CN106092465A - The automatic air leak tester of rectangular cell - Google Patents
The automatic air leak tester of rectangular cell Download PDFInfo
- Publication number
- CN106092465A CN106092465A CN201610523402.9A CN201610523402A CN106092465A CN 106092465 A CN106092465 A CN 106092465A CN 201610523402 A CN201610523402 A CN 201610523402A CN 106092465 A CN106092465 A CN 106092465A
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- China
- Prior art keywords
- battery
- automatic air
- rectangular cell
- cell
- detected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000004807 localization Effects 0.000 claims abstract description 20
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 17
- 230000006872 improvement Effects 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 210000003437 trachea Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a kind of automatic air leak tester of rectangular cell.The automatic air leak tester of described rectangular cell includes cell positioning mechanism and battery leak checking mechanism, described battery leak checking mechanism is arranged with the upper and lower relative spacing of described cell positioning mechanism, described cell positioning mechanism includes localization tool and the jacking cylinder driving described localization tool to lift, and described battery leak checking mechanism includes battery to be detected seals the vacuum controlled vacuum-pressure detection table leaking hunting sealing controls and described battery to be detected carrying out internal pressure monitoring.The invention provides a kind of automatic air leak tester of rectangular cell, it can realize rectangular cell and automatically leak hunting, it is ensured that Product checking steady quality, concordance are good.
Description
Technical field
The present invention relates to lithium battery production technical field, particularly relate to a kind of automatic air leak tester of rectangular cell.
Background technology
Lithium battery industry is one of current Sustainable New clean energy resource, and it is close that lithium battery is that one has high-energy
Degree, high working voltage, memory-less effect, have extended cycle life, the advantage that pollution-free, lightweight, self discharge is little.At present, lithium battery
It is widely used in all trades and professions.
Lithium battery is generally rectangular cell, after rectangular cell semi-finished product machine, it is necessary to whether detection battery has leak source
Just can carry out the dried fluid injection of next step operation etc. defect, owing to the air inlet of rectangular cell is little, and the position of liquid injection hole is also
The set of threaded tooth is installed, thus, prior art is usually takes trachea to be docked to air inlet by hand, and manual valve opening nitrogen injection is extremely
Inside battery, then puts in tank by battery, sees whether battery has bubble to emerge according to this and judge whether battery has leak source, so
And, this manual operations efficiency is low, and labor intensity is big, and the later stage also needs to dry battery, and concordance is poor, often occurs artificial
Phenomenon is seen in leakage, and rectangular cell outward appearance is easily damaged, and ultimately results in unstable product quality, and being manually injected into nitrogen can cause simultaneously
A large amount of nitrogen wastes.
Summary of the invention
Object of the present invention is to provide a kind of automatic air leak tester of rectangular cell, it can realize rectangular cell and automatically survey
Leakage, it is ensured that Product checking steady quality, concordance are good.
The present invention is achieved in that
A kind of automatic air leak tester of rectangular cell, the automatic air leak tester of described rectangular cell includes that cell positioning mechanism and battery are surveyed
Leakage mechanism, described battery leak checking mechanism is arranged with the upper and lower relative spacing of described cell positioning mechanism, described cell positioning mechanism bag
Including localization tool and the jacking cylinder driving described localization tool to lift, described battery leak checking mechanism includes battery to be detected
Carry out sealing the vacuum controlled Vacuum Pressure leaking hunting sealing controls and described battery to be detected carrying out internal pressure monitoring
Power detection table.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, described in the sealing controls that leaks hunting include sealing described to be detected
The rubber parts of the battery port of battery, the inside battery described to be detected after sealing is carried out the vacuum valve of evacuation process and right
Inside battery described to be detected after evacuation process carries out the Pneumatic valve of pressurize process.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, described localization tool is the battery tray of charged pool slot
Frame.
A kind of automatic air leak tester of rectangular cell, the automatic air leak tester of described rectangular cell includes that the battery of some annular array is fixed
Position mechanism and some and described some cell positioning mechanisms battery leak checking mechanism one to one, each described battery air leak tester
Structure and the corresponding upper and lower relative spacing of described cell positioning mechanism are arranged, described cell positioning mechanism include localization tool with
And driving the jacking cylinder that described localization tool lifts, described battery leak checking mechanism includes carrying out battery to be detected sealing vacuum
The sealing controls and described battery to be detected is carried out the vacuum-pressure detection table of internal pressure monitoring of leaking hunting controlled.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, described in the sealing controls that leaks hunting include sealing described to be detected
The rubber parts of the battery port of battery, the inside battery described to be detected after sealing is carried out the vacuum valve of evacuation process and right
Inside battery described to be detected after evacuation process carries out the Pneumatic valve of pressurize process.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, described localization tool is the battery tray of charged pool slot
Frame.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, the automatic air leak tester of described rectangular cell also includes that annular is fixing
Frame, drive the rotary slicer that described annular fixing frame rotates and the driving motor driving described rotary slicer to work, institute
If stating some cell positioning mechanisms and described aneroid battery leak checking mechanism respectively around the outer surface being fixedly arranged on described annular fixing frame
On.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, each described battery leak checking mechanism is described with corresponding
A battery lifting guiding groove it is provided with between cell positioning mechanism.
As the improvement of the automatic air leak tester of above-mentioned rectangular cell, the automatic air leak tester of described rectangular cell also includes frame, institute
State frame and support described annular fixing frame, described rotary slicer and described driving motor.
The invention has the beneficial effects as follows: the automatic air leak tester of rectangular cell that the present invention provides, it includes cell positioning mechanism
And battery leak checking mechanism, to form a sealing leak detection system, realize single rectangular cell successively rises location, vacuum automatically
The operations such as sealing, detection of leaking hunting, automatically the decline material returned, are greatly improved the reliability that rectangular cell leaks hunting, are greatly improved simultaneously
Efficiency of leaking hunting and solve manual operations efficiency is low, labor intensity is big, concordance is poor, frequent appearance is manually leaked and seen phenomenon, holds
It is easily caused the problems such as unstable product quality.The automatic air leak tester of rectangular cell that the present invention provides simultaneously, also can carry out many simultaneously
Station manipulation, to realize the work of leaking hunting of multiple rectangular cell simultaneously, further increases the efficiency of leaking hunting of rectangular cell, can
Seeing, the automatic air leak tester of rectangular cell that the present invention provides, it can realize rectangular cell and automatically leak hunting, it is ensured that Product checking quality is steady
Fixed, concordance is good, the labor intensity fundamentally solving prior art is big, cost is high, production efficiency is low, battery leaks hunting unanimously
Property difference shortcoming.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure schematic diagram of rectangular cell of the present invention a kind of preferred embodiment of automatic air leak tester.
Fig. 2 is the Facad structure schematic diagram of the automatic air leak tester of rectangular cell shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Figures 1 and 2, the present embodiment provides a kind of automatic air leak tester of rectangular cell 1, the automatic air leak tester of rectangular cell
The 1 battery localization machine 11,12 including 12 annular array and 12 cell positioning mechanism 11 batteries one to one
Leak checking mechanism 12, each battery leak checking mechanism 12 is arranged with corresponding cell positioning mechanism about 11 relative spacing, battery
Detent mechanism 11 includes localization tool 111 and drives the jacking cylinder 112 of localization tool 111 lifting, battery leak checking mechanism 12
Including battery to be detected being sealed the vacuum controlled sealing controls 121 and battery to be detected is carried out internal pressure of leaking hunting
The vacuum-pressure detection table 122 of power monitoring.
In the present embodiment, as shown in Figures 1 and 2, the sealing controls 121 that leaks hunting includes the battery sealing battery to be detected
Mouthful rubber parts, to seal after inside battery to be detected carry out evacuation process vacuum valve and to evacuation process after
Inside battery to be detected carries out the Pneumatic valve of pressurize process, specifically, can pass through trachea by the battery port of battery to be detected, gas control
Valve, vacuum valve are connected together.Localization tool 111 is the battery bracket of charged pool slot, and rectangular cell automatically leaks hunting and 1 also wraps
Include annular fixing frame 13, the rotary slicer 14 driving annular fixing frame 13 to rotate and drive driving of rotary slicer 14 work
15,12 cell positioning mechanisms 11 of galvanic electricity machine and 12 battery leak checking mechanisms 12 are respectively around being fixedly arranged on annular fixing frame 13
Outer surface on.It is provided with a battery lifting between each battery leak checking mechanism 12 and corresponding cell positioning mechanism 11 to guide
Groove 16.The automatic air leak tester of rectangular cell 1 also include frame 17, frame 17 support annular fixing frame 13, rotary slicer 14 and
Drive motor 15.
1 rotation being additionally provided with conductance slip ring 18 and rotary slicer 14 synchronous axial system it addition, rectangular cell leaks hunting automatically
Air valve fixture 19, conductance slip ring 18 can prevent circuit from winding problem, each survey occurring in annular fixing frame 13 rotation process
Vacuum valve and the Pneumatic valve of leakage sealing controls 121 are mainly installed on rotary air valve fixture 19, and rotary air valve fixture
19 with rotary slicer 14 synchronous axial system, it can be ensured that connect trachea winding will be occurred in annular fixing frame 13 rotation process to ask
Topic.
During work, as shown in Figures 1 and 2.The front that operator is positioned at the automatic air leak tester of this rectangular cell 1 is to be checked to carry out
Surveying the feeding operation of battery 2, during operation, battery 2 to be detected only need to be put into the cell positioning mechanism 11 of its dead ahead by operator
Battery bracket on, just can be fixed by the battery slot on battery bracket, each cell positioning mechanism 11 can be put into
One battery 2 to be detected, after often discharging a battery 2 to be detected, the jacking cylinder 112 of cell positioning mechanism 11 can drive accordingly
Cell positioning mechanism 11 rise, and then drive corresponding battery to be detected 2 automatically to rise, during rising, jacking cylinder 2
Magnetic switch detection can detect corresponding battery to be detected 2 and whether rise and put in place, rise after putting in place, battery 2 to be detected and phase
The battery leak checking mechanism 12 answered docks, and the rubber parts of its sealing controls 121 that leaks hunting will seal the battery port of battery 2 to be detected,
The inside making battery 2 to be detected keeps sealing state, and now, vacuum valve is opened, with the inside to the battery to be detected 2 after sealing
Carry out evacuation process, after the internal vacuum of battery 2 to be detected reaches the setting value of its vacuum-pressure detection table 122, gas
Control valve is started working, and carries out pressurize process, such as electricity during pressurize with the inside to the battery to be detected 2 after processing evacuation
Pond has leak source, vacuum-pressure detection table 122 can provide numerical value and report to the police, as the most to be detected in then judged in normally-pressured neighbor
Battery 2 is without leak source, meanwhile, drives motor 15 to work, drives rotary slicer 14 to drive annular fixing frame 13 to rotate 30
Degree, makes the cell positioning mechanism 11 of next station be in operator dead ahead (being i.e. in feeding position), to be detected to carry out next
The feeding of battery 2 and operation of leaking hunting, so circulate, and until having leaked hunting of 12 batteries 2 to be detected altogether, each battery is fixed
The jacking cylinder 2 of position mechanism 11 declines, and drives corresponding battery to be detected 2 to return in situ, automatically leak hunting.
For the staff of this area, the cell positioning mechanism 11 of the automatic air leak tester of this rectangular cell 1 and battery are surveyed
The quantity of leakage mechanism 12 can the most suitably increase and decrease, and air leak tester 1 as automatic in each rectangular cell only includes a pair
The battery leak checking mechanism 12 of upper and lower relative spacing setting and cell positioning mechanism 11, as long as guaranteeing that battery localization machine 11 is surveyed with battery
Leakage mechanism 12 one_to_one corresponding.
The automatic air leak tester of rectangular cell that the present embodiment provides, it includes cell positioning mechanism and battery leak checking mechanism, with
Formed one seal leak detection system, realize successively single rectangular cell automatically rise location, vacuum sealing, detection of leaking hunting, oneself
The operations such as the dynamic decline material returned, are greatly improved the reliability that rectangular cell leaks hunting, substantially increase leak hunting efficiency and solution simultaneously
Efficiency hand-manipulated is low, labor intensity is big, concordance is poor, frequent appearance is manually leaked and seen phenomenon, is easily caused product quality not
The problem such as stable.The automatic air leak tester of rectangular cell that the present invention provides simultaneously, also can carry out multistation operation simultaneously, with the most real
The work of leaking hunting of existing multiple rectangular cells, further increases the efficiency of leaking hunting of rectangular cell, it is seen then that it is square that the present invention provides
The automatic air leak tester of battery, it can realize rectangular cell and automatically leak hunting, it is ensured that Product checking steady quality, concordance are good, from all
On the shortcoming of the concordance difference that solves that the labor intensity of prior art is big, cost is high, production efficiency is low, battery leaks hunting.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
1. the automatic air leak tester of rectangular cell, it is characterised in that the automatic air leak tester of described rectangular cell includes battery localization machine
Structure and battery leak checking mechanism, described battery leak checking mechanism is arranged with the upper and lower relative spacing of described cell positioning mechanism, described battery
Detent mechanism includes localization tool and the jacking cylinder driving described localization tool to lift, and it is right that described battery leak checking mechanism includes
Battery to be detected carries out sealing the vacuum controlled sealing controls and described battery to be detected is carried out internal pressure prison of leaking hunting
The vacuum-pressure detection table surveyed.
2. the automatic air leak tester of rectangular cell as claimed in claim 1, it is characterised in that described in the sealing controls that leaks hunting include close
Seal the rubber parts of the battery port of described battery to be detected, the inside battery described to be detected after sealing is carried out evacuation process
Vacuum valve and the inside battery described to be detected after processing evacuation carry out the Pneumatic valve of pressurize process.
3. the automatic air leak tester of rectangular cell as claimed in claim 1, it is characterised in that described localization tool is charged pool draw-in groove
The battery bracket of position.
4. the automatic air leak tester of rectangular cell, it is characterised in that the automatic air leak tester of described rectangular cell includes some annular rows
The cell positioning mechanism of row and some and described some cell positioning mechanisms battery leak checking mechanism one to one, each described
Battery leak checking mechanism is arranged with the corresponding upper and lower relative spacing of described cell positioning mechanism, and described cell positioning mechanism includes
Localization tool and drive the jacking cylinder that described localization tool lifts, described battery leak checking mechanism includes entering battery to be detected
Row seals the vacuum controlled vacuum pressure leaking hunting sealing controls and described battery to be detected carrying out internal pressure monitoring
Detection table.
5. the automatic air leak tester of rectangular cell as claimed in claim 4, it is characterised in that described in the sealing controls that leaks hunting include close
Seal the rubber parts of the battery port of described battery to be detected, the inside battery described to be detected after sealing is carried out evacuation process
Vacuum valve and the inside battery described to be detected after processing evacuation carry out the Pneumatic valve of pressurize process.
6. the automatic air leak tester of rectangular cell as claimed in claim 4, it is characterised in that described localization tool is charged pool draw-in groove
The battery bracket of position.
7. the automatic air leak tester of rectangular cell as described in claim 4-6 is arbitrary, it is characterised in that described rectangular cell is surveyed automatically
Leakage machine also includes annular fixing frame, the rotary slicer driving described annular fixing frame to rotate and drives described rotary slicer
The driving motor of work, if described some cell positioning mechanisms and described aneroid battery leak checking mechanism are respectively around being fixedly arranged on described ring
On the outer surface of shape fixed mount.
8. the automatic air leak tester of rectangular cell as claimed in claim 7, it is characterised in that each described battery leak checking mechanism with
Corresponding described cell positioning mechanism between be provided with one battery lifting guiding groove.
9. the automatic air leak tester of rectangular cell as claimed in claim 8, it is characterised in that the automatic air leak tester of described rectangular cell is also
Including frame, described frame supports described annular fixing frame, described rotary slicer and described driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523402.9A CN106092465A (en) | 2016-07-05 | 2016-07-05 | The automatic air leak tester of rectangular cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610523402.9A CN106092465A (en) | 2016-07-05 | 2016-07-05 | The automatic air leak tester of rectangular cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092465A true CN106092465A (en) | 2016-11-09 |
Family
ID=57212819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610523402.9A Pending CN106092465A (en) | 2016-07-05 | 2016-07-05 | The automatic air leak tester of rectangular cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106092465A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871691A (en) * | 2018-06-26 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of lithium battery detection system and its detection method |
| CN108871692A (en) * | 2018-06-26 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of lithium battery automatic detection production line and its detection method |
| CN118730413A (en) * | 2024-09-04 | 2024-10-01 | 苏州佑伦真空设备科技有限公司 | A spherical leak detection fixture for synchronous detection of multiple workpieces |
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| CN108871691A (en) * | 2018-06-26 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of lithium battery detection system and its detection method |
| CN108871692A (en) * | 2018-06-26 | 2018-11-23 | 爱发科东方真空(成都)有限公司 | A kind of lithium battery automatic detection production line and its detection method |
| CN118730413A (en) * | 2024-09-04 | 2024-10-01 | 苏州佑伦真空设备科技有限公司 | A spherical leak detection fixture for synchronous detection of multiple workpieces |
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Application publication date: 20161109 |