CN215644628U - Formation device for lithium battery core - Google Patents

Formation device for lithium battery core Download PDF

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Publication number
CN215644628U
CN215644628U CN202121266842.3U CN202121266842U CN215644628U CN 215644628 U CN215644628 U CN 215644628U CN 202121266842 U CN202121266842 U CN 202121266842U CN 215644628 U CN215644628 U CN 215644628U
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formation device
plate
wiring board
wall
die plate
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CN202121266842.3U
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Chinese (zh)
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李青松
李小强
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Jiangsu Ying Can Amperex Technology Ltd
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Jiangsu Ying Can 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

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Abstract

The utility model relates to the technical field of lithium battery processing, in particular to a formation device for a lithium battery cell, which comprises a formation device, wherein a flexibly-installed positive electrode wiring board is arranged at the upper end of a front-end inner cavity of the formation device, a negative electrode wiring board is arranged on the inner wall of the lower end of the formation device, a lower pressing plate which is installed in a spring extrusion manner is arranged at the lower end of the inner cavity of the formation device, a mold plate is installed on the lower pressing plate in an inserted manner, and a plurality of groups of batteries are linearly distributed in the inner cavity of the mold plate, and the formation device has the beneficial effects that: the split type die plate which is inserted and installed is arranged, so that the installation device is separated from the formation device, the uniform installation of the batteries in the same batch is convenient to realize, the influence between the adjacent batteries is prevented, and the charging time of the batteries on the same die plate is convenient to control; through the connection mode of rotating in setting up, when realizing convenient grafting installation, realized stable circuit connection, cooperation spring and elastic connection terminal's extrusion fit for the hookup location fully contacts, prevents to cause to connect to drop.

Description

Formation device for lithium battery core
Technical Field
The utility model relates to the technical field of lithium battery processing, in particular to a formation device for a lithium battery core.
Background
The formation is to activate the battery after being filled with liquid so that the battery has the capacity of storing electricity. The capacity grading is to classify the formed batteries according to 1C discharge capacity so as to meet different capacity requirements, and the formation and capacity grading system is simply lithium ion battery secondary detection equipment.
The device that becomes of current is mostly undetachable, need pass through clamping device direct mount with the battery and become on the device to when causing the installation inconvenience, influence the activation of charging of adjacent battery, the device that becomes of current simultaneously is provided with a large amount of mounting grooves for raising the efficiency, leads to the charge time of battery to be difficult to control, makes to become the effect not good, influences the quality of battery.
Therefore, the formation device for the lithium battery cell is provided, and the problems of installation and quantitative control of large-batch battery formation are solved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a formation device for a lithium battery cell, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a lithium cell electricity core is with changing into the device, is including changing into the device, the front end inner chamber upper end that changes into the device is provided with the anodal wiring board of flexible installation, and the lower extreme inner wall that changes into the device is provided with the negative pole wiring board, and the inner chamber lower extreme that changes into the device is provided with the holding down plate of spring extrusion installation, peg graft on the holding down plate and install the mould board, linear distribution has the multiunit battery in the inner chamber of mould board, and the fixed pressfitting in upper end of mould board installs the transfer apron with anodal wiring board electric connection, and the mould board is close to one side outer wall lower extreme that changes into the device inner wall and is provided with downwardly extending's right angle extension board, negative pole wiring board is connected to the lower extreme of right angle extension board, and the upper end of right angle extension board extends to the mould board inner chamber and connects the battery.
Preferably, the inner wall of the upper end of the formation device is provided with a telescopic rod, the positive wiring board is installed at the end part of the lower end of the telescopic rod, and the positive wiring board is electrically connected with the formation device through a folding cable.
Preferably, a pair of guide posts which are bilaterally symmetrical are arranged on the inner wall of the lower end of the formation device, the lower pressing plate is inserted on the guide posts in a sliding mode, the spring is vertically sleeved on the outer wall of the guide posts, and the upper end of the spring abuts against the outer wall of the lower end of the lower pressing plate.
Preferably, the inner cavity of the mold plate is internally provided with storage grooves which are communicated with each other and distributed linearly, the batteries are distributed linearly in the storage grooves, and the lower ends of the storage grooves are provided with second connecting terminals which are bent elastically in an arc shape.
Preferably, the upper end of the transfer cover plate is provided with a first connecting terminal, the negative pole of the battery is connected with a second connecting terminal, the positive pole of the battery is connected with a positive pole wiring board through the first connecting terminal at the upper end of the transfer cover plate, and the second connecting terminal is communicated with the negative pole wiring board through an extending port at the lower end of the right-angle extending plate.
Preferably, the upper end of the mold plate is provided with a pair of bilaterally symmetrical threaded holes which penetrate through the mold plate, a screw is rotatably installed in each threaded hole, the outer walls of the left end and the right end of the transfer cover plate are provided with limit insertion holes which have the same height as the threaded holes and have the same inner diameter, and the screw rotatably extends into the limit insertion holes.
Preferably, the outer wall of the left side of the die plate is provided with a handle, the lower end of the die plate is provided with a slot, the upper end of the lower pressing plate is provided with a cutting strip which is matched with and spliced with the slot, and the slot at the lower end of the die plate is slidingly spliced in an inner cavity of the formation device along the cutting strip.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the split type die plate which is inserted and installed is arranged, so that the installation device and the formation device are separated, uniform installation of batteries in the same batch is facilitated, influence between adjacent batteries is prevented, and the charging time of the batteries on the same die plate is conveniently controlled;
2. according to the utility model, through setting a central rotation type connection mode, convenient insertion and installation are realized, meanwhile, stable circuit connection is realized, and the connection positions are fully contacted by matching with the extrusion fit of the spring and the elastic connection terminal, so that connection falling is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a mold plate according to the present invention;
fig. 3 is an exploded view of the die plate mounting space structure of the present invention.
In the figure: 1. a formation device; 2. a lower pressing plate; 3. a telescopic rod; 4. a positive electrode terminal plate; 5. a negative terminal plate; 6. folding the cable; 7. a mold plate; 8. a battery; 9. a transfer cover plate; 10. a first connection terminal; 11. a second connection terminal; 12. cutting; 13. a guide post; 14. a spring; 15. a right angle extension plate; 16. an extension port; 17. a threaded hole; 18. a screw; 19. a handle; 20. a slot; 21. a receiving groove; 22. limiting the jacks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides a lithium cell electricity core is with forming device, including forming device 1, it is provided with the anodal wiring board 4 of flexible installation to form the front end inner chamber upper end of device 1, it is provided with telescopic link 3 to form the upper end inner wall of device 1, anodal wiring board 4 is installed at the lower extreme tip of telescopic link 3, and anodal wiring board 4 and form through 6 electric connection of folding cable between the device 1, utilize telescopic link 3 to realize the oscilaltion of anodal wiring board 4, the folding cable 6 of cooperation makes the position height of circuit connection adaptation in anodal wiring board 4.
The lower end of the inner cavity of the formation device 1 is provided with a lower pressing plate 2 which is extruded and installed by a spring 14, the lower pressing plate 2 is provided with a mold plate 7 in an inserted manner, the outer wall of the left side of the mold plate 7 is provided with a handle 19, the lower end of the mold plate 7 is provided with a slot 20, the upper end of the lower pressing plate 2 is provided with an inserting strip 12 which is inserted in a matched manner by the slot 20, the slot 20 at the lower end of the mold plate 7 is inserted in the inner cavity of the formation device 1 in a sliding manner along the inserting strip 12, the inserting strip 12 and the slot 20 are inserted in a limiting fit manner, and the accurate position installation of the mold plate 7 is realized.
The inner cavity of the mold plate 7 is internally provided with a plurality of groups of batteries 8 in a linear distribution manner, the inner cavity of the mold plate 7 is internally provided with a storage groove 21 in a linear distribution manner, the batteries 8 are linearly distributed in the storage groove 21, the lower end of the storage groove 21 is provided with a second connecting terminal 11 which is bent in an arc-shaped elastic manner, and the storage groove 21 is utilized to realize the linear arrangement of the batteries 8.
The transfer cover plate 9 electrically connected with the anode wiring board 4 is fixedly installed at the upper end of the mold plate 7 in a pressing fit mode, a pair of bilaterally symmetrical threaded holes 17 penetrating the mold plate 7 are formed in the upper end of the mold plate 7, a screw 18 is installed in the threaded holes 17 in a rotating mode, limiting insertion holes 22 with the same height as the threaded holes 17 and the same inner diameter are formed in the outer walls of the left end and the right end of the transfer cover plate 9, the screw 18 extends into the limiting insertion holes 22 in a rotating mode, the screw 18 is inserted into the limiting insertion holes 22 in a plugging mode through the rotation of the screw 18 in the threaded holes 17, and the purpose of fixing the transfer cover plate 9 is achieved.
The lower end inner wall of the formation device 1 is provided with a negative terminal wiring board 5, the lower end of the outer wall of one side of the mold board 7 close to the inner wall of the formation device 1 is provided with a right angle extending board 15 extending downwards, the lower end of the right angle extending board 15 is connected with the negative terminal wiring board 5, the upper end of the right angle extending board 15 extends to the inner cavity of the mold board 7 and is connected with a battery 8, the upper end of a transit cover board 9 is provided with a first connecting terminal 10, the negative terminal of the battery 8 is connected with a second connecting terminal 11, the positive electrode of the battery 8 is connected with an anode terminal board 4 through the first connecting terminal 10 at the upper end of the transit cover board 9, the second connecting terminal 11 is communicated with the negative terminal wiring board 5 through an extending port 16 at the lower end of the right angle extending board 15, through the arrangement of the first connecting terminal 10, the second connecting terminal 11 and the extending port 16, the convenient plug-in installation of the mold board 7 is realized, through the arrangement of the mold board 7 of the split plug-in installation, the separation of the installation device and the formation device 1 is realized, the unified installation of the batteries 8 in the same batch is convenient to realize, the influence between the adjacent batteries 8 is prevented, the charging time of the batteries 8 on the same die plate 7 is convenient to control, and the quality of the batteries 8 after formation is improved.
Form a pair of guide post 13 that is provided with bilateral symmetry on device 1's the lower extreme inner wall, 2 slip pegs graft on guide post 13 of holding down plate, spring 14 is vertical to be cup jointed at the outer wall of guide post 13, and the upper end of spring 14 supports on the lower extreme outer wall of holding down plate 2, through 3 down pressfitting positive terminal board 4 of telescopic link, make spring 14 and the crooked second connecting terminal 11 of arc elasticity warp, and then make circuit connection position more firm, the hookup location fully contacts, prevent to cause to connect to drop, stable circuit connection has been realized.
The working principle is as follows: at first, utilize telescopic link 3 to realize the oscilaltion of anodal wiring board 4, cooperation folding cable 6 makes circuit connection adaptation in the position height of anodal wiring board 4, utilizes the spacing cooperation grafting of cutting 12 and slot 20, realizes the accurate position installation of mould board 7, utilizes and accomodates groove 21 and realizes arranging linearly of battery 8, utilizes the rotation of screw rod 18 in screw hole 17, realizes that screw rod 18 pegs graft like in spacing jack 22, reaches the purpose of fixed transfer apron 9.
Rotate formula circuit connection in realizing through setting up first connecting terminal 10, second connecting terminal 11 and extension port 16, realize the convenient grafting installation of mould board 7, through setting up the mould board 7 of split type grafting installation, realize the separation of installation device and formation device 1, be convenient for realize the unified installation of same batch battery 8, prevent to cause the influence between the adjacent battery 8, be convenient for control same mould board 7 simultaneously and go up the charge time of battery 8, and then improve the quality of formation back battery 8, through the anodal wiring board 4 of 3 downward pressfittings of telescopic link, make spring 14 and the crooked second connecting terminal 11 deformation of arc elasticity, and then make circuit connection position more fastening, the hookup location fully contacts, prevent to cause the connection to drop, stable circuit connection has been realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a lithium cell electricity core is with becoming device, is including becoming device (1), its characterized in that: an anode wiring board (4) which is installed in a telescopic mode is arranged at the upper end of the inner cavity at the front end of the formation device (1), a cathode wiring board (5) is arranged on the inner wall of the lower end of the formation device (1), a lower pressing plate (2) which is installed in a spring (14) in an extruding mode is arranged at the lower end of the inner cavity of the formation device (1), a die plate (7) is inserted and installed on the lower pressing plate (2), a plurality of groups of batteries (8) are linearly distributed in an inner cavity of the die plate (7), a transfer cover plate (9) electrically connected with the positive wiring board (4) is fixedly installed at the upper end of the die plate (7) in a pressing fit mode, a right-angle extending plate (15) extending downwards is arranged at the lower end of the outer wall of one side, close to the inner wall of the formation device (1), of the die plate (7), the lower end of the right-angle extension plate (15) is connected with the negative wiring board (5), and the upper end of the right-angle extension plate (15) extends to the inner cavity of the die plate (7) and is connected with the battery (8).
2. The lithium battery cell formation device of claim 1, wherein: the upper end inner wall of the formation device (1) is provided with a telescopic rod (3), the positive terminal board (4) is installed at the lower end part of the telescopic rod (3), and the positive terminal board (4) is electrically connected with the formation device (1) through a folding cable (6).
3. The lithium battery cell formation device of claim 1, wherein: a pair of guide posts (13) which are bilaterally symmetrical are arranged on the inner wall of the lower end of the formation device (1), the lower pressing plate (2) is inserted on the guide posts (13) in a sliding mode, the spring (14) is vertically sleeved on the outer wall of the guide posts (13), and the upper end of the spring (14) abuts against the outer wall of the lower end of the lower pressing plate (2).
4. The lithium battery cell formation device of claim 1, wherein: be provided with linear distribution's that communicates with each other in the inner chamber of mould board (7) and accomodate groove (21), battery (8) linear distribution accomodate groove (21) in, the lower extreme of accomodating groove (21) is provided with curved elastic bending's second connecting terminal (11).
5. The lithium battery cell formation device of claim 1, wherein: the upper end of transfer apron (9) is provided with first connecting terminal (10), second connecting terminal (11) are connected to the negative pole of battery (8), and anodal through the first connecting terminal (10) in transfer apron (9) upper end of battery (8) is connected anodal wiring board (4), second connecting terminal (11) are through extension port (16) intercommunication negative pole wiring board (5) of right angle extension board (15) lower extreme.
6. The lithium battery cell formation device of claim 1, wherein: the upper end of the die plate (7) is provided with a pair of bilaterally symmetrical threaded holes (17) which are arranged in a penetrating mode, a screw rod (18) is installed in the threaded holes (17) in a threaded rotating mode, the outer walls of the left end and the right end of the transfer cover plate (9) are provided with limiting insertion holes (22) which are equal in height to the threaded holes (17) and have the same inner diameter, and the screw rod (18) extends into the limiting insertion holes (22) in a rotating mode.
7. The lithium battery cell formation device of claim 1, wherein: the outer wall of the left side of the die plate (7) is provided with a handle (19), the lower end of the die plate (7) is provided with a slot (20), the upper end of the lower pressing plate (2) is provided with an inserting strip (12) which is inserted into the slot (20) in a matched mode, and the slot (20) of the lower end of the die plate (7) is inserted into an inner cavity of the formation device (1) in a sliding mode along the inserting strip (12).
CN202121266842.3U 2021-06-07 2021-06-07 Formation device for lithium battery core Active CN215644628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121266842.3U CN215644628U (en) 2021-06-07 2021-06-07 Formation device for lithium battery core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121266842.3U CN215644628U (en) 2021-06-07 2021-06-07 Formation device for lithium battery core

Publications (1)

Publication Number Publication Date
CN215644628U true CN215644628U (en) 2022-01-25

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Application Number Title Priority Date Filing Date
CN202121266842.3U Active CN215644628U (en) 2021-06-07 2021-06-07 Formation device for lithium battery core

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CN (1) CN215644628U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117352880A (en) * 2023-12-05 2024-01-05 深圳市特普生科技有限公司 Temperature detection device and method for lithium battery capacity-division formation equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117352880A (en) * 2023-12-05 2024-01-05 深圳市特普生科技有限公司 Temperature detection device and method for lithium battery capacity-division formation equipment
CN117352880B (en) * 2023-12-05 2024-02-20 深圳市特普生科技有限公司 Temperature detection device and method for lithium battery capacity-division formation equipment

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