CN202169252U - Lithium ion secondary battery sorting equipment - Google Patents

Lithium ion secondary battery sorting equipment Download PDF

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Publication number
CN202169252U
CN202169252U CN2011202507224U CN201120250722U CN202169252U CN 202169252 U CN202169252 U CN 202169252U CN 2011202507224 U CN2011202507224 U CN 2011202507224U CN 201120250722 U CN201120250722 U CN 201120250722U CN 202169252 U CN202169252 U CN 202169252U
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CN
China
Prior art keywords
battery
platform
lithium ion
testing platform
template
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Expired - Lifetime
Application number
CN2011202507224U
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Chinese (zh)
Inventor
周爱军
黄学杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phylion Battery Co Ltd
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SUZHOU PHYLION BATTERY CO Ltd
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Priority to CN2011202507224U priority Critical patent/CN202169252U/en
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Abstract

The utility model discloses lithium ion secondary battery sorting equipment, which is characterized by comprising a plurality of battery modules, a limiting cart, a parallel-connection testing platform and a serial-connection testing platform. The battery modules are moved by the limiting cart, the parallel-connection testing platform is provided with a parallel-voltage probe, the serial-connection testing platform is provided with a serial-connection current and voltage probe, each battery module consists of a plurality of single battery cells and is clamped and fastened by a locking mechanism to form a module structure, two mold plates are respectively disposed on the parallel-connection testing platform and the serial-connection testing platform, a probe which corresponds to each of an anode and a cathode of each single battery cell is disposed on each mold plate, and each mold plate is connected with the corresponding testing platform by a lifting mechanism. Consistency of internal parameters in each battery module is realized by means of modular testing, the service life of a combined battery is ensured, and the lithium ion secondary battery sorting equipment brings convenience for sorting batteries and meets the need of massive production.

Description

The secondary cell screening installation of lithium ion
Technical field
the utility model relates to a kind of battery sorting checkout equipment, is specifically related to a kind of secondary cell screening installation of lithium ion.
Background technology
are that secondary cell is carried out sorting according to various parameters such as different capacity, indicatrix, internal resistances to the secondary sorting of battery; Choose the close battery of battery behavior and carry out combinations of pairs; Be combined into assembled battery and use, to guarantee the service life of assembled battery.
The screening installation of common lithium rechargeable battery is that single-point is independently controlled mostly, promptly on every equipment the control point about 150 is arranged, and each battery independently discharges and recharges control on equipment, and this equipment has following some deficiency:
⑴, equipment cost are high, need the access in many constant current constant voltage sources to use;
⑵, single-point are independently controlled, and need artificial loading and unloading battery, occur mistake easily, can't guarantee the accuracy of battery sorting, are not easy automation mechanized operation simultaneously, only are suitable for small-scale production;
⑶ the maintaining workload of, equipment is big;
⑷ what adopt on, the equipment all is electronic devices and components, easy ageing and damage, the poor stability of equipment;
⑸, equipment charge discharge all will be used civil power, and be big to the waste of resource;
⑹, not enough to the sorting capability of lithium rechargeable battery can only carry out simple capacity sorting to lithium rechargeable battery, can not take into account the detection sorting to internal resistance.
Summary of the invention
the utility model purpose provides a kind of lithium rechargeable battery screening installation; Use this equipment can be many to detect battery the time; Easily be automated operation; Be fit to the needs of large-scale production, take into account capacity and internal resistance sorting simultaneously, greatly improved the quality of battery pack battery.
are for achieving the above object; The technical scheme that the utility model adopts is: a kind of secondary cell screening installation of lithium ion; Comprise a plurality of battery modules; The spacing dolly of mobile battery module, and the parallelly connected test platform and the series connection test platform that has the series current voltage probe that have the shunt voltage probe, each is organized said battery module and is made up of a plurality of monomer electricity cores; And clamp by retaining mechanism and to be buckled into a modular structure; Said parallel connection is respectively equipped with a template with series connection on the test platform, and corresponding each monomer electricity core positive and negative electrode is provided with a probe on the said template, and each said template is connected with test platform accordingly through an elevating mechanism.
In technique scheme; Said battery module is arranged to form by a plurality of monomer electricity cores; And through the retaining mechanism binding; A plurality of battery modules are loaded on the spacing dolly, move on series connection test platform and two stations of parallelly connected test platform through spacing dolly, respectively test.During test; Through elevating mechanism template is pressed down, the probe on the template is connected with positive and negative electrode on the electric core, opens gauge tap; Through software and electronic control part all electric cores are detected; On the series connection test platform, discharge and recharge the regulation requirement, on parallelly connected test platform, carry out ordinary telegram and press, and measure the voltage of each monomer electricity core.Through series connection constant-current charge, constant-resistance discharge, the voltage when the recording cell discharge finishes comes combo, realizes uniformity in the battery pack.
In technique scheme, retaining mechanism is made up of casing and the snap close piece that is arranged at the casing both sides, and a side of the corresponding snap close piece of said casing is provided with renovates, and this is renovated and is provided with the grab that cooperates with said snap close piece.The modularity design, monomer electricity core is in clamped condition in casing, improved the capacity and the efficient of battery module effectively.
In technique scheme, said spacing dolly comprises the wheel of platform and platform bottom, and the centre of said platform is said battery module rest area, and platform one side is provided with top board, and opposite side is provided with adjusting handle.Adjusting handle adopts prior art, through rotating handwheel, clamps battery module.
In technique scheme, said elevating mechanism is one to be made up of manual pressing handle or cylinder or cam.Mode through manual or pneumatic presses down template, and probe is contacted with electric core electrode, after the end to be tested, mentions template again, and battery module withdraws from test mode.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1, because the utility model pieces together a battery module with a plurality of monomer electricity cores through retaining mechanism; By spacing dolly a plurality of battery modules are combined; Place in the lump on series connection and the parallelly connected test platform and detect, the voltage when the recording cell discharge finishes comes combo, realizes battery pack intrinsic parameter uniformity; Guarantee the service life of assembled battery, be convenient to sorting; The test mode of module type is simplified entire equipment simultaneously, easily is automated operation, is fit to the needs of large-scale production;
2, through spacing dolly battery module is moved on different station, can discharge and recharge, ordinary telegram is pressed and the measurement of self discharge, and is easy to operate, and taken into account capacity, the internal resistance of battery simultaneously, improved the quality of battery pack greatly;
3, a plurality of electric cores are combined into battery module and close test, and discharging and recharging only needs 1 constant current constant voltage source, and are with low cost;
4, plant capacity consumes for a short time, and the energy in the time of can be discharge converts another equipment into through DC-DC and uses, and more helps the utilization of the energy;
5, equipment is simple, reliable, stability is high, and the maintaining cost is low;
The design of 6, modularity, monomer electricity core cooperates through snap close piece and grab, in casing, is in clamped condition, has improved the capacity and the efficient of battery module effectively.
Description of drawings
Fig. 1 is the structural representation of battery module among the utility model embodiment one;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 has installed the spacing vehicle structure sketch map behind the battery module among the utility model embodiment one;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the sketch map that the utility model embodiment one uses on the series connection test platform;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the vertical view of the utility model embodiment one when on parallelly connected test platform, using.
wherein: 1, battery module; 2, spacing dolly; 3, parallelly connected test platform; 4, series connection test platform; 5, monomer electricity core; 6, template; 7, probe; 8, casing; 9, snap close piece; 10, renovate; 11, grab; 12, demarcation strip; 13, platform; 14, wheel; 15, top board; 16, adjusting handle; 17, pressing handle.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
embodiment one: shown in Fig. 1~7; A kind of secondary cell screening installation of lithium ion comprises 5 battery modules 1, the spacing dolly 2 of mobile battery module 1; And the parallelly connected test platform 3 and the series connection test platform that has the series current voltage probe that have the shunt voltage probe; Each is organized said battery module 1 and is made up of 24 monomers electricity cores 5, and is clamped to fasten by retaining mechanism and be a modular structure, is respectively equipped with a template 6 on said parallel connection and the series connection test platform; Corresponding each monomer electricity core 5 positive and negative electrode are provided with a probe 7 on the said template 6, and each said template 6 is connected with corresponding test platform through an elevating mechanism.
like Fig. 1, shown in 2, and retaining mechanism is made up of casing 8 and the snap close piece 9 that is arranged at casing 8 both sides, and a side of said casing 8 corresponding snap close pieces 9 is provided with renovates 10, and this is renovated 10 and is provided with the grab 11 that cooperates with said snap close piece 9.Be provided with a demarcation strip 12 in the middle of the casing 8; Make casing 8 inner chambers be divided into 2 rows; 12 monomer electricity cores 5 are put in every discharging; Grab 11 through renovating on 10 locks casing 8 with snap close piece 9 on the side plate, and monomer electricity core 5 is in clamped condition in casing 8, improved the capacity and the efficient of battery module 1 effectively.
are like Fig. 3, shown in 4; Said spacing dolly 2 comprises the wheel 14 of platform 13 and platform 13 bottoms, and the centre of said platform 13 is said battery module 1 rest area, and platform 13 1 sides are provided with top board 15; Be fixed on the platform 13; Opposite side is provided with adjusting handle 16, through rotating handwheel battery module 1 is held out against, and guarantees that each electrode of 120 monomer electricity cores 5 well contacts with probe 7.
are as shown in Figure 5; Said elevating mechanism is one by manual pressing handle 17 (cam that also can adopt cylinder to drive is realized); Through pressing down handle, promote voltage template 6 and descend, well contact with corresponding electric core electrode until 240 probes 7.
During use:
⑴ be divided in 120 monomers electricity cores 5 in five battery modules, 1 casing 8, and every module is totally 24 monomer electricity cores 5, is divided into two rows' (seeing Fig. 1,2);
⑵ be placed on five Battery pack modules 1 on the movably spacing dolly 2, regulates put in place (seeing Fig. 3,4) through adjusting handle 16;
With spacing dolly 2 move on to the series connection test platform 4 discharge and recharge template 6 times; 240 current/voltage probes 7 (each current/voltage probe is through the lead series connection) are housed on this template 6; Depress this template 6 through pressing handle 17; This moment, the positive and negative electrode of each monomer electricity core 5 contacted with 240 current/voltage probes 7, opened gauge tap, through software and electronic control part 120 monomer electricity cores 5 was carried out charge or discharge and required (seeing Fig. 5,6) to regulation;
⑷ after charge or discharge are accomplished, and this template 6 resets, and more spacing dolly 2 are moved to the template 6 times of next station parallel connection test platform 3; 240 voltage probes 7 are housed on this template 6; Requirement according to electric core is divided into two groups, and 120 every group are connected in parallel, and depress this template 6 through pressing handle 17 equally; This moment, the positive and negative terminals of each electric core contacted with 240 voltage probes 7; Open gauge tap, through software and electronic control part 120 electric cores are carried out ordinary telegram and press (see figure 7), and measure the voltage of each monomer electricity core 5;
⑸ carries out combo according to the voltage of each electric core.

Claims (4)

1. the secondary cell screening installation of a lithium ion; It is characterized in that: comprise a plurality of battery modules; The spacing dolly of mobile battery module, and the parallelly connected test platform and the series connection test platform that has the series current voltage probe that have the shunt voltage probe, each is organized said battery module and is made up of a plurality of monomer electricity cores; And clamp by retaining mechanism and to be buckled into a modular structure; Said parallel connection is respectively equipped with a template with series connection on the test platform, and corresponding each monomer electricity core positive and negative electrode is provided with a probe on the said template, and each said template is connected with test platform accordingly through an elevating mechanism.
2. the secondary cell screening installation of lithium ion according to claim 1; It is characterized in that: retaining mechanism is made up of casing and the snap close piece that is arranged at the casing both sides; One side of the corresponding snap close piece of said casing is provided with renovates, and this is renovated and is provided with the grab that cooperates with said snap close piece.
3. the secondary cell screening installation of lithium ion according to claim 1; It is characterized in that: said spacing dolly comprises the wheel of platform and platform bottom; The centre of said platform is said battery module rest area, and platform one side is provided with top board, and opposite side is provided with adjusting handle.
4. the secondary cell screening installation of lithium ion according to claim 1 is characterized in that: said elevating mechanism is one to be made up of manual pressing handle or cylinder or cam.
CN2011202507224U 2011-07-15 2011-07-15 Lithium ion secondary battery sorting equipment Expired - Lifetime CN202169252U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202507224U CN202169252U (en) 2011-07-15 2011-07-15 Lithium ion secondary battery sorting equipment

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Application Number Priority Date Filing Date Title
CN2011202507224U CN202169252U (en) 2011-07-15 2011-07-15 Lithium ion secondary battery sorting equipment

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CN202169252U true CN202169252U (en) 2012-03-21

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104267351A (en) * 2014-09-24 2015-01-07 驻马店市圣力源科技有限公司 Automatic battery testing and sorting device
CN105032782A (en) * 2015-05-07 2015-11-11 长兴天越新能源科技有限公司 Full-automatic assembly line battery grouping system based on quickly continuous detection
CN107887650A (en) * 2017-10-19 2018-04-06 江西恒动新能源有限公司 The sealed clamping system and method that a kind of power lithium-ion battery is once melted into
CN110420890A (en) * 2019-08-09 2019-11-08 苏州富强科技有限公司 A kind of full-automatic sorting assembly line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104267351A (en) * 2014-09-24 2015-01-07 驻马店市圣力源科技有限公司 Automatic battery testing and sorting device
CN104267351B (en) * 2014-09-24 2016-10-26 驻马店市圣力源科技有限公司 A kind of battery automatically testing sorting equipment
CN105032782A (en) * 2015-05-07 2015-11-11 长兴天越新能源科技有限公司 Full-automatic assembly line battery grouping system based on quickly continuous detection
CN105032782B (en) * 2015-05-07 2017-10-10 长兴天越新能源科技有限公司 It is a kind of based on the full-automatic assembly line battery combo system quickly continuously detected
CN107887650A (en) * 2017-10-19 2018-04-06 江西恒动新能源有限公司 The sealed clamping system and method that a kind of power lithium-ion battery is once melted into
CN110420890A (en) * 2019-08-09 2019-11-08 苏州富强科技有限公司 A kind of full-automatic sorting assembly line
CN110420890B (en) * 2019-08-09 2024-03-22 苏州富强科技有限公司 Full-automatic sorting assembly line

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 215153 Suzhou high tech Zone, Jiangsu city science and technology, Jinsha River Road, No. 181

Patentee after: Phylion battery Limited by Share Ltd

Address before: Suzhou City, Jiangsu province 215011 Suzhou District No. 81 Xiangyang Road

Patentee before: Suzhou Phylion Battery Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20120321

CX01 Expiry of patent term