CN114152879A - Compatible single-core manual IV test fixture - Google Patents
Compatible single-core manual IV test fixture Download PDFInfo
- Publication number
- CN114152879A CN114152879A CN202111468370.4A CN202111468370A CN114152879A CN 114152879 A CN114152879 A CN 114152879A CN 202111468370 A CN202111468370 A CN 202111468370A CN 114152879 A CN114152879 A CN 114152879A
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- Prior art keywords
- test
- control box
- probe
- cylinder
- mounting
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 239000000523 sample Substances 0.000 claims abstract description 39
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
Images
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]
- G01R31/3644—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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
Abstract
The invention relates to a compatible single-core manual IV test fixture which comprises a control box, a test platform, a test rear plate, a pneumatic valve, a code scanner, a power interface, a threading hole, a tester mounting hole, a usb interface, a cylinder mounting groove, a cylinder, a probe mounting frame, a probe, a bayonet mounting frame and a positioning fixture, wherein the test platform is arranged on the test rear plate; compared with the prior art, the invention has the beneficial effects that: the battery cell is manually scanned and then placed into a positioning fixture, the battery cell is manually pushed in until a blade on a bayonet mounting rack pierces a top edge sealing of the battery cell, and a PLC (programmable logic controller) controls a cylinder to perform IV measurement on the battery cell, so that the measurement efficiency is improved; the positioning mechanism, the bayonet component and the probe component of the clamp can be adjusted according to different battery cell sizes, and compatibility within a certain range can be realized. The interface of anchor clamps adopts quick interface, can realize plug-and-play, facilitates the use and maintains.
Description
Technical Field
The invention belongs to the technical field of testing, and relates to a compatible single-core manual IV test fixture.
Background
The electric core is divided into three types, namely an aluminum shell electric core, a soft package electric core, also called a polymer electric core and a cylindrical electric core. Generally, an aluminum shell battery cell is adopted by a mobile phone battery, soft package battery cells are mostly adopted by digital products such as Bluetooth, and a battery of a notebook computer adopts series-parallel combination of cylindrical battery cells.
The electric core usually needs to measure open-circuit voltage V, short-circuit current I and polarity test, the original IV test mode adopts the manual modified universal meter with the blade to test the IV internal resistance, the test efficiency is slow, the manual work is easy to generate fatigue, and the error test or the missing test is easy.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a compatible single-cell manual IV test fixture, which comprises a control box, a test platform, a test rear plate, a pneumatic valve, a code scanner, a power interface, a threading hole, a tester mounting hole, a usb interface, a cylinder mounting groove, a cylinder, a probe mounting frame, a probe, a bayonet mounting frame and a positioning fixture, wherein the test platform is arranged on the test rear plate; the test platform is arranged on the upper surface of the control box; the test rear plate is arranged on the rear side surface of the control box and is positioned on the upper surface of the test platform; the pneumatic valve is arranged on the right side surface of the test rear plate; the code scanner is arranged on the upper surface of the test rear plate; the power supply interface is arranged on the left side of the rear surface of the control box; the threading hole is formed in the rear surface of the control box and is positioned on the right side of the power supply interface; the tester mounting hole is formed in the rear surface of the control box and is positioned on the right side of the threading hole; the usb interface is positioned on the rear surface of the control box and positioned on the right side of the threading hole; the cylinder mounting groove is arranged in the middle of the rear surface of the measuring rear plate; the air cylinder is arranged on the front side surface of the test rear plate and fixed on the air cylinder mounting groove; the probe mounting rack is arranged on the lower side of the air cylinder; the probe is arranged on the probe mounting frame; the bayonet mounting rack is arranged on the upper surface of the test platform; the positioning fixture is installed on the bayonet mounting frame.
As a preferable scheme of the invention, a PLC is arranged in the control box to control the work of the pneumatic valve and the code scanner.
As a preferable scheme of the invention, three grooves are formed in parallel on the test platform.
As a preferable scheme of the invention, the test back plate is arranged on the rear side surface of the control box through a hinge, an air cylinder installation groove is formed in the middle of the rear side surface of the test back plate, and two tester installation holes are respectively formed in two sides of the air cylinder installation groove.
As a preferable scheme of the invention, the number of the test instrument mounting holes is six, two of the test instrument mounting holes are arranged on the rear surface of the control box, and the remaining four test instrument mounting holes are divided into two groups which are respectively arranged on the rear side surface of the test rear plate and positioned on two sides of the cylinder mounting groove.
As a preferable scheme of the invention, the probe mounting frame is a rectangular plate, a long strip-shaped square groove is formed in the front side of the probe mounting frame, and two probes are arranged in parallel in the square groove.
According to a preferred scheme of the invention, the bayonet mounting frame is divided into a left part and a right part which are positioned under the probe, slots are formed in the front side surfaces of the bayonet mounting frame, positioning fixtures are installed in the slots, and blades are arranged on the inner side surfaces of the left part and the right part; the bayonet mounting rack and the positioning clamp are fixedly mounted in the groove on the test platform through screws.
The invention has the beneficial effects that: the battery cell is manually scanned and then placed into a positioning fixture, the battery cell is manually pushed in until a blade on a bayonet mounting rack pierces a top edge sealing of the battery cell, and a PLC (programmable logic controller) controls a cylinder to perform IV measurement on the battery cell, so that the measurement efficiency is improved; the positioning mechanism, the bayonet component and the probe component of the clamp can be adjusted according to different battery cell sizes, and compatibility within a certain range can be realized. The interface of anchor clamps adopts quick interface, can realize plug-and-play, facilitates the use and maintains.
Drawings
FIG. 1 is a perspective view of a test fixture according to the present invention;
FIG. 2 is a rear view of the test fixture of the present invention;
FIG. 3 is a perspective view of a clamping member of the present invention;
in the figure: 1-control box, 2-test platform, 3-test back plate, 4-pneumatic valve, 5-code scanner, 6-power interface, 7-threading hole, 8-tester mounting hole, 9-usb interface, 10-cylinder mounting groove, 11-cylinder, 12-probe mounting rack, 13-probe, 14-bayonet mounting rack, 15-positioning clamp and 16-electric core
Detailed Description
Example 1
As shown in fig. 1 to 3, the invention discloses a compatible single-cell manual IV test fixture, which comprises a control box 1, a test platform 2, a test rear plate 3, a pneumatic valve 4, a code scanner 5, a power interface 6, a threading hole 7, a tester mounting hole 8, a usb interface 9, a cylinder mounting groove 10, a cylinder 11, a probe mounting frame 12, a probe 13, a bayonet mounting frame 14 and a positioning fixture 15; the test platform 2 is arranged on the upper surface of the control box 1; the test rear plate 3 is arranged on the rear side surface of the control box 1 and is positioned on the upper surface of the test platform 2; the pneumatic valve 4 is arranged on the right side surface of the test rear plate 3; the code scanner 5 is arranged on the upper surface of the test rear plate 3; the power supply interface 6 is arranged on the left side of the rear surface of the control box 1; the threading hole 7 is formed in the rear surface of the control box 1 and is positioned on the right side of the power interface 6; the tester mounting hole 8 is formed in the rear surface of the control box 1 and is positioned on the right side of the threading hole 7; the usb interface 9 is positioned on the rear surface of the control box 1 and positioned on the right side of the threading hole 7; the cylinder mounting groove 10 is arranged in the middle of the rear surface of the measurement rear plate 3; the cylinder 11 is arranged on the front side surface of the test rear plate 3 and fixed on the cylinder mounting groove 10; the probe mounting frame 12 is mounted at the lower side of the cylinder 11; the probe 13 is mounted on the probe mounting frame 12; the bayonet mounting rack 14 is arranged on the upper surface of the test platform 2; the positioning clamp 15 is mounted on the bayonet mount 14. The PLC is arranged in the control box 1 to control the work of the pneumatic valve 4 and the code scanner 5. Three grooves are formed in the test platform 2 in parallel. Test back plate 3 passes through the hinge and installs at 1 trailing flank of control box, and it has cylinder mounting groove 10 to open in the middle of 3 trailing flanks of test back plate, and cylinder mounting groove 10 both sides respectively are equipped with two tester mounting holes 8. Six tester mounting holes 8 totally exist, two of the tester mounting holes are formed in the rear surface of the control box 1, and the remaining four tester mounting holes are divided into two groups and are respectively formed in the rear side surface of the test rear plate 3 and located on two sides of the cylinder mounting groove 10. The probe mounting frame 12 is a rectangular plate, a long strip-shaped square groove is formed in the front side of the probe mounting frame, and two probes 13 are arranged in the square groove in parallel. The bayonet mounting rack 14 is divided into a left part and a right part which are positioned under the probe 13, slots are formed in the front side surfaces of the bayonet mounting rack, positioning clamps 15 are installed in the slots, and blades are arranged on the inner side surfaces of the left part and the right part; the bayonet mounting rack 14 and the positioning clamp 15 are fixedly mounted in a groove on the test platform 2 through screws.
The working principle of the invention is as follows: manually selecting a probe 13, a bayonet mounting frame 14 and a positioning clamp 15 with proper sizes according to the external size of the battery core to be measured, adjusting the distance between the probes 13, the distance between blades on the bayonet mounting frame 14 and the distance between the positioning clamps 15, fixing the probe 13 on the probe mounting frame 12, and fixing the bayonet mounting frame 14 and the positioning clamp 15 in a groove on the test platform 2.
Then manually sweep the sign indicating number with electric core through bar code scanner 5 and put into between the positioning fixture 15, then slide electric core to the blade on bayonet mounting bracket 14 with electric core top seal limit puncture, blade trigger signal this moment, PLC passes through pneumatic valve 4 control cylinder 11 descends in the control box 1, drive probe mounting bracket 12 and probe 13 and push down, make probe 13 press electric core utmost point ear position, test electric core performance, after the test is accomplished, PLC control cylinder 11 rises, artifical manual taking out electric core, can measure next electric core.
The shell of the positioning clamp is made of phenolic plastics, so that the positioning clamp has high mechanical strength, good insulativity, heat resistance and corrosion resistance, and protects the electric core from short circuit during testing. Other measuring instruments can be additionally arranged on the front side surface of the test rear plate 3 to assist in measuring the performance of the battery core.
Electrical connections or structures not described in detail herein are prior art.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further, the terms "first", "second", etc., are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated, whereby the features defined as "first", "second", etc., may explicitly or implicitly include one or more of such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, and the specific meaning of the above terms in the present invention can be understood by those skilled in the art through specific situations
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a manual IV test fixture of compatible type single cell which characterized in that: the device comprises a control box (1), a test platform (2), a test rear plate (3), a pneumatic valve (4), a code scanner (5), a power interface (6), a threading hole (7), a tester mounting hole (8), a usb interface (9), a cylinder mounting groove (10), a cylinder (11), a probe mounting frame (12), a probe (13), a bayonet mounting frame (14) and a positioning clamp (15); the test platform (2) is arranged on the upper surface of the control box (1); the test rear plate (3) is arranged on the rear side surface of the control box (1) and is positioned on the upper surface of the test platform (2); the pneumatic valve (4) is arranged on the right side surface of the test rear plate (3); the code scanner (5) is arranged on the upper surface of the test rear plate (3); the power supply interface (6) is arranged on the left side of the rear surface of the control box (1); the threading hole (7) is formed in the rear surface of the control box (1) and is positioned on the right side of the power interface (6); the tester mounting hole (8) is formed in the rear surface of the control box (1) and is positioned on the right side of the threading hole (7); the usb interface (9) is positioned on the rear surface of the control box (1) and on the right side of the threading hole (7); the cylinder mounting groove (10) is formed in the middle of the rear surface of the measuring rear plate (3); the air cylinder (11) is arranged on the front side surface of the test rear plate (3) and fixed on the air cylinder mounting groove (10); the probe mounting frame (12) is mounted on the lower side of the cylinder (11); the probe (13) is arranged on the probe mounting frame (12); the bayonet mounting rack (14) is arranged on the upper surface of the test platform (2); the positioning clamp (15) is arranged on the bayonet mounting frame (14).
2. The single cell hand-held IV test fixture of claim 1, wherein: the PLC is arranged in the control box (1) to control the work of the pneumatic valve (4) and the code scanner (5).
3. The single cell hand-held IV test fixture of claim 2, wherein: three grooves are formed in the test platform (2) in parallel.
4. The single cell hand-held IV test fixture of claim 3, wherein: test back plate (3) are installed in control box (1) trailing flank through the hinge, and it has cylinder mounting groove (10) to open in the middle of test back plate (3) trailing flank, and cylinder mounting groove (10) both sides respectively are equipped with two tester mounting holes (8).
5. The single cell hand-held IV test fixture of claim 4, further comprising: six tester mounting holes (8) are provided, two of the six tester mounting holes are formed in the rear surface of the control box (1), and the remaining four tester mounting holes are divided into two groups, are respectively formed in the rear side surface of the test rear plate (3) and are located on two sides of the cylinder mounting groove (10).
6. The single cell hand-held IV test fixture of claim 6, wherein: probe mounting bracket (12) are the rectangular plate, and the front side is opened has rectangular shape square groove, and parallel mount has two probes (13) in the square groove.
7. The single cell hand IV test fixture of claim 7, wherein: the bayonet mounting rack (14) is divided into a left part and a right part which are positioned under the probe (13), slots are formed in the front side surfaces of the bayonet mounting rack, positioning clamps (15) are installed in the slots, and blades are arranged on the inner side surfaces of the left part and the right part; the bayonet mounting rack (14) and the positioning clamp (15) are fixedly mounted in a groove on the test platform (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468370.4A CN114152879A (en) | 2021-12-06 | 2021-12-06 | Compatible single-core manual IV test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111468370.4A CN114152879A (en) | 2021-12-06 | 2021-12-06 | Compatible single-core manual IV test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114152879A true CN114152879A (en) | 2022-03-08 |
Family
ID=80452495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111468370.4A Pending CN114152879A (en) | 2021-12-06 | 2021-12-06 | Compatible single-core manual IV test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114152879A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055779A (en) * | 1989-06-19 | 1991-10-08 | Hewlett-Packard Company | Integrated board testing system |
| DE29809568U1 (en) * | 1997-05-28 | 1998-10-08 | Cascade Microtech Inc | Probe holder for low current measurements |
| US6496001B1 (en) * | 2000-11-14 | 2002-12-17 | International Business Machines Corporation | System and method for probe mechanism planarization |
| KR200411355Y1 (en) * | 2005-12-26 | 2006-03-15 | 송광석 | Probe card for semiconductor test |
| CN206311735U (en) * | 2016-12-05 | 2017-07-07 | 惠州Tcl金能电池有限公司 | Lithium battery testing agency |
| CN110927603A (en) * | 2019-12-02 | 2020-03-27 | 广东正业科技股份有限公司 | Full-automatic voltage internal resistance test system |
| CN212111588U (en) * | 2020-01-07 | 2020-12-08 | 天津市捷威动力工业有限公司 | Bad article accredited testing organization of electricity core resistance |
| CN212321751U (en) * | 2020-06-03 | 2021-01-08 | 东莞市爱康电子科技有限公司 | Shell voltage testing device |
| CN113533980A (en) * | 2021-07-23 | 2021-10-22 | 浙江杭可科技股份有限公司 | Double-row blade battery OCV/ACIR testing device |
-
2021
- 2021-12-06 CN CN202111468370.4A patent/CN114152879A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055779A (en) * | 1989-06-19 | 1991-10-08 | Hewlett-Packard Company | Integrated board testing system |
| DE29809568U1 (en) * | 1997-05-28 | 1998-10-08 | Cascade Microtech Inc | Probe holder for low current measurements |
| US6496001B1 (en) * | 2000-11-14 | 2002-12-17 | International Business Machines Corporation | System and method for probe mechanism planarization |
| KR200411355Y1 (en) * | 2005-12-26 | 2006-03-15 | 송광석 | Probe card for semiconductor test |
| CN206311735U (en) * | 2016-12-05 | 2017-07-07 | 惠州Tcl金能电池有限公司 | Lithium battery testing agency |
| CN110927603A (en) * | 2019-12-02 | 2020-03-27 | 广东正业科技股份有限公司 | Full-automatic voltage internal resistance test system |
| CN212111588U (en) * | 2020-01-07 | 2020-12-08 | 天津市捷威动力工业有限公司 | Bad article accredited testing organization of electricity core resistance |
| CN212321751U (en) * | 2020-06-03 | 2021-01-08 | 东莞市爱康电子科技有限公司 | Shell voltage testing device |
| CN113533980A (en) * | 2021-07-23 | 2021-10-22 | 浙江杭可科技股份有限公司 | Double-row blade battery OCV/ACIR testing device |
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