CN207883836U - Lithium ion battery parallel connection formation device - Google Patents
Lithium ion battery parallel connection formation device Download PDFInfo
- Publication number
- CN207883836U CN207883836U CN201721651811.3U CN201721651811U CN207883836U CN 207883836 U CN207883836 U CN 207883836U CN 201721651811 U CN201721651811 U CN 201721651811U CN 207883836 U CN207883836 U CN 207883836U
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- China
- Prior art keywords
- battery
- bottom wall
- electrolytic bath
- lithium ion
- retaining boards
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of lithium ion battery parallel connection formation device comprising electrolytic bath, adjusting rod, electrode plate, lifters and clamping plate；Electrolytic bath includes bottom wall and cell wall and battery retaining boards perpendicular to bottom wall；Adjusting rod is set to battery retaining boards for adjusting lithium ion battery position；Electrode plate is covered on the battery retaining boards of electrolytic bath；Lifters are located above electrolytic bath, and output end is connect with clamping plate；The one side of clamping plate face electrode plate has copper bar；Lifters drive the copper bar face electrode plate movement on clamping plate.The utility model bottom wall and electrode plate of the application makes battery to be changed form parallel connection, multiple batteries can be disposably melted into, chemical conversion space is saved, reduces operation, and fitted closely between battery, limit cell expansion, reduce fluid injection leakage, adjusting rod makes the positive and negative lug for being melted into battery respectively maintain point-blank so that the consistency of Battery formation is high, SEI films are formed uniformly, formation effect.
Description
Technical field
The utility model is related to lithium ion battery production technical fields, are specifically related to a kind of lithium ion battery parallel connection chemical conversion
Device.
Background technology
Among the production technology of lithium ion battery, chemical conversion is one and extremely important process, after chemical conversion refers to fluid injection
Battery carry out first charge-discharge process, main function is by the electrochemical reaction in initial charge in negative terminal surface shape
At fine and close SEI films (SolidElectrolyte Interface, solid electrolytic interfacial film), while excluding to form SEI film mistakes
Generated gas in journey, prevents battery from the bad phenomenons such as air expansion drum shell occur.Battery is taken to be placed in vehicle mostly in industry at present
In open formation technique, the gas generated in the formation process of such mode is gathered in due to cannot adequately be discharged
Inside battery forms SEI films to chemical conversion and is affected；In addition one channel of existing formation cabinet can only once be melted into an electricity
Pond, and the electrolytic corrosion battery case to be taken out of when preventing the battery moisture absorption and chemical conversion exhaust, every battery are both needed in fluid injection
Mouthful paper handkerchief is pricked, and need to clean battery case according to humidity and the situation that leaks, so not only production efficiency bottom, but also
Also add artificial and production cost.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of lithium ion battery parallel connection formation device.
A kind of lithium ion battery parallel connection formation device includes：
One electrolytic bath a comprising bottom wall, two cell walls and being respectively perpendicular being respectively perpendicular set on bottom wall opposite end are set
In two battery retaining boards of the another opposite end of bottom wall；Two cell walls and two battery retaining boards are located at bottom wall same side；Battery
Fixed plate offers multiple strip-shaped clamp grooves, and multiple strip-shaped clamp grooves are arranged in order along the length direction of battery retaining boards；Each
Shape card slot is parallel with bottom wall, and the face one by one of the strip-shaped clamp groove on two battery retaining boards；
Adjusting rod, both ends are arranged on two battery retaining boards respectively in two strip-shaped clamp grooves of face；Adjusting rod and bottom
Wall is parallel；
Multiple electrodes plate is covered on electrolytic bath and is arranged in order along the length direction of battery retaining boards；Each electricity
The both ends of pole plate are bonded with two battery retaining boards respectively；
One lifters comprising support plate, lifting actuator, guide runner and guiding slide bar；Support plate is set to chemical conversion
The top of slot, lifting actuator are set to support plate, and guide runner is set to support plate and positioned at the side of lifting actuator；It is oriented to and slides
Bar is parallel with lifting actuator, and one end is slidably connected guide runner；And
One clamping plate is located above electrolytic bath and is connected to the output end of lifting actuator, and clamping plate is parallel with bottom wall, clamping plate
The one side of face bottom wall is equipped with multiple copper bars；Multiple copper bars are arranged in order along battery retaining boards length direction；Copper bar and electrode
The quantity of plate is consistent, and a copper bar and an electrode plate face.
According to one embodiment of the utility model, the height of two cell walls of electrolytic bath is more than the height of battery retaining boards；Two
Cell wall it is highly consistent, support plate is covered on two cell walls.
According to one embodiment of the utility model, guide runner and the quantity for being oriented to slide bar are two, two guiding
Sliding block is located at the both sides of lifting actuator, and two guiding slide bars are parallel with lifting actuator；Two are oriented to one end of slide bar
Be slidably connected two guide runners respectively, and the other end is respectively and fixedly connected in clamping plate.
According to one embodiment of the utility model, the bottom wall of electrolytic bath is aluminum plate.
According to one embodiment of the utility model, electrode plate is aluminum plate.
According to one embodiment of the utility model, the cell wall of electrolytic bath is bakelite material plate.
According to one embodiment of the utility model, lifting actuator is telescopic cylinder.
Compared with the existing technology：Bottom wall and electrode plate make battery to be changed form parallel connection, can disposably be melted into more
A battery saves chemical conversion space, reduces operation, and fitted closely between battery, limit cell expansion, reduce note
Liquid leaks out, and adjusting rod makes the positive and negative lug for being melted into battery respectively maintain point-blank so that the consistency of Battery formation
Height, SEI films are formed uniformly, formation effect.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of lithium ion battery parallel connection formation system in the present embodiment；
Fig. 2 be the electrolytic bath of lithium ion battery parallel connection formation system in the present embodiment, electrode plate, lifters, clamping plate and
The structural schematic diagram of adjusting rod；
Fig. 3 is the structural schematic diagram of the electrolytic bath of lithium ion battery parallel connection formation system in the present embodiment.
Reference sign：
1, formation cabinet；11, hothouse；111, venthole；2, formation device；21, electrolytic bath；211, bottom wall；212, cell wall；
213, battery retaining boards；2131, strip-shaped clamp groove；22, adjusting rod；23, electrode plate；24, lifters；241, support plate；242, it rises
Actuator drops；243, guide runner；244, it is oriented to slide bar；25, clamping plate；251, copper bar；3, gas circulation part；31, air intake；
311, admission line；312, air intake valve；313, drying machine；32, exhaust part；321, discharge duct；322, drain tap；323、
Suction ventilator.
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in some embodiments of the utility model, the details in these practices is non-essential.In addition, for letter
For the sake of changing schema, some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and non-specifically
The meaning of order or cis-position is censured, it is also non-to limit the utility model, it is retouched with same technique term just for the sake of difference
The component stated or operation are not understood to indicate or imply its relative importance or implicitly indicate indicated technology
The quantity of feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not within the protection domain of the requires of the utility model.
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing
Detailed description are as follows：
Referring to FIG. 1, FIG. 2 and FIG. 3, Fig. 1 is the structural schematic diagram of lithium ion battery parallel connection formation system in the present embodiment, figure
2 be the knot of the electrolytic bath of lithium ion battery parallel connection formation system, electrode plate, lifters, clamping plate and adjusting rod in the present embodiment
Structure schematic diagram, Fig. 3 are the structural schematic diagram of the electrolytic bath of lithium ion battery parallel connection formation system in the present embodiment；In the present embodiment
Lithium ion battery parallel connection formation system includes：Formation cabinet 1, formation device 2 and gas circulation part 3；Formation cabinet 1 is used for placementization
At device, and the gas discharge that when formation device is melted into together with gas circulation part 3 generates；It is equipped in formation cabinet 1 multiple dry
Dry room 11, formation cabinet 1 is rectangular box in the present embodiment, and hothouse 11 is rectangular box, and the quantity of hothouse 11 is four, often
Two hothouses 11 are setting up and down along 1 short transverse of formation cabinet, two groups of hothouses 11 being arranged along 1 short transverse of formation cabinet
Left and right settings, four hothouses 11 form sphere of movements for the elephants shape structures, along the setting of 1 short transverse of formation cabinet two hothouses 11 it
Between open up two ventholes 111, venthole 111 is so that two hothouses 11 connection be arranged along 1 short transverse of formation cabinet；Change
It is identical as the number of hothouse 11 at the number of device 2, a formation device is equipped in each hothouse 11；Formation device 2 includes
One electrolytic bath 21, adjusting rod 22, multiple electrodes plate 23, a lifters 24 and a clamping plate 25；Electrolytic bath 21 includes a bottom wall
211, two cell walls 212 and two battery retaining boards 213, wherein bottom wall 211 are rectangular aluminum plate, and the bottom wall 211 of aluminum has
There is good electric conductivity, cell wall 212 is rectangular bakelite material plate, and the cell wall 212 of bakelite has a good insulating properties, two
Cell wall 212 is that size and shape are consistent, the size and the consistent rectangular slab of shape of two battery retaining boards 213, cell wall 212
Height is more than the height of battery retaining boards 213, and two cell walls 212 and two battery retaining boards 213 are located at 211 upper side of bottom wall,
In two cell walls 212 be respectively perpendicular set on two opposite short sides of bottom wall 211, two battery retaining boards 213 are respectively perpendicular set on bottom wall
211 another two opposite long sides, two cell walls 212 and two battery retaining boards 213 are bonded with bottom wall 211, battery retaining boards 213
Multiple strip-shaped clamp grooves 2131 are offered, multiple strip-shaped clamp grooves 2131 are arranged in order along the length direction of battery retaining boards 213, often
One strip-shaped clamp groove 2131 is parallel with bottom wall 211, and the face one by one of the strip-shaped clamp groove 2131 on two battery retaining boards 213；It adjusts
The both ends of pole 7 are arranged in respectively in the strip-shaped clamp groove 331 of two 33 faces of battery retaining boards；Adjusting rod 22 and bottom wall 211 are flat
Row, both ends are arranged in respectively in two strip-shaped clamp grooves 2131 of face on two battery retaining boards 213, and adjusting rod 22 can be
It is moved along horizontal direction in strip-shaped clamp groove 2131；Electrode plate 23 is specially rectangular aluminum plate, and the electrode plate 23 of aluminum has
Have good electric conductivity, multiple electrodes plate 23 be covered on electrolytic bath 21 and along the length direction of battery retaining boards 213 successively
Arrangement, the both ends of each solar panel 23 are bonded with the long side of two battery retaining boards 213 respectively；Lifters 24 include support plate
241, actuator 242, guide runner 243 are lifted and is oriented to slide bar 244；Support plate 241 is rectangular slab, is covered on two slots
On wall 212, support plate 241 is parallel with bottom wall 211, and the both ends of support plate 241 are bonded with two cell walls 212 respectively；Lift actuator
242 be specially telescopic cylinder, is set to the intermediate position of support plate 241, output end face electrolytic bath 21, guide runner 243
And it is two to be oriented to the quantity of slide bar 244, two guide runners 243 are set to support plate 241 and are located at lifting driving
The both sides of part 242, two guiding slide bars 244 are parallel with lifting actuator 242, and one end of two guiding slide bars 244 is slided respectively
One guide runner 243 of dynamic connection；Clamping plate 25 is specially rectangular slab, and clamping plate 25 is located at 21 top of electrolytic bath, clamping plate 25 and bottom wall
211 is parallel, and the intermediate position of 25 top surface of clamping plate is connected to the output end of lifting actuator 242, two guiding slide bars 244 it is another
One end is respectively fixedly connected with 25 top surface of clamping plate, and the bottom surface of 25 face bottom wall 211 of clamping plate is equipped with multiple copper bars 251, multiple copper bars
251 are arranged in order along 213 length direction of battery retaining boards, and copper bar 251 is consistent with the quantity of electrode plate 23, and a copper bar 251
With 23 face of an electrode plate；In chemical conversion, lifting actuator 242 drives clamping plate 25 to be moved towards lower section, and synchronous drive is thereon
The electrode plate 23 that copper bar 251 faces lower section moves so that each copper bar 251 is bonded with an electrode plate 23；Gas circulation part 3 is set
Above formation cabinet 1, gas circulation part 3 includes air intake 31 and exhaust part 32；Air intake 31 in the present embodiment is two,
One air intake 31 includes admission line 311, air intake valve 312 and drying machine 313, wherein 31 admission line 311 of an air intake
One end be connected to drying machine 313, be located above a hothouse 11 in the other end of this admission line 311 and four hothouses 11
One end of connection, the admission line 311 of another air intake 31 is connected to drying machine 313, the other end of this admission line 311 and four
The connection of another hothouse 11 is located above in a hothouse 11, air intake valve 312 is set on admission line 311, passes through intake valve
Door 312 can control the circulation of the gas in admission line 311 and the flowing speed of gas；Exhaust part 32 includes discharge duct
321, drain tap 322 and discharge duct 321, the suction ventilator 323 of one end connection of discharge duct 321, discharge duct 321
The other end is arranged with two sub- discharge ducts 3211, two sub- discharge ducts 3211 respectively be located above in four hothouses
Two hothouses 11 are connected to, and drain tap 322 is set on discharge duct 321, and exhaust pipe can be controlled by drain tap 322
The speed of the circulation of gas and gas flowing in road；The dry gas specifically used in hothouse 11 in the present embodiment is nitrogen
Gas, external nitrogen first pass around the hothouse for entering 1 top of formation cabinet after drying machine 313 is dried by admission line 311
In 11, then nitrogen is entered by a wherein venthole 111 in the hothouse 11 of lower section, and nitrogen is by yet another logical later
Stomata 111 returns to the hothouse 11 of top, then successively after sub- discharge duct 3211 and discharge duct 321 by suction ventilator
223 siphon away, and are discharged outside formation cabinet 1, the circulatory system of a nitrogen are so formed in formation cabinet 1, the physical state of nitrogen is very
Stablize, will not generate and react with other gases under normal temperature state, nitrogen circulating system can be in hothouse 11 because of battery
Gas is completely exhausted out formation cabinet produced by chemical conversion, avoids impacting Battery formation quality, and entire formation cabinet 1 and gas
The setting of body circulation part 3 makes worker not directly contact gas with foreign flavor produced by chemical conversion in operation process, ensure that work
The health of people；
A kind of lithium ion battery parallel connection chemical synthesis technology, includes the following steps：Battery to be changed is divided by step 1, worker
Multiple row, the adjacent two battery fitting in each row battery, each row battery arranges the length direction along cell wall 212 set on being located at
In 11 container formation slot 21 of hothouse, the battery of front end and rearmost end is bonded with battery retaining boards 213 in each row battery, more
Row battery is arranged in order along the length direction of battery retaining boards 213, and the positive face of each battery to be changed fits in bottom
Wall 211；Step 2, multiple electrodes plate 23 are covered on electrolytic bath 21, and the equal face fitting of cathode of each row battery to be changed
In the bottom surface of electrode plate 23；Step 3, adjustment adjusting rod 22 move in strip-shaped clamp groove 2131 along horizontal direction so that step
Battery in rapid two in each row battery is total to straight line and is arranged, and the anode ear of battery and negative electrode lug are located at together in each row battery
On straight line；Step 4, starts drying machine 313 and suction ventilator 323, and dry nitrogen is from 311 entering of admission line
At in the hothouse 11 in cabinet 1, then it is discharged from discharge duct 321 after four hothouses 11, after 3-5 minutes, four
The drying regime of only nitrogen is kept in a hothouse 11；Step 5, lifting actuator 242 drive clamping plate 25 to move down, often
Face fits in the top surface of multiple electrodes plate 23 in step 2 one by one for multiple copper bars 251 on one clamping plate 25；Step 6, step
Bottom wall 211 is connected with external power supply in copper bar 251 and step 2 in five, and bottom wall 211 and electrode plate 23 are so that electrolytic bath
Together, external power supply carries out onstant current voltage limiting to charge to cell parallel in 21 to the battery in electrolytic bath 21；Onstant current voltage limiting to charge
Specific forming current is the lithium ion battery for being melted into required charging current and parallel connection in advance according to each lithium ion battery
Depending on quantity, formation voltage depending on pre- chemical conversion cell voltage charging upper limit, such as：It is filled needed for single lithium ion battery chemical conversion
Electric current is 50mA, and chemical conversion cell voltage charging upper limit is 3V, then the forming current needed for 100 lithium ion battery parallel connection chemical conversions
For 5A, then pressure limiting is 3V to formation voltage；Step 7, the connection of the external power supply in break step six, lifters 5 in step 5
Clamping plate 6 is driven to rise；Step 8, drying machine 313 and suction ventilator 323 again after continuous service 3-5 minutes close drying machine 313 with
And suction ventilator 323, worker open formation cabinet 1, remove motor plate 23, take out the electricity that chemical conversion is completed in step 7 in electrolytic bath 21
Pond.
To sum up：Bottom wall 211 and electrode plate 23 make battery to be changed form parallel connection, can disposably be melted into multiple electricity
Pond saves chemical conversion space, reduces operation, and fitted closely between battery, limit cell expansion, reduces fluid injection leakage
Go out, formation cabinet 1 and gas circulation part 3 are so that Battery formation generates gas and is discharged rapidly so that SEI films are formed uniformly, chemical conversion
Effect, and worker will not be in direct contact the gas of chemical conversion discharge, ensure that the health of worker, and adjusting rod 22 is so that chemical conversion
The positive and negative lug of battery respectively maintains point-blank so that the consistency of Battery formation is high.
The embodiment of upper described only the utility model, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.The interior institute of all spirit and principle in the utility model
Any modification, equivalent substitution, improvement and etc. of work should all be included within the right of the utility model.
Claims (7)
1. a kind of lithium ion battery parallel connection formation device, which is characterized in that including：
One electrolytic bath (21) a comprising bottom wall (211) is respectively perpendicular two cell walls set on the bottom wall (211) opposite end
(212) two battery retaining boards (213) set on the another opposite end of the bottom wall (211) are respectively perpendicular and；Two cell walls
(212) and two battery retaining boards (213) are located at the bottom wall (211) same side；The battery retaining boards (213) are opened
Equipped with multiple strip-shaped clamp grooves (2131), multiple strip-shaped clamp grooves (2131) along the battery retaining boards (213) length side
To being arranged in order；Each strip-shaped clamp groove (2131) is parallel with the bottom wall (211), and two battery retaining boards
(213) strip-shaped clamp groove (2131) on face one by one；
Adjusting rod (22), both ends are arranged in two strip-shaped clamp grooves of face on two battery retaining boards (213) respectively
(2131) in；The adjusting rod (22) is parallel with the bottom wall (211)；
Multiple electrodes plate (23) is covered on the electrolytic bath (21) and along the length side of the battery retaining boards (213)
To being arranged in order；The both ends of each electrode plate (23) are bonded with two battery retaining boards (213) respectively；
One lifters (24) comprising support plate (241), lifting actuator (242), guide runner (243) and guiding slide bar
(244)；The support plate (241) is set to the top of the electrolytic bath (21), and the lifting actuator (242) is set to the support
Plate (241), the guide runner (243) are set to the support plate (241) and positioned at the sides of the lifting actuator (242)；
The guiding slide bar (244) is parallel with lifting actuator (242), and one end is slidably connected the guide runner (243)；With
And
One clamping plate (25) is located above the electrolytic bath (21) and is connected to the output end of the lifting actuator (242), institute
State that clamping plate (25) is parallel with the bottom wall (211), the one side of bottom wall (211) described in clamping plate (25) face is equipped with multiple copper bars
(251)；Multiple copper bars (251) are arranged in order along the battery retaining boards (213) length direction；The copper bar (251)
It is consistent with the quantity of the electrode plate (23), and a copper bar (251) and electrode plate (23) face.
2. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the two of the electrolytic bath (21)
The height of cell wall (212) is more than the height of the battery retaining boards (213)；Highly consistent, the branch of two cell walls (212)
Fagging (241) is covered on two cell walls (212).
3. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the guide runner (243)
And it is two to be oriented to the quantity of slide bar (244), two guide runners (243) are located at the lifting actuator
(242) both sides, two guiding slide bars (244) are parallel with lifting actuator (242)；The two guiding slide bars
(244) one end is slidably connected two guide runners (243) respectively, and the other end is respectively and fixedly connected in the clamping plate (25).
4. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the bottom of the electrolytic bath (21)
Wall (211) is aluminum plate.
5. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the electrode plate (23) is aluminium
Making sheet.
6. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the slot of the electrolytic bath (21)
Wall (212) is bakelite material plate.
7. lithium ion battery parallel connection formation device according to claim 1, which is characterized in that the lifting actuator
(242) it is telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651811.3U CN207883836U (en) | 2017-12-01 | 2017-12-01 | Lithium ion battery parallel connection formation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721651811.3U CN207883836U (en) | 2017-12-01 | 2017-12-01 | Lithium ion battery parallel connection formation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207883836U true CN207883836U (en) | 2018-09-18 |
Family
ID=63501828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721651811.3U Expired - Fee Related CN207883836U (en) | 2017-12-01 | 2017-12-01 | Lithium ion battery parallel connection formation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207883836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490512A (en) * | 2020-12-15 | 2021-03-12 | 惠州市恒泰科技股份有限公司 | Parallel formation device, parallel formation equipment and lithium ion battery |
| CN112582698A (en) * | 2020-12-15 | 2021-03-30 | 惠州市恒泰科技股份有限公司 | Lithium ion battery and parallel formation method thereof |
-
2017
- 2017-12-01 CN CN201721651811.3U patent/CN207883836U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490512A (en) * | 2020-12-15 | 2021-03-12 | 惠州市恒泰科技股份有限公司 | Parallel formation device, parallel formation equipment and lithium ion battery |
| CN112582698A (en) * | 2020-12-15 | 2021-03-30 | 惠州市恒泰科技股份有限公司 | Lithium ion battery and parallel formation method thereof |
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Granted publication date: 20180918 Termination date: 20191201 |