CN207199772U - A kind of negative pressure formation device - Google Patents
A kind of negative pressure formation device Download PDFInfo
- Publication number
- CN207199772U CN207199772U CN201721188403.9U CN201721188403U CN207199772U CN 207199772 U CN207199772 U CN 207199772U CN 201721188403 U CN201721188403 U CN 201721188403U CN 207199772 U CN207199772 U CN 207199772U
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- Prior art keywords
- battery
- negative pressure
- frame
- formation device
- holder
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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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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses a kind of negative pressure formation device, solve battery and want aerogenesis in formation process, traditional shell with square aluminum or box hat battery forming process takes open formation, chemical conversion to be sealed again after terminating shaping, gas caused by whole formation process can not exclude in time, it is present between positive/negative plate, influences the uniformity of internal electric field, influences the migration path of formation process lithium ion, influence the compactness of SEI films, local analysis lithium is even caused, influences battery performance, its drip irrigation device is：Holder is provided with frame, it is additionally provided with the lifting apparatus of holder lifting in frame, the side that box is located remote from frame sets fixed mount, it is provided with fixed mount for the electric current pin and voltage pin for battery charging and discharging, it is additionally provided with fixed mount for the negative-pressure vacuum device to battery vacuum-pumping, a kind of negative pressure formation device of the present utility model, enters line activating by the electrolyte in battery by way of vacuumizing, improves the performance and used life of battery.
Description
Technical field
A kind of lithium battery production equipment is the utility model is related to, more particularly to a kind of negative pressure formation device.
Background technology
The chemical conversion of lithium ion battery, first time low current charge exactly is carried out to the lithium ion battery just manufactured, filled
The purpose of electricity is that the tunic has significant impact to the performance of lithium ion battery, now in order that negative terminal surface forms one layer of SEI film
Chemical conversion takes place mostly in the negative pole of lithium ion battery.
And battery wants aerogenesis in formation process, traditional shell with square aluminum or box hat battery forming process takes open formation, changes
Sealed again into after terminating shaping, gas can not exclude in time caused by whole formation process, be present between positive/negative plate, influence
The uniformity of internal electric field, and then the migration path of formation process lithium ion is influenceed, the compactness of SEI films is influenceed, or even cause
Local analysis lithium, influences battery performance.
Utility model content
The purpose of this utility model is to provide a kind of negative pressure formation device, by the electrolysis in battery by way of vacuumizing
Liquid enters line activating, improves the performance and used life of battery.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of negative pressure formation device, including frame, the holder for placing battery, the machine are provided with the frame
It is additionally provided with the lifting apparatus of holder lifting on frame, the side that box is located remote from the frame sets fixed mount, described
The electric current pin and voltage pin for supplying battery charging and discharging are provided with fixed mount, is additionally provided with the fixed mount for battery
The negative-pressure vacuum device vacuumized.
Using such scheme, by the setting of holder, can be placed into battery is neat in holder, and logical lifting
Device is by the upward lifting simultaneously of holder and battery so that voltage pin is contacted with electric current pin battery, coordinates negative-pressure vacuum to fill
Put to being vacuumized in battery, then electrically activate on slowly, improving the performance and used life of battery.
Preferably, the lifting apparatus includes the work of the cylinder for being arranged at frame both sides and being symmetrical set and cylinder
Push rod that stopper rod is fixedly connected, the lifting frame for lifting holder, the connecting rod for connecting lifting frame and push rod.
Using such scheme, cylinder is symmetrically set, improve stability and synchronism that lifting makes, and push rod is set
Put, for coordinating cylinder, passage is converted to face passage, make the more stable of passage, the use of lifting frame mating connection bar,
The stability to holder lifting is improved, it is practical.
Preferably, being additionally provided with locating dowel at knuckle in the lifting frame, it is provided with the holder for positioning
Post wears spacing positioning hole.
Using such scheme, the setting of locating dowel and positioning hole, the stability between lifting frame and holder is improved, together
When insert spacing mode mutually, the stability of motion and the positioning of holder will be improved, it is practical.
Preferably, being additionally provided with bootstrap block in the connecting rod, it is provided with the frame and is arranged in drawing for bootstrap block
Guide rod.
Using such scheme, the setting of bootstrap block and guiding bar, coordinate the motion of cylinder, so as to improve to connecting rod
Transmission stability, so that holder is more stable when rising, it is practical.
Preferably, the mounting table placed for holder is additionally provided with the frame.
Using such scheme, the setting of mounting table, preliminary placement can be carried out for holder, is reduced to the straight of cylinder
Pressure is connect, improves the service life of cylinder, while improves the stability of cylinder.
Preferably, the rubber limited block for fixed placement box is additionally provided with the mounting table.
Using such scheme, the setting of rubber limited block, reduce contact of the holder directly with mounting table, so as to improve
To the service life of holder and mounting table, while when excessive wear, rubber limited block can be changed, user
Just.
Preferably, being additionally provided with detection bar on the mounting table, it is provided with to contradict with holder in the detection bar and rolls
Dynamic roller, and stage clip is also arranged with the detection bar, side of the mounting table away from detection bar is provided with microswitch,
And the base station for fixing microswitch and being contradicted with stage clip is provided with the mounting table.
Using such scheme, the setting of detection bar, coordinate the installation of roller, detection bar is contacted with holder
When, sliding friction is converted into rolling friction, reduces noise and abrasion, while coordinate the setting of stage clip, there is detection bar
The ability of reset drives, coordinate the cooperation of microswitch and base station, will realize to whether thering is holder to detect, practicality
By force.
Preferably, the negative-pressure vacuum device includes being arranged on fixed mount and for carrying out the electrolyte in battery
The suction nozzle vacuumized, the liquid cylinder for storing electrolyte, the connecting tube for connecting suction nozzle and liquid cylinder, it is connected with liquid cylinder
Take out pipe, be connected and for the air pump, the vacuum hose for connecting air pump Yu taking out pipe that vacuumize with taking out pipe.
Using such scheme, the use of suction nozzle mating connection pipe and liquid cylinder, make suction nozzle when vacuumizing, imprudence
When electrolyte is sucked, electrolyte can temporarily be preserved, and takes out the use of pipe, vacuum hose and air pump, realization is vacuumized,
And can be extracted simultaneously to multiple, it is practical.
Preferably, it is additionally provided with dust plug on the suction nozzle.
Using such scheme, the setting of dust plug, make suction nozzle without using when, can be blocked up by dust plug
Firmly, reduce dust to enter in suction nozzle, also improve the protectiveness to liquid cylinder, it is practical.
Preferably, buffer spring is arranged with the voltage pin, electric current pin and suction nozzle, the voltage pin, electric current pin
With being provided with the conflict block for contradicting with the electrode of battery and being contradicted with buffer spring on suction nozzle.
Using such scheme, the setting of buffer spring and conflict block, battery is set to be contradicted with voltage pin and electric current pin
When, it can be compressed by buffer spring, improve the compactness of contact, made activation smooth, also pressed battery
Tightly so that during vacuumizing, improve compactness between the two.
In summary, the utility model has the advantages that：
1st, the electrolyte in battery is entered into line activating by way of vacuumizing, improves the performance of battery and using the longevity
Life；
2nd, by the setting of buffer spring, the sealing and compactness when vacuumizing are improved.
Brief description of the drawings
Fig. 1 is the overall structure diagram of negative pressure formation device；
Fig. 2 is the partial structural diagram one of negative pressure formation device；
Fig. 3 is the partial structural diagram two of negative pressure formation device；
Fig. 4 is the enlarged diagram in A portions in Fig. 3；
Fig. 5 is the partial structural diagram three of negative pressure formation device；
Fig. 6 is the exploded perspective view of mounting table；
Fig. 7 is confined explosion's schematic diagram of mounting table；
Fig. 8 is the scheme of installation of holder and battery；
Fig. 9 is the structural representation of holder.
In figure：1st, frame；2nd, battery；3rd, holder；4th, lifting apparatus；5th, fixed mount；6th, electric current pin；7th, voltage pin；8、
Negative-pressure vacuum device；9th, cylinder；10th, push rod；11st, lifting frame；12nd, connecting rod；13rd, locating dowel；14th, positioning hole；15th, guide
Block；16th, guiding bar；17th, mounting table；18th, rubber limited block；19th, detection bar；20th, roller；21st, stage clip；22nd, microswitch；
23rd, base station；24th, suction nozzle；25th, liquid cylinder；26th, connecting tube；27th, pipe is taken out；28th, air pump；29th, vacuum hose；30th, dust plug；31、
Buffer spring；32nd, conflict block；33rd, smoke alarm；34th, temperature probe；35th, fan.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, 2, a kind of negative pressure formation device disclosed in the present embodiment, including frame 1, be provided with frame 1 by
Holder 3 carries out the lifting mechanism of lifting, for battery 2 to be carried out to the negative-pressure vacuum device 8 of negative pressure chemical conversion.
As shown in Figure 1, 2, the both sides in frame 1 are located at one end of fixed mount 5 and are provided with some fans 35, the fan of both sides
35 inwardly blow afloat, and to improve radiating efficiency, and negative pressure formation device is divided into two layers up and down, two layers of mechanism and away from homogeneous
Together, mainly recorded in the present embodiment wherein based on one layer, every layer of top is provided with smoke alarm 33, when in formation process
It will be alerted when producing smog.
As shown in Fig. 2,5,6,7, mounting table 17 is installed, mounting table 17 is placed for holder 3, and is put in frame 1
To put and rubber limited block 18 is provided with by bolt on platform 17, rubber limited block 18 is set in step, and for holder 3 to be entered
Row is fixed.
As shown in Fig. 2,5,6,7, stage clip 21 is installed, stage clip 21 is sheathed in detection bar 19, and stage clip on mounting table 17
21 one end is fixed with detection bar 19, and the other end and the base station 23 of stage clip 21 are fixed, and is also equipped with turning in detection bar 19
It is dynamic, and rotation direction and holder 3 roller 20 that to pick and place direction consistent, microswitch 22 is also equipped with pedestal, when holder 3
When being positioned in detection bar 19, stage clip 21 compresses, so that detection bar 19 touches microswitch 22, when holder 3 is taken away, pressure
Spring 21 recovers deformation, so that detection bar 19 is away from microswitch 22, without triggering.
As shown in Fig. 2,3,5, lifting apparatus 4 includes cylinder 9, push rod 10, lifting frame 11, connecting rod 12.Cylinder 9 is installed on
In frame 1, and cylinder 9 is provided with 2 and is symmetrical set, and the piston rod of cylinder 9 is fixedly connected with push rod 10, and the two of push rod 10
Side is provided with 12,4 connecting rods 12 of connecting rod and is fixed respectively with lifting frame 11.
As shown in Fig. 2,3,5, it is provided with lifting frame 11 and is arranged at for positioning with spacing locating dowel 13, locating dowel 13
At four knuckles of lifting frame 11, and the chamfered setting in top of locating dowel 13, and with Fig. 9, the positioning hole 14 of holder 3 enters
Row corresponds.
As shown in Fig. 2,3,5, bootstrap block 15 is further fixed in connecting rod 12, and be provided with frame 1 and be arranged in bootstrap block
15 and the guiding bar 16 for coordinating cylinder 9 to move up and down, and the top of frame 1 is provided with fixed mount 5.
As shown in Figure 2-5, negative-pressure vacuum device 8 include suction nozzle 24, liquid cylinder 25, connecting tube 26, take out pipe 27, air pump 28,
Vacuum hose 29.And suction nozzle 24 is installed on fixed mount 5, when suction nozzle 24 when not in use, also by dust plug 30 by suction nozzle 24
Mouth is blocked, and the aperture of the battery 2 in the corresponding diagram 8 of suction nozzle 24, and is vacuumized.
As shown in Figure 2-5, suction nozzle 24 is attached by connecting tube 26 and liquid cylinder 25, when evacuated, can be by battery 2
In partial electrolyte liquid extract out and be stored in liquid cylinder 25, after vacuum exhausts, then by the electrolyte in liquid cylinder 25 again
Inject in battery 2.
As shown in Figure 2-5, the upper end of liquid cylinder 25, which is provided with, takes out pipe 27, takes out pipe 27 and is attached multiple liquid cylinders 25 simultaneously
Vacuumized, to improve the efficiency vacuumized to battery 2, and taken out between pipe 27 and air pump 28 by vacuum hose 29 simultaneously
It is attached.
As shown in Figure 3,4, the voltage pin 7 and electric current for carrying out charge and discharge electrical activation to battery 2 are additionally provided with fixed mount 5
Pin 6, the diameter of voltage pin 7 are more than the diameter of electric current pin 6, are additionally provided with and are bonded with battery 2 and to battery 2 on fixed mount 5
The temperature probe 34 that is detected of temperature, temperature probe 34, voltage pin 7, electric current pin 6, be mounted on buffering elastic on suction nozzle 24
The electrode of battery 2 in spring 31, voltage pin 7 and the corresponding diagram 8 of electric current pin 6.And temperature probe 34, voltage pin 7, electric current pin 6, suction nozzle 24
The structure that flexible up and down, flexible structure can be expansion link can be carried out on fixed mount 5, or the knot of piston rod
Structure, flexible structure are the common knowledge of those skilled in the art, be will not be described here, and temperature probe 34, voltage pin 7, electricity
The conflict block 32 for fixing buffer spring 31 is provided with stream pin 6, suction nozzle 24, to realize the conflict to battery 2.
The course of work：
1st, battery 2 is positioned in holder 3；
2nd, holder 3 is put on mounting table 17, now detection bar 19 is compressed, and microswitch 22 is triggered；
3rd, lifting frame 11 is carried out by lifting by cylinder 9, when more than the height of mounting table 17, holder 3 will be lifted
Rise, and contacted with temperature probe 34, voltage pin 7, electric current pin 6, suction nozzle 24；
4th, opening and closing after starting, negative pressure chemical conversion is carried out to battery 2, unnecessary electrolyte is temporarily stored in liquid cylinder 25, when
After vacuumizing, it is re-introduced into battery 2, and is entered by voltage pin 7 and electric current pin 6 and line activating and discharge and recharge are entered to battery 2；
5th, by cylinder 9 by lifting will decline, holder 3 is placed on mounting table 17, now detection bar 19 again by
Compression, microswitch 22 are triggered, the negative pressure chemical conversion of complete battery pair 2.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of negative pressure formation device, including frame (1), it is characterized in that：It is provided with the frame (1) for placing battery
(2) holder (3), it is additionally provided with the lifting apparatus (4) of holder (3) lifting, the frame (1) on the frame (1)
On be located remote from the side of box (3) fixed mount (5) be set, be provided with the fixed mount (5) for for battery (2) discharge and recharge
Electric current pin (6) and voltage pin (7), the negative-pressure vacuum device for being vacuumized to battery (2) is additionally provided with the fixed mount (5)
(8)。
2. a kind of negative pressure formation device according to claim 1, it is characterized in that：The lifting apparatus (4) includes being arranged at
Frame (1) both sides and be symmetrical set cylinder (9), be fixedly connected with the piston rod of cylinder (9) push rod (10), for lifting
The lifting frame (11) of holder (3), the connecting rod (12) for connecting lifting frame (11) and push rod (10).
3. a kind of negative pressure formation device according to claim 2, it is characterized in that：At knuckle on the lifting frame (11) also
Locating dowel (13) is provided with, is provided with the holder (3) and wears spacing positioning hole (14) for locating dowel (13).
4. a kind of negative pressure formation device according to claim 2, it is characterized in that：It is additionally provided with and draws on the connecting rod (12)
Guide block (15), the guiding bar (16) for being arranged in bootstrap block (15) is provided with the frame (1).
5. a kind of negative pressure formation device according to claim 1, it is characterized in that：It is additionally provided with the frame (1) for putting
Put the mounting table (17) of box (3) placement.
6. a kind of negative pressure formation device according to claim 5, it is characterized in that：Use is additionally provided with the mounting table (17)
In the rubber limited block (18) of fixed placement box (3).
7. a kind of negative pressure formation device according to claim 5, it is characterized in that：Inspection is additionally provided with the mounting table (17)
Measuring staff (19), it is provided with the detection bar (19) and contradicts the roller (20) rolled, and the detection bar (19) with holder (3)
On be also arranged with stage clip (21), side of the mounting table (17) away from detection bar (19) is provided with microswitch (22), and institute
State the base station (23) being provided with mounting table (17) for fixing microswitch (22) and being contradicted with stage clip (21).
8. a kind of negative pressure formation device according to claim 1, it is characterized in that：The negative-pressure vacuum device (8) includes setting
Be placed on fixed mount (5) and the suction nozzle (24) for being vacuumized to the electrolyte in battery (2), for storing electrolyte
Liquid cylinder (25), the connecting tube (26) for connecting suction nozzle (24) and liquid cylinder (25), with what liquid cylinder (25) was connected take out pipe
(27), it is connected and soft for the air pump (28) that vacuumizes, the vacuum for connecting air pump (28) with taking out pipe (27) with taking out pipe (27)
Manage (29).
9. a kind of negative pressure formation device according to claim 8, it is characterized in that：It is additionally provided with the suction nozzle (24) dust-proof
Fill in (30).
10. a kind of negative pressure formation device according to claim 8, it is characterized in that：The voltage pin (7), electric current pin (6) with
Be arranged with buffer spring (31) on suction nozzle (24), the voltage pin (7), electric current pin (6) be provided with suction nozzle (24) with
The conflict block (32) that the electrode of battery (2) is contradicted and contradicted with buffer spring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188403.9U CN207199772U (en) | 2017-09-15 | 2017-09-15 | A kind of negative pressure formation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188403.9U CN207199772U (en) | 2017-09-15 | 2017-09-15 | A kind of negative pressure formation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199772U true CN207199772U (en) | 2018-04-06 |
Family
ID=61789300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188403.9U Active CN207199772U (en) | 2017-09-15 | 2017-09-15 | A kind of negative pressure formation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065958A (en) * | 2018-07-23 | 2018-12-21 | 深圳市恒翼能科技有限公司 | A kind of negative pressure forming probe bed mechanism |
| CN110474100A (en) * | 2019-07-22 | 2019-11-19 | 深圳市精实机电科技有限公司 | A kind of quick remodeling structure of formation of Li-ion batteries partial volume equipment |
| CN111490306A (en) * | 2020-04-16 | 2020-08-04 | 海口博澳国兴新能源科技有限公司 | Device and method for negative pressure formation of soft package lithium ion battery |
| CN112164827A (en) * | 2020-09-02 | 2021-01-01 | 珠海泰坦新动力电子有限公司 | Soft package battery formation device and method |
-
2017
- 2017-09-15 CN CN201721188403.9U patent/CN207199772U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065958A (en) * | 2018-07-23 | 2018-12-21 | 深圳市恒翼能科技有限公司 | A kind of negative pressure forming probe bed mechanism |
| CN110474100A (en) * | 2019-07-22 | 2019-11-19 | 深圳市精实机电科技有限公司 | A kind of quick remodeling structure of formation of Li-ion batteries partial volume equipment |
| CN110474100B (en) * | 2019-07-22 | 2024-04-16 | 深圳市精实机电科技有限公司 | Quick change type structure of lithium battery formation composition equipment |
| CN111490306A (en) * | 2020-04-16 | 2020-08-04 | 海口博澳国兴新能源科技有限公司 | Device and method for negative pressure formation of soft package lithium ion battery |
| CN111490306B (en) * | 2020-04-16 | 2021-08-10 | 海口安博尔能源技术开发有限公司 | Device and method for negative pressure formation of soft package lithium ion battery |
| CN112164827A (en) * | 2020-09-02 | 2021-01-01 | 珠海泰坦新动力电子有限公司 | Soft package battery formation device and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315800 No. 11, Chuangye 1st Road, West District, Ningbo Free Trade Zone, Zhejiang Province Patentee after: NINGBO BATE TECHNOLOGY Co.,Ltd. Address before: 315800 No. 11, Chuangye 1st Road, West District, Ningbo Free Trade Zone, Zhejiang Province Patentee before: NINGBO BATE TECHNOLOGY CO.,LTD. |