CN201819775U - Leakage detection device for lithium battery - Google Patents
Leakage detection device for lithium battery Download PDFInfo
- Publication number
- CN201819775U CN201819775U CN2010205447466U CN201020544746U CN201819775U CN 201819775 U CN201819775 U CN 201819775U CN 2010205447466 U CN2010205447466 U CN 2010205447466U CN 201020544746 U CN201020544746 U CN 201020544746U CN 201819775 U CN201819775 U CN 201819775U
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- battery
- anchor clamps
- place
- hunting
- container
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Abstract
The utility model discloses a leakage detection device for a lithium battery. A container supporting plate is arranged on a base; and a transparent sealed container, a water leakage prevention device and a vacuum leakage detection nozzle are arranged on the container supporting plate in sequence from top to bottom. Water is held in the transparent sealed container; the transparent sealed container, the water leakage prevention device and the vacuum leakage detection nozzle are connected through a conduit pipe; and a battery positioning clamp for clamping a battery to be tested and a battery positioning mechanism for tightly pressing the battery to be tested on the battery positioning clamp from the outside are both mounted on the base. By the adoption of the leakage detection device for the lithium battery, the detection is more convenient, and the detection efficiency and the detection accuracy can be remarkably improved.
Description
Technical field
The utility model belongs to the lithium battery technical field of measurement and test, relates to a kind of lithium battery equipment that leaks hunting.
Background technology
In the prior art, lithium ion battery need carry out the sealing detection to sealing, with quality, safety and the environmental requirement of finishing entire cell after erection welding finishes; The simple machine that uses on the current production line generally adopts manual single leaking hunting; The big inefficiency of labour intensity not only, and be subjected to direct labor's muscle power and otherwise the influence, accuracy is not high yet.The mode of production of this backwardness becomes those skilled in the art's big technical matters anxious to be solved.
The utility model content
The utility model wants the technical solution problem to provide a kind of lithium battery equipment that leaks hunting, and adopts this lithium battery equipment that leaks hunting, and it is very convenient to detect, and can significantly improve detection efficiency and accuracy in detection.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of lithium battery equipment that leaks hunting, on base, be provided with the container support plate, on the container support plate, be disposed with transparent sealing container, leakage-proof apparatus and vacuum leak detection mouth from top to bottom, the vacuum leak detection mouth compresses cylinder and is connected with leaking hunting, in the transparent sealing container water is housed, transparent sealing container, leakage-proof apparatus and vacuum leak detection mouth are connected by conduit, are used for the battery in place anchor clamps of the tested battery of clamping and are used for the battery in place mechanism that tested battery is pressed on the battery in place anchor clamps from the outside is installed in base.
A plurality of grooves that are used to place battery are arranged on the battery in place anchor clamps.
The battery in place anchor clamps are 2, and 2 battery in place anchor clamps all are arranged on the base by the inversion mechanism of band guide rail, and the battery in place anchor clamps can and be fixed on the guide rail along the guide rail horizontal slip.
The beneficial effects of the utility model:
For the battery of the present utility model equipment that leaks hunting, thereby control the unlatching of parallel folder cylinder and closed ten limited blocks realizing two positioning strips same distance move left and right simultaneously.The battery of different-thickness can both be realized accurate centralized positioning during production, really realizes general and exempt from debugging.
Inversion mechanism is provided with spare and accessory parts such as accurate line slideway, high flatness fixed head, round cylinder.The battery in place anchor clamps are fixed on the fixed head by screw, about each sleeve clamp, be lateral arrangement.The slide unit of transposition about accurate line slideway conduct is installed under the fixed head.Cylinder provides transposition power.The advantage of this mechanism is: can about action back and forth, realize leaking hunting on one side and place and take battery, cycling like this is enhanced productivity greatly.Two top ends of fixed head are equipped with fine setting location, thereby give security for leaking hunting accurately in the accurate location when realizing mechanism's transposition!
When adopting the battery equipment of leaking hunting of the present utility model to leak hunting, easy and simple to handle, only need battery is put into and just can realize in the positioning fixture the leaking hunting of different model battery had and exempt to debug, versatility is good, time saving and energy saving, plurality of advantages such as production efficiency is high, easy to implement and maintenance.
Description of drawings
Fig. 1 is the lithium battery of the embodiment 1 equipment front view that leaks hunting;
Fig. 2 is the lithium battery of the embodiment 1 equipment right side view that leaks hunting;
Fig. 3 is the structural representation of battery in place anchor clamps.
Label declaration: 1-transparent sealing container, 2-leakage-proof apparatus, 3-vacuum leak detection mouth, 4-battery in place anchor clamps, 5-base, the 6-cylinder that replaces, the 7-inversion mechanism, the 8-frame, 9-container support plate, 10-leak hunting and compress cylinder, 13-battery in place mechanism, the parallel folder cylinder of 14-, the 15-locating sleeve, 16-regulates bar in the location.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As Fig. 1-3, a kind of lithium battery equipment that leaks hunting, on base 5, be provided with container support plate 9, on container support plate 9, be disposed with transparent sealing container 1, leakage-proof apparatus 2 and vacuum leak detection mouth 3 from top to bottom, vacuum leak detection mouth 3 compresses cylinder 10 and is connected with leaking hunting, in the transparent sealing container 1 water is housed, transparent sealing container 1, leakage-proof apparatus 2 and vacuum leak detection mouth 3 are connected by conduit, are used for the battery in place anchor clamps 4 of the tested battery of clamping and are used for the battery in place mechanism 13 that tested battery is pressed on the battery in place anchor clamps from the outside is installed in base 5.Battery in place anchor clamps 4 are 2, and 2 battery in place anchor clamps 4 all are arranged on the base by the inversion mechanism 7 of band guide rail, and battery in place anchor clamps 4 can and be fixed on the guide rail along the guide rail horizontal slip.10 grooves that are used to place battery are arranged on the battery in place anchor clamps 4.
The concrete principle of work and the course of work of this equipment are as follows:
The lithium battery of the present embodiment equipment that leaks hunting includes the transparent sealing container, battery in place adds tool, vacuum leak detection suction nozzle body, base, frame, parts such as leakage-proof apparatus.Be provided with ten holes at the top of transparent sealing container, insert flexible pipe in the hole to the water of transparent sealing container.Pack into 1/3 position of container of water.The requirement hose outside diameter needs and seal of vessel does not have leakage.The other end of flexible pipe inserts leakage-proof apparatus to the bottom, again from the side skirt of leakage-proof apparatus to the joint of vacuum leak detection suction nozzle, require pipe seal not have leakage.Tested battery is put into anchor clamps.Open switch, inversion mechanism returns initial point, and 13 actions of battery in place mechanism push leak hunting position and push-tight battery with battery.Then leaking hunting compresses cylinder 10 action, drives the operation of vacuum leak detection mouth until the accurate closed butt joint in hole of leaking hunting of suction nozzle and battery.Begin to take out the air in the battery.Hard to tolerate in the principle of water under normal pressure according to air, the air in the battery can be extracted into the inherent flexible pipe of sealed transparent container exit with flexible pipe and form the bubble discharge until extracting bubble collapse fully out.Can have bubble to discharge if any then corresponding that flexible pipe outlet of battery drain, then this battery of decidable has leakage always.Give signal of finishing of equipment, leak hunting and compress cylinder 10 returns, battery in place mechanism cylinder return, about transposition cylinder 6 action, drive the working position that clamp fixing plate and battery in place anchor clamps run to another side, be that anchor clamps are 2, but be installed on the horizontal guide rail, and can slide along guide rail.Each anchor clamps is provided with 10 grooves of putting into battery.13 actions of battery in place mechanism push leak hunting position and push-tight battery to battery.Then leaking hunting compresses cylinder 10 action, and suction nozzle and battery leak hunting and vacuumize after the accurate closed butt joint in hole, and whether observe has battery leakage.Simultaneously the Manufacturing Worker divides and detects the battery of surveying for the first time and place battery again and carry out next samsara and leak hunting.Be provided with spacer bar in the transparent sealing container, container is divided into very, can find out easily which bar mouth of pipe is going out bubble, and then which battery leakage judges be.In addition, be provided with in the bottom of container and change the mouth of a river and can easily finish and add water or change water.
The close positioning fixture of described adjustable high accuracy is provided with locating sleeve, bar is regulated in the location; Parallel folder cylinder.Be provided with two chutes up and down on locating sleeve, this chute is regulated bar for the location and is horizontally slipped used.Regulate on the bar to be provided with ten limited blocks at every, limited block and location regulate that bar fuses and to regulate the bar joint face vertical with the location, the limited block mutual spacing from equal with parallel.It is closely fixing with two regulating blocks respectively by screw that battery in place is regulated the top of bar.The another side of regulating block closely connects with parallel folder cylinder.Parallel folder cylinder is fixed on the correct position of battery in place cover.Thereby control unlatching and closed ten limited blocks while same distance move left and right that realize two location adjusting bars of parallel folder cylinder.Advantages such as debugging is exempted from this anchor clamps bearing accuracy height, the number of remodeling, versatility is good, be skillfully constructed, and is of a tightly knit structure belong to innovative design!
Be provided with ten equidistant flat counterbores deeply that wait on the suction nozzle web member that leaks hunting, one and the concentric aperture of counterbore are arranged at this counterbore bottom, and aperture runs through whole part.Suction nozzle web member front is provided with ten screws, and screw is vertical with counterbore to be run through, and is furnished with interior hexagonal grub screw in the screw respectively, and its effect is to push down suction nozzle not fall.Be provided with ten and the concentric screw of counterbore on web member, jointing one end is inserted flexible pipe and is connected the transparent sealing container, and an end connects by sealing thread realizes that sealing is communicated with.One O-ring seal is located in the counterbore of the suction nozzle web member that leaks hunting and between the suction nozzle and closely paste and sealing.The suction nozzle bottom of leaking hunting also is provided with a little flat counterbore, and little counterbore bottom is bored a concentric aperture and also run through the whole suction nozzle that leaks hunting.The built-in small sealing ring of little counterbore, small sealing ring exceeds counterbore, the endoporus of the small sealing ring alignment battery hole of leaking hunting during work, small sealing ring cambered surface and battery-end surface cover closely paste and realize that sealing leaks hunting.This leak checking mechanism has good sealing effect, the accessory long service life, and compact conformation, advantage such as easy to maintenance belongs to innovative design.
Inversion mechanism be provided with accurate line slideway, high flatness clamp fixing plate, round cylinder, etc. spare and accessory parts.The battery in place anchor clamps are fixed on the fixed head by screw, about each sleeve clamp, be lateral arrangement.The slide unit of transposition about accurate line slideway conduct is installed under the fixed head.Cylinder provides transposition power.The advantage of this mechanism is: can about action back and forth, realize leaking hunting on one side and place and take battery, cycling like this is enhanced productivity greatly.Two top ends of fixed head are equipped with fine setting location, thus the accurate location when realizing mechanism's transposition, and accuracy is given security in order to leak hunting!
Claims (3)
1. lithium battery equipment that leaks hunting, it is characterized in that, on base (5), be provided with container support plate (9), on container support plate (9), be disposed with transparent sealing container (1) from top to bottom, leakage-proof apparatus (2) and vacuum leak detection mouth (3), vacuum is surveyed (3) and is compressed cylinder (10) and be connected with leaking hunting, the transparent sealing container is equipped with water in (1), transparent sealing container (1), leakage-proof apparatus (2) is connected by conduit with vacuum leak detection mouth (3), is used for the battery in place anchor clamps (4) of the tested battery of clamping and is used for the battery in place mechanism (13) that tested battery is pressed on from the outside on the battery in place anchor clamps is installed in base (5).
2. the lithium battery according to claim 1 equipment that leaks hunting is characterized in that a plurality of grooves that are used to place battery are arranged on the battery in place anchor clamps (4).
3. the lithium battery according to claim 1 and 2 equipment that leaks hunting, it is characterized in that, battery in place anchor clamps (4) are 2, and 2 battery in place anchor clamps (4) all are arranged on the base by the inversion mechanism (7) of band guide rail, and battery in place anchor clamps (4) can and be fixed on the guide rail along the guide rail horizontal slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205447466U CN201819775U (en) | 2010-09-27 | 2010-09-27 | Leakage detection device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205447466U CN201819775U (en) | 2010-09-27 | 2010-09-27 | Leakage detection device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819775U true CN201819775U (en) | 2011-05-04 |
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ID=43917725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205447466U Expired - Fee Related CN201819775U (en) | 2010-09-27 | 2010-09-27 | Leakage detection device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819775U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313632A (en) * | 2011-07-06 | 2012-01-11 | 华霆（合肥）动力技术有限公司 | Method for testing wind field of heat management system in battery pack |
| CN106197903A (en) * | 2016-08-31 | 2016-12-07 | 无锡东恒新能源科技有限公司 | A kind of lithium battery leak test plant |
| CN109668690A (en) * | 2019-01-23 | 2019-04-23 | 北京日端电子有限公司 | A kind of harness connector plug device for detecting sealability |
| CN110542515A (en) * | 2019-09-09 | 2019-12-06 | 爱发科东方真空(成都)有限公司 | Sealing butt joint mechanism for battery batch grouping type helium pressing vacuum box method leak detection |
-
2010
- 2010-09-27 CN CN2010205447466U patent/CN201819775U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102313632A (en) * | 2011-07-06 | 2012-01-11 | 华霆（合肥）动力技术有限公司 | Method for testing wind field of heat management system in battery pack |
| CN102313632B (en) * | 2011-07-06 | 2013-06-19 | 华霆（合肥）动力技术有限公司 | Method for testing wind field of heat management system in battery pack |
| CN106197903A (en) * | 2016-08-31 | 2016-12-07 | 无锡东恒新能源科技有限公司 | A kind of lithium battery leak test plant |
| CN109668690A (en) * | 2019-01-23 | 2019-04-23 | 北京日端电子有限公司 | A kind of harness connector plug device for detecting sealability |
| CN110542515A (en) * | 2019-09-09 | 2019-12-06 | 爱发科东方真空(成都)有限公司 | Sealing butt joint mechanism for battery batch grouping type helium pressing vacuum box method leak detection |
| CN110542515B (en) * | 2019-09-09 | 2021-02-09 | 爱发科东方真空(成都)有限公司 | Sealing butt joint mechanism for battery batch grouping type helium pressing vacuum box method leak detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120927 |