CN203785851U - Lithium ion battery automation leakage detection equipment - Google Patents
Lithium ion battery automation leakage detection equipment Download PDFInfo
- Publication number
- CN203785851U CN203785851U CN201420127952.5U CN201420127952U CN203785851U CN 203785851 U CN203785851 U CN 203785851U CN 201420127952 U CN201420127952 U CN 201420127952U CN 203785851 U CN203785851 U CN 203785851U
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- Prior art keywords
- battery
- charging connector
- lift cylinder
- reserve tank
- button
- 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.)
- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 32
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 16
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model belongs to the battery detection technology field and especially relates to lithium ion battery automation leakage detection equipment. By using a method of detecting a lithium ion battery, efficiency is low, intuition is poor, a discrimination degree is not high and it is easy to misjudge. By using the equipment of the utility model, the above problems are mainly solved. A technical scheme of the utility model is characterized in that the lithium ion battery automation leakage detection equipment comprises a number II water storage tank, a liquid level sensor, a battery clamp, a time relay and the like; a signal terminal of the liquid level sensor is connected to a control switch of a motor; the battery clamp is arranged above the number II water storage tank; an inflatable mouth lifting cylinder is arranged on a cylinder support; an inflatable mouth is connected to a nitrogen gas pipe; the inflatable mouth lifting cylinder and a detection battery lifting cylinder are connected to a compressed air pipe; the time relay is connected to the inflatable mouth lifting cylinder, the detection battery lifting cylinder and a control switch of the inflatable mouth respectively. The equipment of the utility model possesses advantages that the structure is simple; operation is convenient; and detection efficiency is high.
Description
Technical field
The utility model belongs to battery detecting technical field, is specifically related to a kind of lithium ion battery automatic leakage detecting device.
Background technology
Lithium ion battery is widely used in portable communication apparatus, portable electric appts, electric bicycle, battery-operated motor cycle and electric automobile, comprises column lithium ion battery, rectangular lithium ion battery, polymer Li-ion battery.Cylindrical lithium ion battery is applied to notebook computer, intercom, portable DVD player, in the industries such as the electronic equipments such as instrument and meter, stereo set, model plane, toy, video camera, digital camera, light fixture, mine lamp, warning system, electronic lock, military products equipment, simultaneously consisting of lithium battery group be also applied in the electrical source of power of the industries such as electric bicycle, electric automobile, big bus, future develop is unlimited.Cylindrical lithium ion battery sealing is to utilize the immense pressure of equipment moment generation that battery case and block are depressed into the desired size of technique to reach the object of battery seal.But it is bad to be prone to sealing in operating process, thereby causes follow-up fluid injection, occurs leakage in formation process, cause that capacity of lithium ion battery is low, internal resistance is large etc. bad.Therefore, detect cylindrical lithium ion battery and just seem of crucial importance because sealing defect.Traditional detection method: inert gas is connected to mesuring battary charging connector by tracheae, determines over time leakage situation by observing pressure gauge reading.This detection method needs long-time observed reading, to can accurately judge whether gas leakage, therefore, efficiency is very low.In addition, the intuitive of this detection method is poor, and discrimination degree is not high, easily erroneous judgement.
Summary of the invention
The utility model exists mainly for the method for traditional detection lithium ion battery that efficiency is low, intuitive is poor, discrimination degree is not high, the problem of easy erroneous judgement, provide a kind of simple in structure, easy to operate, detection efficiency is high, and can be long-term, the lithium ion battery automatic leakage detecting device of steady operation.
The utility model is to address the above problem the technical scheme of taking to be:
A kind of lithium ion battery automatic leakage detecting device, comprise housing, wherein: also comprise I reserve tank, the motor of deionized water, the II reserve tank that deionized water is housed, liquid level sensor, battery clamp, air cylinder support, charging connector lift cylinder, charging connector, detection battery lift cylinder and the time relay are housed;
Described I reserve tank and motor are arranged on the bottom of housing, II reserve tank is arranged in the middle deck of housing, I reserve tank communicates with II reserve tank by water pipe, motor is arranged on water pipe, and liquid level sensor is arranged on the sidewall middle and upper part of II reserve tank and the signal end of liquid level sensor and the gauge tap of motor and is connected; Battery clamp is arranged on the top of II reserve tank, air cylinder support is arranged on the top of battery clamp and is connected with battery clamp, on air cylinder support, be provided with charging connector lift cylinder, the expansion link of charging connector lift cylinder is through air cylinder support, expansion link end at charging connector lift cylinder is provided with charging connector, charging connector is connected with nitrogen tube, the bottom of detecting battery lift cylinder is connected with housing, the expansion link that detects battery lift cylinder is connected with air cylinder support, and charging connector lift cylinder and detection battery lift cylinder are all connected with compressed air hose; The time relay is arranged on the top of housing and is connected with the gauge tap of charging connector lift cylinder, detection battery lift cylinder and charging connector respectively;
In the middle deck of housing, a side of II reserve tank is provided with automatic control knob and manual control button, the opposite side of the II reserve tank step up/release button that is provided with battery clamp, charging connector cylinder rise/fall button, nitrogen inflation/exhaust button and detect battery lift cylinder rise/fall button in the middle deck of housing, described automatic control knob is connected with the time relay; Step up with battery clamp/release button of described manual control button, charging connector cylinder rise/fall button, nitrogen inflation/exhaust button and detection battery lift cylinder rise/fall button are connected; Step up/release button of described battery clamp is connected with the gauge tap of battery clamp, charging connector cylinder rise/fall button is connected with the gauge tap of charging connector lift cylinder, nitrogen inflation/exhaust button is connected with the gauge tap of charging connector, detects battery lift cylinder rise/fall button and is connected with the gauge tap that detects battery lift cylinder.
The utility model also comprises two fluorescent tubes, and described two fluorescent tubes are arranged on respectively top and the bottom of II reserve tank, and this fluorescent tube is for realizing the clear observation that lithium ion battery is detected to position.
Further, battery clamp described in the utility model is comprised of two clamping plates, and each clamping plate is provided with at least four semi arches, between two clamping plates, by spring pin, connects.
The utility model adopts technique scheme, stores a certain amount of deionized water in I reserve tank, meets the water yield of test request for the II reserve tank of test station; Motor is for automatically giving the moisturizing of II reserve tank, and when water level is not enough, level sensor is issued motor by signal, and starter motor to II reserve tank, until water level reaches requirement water level, stops motor by I reserve tank automatic water supplement automatically; Battery clamp consists of two clamping plates, between clamping plate, by spring pin, connects, and can be used for clamping lithium ion battery to be detected; The size of charging connector and the liquid injecting mouth of lithium ion battery coincide; Charging connector lift cylinder, when battery clamp clamps lithium ion battery, charging connector is declined and is compressed lithium ion battery liquid injection mouth by charging connector lift cylinder, and open charging connector gauge tap to inside lithium ion cell inflated with nitrogen by the time relay, detection climbs away after completing, and closes charging connector gauge tap; Detect battery lift cylinder, lithium ion battery to be detected is after battery clamp clamps, charging connector lift cylinder declines and makes charging connector and lithium ion battery liquid injection mouth coincide and open charging connector gauge tap, now detecting battery lift cylinder slowly submerges lithium ion battery and whole frock in the II reserve tank that holds deionized water described above, by visual, be confirmed whether Bubble formation, detected impermeability; In described detection battery jacking system, battery to be detected submerges and by the time relay, controls detection time in water, and can the free setting time; Manual control button in the utility model is for manually controlling step up/release button of battery clamp, charging connector cylinder rise/fall button, nitrogen inflation/exhaust button and detecting battery lift cylinder rise/fall button Four processes, and control knob is realized above-mentioned a whole set of action by the time relay automatically; The utility model is controlled charging connector lift cylinder and is detected battery lift cylinder by the time relay, controlling battery clamp carries out battery to be detected to clamp automatically, charging connector declines and compresses battery liquid-filling mouth inflation inlet to be detected, gas charging system is filled with nitrogen pressurize, detecting battery jacking system submerges battery core to be measured in water, carry out lithium ion battery gas leakage and detect, while reaching setting-up time, stop detecting.Finally, battery rises, and indifferent gas is closed, and discharges indifferent gas, and charging connector rises, and battery clamp unclamps, and takes out battery, and detection completes.The quantity of once testing battery core depends on casing size, fixture quantity and charging connector quantity.Compared with classic method, observe directly perceived, once test quantity more, greatly improved detection efficiency, meanwhile, this device structure is simple, cost is low, applied widely, therefore, compared with prior art, the utility model has following beneficial effect: 1, efficiency is high, according to repeatedly test, whole test process completes in 1min, once tests 4, if test fixture casing is strengthened, charging connector and battery clamp increase, and test quantity will be more, and traditional detection method need to be observed pressure temporal evolution, spent time is long, and efficiency is very low; 2, compact conformation, failure rate is low, without complicated operation, starts after automatic button, and test is automatically carried out; 3, adopt and manually and automatically control integrated operation, auto-programming can be realized a whole set of action, even takes out product.Manual operation can realize equipment fine setting, and bad product continues to detect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model battery clamp;
Fig. 3 is stereographic map of the present utility model.
Embodiment
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, a kind of lithium ion battery automatic leakage detecting device, comprise housing 1, wherein: also comprise I reserve tank 2, the motor 3 of deionized water, the II reserve tank 4 that deionized water is housed, liquid level sensor 6, battery clamp 7, air cylinder support 8, charging connector lift cylinder 9, charging connector 10 be housed, detect battery lift cylinder 11, two fluorescent tubes 18 and the time relays 20;
Described I reserve tank 2 and motor 3 are arranged on the bottom of housing 1, II reserve tank 4 is arranged in the middle deck 5 of housing 1, I reserve tank 2 communicates with II reserve tank 4 by water pipe 21, motor 3 is arranged on water pipe 21, and liquid level sensor 6 is arranged on the side wall upper part of II reserve tank 4 and the signal end of liquid level sensor 6 is connected with the gauge tap of motor 3, top and battery clamp 7 that battery clamp 7 is arranged on II reserve tank 4 are comprised of two clamping plates 19, each clamping plate is provided with four semi arches, between two clamping plates 19, by spring pin, connect, air cylinder support 8 is arranged on the top of battery clamp 7 and is connected with battery clamp 7, on air cylinder support 8, be provided with charging connector lift cylinder 9, the expansion link of charging connector lift cylinder 9 is through air cylinder support 8, expansion link end at charging connector lift cylinder 9 is provided with charging connector 10, charging connector 10 is connected with nitrogen tube, the bottom of detecting battery lift cylinder 11 is connected with housing 1, the expansion link that detects battery lift cylinder 11 is connected with air cylinder support 8, charging connector lift cylinder 9 and detection battery lift cylinder 11 are all connected with compressed air hose, the time relay 20 is arranged on the top of housing 1 and is connected with the gauge tap of charging connector 10 with charging connector lift cylinder 9, detection battery lift cylinder 11 respectively, two fluorescent tubes 18, and described two fluorescent tubes 18 are arranged on respectively top and the bottom of II reserve tank 4,
In the middle deck 5 of housing 1, a side of II reserve tank 4 is provided with automatic control knob 12 and manual control button 13, the opposite side of the II reserve tank 4 step up/release button 14 that is provided with battery clamp, charging connector cylinder rise/fall button 15, nitrogen inflation/exhaust button 16 and detect battery lift cylinder rise/fall button 17 in the middle deck 5 of housing 1, described automatic control knob 12 is connected with the time relay 20; Described step up with battery clamp/release button of manual control button 13 14, charging connector cylinder rise/fall button 15, nitrogen inflation/exhaust button 16 and detection battery lift cylinder rise/fall button 17 are connected; Described battery clamp step up/release button 14 is connected with the gauge tap of battery clamp 7, charging connector cylinder rise/fall button 15 is connected with the gauge tap of charging connector lift cylinder 9, nitrogen inflation/exhaust button 16 is connected with the gauge tap of charging connector 10, detects battery lift cylinder rise/fall button 17 and is connected with the gauge tap that detects battery lift cylinder 11.
Principle of work of the present utility model is as follows:
Get some lithium ion batteries to be detected and put into battery clamp, press automatic control knob start detection: the time relay starts timing, and battery clamp clamps battery core; Charging connector lift cylinder compresses battery core Positive Poles inflation inlet by charging connector and continues to be filled with indifferent gas pressurize; Detecting battery lift cylinder submerges battery core in II reserve tank, the time relay for detection of time timing starts timing simultaneously, when reach the time value of setting detection time, test finishes, and detects battery lift cylinder and rises, inflation exhaust system is closed nitrogen, discharge indifferent gas, charging connector rises, and battery clamp unclamps, take out battery, detect complete.If there is sealing bad, battery core sealing part has bubble and emerges.
Claims (3)
1. a lithium ion battery automatic leakage detecting device, comprise housing (1), it is characterized in that: also comprise I reserve tank (2), the motor (3) of deionized water, the II reserve tank (4) that deionized water is housed, liquid level sensor (6), battery clamp (7), air cylinder support (8), charging connector lift cylinder (9), charging connector (10), detection battery lift cylinder (11) and the time relay (20) are housed;
Described I reserve tank (2) and motor (3) are arranged on the bottom of housing (1), II reserve tank (4) is arranged in the middle deck (5) of housing (1), I reserve tank (2) communicates with II reserve tank (4) by water pipe (21), it is upper that motor (3) is arranged on water pipe (21), and liquid level sensor (6) is arranged on the sidewall middle and upper part of II reserve tank (4) and the signal end of liquid level sensor (6) is connected with the gauge tap of motor (3), battery clamp (7) is arranged on the top of II reserve tank (4), air cylinder support (8) is arranged on the top of battery clamp (7) and is connected with battery clamp (7), on air cylinder support (8), be provided with charging connector lift cylinder (9), the expansion link of charging connector lift cylinder (9) is through air cylinder support (8), in the expansion link end of charging connector lift cylinder (9), be provided with charging connector (10), charging connector (10) is connected with nitrogen tube, the bottom of detecting battery lift cylinder (11) is connected with housing (1), the expansion link that detects battery lift cylinder (11) is connected with air cylinder support (8), charging connector lift cylinder (9) and detection battery lift cylinder (11) are all connected with compressed air hose, the time relay (20) is arranged on the top of housing (1) and is connected with the gauge tap of charging connector (10) with charging connector lift cylinder (9), detection battery lift cylinder (11) respectively,
In the middle deck (5) of housing (1), a side of II reserve tank (4) is provided with automatic control knob (12) and manual control button (13), at the opposite side of the upper II reserve tank (4) of the middle deck (5) of housing (1) step up/release button (14) that is provided with battery clamp, charging connector cylinder rise/fall button (15), nitrogen inflation/exhaust button (16) and detection battery lift cylinder rise/fall button (17), described automatic control knob (12) is connected with the time relay (20); Step up with battery clamp/release button of described manual control button (13) (14), charging connector cylinder rise/fall button (15), nitrogen inflation/exhaust button (16) and detection battery lift cylinder rise/fall button (17) are connected; Step up/release button of described battery clamp (14) is connected with the gauge tap of battery clamp (7), charging connector cylinder rise/fall button (15) is connected with the gauge tap of charging connector lift cylinder (9), nitrogen inflation/exhaust button (16) is connected with the gauge tap of charging connector (10), detects battery lift cylinder rise/fall button (17) and is connected with the gauge tap that detects battery lift cylinder (11).
2. a kind of lithium ion battery automatic leakage detecting device according to claim 1, is characterized in that also comprising two fluorescent tubes (18), and described two fluorescent tubes (18) are arranged on respectively top and the bottom of II reserve tank (4).
3. a kind of lithium ion battery automatic leakage detecting device according to claim 1, it is characterized in that described battery clamp (7) is comprised of two clamping plates (19), each clamping plate is provided with at least four semi arches, and two clamping plates connects by spring pin between (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127952.5U CN203785851U (en) | 2014-03-20 | 2014-03-20 | Lithium ion battery automation leakage detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127952.5U CN203785851U (en) | 2014-03-20 | 2014-03-20 | Lithium ion battery automation leakage detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785851U true CN203785851U (en) | 2014-08-20 |
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ID=51322028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420127952.5U Expired - Lifetime CN203785851U (en) | 2014-03-20 | 2014-03-20 | Lithium ion battery automation leakage detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785851U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181261A (en) * | 2015-05-22 | 2015-12-23 | 南通市通润汽车零部件有限公司 | Welding tightness detection machine and method using detection machine to detect welding tightness |
| CN105571793A (en) * | 2016-01-26 | 2016-05-11 | 浙江平湖华龙实业股份有限公司 | Sealing tightness testing device for high-performance battery |
| CN107478393A (en) * | 2017-09-22 | 2017-12-15 | 福建福安闽东亚南电机有限公司 | A kind of leakage detection apparatus of fuel cell membrane electrode |
| CN107560794A (en) * | 2017-09-11 | 2018-01-09 | 郑州斯倍思机电有限公司 | A kind of air tightness test platform for cylinder body |
| CN109406065A (en) * | 2019-01-04 | 2019-03-01 | 湖南阿提斯智能装备有限公司 | A kind of side's shell lithium battery casing air-tightness detection device |
| CN109612638A (en) * | 2019-01-12 | 2019-04-12 | 江苏阳铭互联智能系统有限公司 | A kind of air tightness detection apparatus |
| CN111261959A (en) * | 2020-02-13 | 2020-06-09 | 中航锂电技术研究院有限公司 | Battery module detection device, system and detection method |
| CN115326299A (en) * | 2022-10-17 | 2022-11-11 | 徐州卓谷新能源科技有限公司 | Lithium battery shell air tightness detection device |
-
2014
- 2014-03-20 CN CN201420127952.5U patent/CN203785851U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181261A (en) * | 2015-05-22 | 2015-12-23 | 南通市通润汽车零部件有限公司 | Welding tightness detection machine and method using detection machine to detect welding tightness |
| CN105571793A (en) * | 2016-01-26 | 2016-05-11 | 浙江平湖华龙实业股份有限公司 | Sealing tightness testing device for high-performance battery |
| CN107560794A (en) * | 2017-09-11 | 2018-01-09 | 郑州斯倍思机电有限公司 | A kind of air tightness test platform for cylinder body |
| CN107478393A (en) * | 2017-09-22 | 2017-12-15 | 福建福安闽东亚南电机有限公司 | A kind of leakage detection apparatus of fuel cell membrane electrode |
| CN109406065A (en) * | 2019-01-04 | 2019-03-01 | 湖南阿提斯智能装备有限公司 | A kind of side's shell lithium battery casing air-tightness detection device |
| CN109612638A (en) * | 2019-01-12 | 2019-04-12 | 江苏阳铭互联智能系统有限公司 | A kind of air tightness detection apparatus |
| CN109612638B (en) * | 2019-01-12 | 2023-12-12 | 江苏阳铭互联智能系统有限公司 | Airtight detection device |
| CN111261959A (en) * | 2020-02-13 | 2020-06-09 | 中航锂电技术研究院有限公司 | Battery module detection device, system and detection method |
| CN115326299A (en) * | 2022-10-17 | 2022-11-11 | 徐州卓谷新能源科技有限公司 | Lithium battery shell air tightness detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
|
| CX01 | Expiry of patent term |