CN203414251U - Soft package lithium battery airtightness detection machine - Google Patents
Soft package lithium battery airtightness detection machine Download PDFInfo
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- CN203414251U CN203414251U CN201320376219.2U CN201320376219U CN203414251U CN 203414251 U CN203414251 U CN 203414251U CN 201320376219 U CN201320376219 U CN 201320376219U CN 203414251 U CN203414251 U CN 203414251U
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- charging tray
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Abstract
The utility model diskloses a soft package lithium battery airtightness detection machine, which comprises a frame. A charging tray loading assembly, a charging tray diskharging assembly, an NG rejecting assembly, a charging tray conveyer belt, a loading manipulator, a diskharging manipulator, an airtightness testing assembly, a transfer carrying manipulator and a code scanning assembly are arranged on the frame. The code scanning assembly comprises a first CCD image sensor used for scanning the battery codes of soft package lithium batteries on a charging tray. The airtightness testing assembly comprises a vacuum leak hunting chamber, a vacuum pump, second CCD image sensors and straight line lasers. The vacuum leak hunting chamber comprises a lower testing chamber and an upper testing chamber. The soft package lithium battery airtightness detection machine which performs coordination control through a main controller can achieve soft package lithium battery airtightness detection with high efficiency. Furthermore, the soft package lithium battery airtightness detection machine has the characteristics of novel structural design, high automation degree, stability and reliability.
Description
Technical field
The utility model relates to pick-up unit technical field, relates in particular to a kind of soft package lithium battery air tightness detection machine.
Background technology
As a kind of new-type battery structure, soft package lithium battery application is more and more extensive, the advantages such as for traditional lithium ion battery, soft package lithium battery has that volume is little, lightweight, specific energy is high, safe, flexible design.
For guaranteeing the product quality of soft package lithium battery, in soft package lithium battery manufacture process Zhong， production firm, must carry out corresponding impermeability detection to soft package lithium battery, detect the situation whether soft package lithium battery exists gas leakage.Impermeability detects as the necessary operation in soft package lithium battery process of manufacture, how effectively and rapidly soft package lithium battery is carried out to impermeability and detects and become numerous production firms and endeavour the problem solving.
Summary of the invention
The purpose of this utility model is to provide a kind of soft package lithium battery air tightness detection machine, and this soft package lithium battery air tightness detection machine can complete efficiently soft package lithium battery impermeability and detect, and structural design is novel, and automaticity is high and reliable and stable.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of soft package lithium battery air tightness detection machine, include frame, be installed in the charging tray material loading assembly of frame material loading side, be installed in the charging tray blanking assembly of frame blanking side, be positioned at charging tray blanking assembly side and be equiped with NG rejecting assembly, be installed in the charging tray conveying belt of frame top, feeding manipulator between charging tray material loading assembly and the feed side of charging tray conveying belt, blanking mechanical hand between charging tray blanking assembly and the exit side of charging tray conveying belt, be installed in the air tightness test assembly of frame upper end and at the middle part of charging tray conveying belt and the transfer conveying robot between air tightness test assembly, the side of charging tray conveying belt is equiped with barcode scanning assembly between feeding manipulator and transfer conveying robot, and barcode scanning assembly includes for scanning the first ccd image sensor of the battery coding of the soft package lithium battery on charging tray, air tightness test assembly includes vacuum leak detection cavity, vacuum leak detection cavity is fitted with vacuum pump, the test upper cavity that vacuum leak detection cavity includes test lower chamber and is installed in opening or closing test lower chamber top, test lower chamber is installed in frame, and frame is equiped with the line laser marker that the second ccd image sensor and inclination are projeced into soft package lithium battery in the top of vacuum leak detection cavity, this soft package lithium battery air tightness detection machine is fitted with master controller, and master controller is rejected electrical component with charging tray material loading assembly, feeding manipulator, charging tray conveying belt, the first ccd image sensor, transfer conveying robot, vacuum pump, the second ccd image sensor, line laser marker, blanking mechanical hand, charging tray blanking assembly, NG respectively and is connected.
Wherein, described NG rejects assembly and includes the NG output band that NG rejects mechanical arm and is positioned at the blowing side of NG rejecting mechanical arm, and NG rejects mechanical arm and is electrically connected to described main control.
Wherein, the drive motor that described charging tray material loading assembly and described charging tray blanking assembly include respectively movable part and be installed in described frame, movable part is fitted with the first screw mandrel of vertical extension, the power output shaft of drive motor drives and is connected with the first screw mandrel, the first screw mandrel is fitted with the first feed screw nut who is installed in movable part, the upper end of movable part is provided with for taking the bearing surface of taking of material bearing disc, and drive motor is electrically connected to described master controller.
Wherein, the front of described charging tray offers two row and is even spaced apart battery standing groove, and described air tightness test assembly includes two second ccd image sensors corresponding with the soft package lithium battery of corresponding line respectively.
Wherein, corresponding described the first ccd image sensor of described frame and described the second ccd image sensor are equiped with respectively erecting frame, erecting frame is equiped with the second screw mandrel of vertical extension, the second screw mandrel is fitted with folded feed screw nut, the second feed screw nut is equiped with fixed block, and the first ccd image sensor and the second ccd image sensor are installed in respectively corresponding fixed block.
Wherein, described feeding manipulator, described blanking mechanical hand and described transfer conveying robot include respectively gas pawl, are installed in the fixed support of described frame, each fixed support is equiped with respectively servomotor, fixed support is fitted with the 3rd screw mandrel, the power output shaft of servomotor drives and is connected with corresponding the 3rd screw mandrel, the 3rd screw mandrel is fitted with the 3rd feed screw nut, the 3rd feed screw nut is fitted with gas pawl fixed mount, gas pawl is installed in corresponding gas pawl fixed mount, and each servomotor is electrically connected to described master controller respectively.
The beneficial effects of the utility model are: a kind of soft package lithium battery air tightness detection machine described in the utility model, its frame installing charging tray material loading assembly, charging tray blanking assembly, NG rejects assembly, charging tray conveying belt, feeding manipulator, blanking mechanical hand, air tightness test assembly, transfer conveying robot and barcode scanning assembly, barcode scanning assembly comprises for scanning the first ccd image sensor of the battery coding of the soft package lithium battery on charging tray, air tightness test assembly comprises vacuum leak detection cavity, vacuum pump, the second ccd image sensor and line laser marker, vacuum leak detection cavity comprises test lower chamber and test upper cavity, this soft package lithium battery air tightness detection machine is moved and completes soft package lithium battery impermeability and automatically detected by main controller controls charging tray material loading assembly, feeding manipulator, charging tray conveying belt, the first ccd image sensor, transfer conveying robot, vacuum pump, the second ccd image sensor, line laser marker, blanking mechanical hand, charging tray blanking assembly, NG rejecting assembly, so soft package lithium battery air tightness detection machine of the present utility model can complete efficiently soft package lithium battery impermeability and detect, structural design is novel, and automaticity is high and reliable and stable.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of vacuum leak detection cavity of the present utility model.
Fig. 5 is the work schematic diagram that the utility model impermeability detects.
Fig. 6 is the schematic diagram that the utility model impermeability detects.
In Fig. 1 to Fig. 6, include:
1---frame 21---charging tray material loading assembly
22---charging tray blanking assembly 23---movable part
24---drive motor 3---NG rejects assembly
NG exports band to 31---NG rejects mechanical arm 32---
4---charging tray conveying belt 51---feeding manipulator
52---blanking mechanical hand 53---transfer conveying robot
6---barcode scanning assembly 61---first ccd image sensor
7---air tightness test assembly 71---vacuum leak detection cavity
711---test lower chamber 712---test upper cavity
72---second ccd image sensor 73---line laser marker
8---erecting frame.
Embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1 to Figure 3, a kind of soft package lithium battery air tightness detection machine, include frame 1, also include the charging tray material loading assembly 21 that is installed in frame 1 material loading side, be installed in the charging tray blanking assembly 22 of frame 1 blanking side, be positioned at charging tray blanking assembly 22 sides and be equiped with NG rejecting assembly 3, be installed in the charging tray conveying belt 4 of frame 1 top, feeding manipulator 51 between charging tray material loading assembly 21 and the feed side of charging tray conveying belt 4, blanking mechanical hand 52 between charging tray blanking assembly 22 and the exit side of charging tray conveying belt 4, be installed in the air tightness test assembly 7 of frame 1 upper end and at the middle part of charging tray conveying belt 4 and the transfer conveying robot 53 between air tightness test assembly 7, the side of charging tray conveying belt 4 is equiped with barcode scanning assembly 6 between feeding manipulator 51 and transfer conveying robot 53, and barcode scanning assembly 6 includes for scanning the first ccd image sensor 61 of the battery coding of the soft package lithium battery on charging tray, air tightness test assembly 7 includes vacuum leak detection cavity 71, vacuum leak detection cavity 71 is fitted with vacuum pump, the test upper cavity 712 that vacuum leak detection cavity 71 includes test lower chamber 711 and is installed in opening or closing test lower chamber 711 tops, test lower chamber 711 is installed in frame 1, frame 1 is equiped with the second ccd image sensor 72 and tilts to be projeced into soft package lithium battery line laser marker 73 in the top of vacuum leak detection cavity 71, this soft package lithium battery air tightness detection machine is fitted with master controller, and master controller is rejected assembly 3 and is electrically connected to charging tray material loading assembly 21, feeding manipulator 51, charging tray conveying belt 4, the first ccd image sensor 61, transfer conveying robot 53, vacuum pump, the second ccd image sensor 72, line laser marker 73, blanking mechanical hand 52, charging tray blanking assembly 22, NG respectively.
In the utility model course of work, charging tray material loading assembly 21, feeding manipulator 51, charging tray conveying belt 4, the first ccd image sensor 61, transfer conveying robot 53, vacuum pump, the second ccd image sensor 72, line laser marker 73, blanking mechanical hand 52, charging tray blanking assembly 22,3 actions of NG rejecting assembly are controlled and coordinated to master controller by corresponding control program.Wherein, feeding manipulator 51 captures via charging tray next in 21 jackings of charging tray material loading assembly, in the battery standing groove of charging tray, be placed with soft package lithium battery, feeding manipulator 51 captures charging trays and also charging tray is positioned on charging tray conveying belt 4, is positioned at soft package lithium battery on charging tray along with charging tray is transmitted together; When charging tray is during through the below of the first ccd image sensor 61, the battery coding of the soft package lithium battery in the first ccd image sensor 61 scanning charging tray battery standing grooves; After scanning, charging tray continues, along with charging tray conveying belt 4 continues to move, then by transfer conveying robot 53, to be captured and be transferred in test lower chamber 711; The test upper cavity 712 of closed vacuum leak detection cavity 71 then, line laser marker 73 is portrayed laser rays in soft package lithium battery surface, the second ccd image sensor 72 gathers soft package lithium battery surface image signals, and vacuum pump moves and makes the reach-90KPa of vacuum tightness of vacuum leak detection cavity 71 inside; Under suction function, soft package lithium battery deforms, accordingly, portray the laser rays occurrence positions skew in soft package lithium battery surface, master controller is by measuring the horizontal offset of laser rays and calculating the amounts of thickness variation of soft package lithium battery in conjunction with the crevice projection angle value of line laser marker 73, when the amounts of thickness variation of soft package lithium battery surpasses certain value, there is gas leakage situation in soft package lithium battery; When the amounts of thickness variation of soft package lithium battery does not surpass certain value, there is not gas leakage situation in soft package lithium battery.
Soft package lithium battery after impermeability detects is sent to charging tray travelling belt with charging tray by transfer conveying robot 53, then blanking mechanical hand 52 captures charging tray and soft package lithium battery is sent to charging tray blanking assembly 22 positions, now, charging tray blanking assembly 22 jacking charging trays, NG rejects assembly 3 and will exist the soft package lithium battery of gas leakage to reject.
Comprehensive above-mentioned situation is known, and soft package lithium battery air tightness detection machine of the present utility model can be automatically and completed efficiently soft package lithium battery impermeability and detect, and automaticity, work efficiency is high and reliable and stable.
As preferred embodiment, NG rejects assembly 3 and includes NG and reject mechanical arm 31 and be positioned at NG output that NG rejects the blowing side of mechanical arm 31 and be with 32, NG to reject mechanical arm 31 to be electrically connected to main control.During work, NG rejects mechanical arm 31 and captures from charging tray blanking assembly 22 positions the soft package lithium battery that has gas leakage, and then, NG rejecting mechanical arm 31 is positioned over NG output by the soft package lithium battery that has gas leakage and is with 32.
As preferred embodiment, the drive motor 24 that charging tray material loading assembly 21 and charging tray blanking assembly 22 include respectively movable part 23 and be installed in frame 1, movable part 23 is fitted with the first screw mandrel of vertical extension, the power output shaft of drive motor 24 drives and is connected with the first screw mandrel, the first screw mandrel is fitted with the first feed screw nut who is installed in movable part 23, the upper end of movable part 23 is provided with for taking the bearing surface of taking of material bearing disc, and drive motor 24 is electrically connected to master controller.Need further to explain, charging tray material loading assembly 21 and charging tray blanking assembly 22 have respectively the effect of buffer memory jacking, at feeding manipulator 51, capture before charging tray, the charging tray that is placed with soft package lithium battery is cached in the movable part 23 of charging tray material loading assembly 21, when feeding manipulator 51 is prepared to capture charging tray, drive motor 24 drives the first screw mandrel to rotate and drive on movable part 23 and moves with jacking charging tray; Same, when NG mechanical arm captures the soft package lithium battery that has gas leakage, drive motor 24 drives corresponding the first screw mandrel to rotate and makes movable part 23 keep jacking state, completes soft package lithium battery capture after operation at NG mechanical arm, and drive motor 24 drives movable part 23 to move down with buffer memory charging tray.
As preferred embodiment, the front of charging tray of the present utility model offers two row and is even spaced apart battery standing groove, and air tightness test assembly 7 includes two second ccd image sensors 72 corresponding with the soft package lithium battery of corresponding line respectively; In carrying out impermeability testing process, two the second ccd image sensor 72 synchronization actions also gather the surface image signal of the soft package lithium battery of corresponding line simultaneously.
As preferred embodiment, corresponding the first ccd image sensor 61 of frame 1 and the second ccd image sensor 72 are equiped with respectively erecting frame 8, erecting frame 8 is equiped with the second screw mandrel of vertical extension, the second screw mandrel is fitted with folded feed screw nut, the second feed screw nut is equiped with fixed block, and the first ccd image sensor 61 and the second ccd image sensor 72 are installed in respectively corresponding fixed block.In the utility model course of work, operating personnel can regulate the height of corresponding the first ccd image sensor 61 and the second ccd image sensor 72 as required, so that the first ccd image sensor 61 and the second ccd image sensor 72 can gather the surface image signal of soft package lithium battery in all directions; Wherein, when regulating corresponding the first ccd image sensor 61 and the second ccd image sensor 72, operating personnel only need rotate the second screw mandrel.
As preferred embodiment, feeding manipulator 51, blanking mechanical hand 52 and transfer conveying robot 53 include respectively gas pawl, are installed in the fixed support of frame 1, each fixed support is equiped with respectively servomotor, fixed support is fitted with the 3rd screw mandrel, the power output shaft of servomotor drives and is connected with corresponding the 3rd screw mandrel, the 3rd screw mandrel is fitted with the 3rd feed screw nut, the 3rd feed screw nut is fitted with gas pawl fixed mount, gas pawl is installed in corresponding gas pawl fixed mount, and each servomotor is electrically connected to master controller respectively.
Above-mentioned a kind of soft package lithium battery air tightness detection machine, its soft package lithium battery air-tightness detection method, includes following processing step, is specially:
A, soft package lithium battery are positioned in the battery standing groove of charging tray, and feeding manipulator 51 captures charging tray and soft package lithium battery is sent to charging tray conveying belt 4 with charging tray;
B, charging tray move to the below of the first ccd image sensor 61 with charging tray conveying belt 4, the battery coding of the soft package lithium battery in the first ccd image sensor 61 scanning charging tray battery standing grooves;
C, the charging tray after the first ccd image sensor 61 scannings move to transfer conveying robot 53 crawl positions with charging tray conveying belt 4, and transfer conveying robot 53 captures charging tray and soft package lithium battery is sent in the test lower chamber 711 of vacuum leak detection cavity 71 with charging tray;
The test upper cavity 712 of d, closed vacuum leak detection cavity 71, line laser marker 73 is portrayed laser rays in soft package lithium battery surface, and the second ccd image sensor 72 gathers soft package lithium battery surface image signal;
E, startup vacuum pump also vacuumize processing to the inside of vacuum leak detection cavity 71, need the reach-90KPa of atmospheric pressure value of vacuum leak detection cavity 71 inside;
The soft package lithium battery surface image signal that f, the second ccd image sensor 72 gather after distortion, the picture signal that before and after master controller contrast vacuumizes, the second ccd image sensor 72 gathers the horizontal-shift value △ y that calculates laser rays, wherein, according to the crevice projection angle value β of line laser marker 73 and calculate the change value of thickness △ x of soft package lithium battery according to formula △ x=△ y * tan β; When △ x > 0.2mm, there is gas leakage in soft package lithium battery; When △ x < 0.2mm, there is not gas leakage in soft package lithium battery;
G, tested after, the test upper cavity 712 of vacuum leak detection cavity 71 is opened, transfer conveying robot 53 captures charging trays and also the soft package lithium battery after airtight test is sent to charging tray conveying belt 4 with charging tray;
H, charging tray move to blanking mechanical hand 52 crawl positions with charging tray conveying belt 4, and blanking mechanical hand 52 captures charging tray and soft package lithium battery is sent to charging tray blanking assembly 22 positions with charging tray;
I, NG reject mechanical arm 31 and according to the battery coded signal of soft package lithium battery, capture the soft package lithium battery that has gas leakage, and are with 32 by existing the soft package lithium battery leaking gas to be sent to NG output.
Wherein, the time that step e vacuumizes is less than 2s.
By above-mentioned soft package lithium battery air-tightness detection method, the utility model can complete efficiently soft package lithium battery impermeability and detect, and reliable and stable.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a soft package lithium battery air tightness detection machine, include frame (1), it is characterized in that: also include the charging tray material loading assembly (21) that is installed in frame (1) material loading side, be installed in the charging tray blanking assembly (22) of frame (1) blanking side, be positioned at charging tray blanking assembly (22) side and be equiped with NG rejecting assembly (3), be installed in the charging tray conveying belt (4) of frame (1) top, be positioned at the feeding manipulator (51) between charging tray material loading assembly (21) and the feed side of charging tray conveying belt (4), be positioned at the blanking mechanical hand (52) between charging tray blanking assembly (22) and the exit side of charging tray conveying belt (4), be installed in the air tightness test assembly (7) of frame (1) upper end and be positioned at the middle part of charging tray conveying belt (4) and the transfer conveying robot (53) between air tightness test assembly (7), the side of charging tray conveying belt (4) is equiped with barcode scanning assembly (6) between feeding manipulator (51) and transfer conveying robot (53), and barcode scanning assembly (6) includes for scanning first ccd image sensor (61) of the battery coding of the soft package lithium battery on charging tray, air tightness test assembly (7) includes vacuum leak detection cavity (71), vacuum leak detection cavity (71) is fitted with vacuum pump, the test upper cavity (712) that vacuum leak detection cavity (71) includes test lower chamber (711) and is installed in opening or closing test lower chamber (711) top, test lower chamber (711) is installed in frame (1), frame (1) is equiped with the second ccd image sensor (72) and tilts to be projeced into soft package lithium battery line laser marker (73) in the top of vacuum leak detection cavity (71), this soft package lithium battery air tightness detection machine is fitted with master controller, and master controller is rejected assembly (3) and is electrically connected to charging tray material loading assembly (21), feeding manipulator (51), charging tray conveying belt (4), the first ccd image sensor (61), transfer conveying robot (53), vacuum pump, the second ccd image sensor (72), line laser marker (73), blanking mechanical hand (52), charging tray blanking assembly (22), NG respectively.
2. a kind of soft package lithium battery air tightness detection machine according to claim 1, it is characterized in that: described NG rejects assembly (3) and includes the NG output band (32) that NG rejects mechanical arm (31) and is positioned at the blowing side of NG rejecting mechanical arm (31), and NG rejects mechanical arm (31) and is electrically connected to described main control.
3. a kind of soft package lithium battery air tightness detection machine according to claim 2, it is characterized in that: the drive motor (24) that described charging tray material loading assembly (21) and described charging tray blanking assembly (22) include respectively movable part (23) and be installed in described frame (1), movable part (23) is fitted with the first screw mandrel of vertical extension, the power output shaft of drive motor (24) drives and is connected with the first screw mandrel, the first screw mandrel is fitted with the first feed screw nut who is installed in movable part (23), the upper end of movable part (23) is provided with for taking the bearing surface of taking of material bearing disc, drive motor (24) is electrically connected to described master controller.
4. a kind of soft package lithium battery air tightness detection machine according to claim 3, it is characterized in that: the front of described charging tray offers two row and is even spaced apart battery standing groove, described air tightness test assembly (7) includes two second ccd image sensors (72) corresponding with the soft package lithium battery of corresponding line respectively.
5. a kind of soft package lithium battery air tightness detection machine according to claim 4, it is characterized in that: corresponding described the first ccd image sensor (61) of described frame (1) and described the second ccd image sensor (72) are equiped with respectively erecting frame (8), erecting frame (8) is equiped with the second screw mandrel of vertical extension, the second screw mandrel is fitted with folded feed screw nut, the second feed screw nut is equiped with fixed block, and the first ccd image sensor (61) and the second ccd image sensor (72) are installed in respectively corresponding fixed block.
6. a kind of soft package lithium battery air tightness detection machine according to claim 4, it is characterized in that: described feeding manipulator (51), described blanking mechanical hand (52) and described transfer conveying robot (53) include respectively gas pawl, be installed in the fixed support of described frame (1), each fixed support is equiped with respectively servomotor, fixed support is fitted with the 3rd screw mandrel, the power output shaft of servomotor drives and is connected with corresponding the 3rd screw mandrel, the 3rd screw mandrel is fitted with the 3rd feed screw nut, the 3rd feed screw nut is fitted with gas pawl fixed mount, gas pawl is installed in corresponding gas pawl fixed mount, each servomotor is electrically connected to described master controller respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320376219.2U CN203414251U (en) | 2013-06-27 | 2013-06-27 | Soft package lithium battery airtightness detection machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320376219.2U CN203414251U (en) | 2013-06-27 | 2013-06-27 | Soft package lithium battery airtightness detection machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335798A (en) * | 2013-06-27 | 2013-10-02 | 东莞市骏泰精密机械有限公司 | Soft package lithium battery airtightness detection machine and method |
| CN103344392A (en) * | 2013-06-27 | 2013-10-09 | 东莞市骏泰精密机械有限公司 | Detecting mechanism of air impermeability of polymer lithium battery of leakiness inspector |
| CN105923384A (en) * | 2016-07-01 | 2016-09-07 | 合肥研力电子科技有限公司 | Automatic-feeding code scanning equipment |
| CN106052979A (en) * | 2016-08-22 | 2016-10-26 | 北京普莱德新能源电池科技有限公司 | Power battery pack air tightness detection device |
-
2013
- 2013-06-27 CN CN201320376219.2U patent/CN203414251U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335798A (en) * | 2013-06-27 | 2013-10-02 | 东莞市骏泰精密机械有限公司 | Soft package lithium battery airtightness detection machine and method |
| CN103344392A (en) * | 2013-06-27 | 2013-10-09 | 东莞市骏泰精密机械有限公司 | Detecting mechanism of air impermeability of polymer lithium battery of leakiness inspector |
| CN103335798B (en) * | 2013-06-27 | 2016-05-11 | 东莞市骏泰精密机械有限公司 | A kind of soft package lithium battery air tightness detection machine and detection method thereof |
| CN103344392B (en) * | 2013-06-27 | 2016-05-11 | 东莞市骏泰精密机械有限公司 | Leak tester soft package lithium battery air tightness detection machine structure |
| CN105923384A (en) * | 2016-07-01 | 2016-09-07 | 合肥研力电子科技有限公司 | Automatic-feeding code scanning equipment |
| CN105923384B (en) * | 2016-07-01 | 2018-04-17 | 合肥研力电子科技有限公司 | Automatic charging barcode scanning equipment |
| CN106052979A (en) * | 2016-08-22 | 2016-10-26 | 北京普莱德新能源电池科技有限公司 | Power battery pack air tightness detection device |
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| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Xinhong Inventor after: Guo Dengwang Inventor before: Zhang Lun Inventor before: Guo Dengwang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG LUN GUO DENGWANG TO: LI XINHONG GUO DENGWANG |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140129 Effective date of abandoning: 20160511 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |