CN113777472A - High efficiency production testing arrangement of lithium cell protection shield - Google Patents
High efficiency production testing arrangement of lithium cell protection shield Download PDFInfo
- Publication number
- CN113777472A CN113777472A CN202111070960.1A CN202111070960A CN113777472A CN 113777472 A CN113777472 A CN 113777472A CN 202111070960 A CN202111070960 A CN 202111070960A CN 113777472 A CN113777472 A CN 113777472A
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- Prior art keywords
- lithium battery
- battery protection
- fixedly connected
- plate
- efficiency production
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 56
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000013522 software testing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention belongs to the technical field of lithium battery protection plate production, and particularly relates to a high-efficiency production testing device for a lithium battery protection plate, aiming at the problems that when the lithium battery protection plate is connected with a tester body, the operation is inconvenient, and the wire harness of a connector is messy, so that the testing efficiency is low, the device comprises a testing table, wherein four corners of the outer wall of the bottom of the testing table are fixedly connected with supporting legs, two sides of the top of the testing table are fixedly connected with supporting plates, the positions, close to the top, of the opposite sides of the supporting plates are fixedly connected with connecting plates, and the tester body is fixedly connected between the two connecting plates. According to the invention, the connector fixed on the movable block can directly contact the lithium battery protection board, manual operation or welding is not needed, the testing efficiency of the lithium battery protection board is greatly improved, and the connector penetrates through the movable block, so that the wires connected with the connector are not messy, and the time waste caused by wire entanglement during testing is avoided.
Description
Technical Field
The invention relates to the technical field of lithium battery protection board production, in particular to a high-efficiency production testing device for a lithium battery protection board.
Background
The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack; when the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than a set value, the uniform charging of the single batteries of the battery pack is realized, and the charging effect under a series charging mode is effectively improved; simultaneously, the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of each single battery in the battery pack are detected, so that the service life of the battery is protected and prolonged; the undervoltage protection prevents each single battery from being damaged by overdischarge when the single battery is used for discharging.
Current lithium battery protection shield includes testboard, supporting leg and tester body at production testing arrangement, and the supporting leg is fixed in testboard bottom four corners, and the tester body is fixed on the testboard, carries out relevant test to lithium battery protection shield through the tester body.
However, current lithium battery protection shield is when testing through the tester body, and the tester body needs to be connected through the connector with lithium battery protection shield, and current connected mode makes through artifical manual messenger connector and lithium battery protection shield surface contact or welding, operates inconvenience very to the wire of connecting the connector is comparatively in disorder, has seriously influenced lithium battery protection shield's efficiency of software testing, consequently, the high efficiency production testing arrangement of a lithium battery protection shield that needs to design urgently solves above-mentioned problem.
Disclosure of Invention
The invention provides a high-efficiency production testing device for a lithium battery protection board, which is based on the technical problems that the operation of the existing production testing equipment is inconvenient when the lithium battery protection board is connected with a tester body, and the testing efficiency is low due to the messy wiring harness of a connector.
The invention provides a high-efficiency production testing device of a lithium battery protection plate, which comprises a test bench, wherein four corners of the outer wall of the bottom of the test bench are fixedly connected with supporting legs, two sides of the top of the test bench are fixedly connected with supporting plates, the positions, close to the top, of the opposite sides of the supporting plates are fixedly connected with connecting plates, a tester body is fixedly connected between the two connecting plates, one side, close to the other supporting plate, of one supporting plate is fixedly connected with a transverse plate, the transverse plate is positioned below the tester body, the surface of the transverse plate is provided with a movable groove, the inner wall of one side of the movable groove is connected with a bidirectional threaded rod through a bearing, one end of the bidirectional threaded rod extends to the outer part of the other side of the movable groove, one end of the bidirectional threaded rod extending to the outer part of the other side of the movable groove is rotatably connected with an adjusting knob, the inner walls of two ends of the movable groove are both provided with guide grooves, two-way threaded rod both sides all have the movable block through threaded connection, two the equal fixedly connected with deflector in movable block both ends, it is a plurality of the deflector all with guide way looks adaptation, tester body bottom is connected with two wires, two wire one end all is connected with the connector, two the connector runs through the movable block respectively and extends to the movable block bottom, testboard top both sides all are provided with fixture.
Preferably, sleeves are arranged between the tops of the two movable blocks and the tester body respectively, and the sleeves are covered outside the lead in a cage mode.
Preferably, two the electronic groove of erecting has all been seted up to sleeve pipe one side inner wall, and swing joint has a plurality of sliding blocks on the electronic groove of erecting.
Preferably, it is a plurality of sliding block one side equal fixedly connected with connecting rod, and the equal fixedly connected with grip block of connecting rod one end.
Preferably, a plurality of said gripping blocks are each fixed to a conductor located inside the same casing.
Preferably, two fixture all includes electronic cross slot, curb plate, electric telescopic handle, places board, arc and rubber pad, two electronic cross slot is seted up respectively on the testboard surface, two the curb plate is connected on electronic cross slot through the slider respectively.
Preferably, the two electric telescopic rods are respectively arranged on one opposite side of the two side plates, the two arc-shaped plates are respectively arranged at one opposite ends of the two electric telescopic rods, and the two placing plates are respectively connected between the bottoms of the arc-shaped plates through bolts.
Preferably, two rubber pads are fixed respectively on placing the board, and two rubber pads all set up to the arc.
Compared with the prior art, the invention provides a high-efficiency production testing device for a lithium battery protection plate, which has the following beneficial effects:
1. this high efficiency production testing arrangement, when connecting lithium battery protection board and tester body, can direct contact lithium battery protection board through fixing the connector on the movable block, need not artifical manual operation or welding, can also rotate adjust knob according to actual need, then make the distance between two connectors can adjust through the two-way threaded rod, very big improvement lithium battery protection board's efficiency of software testing, and through passing the connector from the movable block is inside, make the wire of connecting the connector no longer in disorder, wire intertwine waste time when avoiding testing.
2. This high efficiency production testing arrangement, through being provided with the sleeve pipe, electronic perpendicular groove, the sliding block, grip block and wire, can be when testing lithium battery protection shield, the pencil length of intraduct is adjusted then to the position of control sliding block at electronic perpendicular inslot portion, thereby make the connector can extend to different positions, improve the suitability of this device, and because the wire is cup jointed at intraduct, in the most disorder of having avoided the pencil, need untie the work of in disorder pencil when avoiding testing, improve the efficiency of test.
3. This high efficiency production testing arrangement through the arc with place the board, when carrying out the centre gripping to the lithium battery protection shield, the arc not only can carry out stable centre gripping to the protection shield of circular outer wall, can also carry out the centre gripping to the protection shield of rectangle outer wall through placing the support of board.
4. This high efficiency production testing arrangement through being provided with electric telescopic handle and two-way threaded rod, when testing lithium battery protection shield, through the cooperation of electric telescopic handle and two-way threaded rod for the connector can be connected to the optional position on the protection shield, improves the efficiency of test.
Drawings
Fig. 1 is a schematic perspective view of a high-efficiency production testing device for a lithium battery protection board according to the present invention;
FIG. 2 is a schematic structural view of a high-efficiency production testing device for a lithium battery protection plate, which highlights a bidirectional threaded rod;
FIG. 3 is a schematic view of the internal structure of a sleeve of the high-efficiency production testing device for a lithium battery protection board according to the present invention;
fig. 4 is a schematic structural diagram of a convex arc-shaped plate of the high-efficiency production testing device for the lithium battery protection plate provided by the invention.
In the figure: 1. supporting legs; 2. a test bench; 3. an electric transverse groove; 4. a side plate; 5. a support plate; 6. a transverse plate; 7. a connecting plate; 8. a tester body; 9. adjusting a knob; 10. a connector; 11. an electric telescopic rod; 12. placing the plate; 13. a movable groove; 14. a sleeve; 15. a guide plate; 16. a guide groove; 17. a movable block; 18. a bidirectional threaded rod; 19. an electric vertical slot; 20. a slider; 21. a clamping block; 22. a wire; 23. a connecting rod; 24. a rubber pad; 25. an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-efficiency production testing device for lithium battery protection plates comprises a testing table 2, four corners of the outer wall at the bottom of the testing table 2 are all connected with supporting legs 1 through bolts, two sides of the top of the testing table 2 are all connected with supporting plates 5 through bolts, positions, close to the top, of one side, opposite to the supporting plates 5 are all connected with connecting plates 7 through bolts, a tester body 8 is connected between the two connecting plates 7 through bolts, one side, close to the other supporting plate 5, of one supporting plate 5 is connected with a transverse plate 6 through bolts, the transverse plate 6 is positioned below the tester body 8, a movable groove 13 is formed in the surface of the transverse plate 6, the inner wall of one side of the movable groove 13 is connected with a bidirectional threaded rod 18 through a bearing, one end of the bidirectional threaded rod 18 extends to the outer portion of the other side of the movable groove 13, and one end, extending to the outer portion of the other side of the movable groove 13, of the bidirectional threaded rod 18 is rotatably connected with an adjusting knob 9, guide way 16 has all been seted up to the inner wall of 13 both ends in movable groove, 18 both sides of two-way threaded rod all have movable block 17 through threaded connection, two 17 both ends in movable block all have deflector 15 through bolted connection, a plurality of deflectors 15 all with 16 looks adaptations in guide groove, 8 bottoms of tester body are connected with two wires 22, two wires 22 one end all are connected with connector 10, two connectors 10 run through movable block 17 respectively and extend to movable block 17 bottom, 2 top both sides of testboard all are provided with fixture.
In the invention, the sleeves 14 are respectively arranged between the tops of the two movable blocks 17 and the tester body 8, and the sleeves 14 cover the outside of the lead 22. The wires 22 can be bound, and messy wires 22 can be avoided.
In the invention, the inner walls of one sides of the two sleeves 14 are respectively provided with an electric vertical groove 19, and the electric vertical grooves 19 are movably connected with a plurality of sliding blocks 20. The wires 22 can be fixed by a plurality of sliding blocks 20 in segments, and the wires 22 are prevented from being entangled with each other when the wires 22 are stretched.
In the invention, one side of each of the plurality of sliding blocks 20 is connected with a connecting rod 23 through a bolt, and one end of each connecting rod 23 is connected with a clamping block 21 through a bolt. The wires 22 can be fixed, reducing the possibility that each section of wire 22 will become entangled with each other.
In the present invention, a plurality of clamping blocks 21 are fixed to a conductor 22 located inside the same bushing 14. The wires 22 can be fixed, reducing the possibility that each section of wire 22 will become entangled with each other.
In the invention, the two clamping mechanisms respectively comprise an electric transverse groove 3, side plates 4, an electric telescopic rod 11, a placing plate 12, an arc-shaped plate 25 and a rubber pad 24, the two electric transverse grooves 3 are respectively arranged on the surface of the test bench 2, and the two side plates 4 are respectively connected to the electric transverse grooves 3 through sliding blocks. The distance between the arc-shaped plates 25 can be adjusted according to the size of the actual lithium battery protection plate, so that the clamping mechanism can stably clamp the protection plates with different sizes.
In the invention, the two electric telescopic rods 11 are respectively arranged at the opposite sides of the two side plates 4, the two arc-shaped plates 25 are respectively arranged at the opposite ends of the two electric telescopic rods 11, and the two placing plates 12 are respectively connected between the bottoms of the arc-shaped plates 25 through bolts. Not only can stable centre gripping be carried out to the protection shield of circular outer wall through arc 25, can also carry out centre gripping to the protection shield of rectangle outer wall through the support of placing board 12.
In the present invention, two rubber pads 24 are fixed on the placing plate 12, respectively, and both rubber pads 24 are formed in an arc shape. The dynamics of centre gripping can be alleviated in centre gripping lithium battery protection shield, avoids the protection shield to receive the harm.
The working principle is as follows: when connecting lithium battery protection board and tester body 8, can direct contact lithium battery protection board through fixing connector 10 on movable block 20, need not artifical manually operation or welding, can also rotate adjust knob 9 according to actual need, then make the distance between two connectors 10 can adjust through two-way threaded rod 18, very big improvement the efficiency of software testing of lithium battery protection board, and through passing connector 10 from movable block 20 is inside, make the wire 22 of connecting connector 10 no longer in disorder, avoid wire 22 to twine the waste time when the test.
The control mode of the invention is controlled by a controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The high-efficiency production testing device for the lithium battery protection plate comprises a testing table (2), wherein four corners of the outer wall at the bottom of the testing table (2) are fixedly connected with supporting legs (1), and the high-efficiency production testing device is characterized in that two sides of the top of the testing table (2) are fixedly connected with supporting plates (5), the positions, close to the top, of the two sides of each supporting plate (5) are fixedly connected with connecting plates (7), a tester body (8) is fixedly connected between the two connecting plates (7), one side, close to the other supporting plate (5), of one supporting plate (5) is fixedly connected with a transverse plate (6), the transverse plate (6) is positioned below the tester body (8), a movable groove (13) is formed in the surface of the transverse plate (6), a bidirectional threaded rod (18) is connected to the inner wall of one side of the movable groove (13) through a bearing, one end of the bidirectional threaded rod (18) extends to the outside of the other side of the movable groove (13), bidirectional threaded rod (18) extends to movable groove (13) opposite side outside one end and rotates and be connected with adjust knob (9), guide way (16) have all been seted up to movable groove (13) both ends inner wall, bidirectional threaded rod (18) both sides all have movable block (17), two through threaded connection the equal fixedly connected with deflector (15) in movable block (17) both ends, it is a plurality of deflector (15) all with guide way (16) looks adaptation, tester body (8) bottom is connected with two wire (22), two wire (22) one end all is connected with connector (10), two connector (10) run through movable block (17) respectively and extend to movable block (17) bottom, testboard (2) top both sides all are provided with fixture.
2. The high-efficiency production testing device for the lithium battery protection board as claimed in claim 1, wherein sleeves (14) are respectively arranged between the tops of the two movable blocks (17) and the tester body (8), and the sleeves (14) are covered outside the lead wires (22).
3. The high-efficiency production testing device for the lithium battery protection board as claimed in claim 2, wherein the two sleeves (14) are provided with electric vertical grooves (19) on one side of the inner wall, and the electric vertical grooves (19) are movably connected with a plurality of sliding blocks (20).
4. The high-efficiency production testing device for the lithium battery protection plate as claimed in claim 3, wherein one side of each of the plurality of sliding blocks (20) is fixedly connected with a connecting rod (23), and one end of each connecting rod (23) is fixedly connected with a clamping block (21).
5. The high-efficiency production test device for the lithium battery protection plate as claimed in claim 4, wherein a plurality of the holding blocks (21) are fixed on the lead wires (22) inside the same sleeve (14).
6. The device for high-efficiency production test of the lithium battery protection plate as claimed in claim 1, wherein each of the two clamping mechanisms comprises an electric transverse groove (3), a side plate (4), an electric telescopic rod (11), a placing plate (12), an arc-shaped plate (25) and a rubber pad (24), the two electric transverse grooves (3) are respectively formed in the surface of the test table (2), and the two side plates (4) are respectively connected to the electric transverse grooves (3) through sliding blocks.
7. The high-efficiency production testing device for the lithium battery protection board as claimed in claim 6, wherein the two electric telescopic rods (11) are respectively arranged at one side of the two side plates (4), the two arc-shaped plates (25) are respectively arranged at the opposite ends of the two electric telescopic rods (11), and the two placing plates (12) are respectively connected between the bottoms of the arc-shaped plates (25) through bolts.
8. The high-efficiency production testing device for the lithium battery protection board as claimed in claim 7, wherein two of said rubber mats (24) are respectively fixed on the placing board (12), and both of said rubber mats (24) are arranged in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070960.1A CN113777472B (en) | 2021-09-13 | 2021-09-13 | High efficiency production testing arrangement of lithium cell protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111070960.1A CN113777472B (en) | 2021-09-13 | 2021-09-13 | High efficiency production testing arrangement of lithium cell protection shield |
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| Publication Number | Publication Date |
|---|---|
| CN113777472A true CN113777472A (en) | 2021-12-10 |
| CN113777472B CN113777472B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111070960.1A Active CN113777472B (en) | 2021-09-13 | 2021-09-13 | High efficiency production testing arrangement of lithium cell protection shield |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782188A (en) * | 2024-02-27 | 2024-03-29 | 天津迪光照明科技有限公司 | Finished product detection device for electric bicycle instrument production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000017753U (en) * | 1999-03-04 | 2000-10-05 | 신동희 | Lithium battery jig for charge &discharge |
| CN208459567U (en) * | 2018-08-13 | 2019-02-01 | 浙江钱江锂电科技有限公司 | A kind of lithium ion battery test device |
| CN213302383U (en) * | 2020-09-11 | 2021-05-28 | 深圳市风云电池有限公司 | Multifunctional testing device for lithium battery protection board |
-
2021
- 2021-09-13 CN CN202111070960.1A patent/CN113777472B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000017753U (en) * | 1999-03-04 | 2000-10-05 | 신동희 | Lithium battery jig for charge &discharge |
| CN208459567U (en) * | 2018-08-13 | 2019-02-01 | 浙江钱江锂电科技有限公司 | A kind of lithium ion battery test device |
| CN213302383U (en) * | 2020-09-11 | 2021-05-28 | 深圳市风云电池有限公司 | Multifunctional testing device for lithium battery protection board |
Non-Patent Citations (1)
| Title |
|---|
| 陈欣;芦泉;刘进向;李海英;束春华;: "充电式电动工具中锂电池组及其相关技术的研究", 电动工具, no. 05, 18 October 2013 (2013-10-18) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117782188A (en) * | 2024-02-27 | 2024-03-29 | 天津迪光照明科技有限公司 | Finished product detection device for electric bicycle instrument production |
| CN117782188B (en) * | 2024-02-27 | 2024-05-03 | 天津迪光照明科技有限公司 | Finished product detection device for electric bicycle instrument production |
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| CN113777472B (en) | 2024-04-16 |
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