that.
Preferably, shield 4 includes positioning plate 41 and the protective plate 42 connecting with positioning plate 41, positioning plate 41 and positioning Boss 3 cooperates.Protective plate 42 is fixed by positioning plate 41 and the relative position of pedestal 1, and protective plate 42 avoids in welding process The metallic dust of generation is splashed in naked battery core 8, has been well protected against naked battery core 8.
Preferably, positioning plate 41 is provided with pin hole 411 and second electrode screening glass through-hole 412, pin hole 411 and shop bolt 33 cooperations, second electrode screening glass through-hole 412 are connected to first electrode screening glass through-hole 34.Positioning plate 41 by pin hole 411 with Pin on pedestal 1 carries out cooperation fixation, and electrode protection piece 11 is mounted on first electrode screening glass through-hole 34 and second electrode is protected At bluff piece through-hole 412, the quality of welding ensure that.
Preferably, protective plate 42 is 2.2 protective plates 42 are set to the both sides of positioning plate 41, play protective action.
The utility model further includes the handle 5 for being set to pedestal 1, the removal hole 6 for being set to imitation-shaped groove 2 and is set to The groove 7 of 1 bottom of pedestal, groove 7 are corresponding with positioning convex platform 3.Handle 5 is convenient for the extraction and movement of fixture, and removal hole 6 is convenient for naked The installation and removal of battery core 8, groove 7 alleviate the weight of fixture, and this design is so that the fixture more has practicability.
Preferably, the shape of removal hole 6 is at least one of arc, circle and polygon.It is actually needed according to production, The shape of removal hole 6 can flexibly set into it is varied, to improve production efficiency.
Preferably, the number of handle 5 is at least 2.It is actually needed according to production, the number of handle 5 can neatly be set It sets, to improve production efficiency.
The working principle of the utility model is: naked battery core 8 to be welded is placed in imitation-shaped groove 2, guide groove 31, electrode switching piece Slot 32 and pin are connected and fixed the position of electrode switching piece 10 with to welding electrode 9, and protective plate 42 passes through positioning plate 41 and bottom The relative position of seat 1 is fixed, and positioning plate 41 carries out cooperation fixation by the pin on pin hole 411 and pedestal 1, and protective plate 42 avoids The metallic dust generated in welding process is splashed in naked battery core 8, and it is logical that electrode protection piece 11 is mounted on first electrode screening glass At hole 34 and second electrode screening glass through-hole 412, the quality of welding ensure that, handle 5 is convenient for the extraction and movement of fixture, disassembly It is convenient for the installation and removal of naked battery core 8 in hole 6.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model It encloses, then it all should be in the protection scope of the appended claims for the utility model.

Claims (9)

1. a kind of supersonic welding welding fixture, it is characterised in that: including pedestal (1) and be set to the imitation-shaped groove of the pedestal (1) (2), positioning convex platform (3), the shield (4) docked with the imitation-shaped groove (2), the shield (4) are matched with the pedestal (1) It closes.
2. supersonic welding welding fixture as described in claim 1, it is characterised in that: the imitation-shaped groove (2) is set as multiple, multiple The imitation-shaped groove (2) is correspondingly arranged in the two sides of the positioning convex platform (3).
3. supersonic welding welding fixture as described in claim 1, it is characterised in that: the positioning convex platform (3) is provided with guide groove (31), electrode switching film trap (32) docked with the guide groove (31), the positioning for being set to electrode switching film trap (32) Pin (33) and first electrode screening glass through-hole (34).
4. supersonic welding welding fixture as claimed in claim 3, it is characterised in that: the shield (4) includes positioning plate (41) And the protective plate (42) connecting with the positioning plate (41), the positioning plate (41) and the positioning convex platform (3) cooperate.
5. supersonic welding welding fixture as claimed in claim 4, it is characterised in that: the positioning plate (41) is provided with pin hole (411) cooperate with second electrode screening glass through-hole (412), the pin hole (411) and the shop bolt (33), second electricity Pole screening glass through-hole (412) is connected to the first electrode screening glass through-hole (34).
6. supersonic welding welding fixture as claimed in claim 4, it is characterised in that: the protective plate (42) is 2.
7. supersonic welding welding fixture as described in claim 1, it is characterised in that: further include the handle for being set to the pedestal (1) Hand (5), the removal hole (6) for being set to the imitation-shaped groove (2) and the groove (7) for being set to the pedestal (1) bottom, it is described Groove (7) is corresponding with the positioning convex platform (3).
8. supersonic welding welding fixture as claimed in claim 7, it is characterised in that: the shape of the removal hole (6) is arc, circle At least one of shape and polygon.
9. supersonic welding welding fixture as claimed in claim 7, it is characterised in that: the number of the handle (5) is at least 2.
CN201820870645.4U 2018-06-06 2018-06-06 A kind of supersonic welding welding fixture Active CN208341995U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820870645.4U CN208341995U (en) 2018-06-06 2018-06-06 A kind of supersonic welding welding fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820870645.4U CN208341995U (en) 2018-06-06 2018-06-06 A kind of supersonic welding welding fixture

Publications (1)

Publication Number Publication Date
CN208341995U true CN208341995U (en) 2019-01-08

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CN201820870645.4U Active CN208341995U (en) 2018-06-06 2018-06-06 A kind of supersonic welding welding fixture

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719385A (en) * 2019-02-27 2019-05-07 合肥国轩高科动力能源有限公司 Circulating transfer jig for ultrasonic welding of battery cores
CN110394580A (en) * 2019-07-05 2019-11-01 联动天翼新能源有限公司 Batteries in parallel connection welder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719385A (en) * 2019-02-27 2019-05-07 合肥国轩高科动力能源有限公司 Circulating transfer jig for ultrasonic welding of battery cores
CN109719385B (en) * 2019-02-27 2021-07-09 合肥国轩高科动力能源有限公司 Circulating transfer equipment for ultrasonic welding of battery cores
CN110394580A (en) * 2019-07-05 2019-11-01 联动天翼新能源有限公司 Batteries in parallel connection welder

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220130

Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu

Patentee after: Jiangsu Zenergy Battery Technologies Co.,ltd

Address before: 523000 Dalang Town, Dongguan, Guangdong province Xiangshan Pine Hill Village Xiangshan Industrial Park Jiayuan Road No. 9

Patentee before: DONGGUAN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd.

Patentee before: JIANGSU TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd.

Patentee before: SHENZHEN TAFEL NEW ENERGY TECHNOLOGY Co.,Ltd.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu

Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd.

Country or region after: China

Address before: 215500 room 808, No. 1, Southeast Avenue, Changshu high tech Industrial Development Zone, Changshu, Suzhou, Jiangsu

Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd

Country or region before: China

CP03 Change of name, title or address