CN107422154B - IV testing device - Google Patents
IV testing device Download PDFInfo
- Publication number
- CN107422154B CN107422154B CN201710442686.3A CN201710442686A CN107422154B CN 107422154 B CN107422154 B CN 107422154B CN 201710442686 A CN201710442686 A CN 201710442686A CN 107422154 B CN107422154 B CN 107422154B
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- CN
- China
- Prior art keywords
- motor
- probe
- conversion device
- bracket
- connecting plate
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- 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.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 238000006243 chemical reaction Methods 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06705—Apparatus for holding or moving single probes
Abstract
The invention discloses an IV testing device, which comprises a probe mechanism, a bracket mechanism matched with the probe mechanism for use, and a first motor, wherein the bracket mechanism is provided with a first motor; the probe mechanism comprises a probe and a first conversion device, wherein the first conversion device is connected with the first motor, converts the rotation of the first motor into linear motion, and drives the probe to lift. The IV testing device is additionally provided with a first motor and a first conversion device. The first motor is connected with a first conversion device, and the first conversion device converts rotation of the first motor into linear motion so as to drive the probe to lift. Compared with the traditional manual adjustment, the automatic adjustment of the probe is realized, and the adjustment precision is higher than that of the manual adjustment. In addition, the probes and the brackets can move left and right, and the battery cells with different types can be tested.
Description
Technical Field
The invention relates to the field of production of electric cores, in particular to an IV testing device.
Background
In the production process of the battery cell, the finished product of the battery cell needs to be tested by an IV test device. When IV test is carried out, the lugs of the battery cell are placed on the bracket mechanism, the probe mechanism moves downwards until the probe presses the positive lugs of the battery cell, and the bayonet pops out to press the edge of the battery cell, so that the voltage difference between the battery cell electrode and the edge of the battery cell can be measured. In the prior art, the bracket mechanism in the IV testing device cannot be adjusted, so that the height of the probe can be adjusted, but the adjustment of the height of the probe can be only manually adjusted, the manual adjustment has low adjustment precision, and poor contact between the probe and the tab or crushing of the positive tab is easily caused.
Therefore, how to realize automatic adjustment of the probe and improve the adjustment precision of the probe is a critical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide an IV testing device which can realize automatic adjustment of a probe and has high adjustment precision.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an IV testing device comprises a probe mechanism, a bracket mechanism matched with the probe mechanism for use, and a first motor; the probe mechanism comprises a probe and a first conversion device, wherein the first conversion device is connected with the first motor, converts the rotation of the first motor into linear motion, and drives the probe to lift.
Preferably, a second motor is also included; the bracket mechanism comprises a bracket and a second conversion device, wherein the second conversion device is connected with the second motor, converts the rotation of the second motor into linear motion, and drives the bracket to lift.
Preferably, the probe mechanism and the bracket mechanism are each plural.
Preferably, the first converting device comprises a first gear, a first rack meshed with the first gear, the first rack is connected with the probe, and further comprises a first rotating shaft, the first rotating shaft is connected with all the first gears in a key mode, and the first motor drives the first rotating shaft to rotate.
Preferably, the second conversion device comprises a second gear, a second rack meshed with the second gear, and a second rotating shaft connected with the bracket, wherein the second rotating shaft is connected with all the second gears in a key manner, and the second motor drives the second rotating shaft to rotate.
Preferably, the device further comprises driving means for driving all the probes and all the brackets to move left and right; all the probes are connected to a first connecting plate, all the brackets are connected to a second connecting plate, and the driving device is connected with the first connecting plate and the second connecting plate.
Preferably, the driving device includes: and the screw rod mechanism is connected with the first connecting plate and the second connecting plate.
Preferably, the first connecting plate is connected with the second connecting plate, the first connecting plate is connected with a connecting block, and the connecting block is connected with the screw mechanism.
Preferably, the first connecting plate is provided with a first guide rail which is matched with the first connecting plate, and the first guide rail extends in the left-right direction.
Preferably, the second guide rail is further provided with a second guide rail which is matched with the second connecting plate, and the second guide rail extends in the left-right direction.
From the above technical solution, it can be seen that the IV testing apparatus of the present invention is additionally provided with a first motor and a first conversion device. The first motor is connected with a first conversion device, and the first conversion device converts rotation of the first motor into linear motion so as to drive the probe to lift. Compared with the traditional manual adjustment, the automatic adjustment of the probe is realized, and the adjustment precision is higher than that of the manual adjustment.
Drawings
In order to more clearly illustrate the solution of the embodiments of the present invention, the following description will briefly explain the drawings needed to be used in the embodiments, it being evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a probe mechanism and a bracket mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an overall structure of an IV testing apparatus according to an embodiment of the invention;
fig. 3 is a top view of fig. 2.
The device comprises a first rack 1, a first gear 2, a probe 3, a second rack 4, a second gear 5, a bracket 6, a battery cell 7, a first rotating shaft 8, a second rotating shaft 9, a first motor 10, a second motor 11, a third motor 12, a connecting block 13 and a first connecting plate 14.
Detailed Description
The invention provides an IV testing device which can realize automatic adjustment of a probe and has high adjustment precision.
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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 fall within the scope of the invention.
Please refer to fig. 1-3. In one embodiment of the present invention, an IV test apparatus includes: the probe mechanism, the bracket mechanism, further comprises a first motor 10 and a first conversion device.
The probe mechanism includes a probe 3 frame, a probe 3 mounted on the probe 3 frame, and a first conversion device. The first conversion means is connected to the first motor 10. The first motor 10 drives the first conversion device to operate, and the first conversion device converts the rotation of the first motor 10 into linear motion, thereby driving the probe 3 to lift. The bracket mechanism is used for supporting the lugs of the battery cell 7. When the lugs of the battery cells 7 are placed on the bracket mechanism, the probes 3 move downwards until the probes 3 press the lugs of the battery cells 7. In this embodiment, the probe 3 is adjusted by the first motor 10 and the first converting device, and compared with the conventional manual adjustment, the embodiment realizes the automatic adjustment of the probe 3, and the adjustment precision is higher than that of the manual adjustment. The first converting device for converting the rotation of the motor into linear motion can be a screw mechanism, a rack-and-pinion mechanism, a hydraulic cylinder mechanism and the like, and the specific form of the first converting device is not limited herein, and the first converting device can drive the bracket mechanism to lift and fall into the protection scope of the present disclosure.
In a specific embodiment of the present invention, a second motor 11 is further added. The carriage mechanism comprises a carriage 6 and a second conversion means. The second motor 11 is connected to a second conversion device, which in turn is connected to the bracket mechanism. The second conversion device converts the rotation of the second motor 11 into linear motion, thereby driving the bracket 6 to lift. In this embodiment, not only the height of the probe 3 but also the height of the bracket 6 can be adjusted, so that the application range of the iv test device is expanded, and the device can adapt to the battery cells 7 with different specifications.
In one embodiment of the invention, the plurality of probe and carrier mechanisms are defined. A probe mechanism and a carrier mechanism are combined for detecting a cell 7. The lifting of the probe 3 is driven by a first motor 10 and a first converting means, and the lifting of the carriage 6 is driven by a second motor 11 and a second converting means.
In order to realize uniform control of all the lifting of the probe mechanism, the first conversion device in a specific embodiment of the invention specifically comprises a first gear 2 and a first rack 1. The first gear 2 is meshed with the first rack 1. The first rack 1 is connected with a probe 3. A first rotating shaft 8 is additionally arranged, and the first rotating shaft 8 is in key connection with all the first gears 2. The first motor 10 is used for driving the first rotating shaft 8 to rotate. When the first rotating shaft 8 rotates, all the first gears 2 are driven to rotate, all the first racks 1 rise or fall, and all the probes 3 rise or fall simultaneously.
Likewise, in order to achieve uniform control of all the lifting of the carriage mechanisms, the second conversion device in an embodiment of the present invention specifically includes a second gear 5 and a second rack 4. The second gear 5 is meshed with the second rack 4. The second rack 4 is connected to the bracket 6. A second rotating shaft 9 is additionally arranged, and the second rotating shaft 9 is in key connection with all the second gears 5. The second motor 11 is used for driving the second rotating shaft 9 to rotate. When the second rotating shaft 9 rotates, all the second gears 5 are driven to rotate, all the second racks 4 rise or fall, and all the brackets 6 rise or fall simultaneously.
The positions of the tabs of the battery cells 7 of different types are slightly different, so that in order to enable the IV test device to test the battery cells 7 of different types, the application range of the IV test device is widened, and the probe 3 and the bracket 6 in a specific embodiment of the invention can move left and right, and the specific movement principle is as follows: all probes 3 are attached to a first connection plate 14 and all carriers 6 are attached to a second connection plate. A driving device is additionally arranged and is used for driving the first connecting plate 14 and the second connecting plate to move left and right, so that the first connecting plate 14 drives the probe 3 to move left and right, and the second connecting plate drives the bracket 6 to move left and right.
Specifically, the driving means is the third motor 12 and the screw mechanism. The third motor 12 drives a screw mechanism to extend and retract from left to right, and the screw mechanism is connected to the first connection plate 14 and the second connection plate. The screw rod drives the first connecting plate 14 and the second connecting plate to move left and right when stretching and contracting.
A connecting block 13 may also be added. The first connection plate 14 and the second connection plate are first connected as one piece, after which the first connection plate 14 is connected to the connection block 13, which connection block 13 is in turn connected to the screw mechanism.
In order to ensure the stability of the lateral movement of the probe 3, a first guide rail is added in one embodiment of the present invention. The first guide rail cooperates with the first connecting plate 14, and plays a role in guiding the first connecting plate 14, so that the stability of the left-right movement of the first connecting plate 14 is ensured, and the stability of the left-right movement of the probe 3 is ensured. The first rail may be disposed on a rear plate of a rack of the IV test apparatus.
Likewise, in order to ensure the stability of the lateral movement of the carriage 6, a second guide rail is added in one embodiment of the present invention. The second guide rail cooperates with the second connecting plate to guide the second connecting plate, so that the stability of the left-right movement of the second connecting plate is ensured, and then the stability of the left-right movement of the bracket 6 is also ensured. The second rail may be disposed on a rear plate of a rack of the IV test apparatus.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. An IV testing device comprises a probe mechanism and a bracket mechanism matched with the probe mechanism for use, and is characterized by further comprising a first motor (10); the probe mechanism comprises a probe (3) and a first conversion device, wherein the first conversion device is connected with the first motor (10) and converts rotation of the first motor (10) into linear motion to drive the probe (3) to lift;
also comprises a second motor (11); the bracket mechanism comprises a bracket (6) and a second conversion device, wherein the second conversion device is connected with the second motor (11) and converts the rotation of the second motor (11) into linear motion to drive the bracket (6) to lift;
the probe mechanism and the bracket mechanism are multiple, and one probe mechanism and one bracket mechanism are combined for detecting one battery cell;
the first conversion device comprises a first gear (2), a first rack (1) meshed with the first gear (2), wherein the first rack (1) is connected with the probe (3), the first conversion device further comprises a first rotating shaft (8), the first rotating shaft (8) is in key connection with all the first gears (2), and the first motor (10) drives the first rotating shaft (8) to rotate;
the second conversion device comprises a second gear (5), a second rack (4) meshed with the second gear (5), the second rack (4) is connected with the bracket (6), the second conversion device further comprises a second rotating shaft (9), the second rotating shaft (9) is in key connection with all the second gears (5), and the second motor (11) drives the second rotating shaft (9) to rotate;
the device also comprises a driving device for driving all the probes (3) and all the brackets (6) to move left and right; all the probes (3) are respectively connected to a first connecting plate (14) through respective first conversion devices, all the brackets (6) are respectively connected to a second connecting plate through respective second conversion devices, and the driving device is connected with the first connecting plate (14) and the second connecting plate;
the driving device includes: a third motor (12), a screw mechanism connected to the third motor (12), the screw mechanism being connected to the first connection plate (14) and the second connection plate;
the first guide rail is matched with the first connecting plate (14), and extends in the left-right direction;
the second guide rail is matched with the second connecting plate, and the second guide rail extends in the left-right direction.
2. IV testing device according to claim 1, characterized in that the first connection plate (14) is connected with the second connection plate, the first connection plate (14) is connected with a connection block (13), the connection block (13) is connected with the screw mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442686.3A CN107422154B (en) | 2017-06-13 | 2017-06-13 | IV testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442686.3A CN107422154B (en) | 2017-06-13 | 2017-06-13 | IV testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107422154A CN107422154A (en) | 2017-12-01 |
| CN107422154B true CN107422154B (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442686.3A Active CN107422154B (en) | 2017-06-13 | 2017-06-13 | IV testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107422154B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536082A (en) * | 2018-04-01 | 2018-09-14 | 格润智能光伏南通有限公司 | A kind of full-automatic IV test methods of photovoltaic module |
| CN109116253A (en) * | 2018-08-28 | 2019-01-01 | 东莞仕群智能科技有限公司 | A kind of lithium battery voltage internal resistance automatic detection mechanism |
Citations (9)
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|---|---|---|---|---|
| JP2010078576A (en) * | 2008-09-29 | 2010-04-08 | Sumitomo Heavy Ind Ltd | Inspection device of battery cell |
| CN202003017U (en) * | 2011-03-03 | 2011-10-05 | 深圳市精实机电科技有限公司 | Energy-saving flexible-packaging battery forming and grading equipment |
| CN202649362U (en) * | 2012-07-09 | 2013-01-02 | 深圳市精实机电科技有限公司 | Automatic voltage and internal resistance test machine for battery |
| CN203013866U (en) * | 2012-11-23 | 2013-06-19 | 天津力神电池股份有限公司 | Performance test and code scanning integral device of lithium ion battery |
| CN103809072A (en) * | 2014-01-25 | 2014-05-21 | 苏州菱欧自动化设备有限公司 | Battery detection mechanism of battery switching-on inspection machine |
| CN105182039A (en) * | 2015-08-25 | 2015-12-23 | 浙江杭可科技有限公司 | Open-circuit voltage measuring and determining device of flexible-packaging lithium ion battery |
| CN206041936U (en) * | 2016-09-27 | 2017-03-22 | 苏州阿特斯阳光电力科技有限公司 | Device of online feedback IV test probes condition of pushing down |
| CN106803566A (en) * | 2017-03-21 | 2017-06-06 | 无锡奥特维智能装备有限公司 | Cell polar ear cutting means |
| CN206804706U (en) * | 2017-06-13 | 2017-12-26 | 东莞阿李自动化股份有限公司 | IV test devices |
-
2017
- 2017-06-13 CN CN201710442686.3A patent/CN107422154B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010078576A (en) * | 2008-09-29 | 2010-04-08 | Sumitomo Heavy Ind Ltd | Inspection device of battery cell |
| CN202003017U (en) * | 2011-03-03 | 2011-10-05 | 深圳市精实机电科技有限公司 | Energy-saving flexible-packaging battery forming and grading equipment |
| CN202649362U (en) * | 2012-07-09 | 2013-01-02 | 深圳市精实机电科技有限公司 | Automatic voltage and internal resistance test machine for battery |
| CN203013866U (en) * | 2012-11-23 | 2013-06-19 | 天津力神电池股份有限公司 | Performance test and code scanning integral device of lithium ion battery |
| CN103809072A (en) * | 2014-01-25 | 2014-05-21 | 苏州菱欧自动化设备有限公司 | Battery detection mechanism of battery switching-on inspection machine |
| CN105182039A (en) * | 2015-08-25 | 2015-12-23 | 浙江杭可科技有限公司 | Open-circuit voltage measuring and determining device of flexible-packaging lithium ion battery |
| CN206041936U (en) * | 2016-09-27 | 2017-03-22 | 苏州阿特斯阳光电力科技有限公司 | Device of online feedback IV test probes condition of pushing down |
| CN106803566A (en) * | 2017-03-21 | 2017-06-06 | 无锡奥特维智能装备有限公司 | Cell polar ear cutting means |
| CN206804706U (en) * | 2017-06-13 | 2017-12-26 | 东莞阿李自动化股份有限公司 | IV test devices |
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| Publication number | Publication date |
|---|---|
| CN107422154A (en) | 2017-12-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231007 Address after: 221400 No.68, Beijing East Road, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Weizheng Electric Technology Co.,Ltd. Address before: 523000 Lingxing Street, Lingxia Development Zone, Liaobu Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN ALI SYSTEM Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |