CN114720875B - Lithium battery test structure - Google Patents
Lithium battery test structure Download PDFInfo
- Publication number
- CN114720875B CN114720875B CN202110003736.4A CN202110003736A CN114720875B CN 114720875 B CN114720875 B CN 114720875B CN 202110003736 A CN202110003736 A CN 202110003736A CN 114720875 B CN114720875 B CN 114720875B
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- plate
- lithium battery
- groove
- incomplete gear
- connecting plate
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 67
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000012360 testing method Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 24
- 150000002641 lithium Chemical class 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 28
- 230000009471 action Effects 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
本发明涉及锂电池技术领域，且公开了锂电池的测试结构，包括底板，所述底板的顶面开设有放置槽，所述放置槽的前端开设有退料槽，所述底板的顶面开设有活动槽，所述活动槽的内腔活动连接有连接板一和连接板二，所述连接板一和连接板二靠近底板中心的一面分别固定安装有检测针一和检测针二。本发明通过锂电池检测完毕后，吊板二通过连接杆带动检测针二向前运动，使检测针二推动位于放置槽内的锂电池向前运动，当锂电池推动至退料槽上方时，锂电池在重力的作用下从退料槽内向下掉落，此时可以直接在退料槽的下方接住锂电池，不需要操作人员将锂电池一个个取出，操作简单，提高了操作人员的劳动强度。
The present invention relates to the technical field of lithium batteries, and discloses a testing structure for lithium batteries, including a bottom plate, a placement groove is provided on the top surface of the bottom plate, a material withdrawal groove is provided at the front end of the placement groove, a movable groove is provided on the top surface of the bottom plate, a connecting plate 1 and a connecting plate 2 are movably connected to the inner cavity of the movable groove, and a detection needle 1 and a detection needle 2 are fixedly installed on one side of the connecting plate 1 and the connecting plate 2 close to the center of the bottom plate respectively. After the lithium battery detection is completed by the present invention, the hanging plate 2 drives the detection needle 2 to move forward through the connecting rod, so that the detection needle 2 pushes the lithium battery located in the placement groove to move forward, and when the lithium battery is pushed to the top of the material withdrawal groove, the lithium battery falls downward from the material withdrawal groove under the action of gravity, and the lithium battery can be directly caught below the material withdrawal groove at this time, and the operator does not need to take out the lithium batteries one by one, the operation is simple, and the labor intensity of the operator is improved.
Description
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a test structure of a lithium battery.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, is widely applied to energy storage power supply systems such as hydraulic power, firepower, wind power, solar power stations and the like, uninterrupted power supplies for post and telecommunication, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and the like, and is required to be subjected to on-off test after production so as to judge the quality of the lithium battery.
The existing testing device mostly adopts the mode that the positive electrode and the negative electrode of the lithium battery are communicated, so that whether the lithium battery is qualified or not is judged, but when the lithium battery is taken down after detection is finished, an operator is required to take the lithium battery out of the testing device, the operation is complex, and the labor intensity of the operator is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a lithium battery testing structure which has the advantages of simple operation and improvement of labor intensity of operators and solves the problems in the prior art.
The invention provides a lithium battery test structure which comprises a bottom plate, wherein a placing groove is formed in the top surface of the bottom plate, a material withdrawal groove is formed in the front end of the placing groove, a movable groove is formed in the top surface of the bottom plate, a first connecting plate and a second connecting plate are movably connected to the inner cavity of the movable groove, a first detecting needle and a second detecting needle are fixedly arranged on one surfaces of the first connecting plate and the second connecting plate, which are close to the center of the bottom plate, respectively, a connecting rod is fixedly arranged on one surfaces of the first connecting plate and the second connecting plate, which are far away from the center of the bottom plate, a first hanging plate and a second hanging plate are fixedly arranged at the other ends of the connecting rods, racks are fixedly arranged on the top surfaces of the bottom ends of the first hanging plate and the second hanging plate, a motor is fixedly arranged on the bottom surface of the bottom plate, and an incomplete gear I and an incomplete gear II are fixedly sleeved at the output end of the motor.
The top surfaces of the first connecting plate and the second connecting plate are fixedly provided with baffle plates, and the first detecting needle and the second detecting needle are positioned below the baffle plates.
The top surface of carefully chosen, the top surface fixed mounting of bottom plate has the support frame, the top surface fixed mounting of support frame has the terminal box, the leading flank fixed mounting of terminal box has the pilot lamp.
The lifting plate I and the lifting plate II are L-shaped, the bottom ends of the lifting plate I and the lifting plate II are positioned below the bottom plate, and the lifting plate II is positioned on the left side of the lifting plate I.
And the bottom ends of the first incomplete gear and the second incomplete gear are meshed with the racks, the first incomplete gear is positioned above the first hanging plate, and the second incomplete gear is positioned above the second hanging plate.
The two movable grooves are respectively positioned at the front side and the rear side of the placing groove and the material returning groove, and the connecting rod is movably connected in the movable grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the material returning groove surface is formed on the top surface of the bottom plate, after the lithium batteries are detected, the second lifting plate drives the second detection needle to move forwards through the connecting rod, so that the second detection needle pushes the lithium batteries positioned in the placing groove to move forwards, when the lithium batteries are pushed to the upper part of the material returning groove, the lithium batteries drop downwards from the material returning groove under the action of gravity, at the moment, the lithium batteries can be directly received under the material returning groove, an operator is not required to take out the lithium batteries one by one, the operation is simple, and the labor intensity of the operator is improved.
2. According to the lithium battery storage device, the baffle is arranged on the top surfaces of the first connecting plate and the second connecting plate, the baffle shields the first detecting needle and the second detecting needle, so that the lithium battery is prevented from being clamped between the first detecting needle and the second detecting needle when being placed in the lithium battery, meanwhile, the lithium battery can be separated from each other through the corrugated groove on the bottom surface of the placing groove when the lithium battery is placed, the lithium battery is conveniently placed, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an explosion connection of a structural floor of the present invention;
FIG. 3 is a schematic diagram of the motor connection of the present invention;
fig. 4 is an enlarged schematic view of the structure a of the present invention.
The device comprises a base plate 1, a placing groove 2, a material returning groove 3, a movable groove 4, a connecting plate 5, a connecting plate 6, a connecting plate two, a detecting needle 7, a detecting needle 8, a detecting needle two, a connecting rod 9, a connecting rod 10, a hanging plate one, a hanging plate two, a rack 12, a rack 13, a motor 14, an incomplete gear one, a incomplete gear 15, an incomplete gear two, a supporting frame 16, a supporting frame 17, a junction box 18, an indicator light 19 and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a lithium battery test structure comprises a bottom plate 1, a support frame 16 is fixedly arranged on the top surface of the bottom plate 1, a junction box 17 is fixedly arranged on the top surface of the support frame 16, an indicator lamp 18 is fixedly arranged on the front side surface of the junction box 17, the left end of the junction box 17 is electrically connected with a first connecting plate 5 and a second connecting plate 6 through a wiring harness, the indicator lamp 18 is electrically conductive by the qualified lithium battery to enable the indicator lamp 18 to be lightened, the unqualified lithium battery cannot lighten the indicator lamp 18, a placing groove 2 is formed in the top surface of the bottom plate 1, the lithium battery to be detected is placed in the placing groove 2, the lithium battery can be mutually separated through a corrugated groove on the bottom surface of the placing groove 2, the lithium battery is conveniently placed, a material returning groove 3 is formed in the front end of the placing groove 2, two movable grooves 4 are formed in the top surface of the bottom plate 1, the two movable grooves 4 are respectively positioned on the front side and the rear side of the placing groove 2 and the material returning groove 3, the connecting rod 9 is movably connected in the movable groove 4, when the lithium battery is pushed to the upper part of the material returning groove 3, the lithium battery falls downwards from the material returning groove 3 under the action of gravity, at the moment, the lithium battery can be directly received under the material returning groove 3, an operator is not required to take out the lithium battery one by one, the operation is simple, the labor intensity of the operator is improved, the inner cavity of the movable groove 4 is movably connected with the connecting plate I5 and the connecting plate II 6, the top surfaces of the connecting plate I5 and the connecting plate II 6 are fixedly provided with the baffle 19, the detecting needle I7 and the detecting needle II 8 are positioned under the baffle 19, the baffle 19 shields the detecting needle I7 and the detecting needle II 8 through the top surfaces of the connecting plate I5 and the connecting plate II 6, the lithium battery is prevented from being clamped between the detecting needle I7 and the detecting needle II 8 when the lithium battery is placed, one sides of the first connecting plate 5 and the second connecting plate 6, which are close to the center of the bottom plate 1, are respectively and fixedly provided with a first detection needle 7 and a second detection needle 8, the first detection needle 7 pushes the lithium battery leftwards, when the first incomplete gear 14 and the rack 12 are separated, the first detection needle 7 and the second detection needle 8 are respectively contacted with two ends of the lithium battery to carry out on-off detection on the lithium battery, one sides of the first connecting plate 5 and the second connecting plate 6, which are far away from the center of the bottom plate 1, are fixedly provided with a first hanging plate 10 and a second hanging plate 11, the shapes of the first hanging plate 10 and the second hanging plate 11 are L-shaped, the bottom ends of the first hanging plate 10 and the second hanging plate 11 are all positioned below the bottom plate 1, the second hanging plate 11 is positioned on the left side of the first hanging plate 10, the second hanging plate 11 drives the second detection needle 8 to move forwards through the connecting rod 9, so that the second detection needle 8 pushes the lithium battery positioned in the placement groove 2 to move forwards, the top surfaces of the bottom ends of the first hanging plate 10 and the second hanging plate 11 are fixedly provided with racks 12, the bottom surface of the bottom plate 1 is fixedly provided with a motor 13, the motor 13 drives a first incomplete gear 14 and a second incomplete gear 15 to rotate, the bottom ends of the second incomplete gear 15 are not meshed with the racks 12, the first incomplete gear 14 drives the first hanging plate 10 to move leftwards, the first hanging plate 10 drives a detection needle 7 to move leftwards through a connecting rod 9 and the connecting rod 9, the output end of the motor 13 is fixedly sleeved with the first incomplete gear 14 and the second incomplete gear 15, the bottom ends of the first incomplete gear 14 and the second incomplete gear 15 are meshed with the racks 12, the first incomplete gear 14 is positioned above the first hanging plate 10, the second incomplete gear 15 is positioned above the second hanging plate 11, the motor 13 drives the first incomplete gear 14 and the second incomplete gear 15 to rotate reversely, at the moment, the first incomplete gear 14 drives the first hanging plate 10 to move forwards, the first lifting plate 10 drives the first detection needle 7 to leave the upper part of the material returning groove 3, at the moment, the first incomplete gear 14 rotates away from the rack 12, and the second incomplete gear 15 contacts with the rack 12, so that the second incomplete gear 15 drives the second lifting plate 11 to move forwards.
Working principle: when the lithium battery storage rack is used, in an initial state, the first detection needle 7 is positioned above the material withdrawal groove 3, the second detection needle 8 is positioned at the left side of the placing groove 2, at the moment, lithium batteries to be detected are placed in the placing groove 2, the lithium batteries can be separated from each other through the corrugated groove on the bottom surface of the placing groove 2, the lithium batteries are convenient to place, when the lithium batteries are placed, the motor 13 drives the first incomplete gear 14 and the second incomplete gear 15 to rotate, at the moment, the bottom end of the first incomplete gear 14 is meshed with the rack 12, the bottom end of the second incomplete gear 15 is not meshed with the rack 12, so that the first incomplete gear 14 drives the hanging plate 10 to move leftwards, the hanging plate 10 drives the first detection needle 7 to move leftwards through the connecting rod 9 and the connecting rod 9, the first detection needle 7 pushes the lithium batteries leftwards, when the first incomplete gear 14 is unscrewed from the rack 12, the first detection needle 7 and the second detection needle 8 are respectively contacted with two ends of a lithium battery to detect the on-off state of the lithium battery, the qualified lithium battery is used for conducting electricity to the indicator lamp 18, the indicator lamp 18 is enabled to be lightened, the unqualified lithium battery cannot lighten the indicator lamp 18, when the detection is finished, the motor 13 drives the first incomplete gear 14 and the second incomplete gear 15 to rotate reversely, the first incomplete gear 14 drives the lifting plate 10 to move forwards, the first lifting plate 10 drives the first detection needle 7 to leave the upper part of the material returning groove 3, the first incomplete gear 14 is screwed off the rack 12, the second incomplete gear 15 is contacted with the rack 12, the second incomplete gear 15 drives the lifting plate 11 to move forwards, the second lifting plate 11 drives the second detection needle 8 to move forwards through the connecting rod 9, the second detection needle 8 pushes the lithium battery positioned in the placing groove 2 to move forwards, and when the lithium battery is pushed to the upper part of the material returning groove 3, the lithium battery falls downwards from the material returning groove 3 under the action of gravity, and can be directly received under the material returning groove 3, so that an operator is not required to take out the lithium batteries one by one, the operation is simple, and the labor intensity of the operator is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The lithium battery test structure comprises a bottom plate (1), and is characterized in that a placing groove (2) is formed in the top surface of the bottom plate (1), a material withdrawal groove (3) is formed in the front end of the placing groove (2), a movable groove (4) is formed in the top surface of the bottom plate (1), a connecting plate I (5) and a connecting plate II (6) are movably connected to the inner cavity of the movable groove (4), a detecting needle I (7) and a detecting needle II (8) are fixedly arranged on one surfaces, close to the center of the bottom plate (1), of the connecting plate I (5) and the connecting plate II (6), a baffle plate (19) is fixedly arranged on the top surfaces of the connecting plate I (5) and the connecting plate II (6), a connecting rod (9) is fixedly arranged on one surface, far away from the center of the bottom plate (1), a hanging plate I (10) and a hanging plate II (11) are fixedly arranged on the other end of the connecting rod (9), a hanging plate I (10) and a hanging plate II (11) are fixedly arranged on the bottom surface of the bottom surface (12) of the motor I (10) and the bottom surface (12), the output end of the motor (13) is fixedly sleeved with a first incomplete gear (14) and a second incomplete gear (15), the bottoms of the first incomplete gear (14) and the second incomplete gear (15) are meshed with the rack (12), the first incomplete gear (14) is located above the first hanging plate (10), and the second incomplete gear (15) is located above the second hanging plate (11).
2. The lithium battery test structure according to claim 1, wherein a supporting frame (16) is fixedly arranged on the top surface of the bottom plate (1), a junction box (17) is fixedly arranged on the top surface of the supporting frame (16), and an indicator lamp (18) is fixedly arranged on the front side surface of the junction box (17).
3. The test structure of a lithium battery according to claim 1, wherein the first hanger plate (10) and the second hanger plate (11) are L-shaped, the bottom ends of the first hanger plate (10) and the second hanger plate (11) are positioned below the bottom plate (1), and the second hanger plate (11) is positioned on the left side of the first hanger plate (10).
4. The lithium battery test structure according to claim 1, wherein the number of the movable grooves (4) is two, the two movable grooves (4) are respectively positioned at the front side and the rear side of the placing groove (2) and the material returning groove (3), and the connecting rod (9) is movably connected in the movable grooves (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110003736.4A CN114720875B (en) | 2021-01-04 | 2021-01-04 | Lithium battery test structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110003736.4A CN114720875B (en) | 2021-01-04 | 2021-01-04 | Lithium battery test structure |
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| CN114720875A CN114720875A (en) | 2022-07-08 |
| CN114720875B true CN114720875B (en) | 2025-01-14 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214750716U (en) * | 2021-01-04 | 2021-11-16 | 路华电子科技（汕尾）有限公司 | Test structure of lithium battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IES940589A2 (en) * | 1994-07-22 | 1995-11-01 | Enda Brennan | A product testing apparatus |
| CN108906667B (en) * | 2018-06-21 | 2020-06-12 | 吉安冠佳新能源开发有限公司 | Battery cell sorting method |
| CN210294490U (en) * | 2019-02-20 | 2020-04-10 | 宁波益佳电子有限公司 | Semi-automatic lithium battery PACK package internal resistance test equipment |
| CN209866721U (en) * | 2019-04-15 | 2019-12-31 | 河南海宏科技有限公司 | Lithium cell internal resistance detects sorter |
| CN210906800U (en) * | 2019-10-22 | 2020-07-03 | 江苏志瑞能源科技有限公司 | Blanking mechanism for lithium battery cap gluing machine |
| CN211088358U (en) * | 2019-12-12 | 2020-07-24 | 路华电子科技（汕尾）有限公司 | Lithium battery of mobile phone |
| CN211062758U (en) * | 2019-12-12 | 2020-07-21 | 路华电子科技（汕尾）有限公司 | Lithium battery protection device |
| CN211233769U (en) * | 2019-12-12 | 2020-08-11 | 路华电子科技（汕尾）有限公司 | Distributed lithium battery drying device |
| CN211453866U (en) * | 2019-12-30 | 2020-09-08 | 深圳市松旭机电设备有限公司 | Circuit board testing mechanism |
| CN212111494U (en) * | 2020-02-24 | 2020-12-08 | 江西省中子能源有限公司 | Fixing jig for battery detection |
| CN111981785A (en) * | 2020-09-01 | 2020-11-24 | 贺佐华 | Lithium battery drying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214750716U (en) * | 2021-01-04 | 2021-11-16 | 路华电子科技（汕尾）有限公司 | Test structure of lithium battery |
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