CN206727150U - A kind of lithium ion battery cell lug bending device - Google Patents

A kind of lithium ion battery cell lug bending device Download PDF

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Publication number
CN206727150U
CN206727150U CN201720562114.4U CN201720562114U CN206727150U CN 206727150 U CN206727150 U CN 206727150U CN 201720562114 U CN201720562114 U CN 201720562114U CN 206727150 U CN206727150 U CN 206727150U
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China
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battery
pressing plate
bending
repoussage
lithium ion
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CN201720562114.4U
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Chinese (zh)
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路宝
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Wuhu Etc Battery Ltd
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Wuhu Etc Battery Ltd
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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 provides a kind of lithium ion battery cell lug bending device applied to lithium ion battery cell assembly aid technical field, the pressing plate of described lithium ion battery cell lug bending device is connected with device base runner, repoussage face is set in the groove on the device pedestal of pressing plate lower position, battery battery core is configured to the structure being placed on device pedestal, when pressing plate pushes, pressing plate lower surface is configured to the structure being resisted against on repoussage face, lithium ion battery cell lug bending device described in the utility model, it is simple in construction, bending process conveniently and efficiently can be carried out to cell polar ear, ensure that positive pole ear is in same plane with negative lug, ensure that bending quality meets battery production demand, effectively improve cell polar ear bending yields, reduce battery production cost.

Description

A kind of lithium ion battery cell lug bending device
Technical field
The utility model belongs to lithium ion battery cell assembly aid technical field, is to be related to one more specifically Kind lithium ion battery cell lug bending device.
Background technology
Lithium ion battery have the advantages that voltage it is high, it is higher than energy, recycle often, storage time it is long, not only exist It is used widely on portable electric appts, and is widely used in electric automobile, electric bicycle and electric tool It is the Main way of major battery producer development at present in terms of etc. big-and-middle-sized electrical equipment.In the process of lithium ion battery production In, the positive pole ear of battery battery core is drawn from the different position of battery core respectively with negative lug so that both positive and negative polarity lug is not same One plane, referring to Fig. 5.And battery core enters shell encapsulation, it is necessary to carry out bending arrangement to a lug of battery core for convenience, make positive pole At lug and negative lug in the same plane, so the bending technique of lug is very important production link, direct relation To the security of battery.At present, in order to realize that the lug to battery core carries out bending process, common bending method is, by battery Direct labor is bent cell polar ear with fixture so that positive pole ear is in same plane with negative lug.It is but existing Fixture its pressing plate and repoussage face mismate be present, battery core positions irrational problem so that has arc after cell polar ear bending Shape lug occurs, and does not reach requirement.Therefore, the bending device of existing lug, the uniformity for the lug being bent to form is poor, Cause the cell polar ear yields after bending relatively low.
Utility model content
Technical problem to be solved in the utility model is:In view of the shortcomings of the prior art, there is provided a kind of simple in construction, energy It is enough that bending process conveniently and efficiently is carried out to cell polar ear, it is ensured that positive pole ear is in same plane with negative lug, and really Bending forming of cell polar ear is protected, easy to operate, uniformity is high, it is ensured that bending quality meets battery production demand, so as to have Effect improves cell polar ear bending yields, final to improve battery production efficiency and battery production quality, reduces battery production cost Lithium ion battery cell lug bending device.
Solves the problems, such as techniques discussed above, the technical scheme that the utility model is taken is:
The utility model is a kind of lithium ion battery cell lug bending device, and described lithium ion battery cell lug is curved Device for folding includes device pedestal, pressing plate, and pressing plate is connected with device base runner, set on the device pedestal of pressing plate lower position recessed Groove, groove is interior to set repoussage face, and battery battery core is configured to the structure being placed on device pedestal, when pressing plate pushes, pressing plate Lower surface is configured to the structure being resisted against on repoussage face.
Described pressing plate upper surface sets handle, and right baffle-plate and right shell body, right baffle-plate and right shell body are set on device pedestal Between set and be capable of the placed side of placing battery battery core, cell polar ear includes positive pole ear and negative lug, battery battery core placement When on placed side, the positive pole ear and negative lug of battery battery core are configured to extend respectively into repoussage face top position Structure.
Postive stop baffle is also set up on described device pedestal, postive stop baffle is arranged on device pedestal close to the position of pressing plate Put, when described battery battery core is placed on placed side, battery battery core is configured to be installed between right baffle-plate and right shell body Structure, battery battery core set one end of positive pole ear and negative lug to be configured to be resisted against the structure on postive stop baffle.
Described device pedestal side sets left connection board and right connection board, through pressing plate connecting shaft be arranged to one end with The structure that left connection board is flexibly connected, the connecting shaft through pressing plate are arranged to the structure that the other end is flexibly connected with right connection board.
Described handle is configured to fit or leave the structure in repoussage face with dynamic pressure plate, and handle band dynamic pressure plate fits to During repoussage face, pressing plate lower surface is configured to the knot being installed in positive pole ear and negative lug between pressing plate and repoussage face Structure.
When described handle band dynamic pressure plate fits to repoussage face, described pressing plate is configured to apply pressure in positive pole pole On ear, so that the structure that positive pole ear is bent.
Using the technical solution of the utility model, following beneficial effect can be obtained:
Lithium ion battery cell lug bending device described in the utility model, device pedestal are flexibly connected with pressing plate, when When needing to carry out bending process to the cell polar ear of battery battery core, pressing plate is first lifted so that pressing plate is away from repoussage face, then will need The battery battery core for carrying out cell polar ear bending process is placed on device pedestal, while causes two battery cores of battery battery core one end Lug extends to the structure positioned at repoussage face top position, at this moment, rotates pressing plate, pressing plate moves to close to repoussage face direction, pressure After plate is moved against on two cell polar ears, continue to move to, act on two cell polar ears, two cell polar ear stress hairs Change shape, is moved to repoussage face direction, until abutting on repoussage face, at this moment, under the cooperation in pressing plate and repoussage face, to two Cell polar ear carries out force backfin so that two cell polar ears are in the same plane, so as to complete the electricity of a battery battery core The bending process of core lug, whole bending process process is simply laborsaving, and uniformity is high, meets battery battery core production requirement, Effectively improve cell polar ear bending process uniformity.Lithium ion battery cell lug bending device of the present utility model, it is only necessary to Pressing plate lifts pressure, and the bending process with regard to that can complete cell polar ear, treatment effect is high, and cell polar ear bending will not be caused excessive Or bend not in place and result in the need for doing over again and scrap, cost is reduced, finally effectively improves the total quality of battery.This practicality is new Lithium ion battery cell lug bending device described in type, it is simple in construction, conveniently and efficiently cell polar ear can be bent Processing, it is ensured that positive pole ear is in same plane with negative lug, and ensures bending forming of cell polar ear, operation side Just, it is high to handle uniformity, it is ensured that bending quality meets battery production demand, so as to effectively improve cell polar ear bending yields, It is final to improve battery production efficiency and battery production quality, reduce battery production cost.
Brief description of the drawings
Brief description is made to the content expressed by each accompanying drawing of this specification and the mark in figure below:
Fig. 1 is the structural representation of battery battery core described in the utility model;
Fig. 2 is when the pressing plate of lithium ion battery cell lug bending device described in the utility model fits to repoussage face Structural representation;
Fig. 3 leaves knot during repoussage face for the pressing plate of lithium ion battery cell lug bending device described in the utility model Structure schematic diagram;
Fig. 4 is the cross section structure diagram of lithium ion battery cell lug bending device described in the utility model;
Fig. 5 is the structural representation for the battery battery core for not carrying out bending process;
Reference is:1st, device pedestal;2nd, pressing plate;3rd, groove;4th, repoussage face;5th, battery battery core;6th, handle;7th, left gear Plate;8th, right shell body;9th, placed side;10th, positive pole ear;11st, negative lug;12nd, postive stop baffle;13rd, left connection board;14th, right company Fishplate bar;15th, connecting shaft;16th, cell polar ear.
Embodiment
Below against accompanying drawing, by the description to embodiment, to specific embodiment of the present utility model as involved Mutual alignment and annexation, 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 accompanying drawing 1- accompanying drawings 4, the utility model is a kind of lithium ion battery cell lug bending device, described lithium Ion battery cell polar ear bending device includes device pedestal 1, pressing plate 2, and pressing plate 2 is flexibly connected with device pedestal 1, under pressing plate 2 Groove 3 is set on the device pedestal 1 that orientation is put, repoussage face 4 is set in groove 3, battery battery core 5 is configured to be placed on device Structure on pedestal 1, when pressing plate 2 pushes, the lower surface of pressing plate 2 is configured to the structure being resisted against on repoussage face 4.Above-mentioned knot Structure, device pedestal are flexibly connected with pressing plate, when needing the cell polar ear to battery battery core to carry out bending process, first lift pressure Plate so that pressing plate is placed on device pedestal away from repoussage face, then by the battery battery core for needing to carry out cell polar ear bending process, Cause two cell polar ears of battery battery core one end to extend to the structure positioned at repoussage face top position simultaneously, at this moment, rotate pressure Plate, pressing plate move to close to repoussage face direction, after pressing plate is moved against on two cell polar ears, continues to move to, act on two On individual cell polar ear, two cell polar ear stress deform, and are moved to repoussage face direction, until abutting on repoussage face, this When, under the cooperation in pressing plate and repoussage face, force backfin is carried out to two cell polar ears so that two cell polar ears are in same In plane, so as to complete the bending process of the cell polar ear of a battery battery core, whole bending process process is simply laborsaving, and Uniformity is high, meets battery battery core production requirement, effectively improves cell polar ear bending process uniformity.Lithium of the present utility model from Sub- battery battery core lug bending device, it is only necessary to which pressing plate lifts pressure, the bending process with regard to that can complete cell polar ear, treatment effect It is high, it will not cause cell polar ear bending excessively or bend not in place and result in the need for doing over again and scrap, reduce cost, finally have Effect improves the total quality of battery.Lithium ion battery cell lug bending device described in the utility model, it is simple in construction, can Bending process conveniently and efficiently is carried out to cell polar ear, it is ensured that positive pole ear is in same plane with negative lug, and ensures Bending forming of cell polar ear, easy to operate, uniformity is high, it is ensured that bending quality meets battery production demand, so as to effectively Cell polar ear bending yields is improved, it is final to improve battery production efficiency and battery production quality, reduce battery production cost.
The described upper surface of pressing plate 2 sets handle 6, and right baffle-plate 7 and right shell body 8, the He of right baffle-plate 7 are set on device pedestal 1 The placed side 9 for being capable of placing battery battery core 5 is set between right shell body 8, and cell polar ear 16 includes positive pole ear 10 and negative lug 11, when battery battery core 5 is placed on placed side 9, the positive pole ear 10 and negative lug 11 of battery battery core 5 are configured to distinguish Extend to the structure of the top position of repoussage face 4.The setting of said structure, right baffle-plate and right shell body, can be to being placed into device bottom Battery battery core on seat plays position-limiting action, when battery battery core is placed on device pedestal, the positive pole ear 10 of battery battery core 5 The top position of repoussage face 4 can be just extended respectively into negative lug 11, is easy to pressing plate to carry out bending process to cell polar ear.It is right When the cell polar ear of battery battery core carries out bending process, right baffle-plate and right shell body can avoid battery battery core or so play, it is ensured that Crooked place and bending angle meet the requirements, and improve cell polar ear bending process quality.
Postive stop baffle 12 is also set up on described device pedestal 1, postive stop baffle 12 is arranged on device pedestal 1 close to pressing plate 2 position, when described battery battery core 5 is placed on placed side 9, battery battery core 5 is configured to be installed on right baffle-plate 7 and right gear Structure between plate 8, battery battery core 5 set one end of positive pole ear 10 and negative lug 11 to be configured to be resisted against limiting block Structure on plate 12.Before bending process, pressing plate is first lifted, and postive stop baffle coordinates with right baffle-plate and right shell body, to being placed into dress The battery battery core progress put on the placed side of pedestal is spacing, when battery battery core is placed into placed side, can be installed on postive stop baffle In the neck formed with right baffle-plate both right shell body, battery battery core will not play, and when battery battery core is resisted against on postive stop baffle, The positive pole ear 10 and negative lug 11 of battery battery core extend to repoussage face top position just, as long as at this moment depressing pressing plate, just It can exert a force on positive pole ear and negative lug, complete the bending process of cell polar ear.
The described side of device pedestal 1 sets left connection board 13 and right connection board 14, the connecting shaft 15 through pressing plate 2 to set The structure being flexibly connected for one end with left connection board 13, the connecting shaft 15 through pressing plate 2 are arranged to the other end and right connection board 14 The structure of flexible connection.Pressing plate is flexibly connected by connecting shaft with left connection board and right connection board, is pressed as long as being rotated by handle Plate, it becomes possible to when conveniently realizing pressing plate close to repoussage face and principle repoussage face, while being depressed by handle band dynamic pressure plate, Neng Goushi Add effective folding force on cell polar ear.
Described handle 6 is configured to fit or leave the structure in repoussage face 6 with dynamic pressure plate 2, and handle 6 is with dynamic pressure plate 2 When fitting to repoussage face 4, the lower surface of pressing plate 2 is configured to positive pole ear 10 and negative lug 11 being installed in pressing plate 2 and pressure Structure between whole face 6.Positive pole ear 10 and negative lug 11 are installed between pressing plate 2 and repoussage face 6 by the lower surface of pressing plate 2, Positive pole ear and negative lug are exerted a force, positive pole ear and negative lug is in same plane, completes cell polar ear bending place Reason, result uniformity are high.
When described handle 6 fits to repoussage face 4 with dynamic pressure plate 2, described pressing plate 2 is configured to apply pressure just On pole lug 10, so that the structure that positive pole ear 10 is bent.
Lithium ion battery cell lug bending device described in the utility model, device pedestal are flexibly connected with pressing plate, when When needing to carry out bending process to the cell polar ear of battery battery core, pressing plate is first lifted so that pressing plate is away from repoussage face, then will need The battery battery core for carrying out cell polar ear bending process is placed on device pedestal, while causes two battery cores of battery battery core one end Lug extends to the structure positioned at repoussage face top position, at this moment, rotates pressing plate, pressing plate moves to close to repoussage face direction, pressure After plate is moved against on two cell polar ears, continue to move to, act on two cell polar ears, two cell polar ear stress hairs Change shape, is moved to repoussage face direction, until abutting on repoussage face, at this moment, under the cooperation in pressing plate and repoussage face, to two Cell polar ear carries out force backfin so that two cell polar ears are in the same plane, so as to complete the electricity of a battery battery core The bending process of core lug, whole bending process process is simply laborsaving, and uniformity is high, meets battery battery core production requirement, Effectively improve cell polar ear bending process uniformity.Lithium ion battery cell lug bending device of the present utility model, it is only necessary to Pressing plate lifts pressure, and the bending process with regard to that can complete cell polar ear, treatment effect is high, and cell polar ear bending will not be caused excessive Or bend not in place and result in the need for doing over again and scrap, cost is reduced, finally effectively improves the total quality of battery.This practicality is new Lithium ion battery cell lug bending device described in type, it is simple in construction, conveniently and efficiently cell polar ear can be bent Processing, it is ensured that positive pole ear is in same plane with negative lug, and ensures bending forming of cell polar ear, operation side Just, it is high to handle uniformity, it is ensured that bending quality meets battery production demand, so as to effectively improve cell polar ear bending yields, It is final to improve battery production efficiency and battery production quality, reduce battery production cost.
Exemplary description is carried out to the utility model above in conjunction with accompanying drawing, it is clear that the utility model concrete implementation is simultaneously Do not limited by aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or It is not improved that design of the present utility model and technical scheme are directly applied into other occasions, in protection of the present utility model In the range of.

Claims (6)

  1. A kind of 1. lithium ion battery cell lug bending device, it is characterised in that:Described lithium ion battery cell lug bending Device includes device pedestal (1), pressing plate (2), and pressing plate (2) is flexibly connected with device pedestal (1), the dress of pressing plate (2) lower position Put and groove (3) is set on pedestal (1), repoussage face (4) are set in groove (3), battery battery core (5) is configured to be placed on device Structure on pedestal (1), when pressing plate (2) pushes, pressing plate (2) lower surface is configured to the structure being resisted against on repoussage face (4).
  2. 2. lithium ion battery cell lug bending device according to claim 1, it is characterised in that:Described pressing plate (2) Upper surface sets handle (6), and right baffle-plate (7) and right shell body (8), right baffle-plate (7) and right shell body (8) are set on device pedestal (1) Between set and be capable of the placed side (9) of placing battery battery core (5), cell polar ear (16) includes positive pole ear (10) and negative lug (11) when, battery battery core (5) is placed on placed side (9), the positive pole ear (10) and negative lug (11) of battery battery core (5) are set The structure of repoussage face (4) top position can be extended respectively into by being set to.
  3. 3. lithium ion battery cell lug bending device according to claim 2, it is characterised in that:Described device pedestal (1) postive stop baffle (12) is also set up on, postive stop baffle (12) is arranged on close to the position of pressing plate (2) on device pedestal (1), described Battery battery core (5) when being placed on placed side (9), battery battery core (5) is configured to be installed on right baffle-plate (7) and right shell body (8) structure between, battery battery core (5) set one end of positive pole ear (10) and negative lug (11) to be configured to be resisted against Structure on postive stop baffle (12).
  4. 4. lithium ion battery cell lug bending device according to claim 1, it is characterised in that:Described device pedestal (1) side sets left connection board (13) and right connection board (14), the connecting shaft (15) through pressing plate (2) to be arranged to one end and left company The structure that fishplate bar (13) is flexibly connected, the connecting shaft (15) through pressing plate (2) are arranged to the other end and right connection board (14) activity The structure of connection.
  5. 5. lithium ion battery cell lug bending device according to claim 2, it is characterised in that:Described handle (6) It is configured to fit or leave the structure of repoussage face (4) with dynamic pressure plate (2), handle (6) band dynamic pressure plate (2) fits to repoussage face (4) when, pressing plate (2) lower surface is configured to positive pole ear (10) and negative lug (11) being installed in pressing plate (2) and repoussage Structure between face (4).
  6. 6. lithium ion battery cell lug bending device according to claim 5, it is characterised in that:Described handle (6) When band dynamic pressure plate (2) fits to repoussage face (4), described pressing plate (2) is configured to apply pressure on positive pole ear (10), So that the structure that positive pole ear (10) is bent.
CN201720562114.4U 2017-05-19 2017-05-19 A kind of lithium ion battery cell lug bending device Active CN206727150U (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702055A (en) * 2018-12-29 2019-05-03 上海骄成机电设备有限公司 A kind of lithium battery pole ear bending control method based on PLC
CN110355470A (en) * 2019-08-07 2019-10-22 深圳市鑫科高创科技有限公司 A kind of battery pole ear exchanging structure and forwarding method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702055A (en) * 2018-12-29 2019-05-03 上海骄成机电设备有限公司 A kind of lithium battery pole ear bending control method based on PLC
CN110355470A (en) * 2019-08-07 2019-10-22 深圳市鑫科高创科技有限公司 A kind of battery pole ear exchanging structure and forwarding method
CN110355470B (en) * 2019-08-07 2021-03-19 深圳市鑫科高创科技有限公司 Battery tab switching structure and switching method

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