CN209001055U - A kind of lithium battery formation device of quick-clamping - Google Patents

A kind of lithium battery formation device of quick-clamping Download PDF

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Publication number
CN209001055U
CN209001055U CN201821848336.3U CN201821848336U CN209001055U CN 209001055 U CN209001055 U CN 209001055U CN 201821848336 U CN201821848336 U CN 201821848336U CN 209001055 U CN209001055 U CN 209001055U
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lithium battery
fixed
briquetting
chemical conversion
quick
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CN201821848336.3U
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Chinese (zh)
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张志军
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Hunan Adf Amperex Technology Ltd
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Hunan Adf Amperex Technology 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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Abstract

The utility model discloses a kind of lithium battery formation devices of quick-clamping, including chemical conversion box and formation charging mechanism, wherein chemical conversion box is made of conductive metallic material, which is characterized in that the bottom of chemical conversion box is provided with electrically conductive metal mesh;Formation charging mechanism includes insulating base, metal plate, conductive briquetting and hold-down mechanism, wherein metal plate is embedded on insulating base and metal plate is connected with the cathode of power supply, it is provided with a plurality of conductive briquetting above metal plate and the anode of every piece of conducting wire briquetting and power supply is connected with each other, a plurality of conduction briquetting is fixed on the same hold-down mechanism;Convenient for quick-clamping lithium battery, guarantee the consistency of formation of Li-ion batteries.

Description

A kind of lithium battery formation device of quick-clamping
Technical field
The utility model relates to lithium battery manufacture equipment fields, and in particular to a kind of formation of Li-ion batteries dress of quick-clamping It sets.
Background technique
The important procedure being melted into water Production Process of Lithium Battery forms one layer of passivation layer in negative terminal surface when chemical conversion, as Solid electrolyte interface film (SEI film), the quality of SEI film directly influence the cycle life of battery, stability, self discharge, Chemical properties such as safety, and the SEI film that different chemical synthesis technology is formed is different, on the performance of battery influence there is also Very big difference, the low current preliminary filling that present formation process mainly uses form stable SEI film;
But present formation device is provided with multiple anodes, cathode contact, by the slave power port of lithium battery and anode, cathode It is in contact, to achieve the purpose that chemical conversion, but by lithium battery clamping between positive electrode and negative electrode, needs going one by one The labor intensity of clamping, staff is bigger, while the speed of clamping is slow, may be each when being melted into The Time Inconsistency for criticizing formation of Li-ion batteries, the SEI film for causing a lithium battery to be formed is inconsistent, causes with a batch of lithium battery Chemical property is different.
Summary of the invention
In view of the above shortcomings of the prior art, the utility model discloses a kind of lithium battery formation device of quick-clamping, The quick clamping of lithium battery is easy to implement in lithium battery formation device, and with a batch of formation of Li-ion batteries time consistency, together A batch of lithium battery chemical property is consistent.
In order to achieve the above object, the purpose of this utility model;A kind of lithium battery formation device of quick-clamping, including change At box and formation charging mechanism, wherein chemical conversion box is made of conductive metallic material, it is provided in the bottom of chemical conversion box electrically conductive Metal mesh;Formation charging mechanism includes insulating base, metal plate, conductive briquetting and hold-down mechanism, and wherein metal plate is embedded into On insulating base and metal plate is connected with the cathode of power supply, and a plurality of conductive briquetting and every piece of conducting wire are provided with above metal plate The anode of briquetting and power supply is connected with each other, and a plurality of conduction briquetting is fixed on the same hold-down mechanism.
Preferably, the insulating barrier that setting muti-piece can slide in chemical conversion box, a plurality of conduction briquetting is by slidably Connection type connect with hold-down mechanism.
Preferably, resilient material is set between metal mesh and chemical conversion cassette bottom portion.
Preferably, downwardly projecting charging contact block is fixed on every piece of guiding briquetting.
Preferably, hold-down mechanism includes arched frame, cylinder, fixed plate and linear bearing, and arched frame bottom is fixed on insulation On bottom plate, cylinder is fixed on the top surface of arched frame, the piston rod of cylinder passes through arched frame and connect with fixed plate, on arched frame Multiple linear bearings are provided with, the bottom inserted with metallic rod and metallic rod in each linear bearing is fixed in fixed plate.
Preferably, it is provided with multiple tracks first sliding groove on the side of chemical conversion box, more is fixed on the both ends of every piece of partition First screw rod and every first screw rod is interspersed in corresponding first sliding groove, has been inserted in the first spiral shell on every first screw rod Mother is fixed on partition in chemical conversion box.
Preferably, it is provided with multiple second sliding slots at the top of fixed plate, is fixed with the second screw rod at the top of every piece of conductive briquetting Every screw rod is inserted into corresponding second sliding slot, and the second nut has been inserted on each second screw rod and each second nut is equal Above fixed plate.
Compared with prior art, the utility model has the advantage of;1, the chemical conversion box being arranged, convenient for quick-clamping lithium electricity Pond guarantees the consistency of formation of Li-ion batteries;2, the conductive briquetting of the insulating barrier that can be slided and sliding is set, it can be according to lithium The width of battery adjusts the spacing between spacing between insulating barrier and conductive briquetting;3, in the elasticity of chemical conversion cassette bottom setting Material, there are elastic buffers when compressing to lithium battery, and lithium battery is prevented to be subject to crushing;4, the charging contact block being arranged, When lithium battery charging, the contact area of charging contact block and lithium battery is small, carries out while charging convenient for lithium battery scattered Heat.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view that the utility model is melted into box.
Fig. 3 is the cross-sectional view that the utility model is melted into box.
Fig. 4 is the cross-sectional view of the utility model formation charging mechanism.
Wherein, 1, chemical conversion box, 1.1, metal mesh, 1.2, insulating barrier, 1.3, elastic material, 1.4, first sliding groove, 1.5, First screw rod, the 1.6, first nut, 2, formation charging mechanism, 2.1, insulating base, 2.2, metal plate, 2.3, conductive briquetting, 2.31, charge contact block, 2.4, hold-down mechanism, 2.41, arched frame, 2.42, cylinder, 2.43, fixed plate, 2.44, linear bearing, 2.45, metallic rod, 2.46, second sliding slot, the 2.47, second screw rod, the 2.48, second nut.
Specific embodiment
It is further elucidated above to the utility model now in conjunction with attached drawing.
As shown in Figs 1-4, a kind of lithium battery formation device of quick-clamping, including chemical conversion box 1 and formation charging mechanism 2, Wherein chemical conversion box 1 is made of conductive metallic material, is fixed with electrically conductive gold by welding in the bottom of chemical conversion box 1 Belonging to net 1.1, elastic material 1.3 is accompanied between metal mesh 1.1 and chemical conversion 1 bottom of box, elastic material 1.3 is elastic rubber, When lithium battery is under pressure, elastic rubber can to lithium battery carry out elastic buffer, prevent lithium battery compression when Time is subject to crushing, first on the side for being provided with multiple tracks first sliding groove 1.4 and front and rear sides on the side of the front and rear sides of chemical conversion box 1 The longitudinally opposed setting of sliding slot 1.4 is fixed with four first screw rods 1.5 on the both ends of every piece of partition 1.2 by way of inlaying And every first screw rod 1.5 is interspersed in corresponding first sliding groove 1.4, has been inserted in the first spiral shell on every first screw rod 1.5 Mother 1.6 is fixed on partition 1.2 in chemical conversion box 1, and every piece of partition 1.2 passes through the first screw rod 1.5 are slided in first sliding groove 1.4, and when the first nut 1.6 is tightened, partition 1.2 is fixed by way of clamping In first sliding groove 1.4, the spacing being achieved between partition 1.2 is adjusted, while being also convenient for lithium battery clamping in chemical conversion box 1 It is interior;Formation charging mechanism 2 includes insulating base 2.1, metal plate 2.2, conductive briquetting 2.3 and hold-down mechanism 2.4, wherein metal plate 2.2 are embedded on insulating base 2.1 and metal plate 2.2 is connected with the cathode of power supply, are provided in the top of metal plate 2.2 a plurality of The anode of conductive briquetting 2.3 and every piece of conducting wire briquetting 2.3 and power supply is connected with each other, and is fixed on every piece of guiding briquetting downwardly projecting Charge contact block 2.31, and a plurality of conduction briquetting 2.3 is fixed on the same hold-down mechanism 2.4, and hold-down mechanism 2.4 includes arched frame 2.41, cylinder 2.42, fixed plate 2.43 and linear bearing 2.44,2.41 bottom of arched frame are fixed in such a way that glue is bonded On insulating base 2.1 and arched frame 2.41 is made of insulating materials, has been bolted gas on the top surface of arched frame 2.41 Cylinder 2.42, the piston rod of cylinder 2.42 passes through arched frame 2.41 and connect by welding with fixed plate 2.43, in arched frame It is inlaid with multiple linear bearings 2.44 on 2.41 and linear bearing 2.44 passes through arched frame 2.41, in each linear bearing 2.44 Bottom inserted with metallic rod 2.45 and metallic rod 2.45 is fixed on by welding in fixed plate 2.43, in fixed plate 2.43 tops are provided with multiple second sliding slots 2.46, are fixed with second by welding at every piece of conductive 2.3 top of briquetting The every screw rod of bar 2.47 is inserted into corresponding second sliding slot 2.46, has been inserted in the second nut on each second screw rod 2.47 2.48 and each second nut 2.48 be respectively positioned on the top of fixed plate 2.43, conductive briquetting 2.3 is by the second screw rod 2.47 second Sliding in sliding slot 2.46, by tightening for the second nut 2.48, the second nut 2.48 and conductive briquetting 2.3 to fixed plate 2.43 into Row clamps, and is fixed on conductive briquetting 2.3 in fixed plate 2.43, the spacing between conductive briquetting 2.3 adjustable in this way.
When in use, the width for first measuring lithium battery is adjusted between partition 1.2 according to the width adjusting of lithium battery Then spacing tightens the first nut 1.6 on the first screw rod 1.5, partition 1.2 is fixed on chemical conversion by such first nut 1.6 On box 1, at the same the first nut 1.6 limitation partition 1.2 limitation chemical conversion box 1 in move, while corresponding adjustings conduction briquetting 2.3 it Between spacing, make to charge contact block 2.31 and the conductive electrode of the top of lithium battery contact with each other, then tighten the second bolt, prevent Conductive briquetting 2.3 slides at work, and then lithium battery is put into chemical conversion box 1, after piling lithium battery in chemical conversion box 1, Chemical conversion box 1 is placed on metal plate 2.2, then hold-down mechanism 2.4 pushes conductive briquetting 2.3, filling on conductive briquetting 2.3 Electric contact block 2.31 is with the conductive electrode of lithium battery to contacting, and the conductive electrode of lithium battery bottom is in contact with metal mesh 1.1, in this way Two conductive electrodes of lithium battery are connected with each other with charging contact block 2.31, metal mesh 1.1 respectively, two conductions of such lithium battery Electrode is connected with the positive electrode and negative electrode of power supply respectively, and the chemical conversion of lithium battery is achieved, and box 1 will be melted into after chemical conversion from change Stopping charging being taken out at charging mechanism 2, the every a collection of formation of Li-ion batteries time consistency guaranteed in this way and with a batch of lithium electricity Pond is parallel connection, ensure that the consistency with a collection of formation of Li-ion batteries;;While the contact area of charge contact block 2.31 and lithium battery It is small, more shielding surface do not generated to the heat dissipation area of lithium electricity in this way, such lithium battery rapid heat dissipation while charging.

Claims (7)

1. a kind of lithium battery formation device of quick-clamping, including chemical conversion box and formation charging mechanism, wherein chemical conversion box is conduction Metal material is made, which is characterized in that the bottom of chemical conversion box is provided with electrically conductive metal mesh;Formation charging mechanism includes Insulating base, metal plate, conductive briquetting and hold-down mechanism, wherein metal plate is embedded on insulating base and metal plate is connected with electricity The cathode in source, is provided with a plurality of conductive briquetting above metal plate and the anode of every piece of conducting wire briquetting and power supply is connected with each other, A plurality of conduction briquetting is fixed on the same hold-down mechanism.
2. a kind of lithium battery formation device of quick-clamping according to claim 1 in chemical conversion box it is characterized in that, set The insulating barrier that muti-piece can slide is set, a plurality of conduction briquetting is connect by slidable connection type with hold-down mechanism.
3. a kind of lithium battery formation device of quick-clamping according to claim 2 is it is characterized in that, in metal mesh and change At between cassette bottom portion, resilient material is set.
4. a kind of lithium battery formation device of quick-clamping according to claim 1 or 2 or 3 is it is characterized in that, every piece is led Downwardly projecting charging contact block is fixed on briquetting.
5. a kind of lithium battery formation device of quick-clamping according to claim 4 is it is characterized in that, hold-down mechanism includes Arched frame, cylinder, fixed plate and linear bearing, arched frame bottom are fixed on insulating base, fixed on the top surface of arched frame Cylinder, the piston rod of cylinder pass through arched frame and connect with fixed plate, and multiple linear bearings are provided on arched frame, each straight Spool holds the interior bottom inserted with metallic rod and metallic rod and is fixed in fixed plate.
6. a kind of lithium battery formation device of quick-clamping according to claim 5 is it is characterized in that, in the side of chemical conversion box It is provided with multiple tracks first sliding groove on side, more first screw rods are fixed on the both ends of every piece of partition and every first screw rod is interspersed In corresponding first sliding groove, it is inserted in the first nut on every first screw rod, partition is made by the clamping of the first nut It is fixed in chemical conversion box.
7. a kind of lithium battery formation device of quick-clamping according to claim 6 is it is characterized in that, at the top of fixed plate Multiple second sliding slots are provided with, every screw rod of the second screw rod is fixed at the top of every piece of conductive briquetting and is inserted into corresponding second sliding slot It is interior, it has been inserted in the second nut on each second screw rod and each second nut is respectively positioned on above fixed plate.
CN201821848336.3U 2018-11-11 2018-11-11 A kind of lithium battery formation device of quick-clamping Active CN209001055U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201821848336.3U CN209001055U (en) 2018-11-11 2018-11-11 A kind of lithium battery formation device of quick-clamping

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109273774A (en) * 2018-11-11 2019-01-25 湖南安德丰新能源科技有限公司 A kind of lithium battery formation device of quick-clamping
CN112635864A (en) * 2020-12-21 2021-04-09 江苏超威电源有限公司 Battery formation system for electric road vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109273774A (en) * 2018-11-11 2019-01-25 湖南安德丰新能源科技有限公司 A kind of lithium battery formation device of quick-clamping
CN109273774B (en) * 2018-11-11 2023-11-28 湖南安德丰新能源科技有限公司 Lithium battery formation device capable of realizing rapid clamping
CN112635864A (en) * 2020-12-21 2021-04-09 江苏超威电源有限公司 Battery formation system for electric road vehicle

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Denomination of utility model: lithium battery forming device with fast clamping

Effective date of registration: 20200426

Granted publication date: 20190618

Pledgee: Changde Finance Guarantee Co.,Ltd.

Pledgor: HUNAN ANDEFENG NEW ENERGY TECHNOLOGY Co.,Ltd.

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Denomination of utility model: A fast clamping device for lithium battery formation

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Denomination of utility model: A fast clamping device for lithium battery formation

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Denomination of utility model: A Quick Clamping Lithium Battery Formation Device

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