CN112924871A - Short circuit detection device for lithium battery cell and use method thereof - Google Patents
Short circuit detection device for lithium battery cell and use method thereof Download PDFInfo
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- CN112924871A CN112924871A CN202110145739.1A CN202110145739A CN112924871A CN 112924871 A CN112924871 A CN 112924871A CN 202110145739 A CN202110145739 A CN 202110145739A CN 112924871 A CN112924871 A CN 112924871A
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract 2
- 238000012360 testing method Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
-
- 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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- 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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- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of lithium battery manufacturing, in particular to a short circuit detection device for a lithium battery cell and a using method thereof. The invention aims to solve the technical problems of poor protection effect and poor alignment accuracy of the conventional device. In order to solve the technical problems, the invention provides a short circuit detection device for a lithium battery cell and a use method thereof, and the short circuit detection device comprises a support mechanism, a detection mechanism and an adjusting mechanism, and is ingenious in structure, when the device is used, a movable plate can be used as a base so as to improve the stability of the device, a first threaded sleeve can be used as a fixing piece to serve as a fixing device to prevent an installation plate from sliding, when the device is not used, a support leg on the first threaded sleeve can be used as a support structure, and the movable plate can be used as a protection structure; the sliding plate is slidably mounted on the sliding rod, and the mounting sleeve is slidably mounted on the upright post, so that the position of the detector can be changed by changing the positions of the sliding plate and the mounting sleeve during use, and the position of the detector can be adjusted.
Description
Technical Field
The invention relates to the technical field of lithium battery manufacturing, in particular to a short circuit detection device for a lithium battery cell and a using method thereof.
Background
The electric core indicates that singly contains just, the electrochemistry electric core of negative pole, generally not direct use, it contains protection circuit and shell to be distinguished from the battery, can directly use, electric core divide into aluminium hull electricity core, soft-packaged electric core, cylinder electricity core three kinds, along with the wide application of lithium cell, also more and more high to each item index requirement of lithium cell, especially the security performance index, so after electric core coiling completion, need carry out the short circuit detection to electric core, because there is the potential safety hazard of explosion in the battery of short circuit when using, consequently need use short circuit detection device.
The conventional short circuit detection device for the battery core is not flexible enough, and the device cannot be effectively protected when not used; the alignment accuracy between the conventional short circuit detection device for the battery core and the battery core is poor, and position deviation is easy to occur during testing, so that data errors are caused.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a short-circuit detection device for a lithium battery cell.
The invention achieves the aim through the following technical scheme, and the short circuit detection device for the lithium battery cell comprises a supporting mechanism, a detection mechanism and an adjusting mechanism.
The supporting mechanism comprises a mounting plate, supporting columns, a movable plate, a first thread sleeve and supporting legs, four supporting columns are slidably mounted on the mounting plate, the lower ends of the supporting columns are fixedly mounted on the movable plate, the upper ends of the supporting columns are sleeved with the first thread sleeve, the supporting legs are fixedly connected to the first thread sleeve, and the mounting plate is fixedly connected with a placing seat.
The detection mechanism comprises first vertical plates, slide rods, sliding plates, vertical columns and detectors, wherein two first vertical plates are fixedly connected to two side edges of the mounting plates, which correspond to each other, respectively, the slide rods are fixedly connected between the two first vertical plates horizontally, the sliding plates are slidably mounted on the slide rods, the vertical columns are fixedly connected to two ends of the bottom of each sliding plate, sliders are fixedly connected to the lower ends of the vertical columns, the sliders are slidably mounted on the mounting plates, mounting sleeves are fixedly connected to two sides of the detectors, and the detectors are slidably mounted on the vertical columns through the mounting sleeves.
The adjusting mechanism comprises a first connecting rod, a second threaded sleeve, a first threaded rod and a second threaded rod, the sliding plates are all rotatably provided with the first connecting rod and the second connecting rod, two sides of the mounting plates, which correspond to each other, are respectively provided with a vertical fixedly connected mounting plate and a second vertical plate, the mounting vertical plates are sleeved with a servo motor, the output ends of the servo motor are fixedly connected with the first threaded rod, the second vertical plates are rotatably provided with the second threaded rod, the first threaded rod and the second threaded rod are both sleeved with the second threaded sleeve, the first connecting rod and the second connecting rod are rotatably connected to the corresponding second threaded sleeve at one end far away from the sliding plates, and one end, close to each other, of the first threaded rod and the second threaded rod is fixedly provided with a clamping piece.
Preferably, two sliding grooves are formed in the mounting plate, and the sliding piece is slidably mounted in the sliding grooves.
Preferably, the sliding part is fixedly provided with ball seats on two corresponding sides, and balls are arranged on the ball seats.
Preferably, sleeves are fixedly sleeved at two ends of the sliding plate, and the sliding plate is sleeved on the sliding rod in a sliding mode through the sleeves.
Preferably, equal fixedly connected with spacing post on the one end that first threaded rod and second threaded rod are close to each other, the quantity of fastener is two, two the screw has all been seted up on the fastener.
Preferably, the detector is provided with a detection head, and the mounting sleeve is in threaded connection with a fixed knob.
Preferably, the first threaded rod and the second threaded rod have the same length, and the threads on the first threaded rod are opposite to the threads on the second threaded rod.
Preferably, the support columns are distributed at four corners of the mounting plate, and threads are arranged at two ends of each support column.
Preferably, the first thread bush is sleeved on the support column in a threaded manner, and the support column is installed on the movable plate in a threaded manner.
A use method of a short circuit detection device for a lithium battery cell comprises the following steps:
the installation is installed on the fly leaf with the support column screw thread, then removes the first thread bush on the support column, makes first thread bush screw thread cup joint in the upper end of support column to play the fixed action, prevent that the mounting panel from gliding downwards in the use.
And secondly, placing the battery cell which needs to be measured and viewed on the placing seat, and then adjusting the position of the detector to enable the position of a detection head on the detector to correspond to the position of the battery cell.
The third step, the test starts servo motor, and servo motor can drive first threaded rod and rotate, because first threaded rod and second threaded rod link together through the fastener, consequently the second threaded rod also can rotate, and the second thread bush on first threaded rod and the second threaded rod will remove to moving direction is opposite, drives the sliding plate through first connecting rod and second connecting rod at last and slides, thereby makes the detection head be close to electric core, tests.
And fourthly, disassembling, unscrewing the first threaded sleeve, sliding the first threaded sleeve to the lower end of the support column, contacting the support leg on the first threaded sleeve with the ground, slowly putting down the mounting plate, and enabling the mounting plate to be located on the first threaded sleeve, wherein the support leg on the first threaded sleeve can be used as a support structure.
The fifth step, the protection, then take off the support column from the fly leaf, rotate the support column, make the lower extreme screw thread of support column install on mounting panel and first thread bush, then take out the fly leaf, the upset is come and is covered on the support column, installs the fly leaf in the upper end of support column, and the fly leaf can play the guard action this moment.
The invention has the beneficial effects that:
1. the movable plate can be used as a base when the device is used, so that the stability of the device is improved, the first threaded sleeve can be used as a fixing piece to serve as a fixing device to prevent the mounting plate from sliding, when the device is not used, the supporting legs on the first threaded sleeve can be used as a supporting structure, and the movable plate can be used as a protective structure;
2. the invention is provided with a sliding rod, a sliding plate, an upright post and a mounting sleeve, wherein the sliding plate is slidably mounted on the sliding rod, and the mounting sleeve is slidably mounted on the upright post, so that the position of a detector can be changed by changing the positions of the sliding plate and the mounting sleeve when in use, thereby adjusting the position of the detector and enabling a detection head on the detector to correspond to the position of a tested electric core;
3. the sliding plate is provided with the first connecting rod, the second connecting rod, the first threaded rod and the second threaded rod, the servo motor can drive the first threaded rod to rotate when operating, the second threaded rod can rotate because the first threaded rod and the second threaded rod are connected together through the clamping piece, the second threaded sleeve on the first threaded rod and the second threaded sleeve on the second threaded rod can move in the opposite direction, and then the sliding plate is driven to slide through the first connecting rod and the second connecting rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a cross-sectional structural view of the cartridge of the present invention;
fig. 4 is a schematic structural view of the sliding member of the present invention.
In the figure: 1. mounting a plate; 2. a support pillar; 3. a movable plate; 4. a first threaded sleeve; 5. supporting legs; 6. a placing seat; 7. a first vertical plate; 8. a slide bar; 9. a sliding plate; 10. a column; 11. a slider; 12. a detector; 13. installing a sleeve; 14. a first link; 15. a second link; 16. a second threaded sleeve; 17. installing a vertical plate; 18. a second vertical plate; 19. a servo motor; 20. a first threaded rod; 21. a second threaded rod; 22. a fastener; 23. a chute; 24. a sleeve; 25. a limiting column; 26. a ball seat; 27. a detection head; 28. and fixing the knob.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 4, a short circuit detection device for a lithium battery cell includes a supporting mechanism, a detection mechanism, and an adjustment mechanism.
The supporting mechanism includes mounting panel 1, support column 2, fly leaf 3, first thread bush 4 and supporting legs 5, slidable mounting has four support columns 2 on the mounting panel 1, the lower extreme fixed mounting of support column 2 is on fly leaf 3, the upper end of support column 2 is cup jointed and is installed first thread bush 4, fixedly connected with supporting legs 5 on the first thread bush 4, the top fixedly connected with of mounting panel 1 places seat 6.
The detection mechanism comprises first vertical plates 7, sliding rods 8, sliding plates 9, vertical columns 10 and detectors 12, two first vertical plates 7 are vertically and fixedly connected to edges of two corresponding sides of the mounting plate 1, the sliding rods 8 are horizontally and fixedly connected between the two corresponding first vertical plates 7, the sliding plates 9 are slidably mounted on the sliding rods 8, the vertical columns 10 are vertically and fixedly connected to two ends of the bottom of the sliding plates 9, the sliding pieces 11 are fixedly connected to the lower ends of the vertical columns 10, the sliding pieces 11 are slidably mounted on the mounting plate 1, mounting sleeves 13 are fixedly connected to two sides of the detectors 12, and the detectors 12 are slidably mounted on the vertical columns 10 through the mounting sleeves 13.
The adjusting mechanism comprises a first connecting rod 14, a second connecting rod 15, a second threaded sleeve 16, a first threaded rod 20 and a second threaded rod 21, the two sliding plates 9 are rotatably provided with the first connecting rod 14 and the second connecting rod 15, the two corresponding sides of the mounting plate 1 are respectively vertically and fixedly connected with a mounting vertical plate 17 and a second vertical plate 18, a servo motor 19 is sleeved on the mounting vertical plate 17, a first threaded rod 20 is fixedly connected on the output end of the servo motor 19, a second threaded rod 21 is rotatably arranged on the second vertical plate 18, a second threaded sleeve 16 is sleeved on the first threaded rod 20 and the second threaded rod 21, said first and second links 14 and 15 are pivotally connected at one end remote from the slide plate 9 to a corresponding second threaded sleeve 16, a clamping piece 22 is fixedly arranged at one end of the first threaded rod 20, which is close to the second threaded rod 21.
Specifically, two sliding grooves 23 are formed in the mounting plate 1, and the sliding member 11 is slidably mounted in the sliding grooves 23.
Specifically, the two corresponding sides of the sliding member 11 are fixedly provided with ball seats 26, and the ball seats 26 are provided with balls, so that the sliding smoothness of the balls can be improved.
Specifically, sleeves 24 are fixedly sleeved at two ends of the sliding plate 9, the sliding plate 9 is slidably sleeved on the sliding rod 8 through the sleeves 24, and the sleeves 24 play a role in preventing abrasion.
Specifically, the equal fixedly connected with spacing post 25 in one of the end that first threaded rod 20 and second threaded rod 21 are close to each other, the quantity of fastener 22 is two, two the screw has all been seted up on fastener 22, and screw female connection has the screw, and two fasteners 22 pass through the screw installation and are in the same place.
Specifically, the detector 12 is provided with a detection head 27, the mounting sleeve 13 is connected with a fixing knob 28 through threads, and the fixing knob 28 plays a fixing role.
Specifically, the first threaded rod 20 and the second threaded rod 21 are the same in length, and the threads on the first threaded rod 20 are opposite to the threads on the second threaded rod 21.
Specifically, support column 2 distributes on four angles of mounting panel 1, the both ends of support column 2 all are equipped with the screw thread.
Specifically, the first thread bush 4 is sleeved on the support column 2 in a threaded manner, and the support column 2 is installed on the movable plate 3 in a threaded manner.
A use method of a short circuit detection device for a lithium battery cell comprises the following steps:
first step, the installation is installed 2 screw threads of support column on fly leaf 3, then removes first thread bush 4 on the support column 2, makes 4 screw threads of first thread bush cup joint in the upper end of support column 2 to play the fixed action, prevent that mounting panel 1 from gliding in the use.
And secondly, placing the battery cell which needs to be tested on the placing seat 6, and then adjusting the position of the detector 12 to enable the position of the detection head 27 on the detector 12 to correspond to the position of the battery cell.
And thirdly, testing, starting the servo motor 19, wherein the servo motor 19 can drive the first threaded rod 20 to rotate, because the first threaded rod 20 and the second threaded rod 21 are connected together through the clamping piece 22, the second threaded rod 21 can also rotate, the second threaded sleeves 16 on the first threaded rod 20 and the second threaded rod 21 can move, the moving directions are opposite, and finally the sliding plate 9 is driven to slide through the first connecting rod 14 and the second connecting rod 15, so that the detection head 27 is close to the battery cell for testing.
And fourthly, disassembling, unscrewing the first threaded sleeve 4, sliding the first threaded sleeve 4 to the lower end of the support column 2, enabling the support leg 5 on the first threaded sleeve 4 to be in contact with the ground, slowly putting down the mounting plate 1, enabling the mounting plate 1 to be located on the first threaded sleeve 4, and enabling the support leg 5 on the first threaded sleeve 4 to serve as a support structure.
The fifth step, the protection, then take off support column 2 from fly leaf 3, rotate support column 2, make the lower extreme screw thread of support column 2 install on mounting panel 1 and first thread bush 4, then take out fly leaf 3, the upset is come and is covered on support column 2, installs fly leaf 3 in the upper end of support column 2, and fly leaf 3 can play the guard action this moment.
The electrical components appearing in the present document are all connected externally to a power supply and a control switch when in use, and the related circuits, electronic components and control modules are all prior art, and can be realized completely by those skilled in the art without needless to say, the protection content of the present invention does not relate to the improvement of software and methods.
In the description of the invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of describing the invention and for simplicity of 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 invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a lithium electricity short circuit detection device for electric core which characterized in that: comprises a supporting mechanism, a detection mechanism and an adjusting mechanism;
the supporting mechanism comprises a mounting plate (1), supporting columns (2), a movable plate (3), a first threaded sleeve (4) and supporting legs (5), wherein the four supporting columns (2) are slidably mounted on the mounting plate (1), the lower ends of the supporting columns (2) are fixedly mounted on the movable plate (3), the upper ends of the supporting columns (2) are sleeved with the first threaded sleeve (4), the supporting legs (5) are fixedly connected to the first threaded sleeve (4), and a placing seat (6) is fixedly connected to the top of the mounting plate (1);
the detection mechanism comprises first vertical plates (7), sliding rods (8), sliding plates (9), upright columns (10) and detectors (12), wherein two corresponding side edges of the mounting plate (1) are vertically and fixedly connected with the two first vertical plates (7), the sliding rods (8) are horizontally and fixedly connected between the two corresponding first vertical plates (7), the sliding plates (9) are slidably mounted on the sliding rods (8), the upright columns (10) are vertically and fixedly connected to two ends of the bottom of the sliding plates (9), the sliding pieces (11) are fixedly connected to the lower ends of the upright columns (10), the sliding pieces (11) are slidably mounted on the mounting plate (1), mounting sleeves (13) are fixedly connected to two sides of the detectors (12), and the detectors (12) are slidably mounted on the upright columns (10) through the mounting sleeves (13);
the adjusting mechanism comprises a first connecting rod (14), a second connecting rod (15), a second threaded sleeve (16), a first threaded rod (20) and a second threaded rod (21), the first connecting rod (14) and the second connecting rod (15) are rotatably installed on the two sliding plates (9), two corresponding sides of the installation plate (1) are respectively and fixedly connected with an installation vertical plate (17) and a second vertical plate (18) vertically, a servo motor (19) is sleeved on the installation vertical plate (17), the first threaded rod (20) is fixedly connected on the output end of the servo motor (19), the second threaded rod (21) is rotatably installed on the second vertical plate (18), the second threaded sleeve (16) is sleeved on each of the first threaded rod (20) and the second threaded rod (21), and the first connecting rod (14) and the second connecting rod (15) are rotatably connected to the corresponding second threaded sleeve (16) at one end far away from the sliding plates (9), and a clamping piece (22) is fixedly arranged at one end of the first threaded rod (20) and the second threaded rod (21) which are close to each other.
2. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: two sliding grooves (23) are formed in the mounting plate (1), and the sliding piece (11) is slidably mounted in the sliding grooves (23).
3. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: the sliding piece (11) is provided with ball seats (26) on two corresponding sides, and balls are arranged on the ball seats (26).
4. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: sleeves (24) are fixedly sleeved at two ends of the sliding plate (9), and the sliding plate (9) is slidably sleeved on the sliding rod (8) through the sleeves (24).
5. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: first threaded rod (20) and second threaded rod (21) are close to each other on one end equal fixedly connected with spacing post (25), the quantity of fastener (22) is two, two all seted up the screw on fastener (22).
6. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: the detector (12) is provided with a detection head (27), and the mounting sleeve (13) is connected with a fixed knob (28) through threads.
7. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: the first threaded rod (20) and the second threaded rod (21) are the same in length, and the threads on the first threaded rod (20) are opposite in direction to the threads on the second threaded rod (21).
8. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: the support columns (2) are distributed on four corners of the mounting plate (1), and threads are arranged at two ends of each support column (2).
9. The short circuit detection device for the lithium battery cell of claim 1, characterized in that: the first thread bush (4) is sleeved on the supporting column (2) in a threaded manner, and the supporting column (2) is installed on the movable plate (3) in a threaded manner.
10. The short-circuit detection device for the lithium battery cell of any one of claims 1 to 9, which provides a method for using the short-circuit detection device for the lithium battery cell, characterized in that: the using method comprises the following steps:
the mounting method comprises the steps that firstly, a support column (2) is mounted on a movable plate (3) in a threaded mode, then a first threaded sleeve (4) on the support column (2) is moved, and the first threaded sleeve (4) is sleeved at the upper end of the support column (2) in a threaded mode, so that a fixing effect is achieved, and the mounting plate (1) is prevented from sliding downwards in use;
secondly, placing the battery cell which needs to be tested on the placing seat (6), and then adjusting the position of the detector (12) to enable the position of a detection head (27) on the detector (12) to correspond to the position of the battery cell;
thirdly, testing, starting the servo motor (19), wherein the servo motor (19) can drive the first threaded rod (20) to rotate, and the first threaded rod (20) and the second threaded rod (21) are connected together through the clamping piece (22), so that the second threaded rod (21) can also rotate, the second threaded sleeves (16) on the first threaded rod (20) and the second threaded rod (21) can move in opposite directions, and finally the sliding plate (9) is driven to slide through the first connecting rod (14) and the second connecting rod (15), so that the detection head (27) is close to the battery cell to test;
fourthly, disassembling, namely unscrewing the first threaded sleeve (4), sliding the first threaded sleeve (4) to the lower end of the support column (2), enabling a support leg (5) on the first threaded sleeve (4) to be in contact with the ground, slowly putting down the mounting plate (1), enabling the mounting plate (1) to be located on the first threaded sleeve (4), and enabling the support leg (5) on the first threaded sleeve (4) to serve as a support structure;
the fifth step, the protection, then take off support column (2) from fly leaf (3), rotate support column (2), make the lower extreme screw thread of support column (2) install on mounting panel (1) and first thread bush (4), then take out fly leaf (3), the upset is come and is covered on support column (2), installs fly leaf (3) in the upper end of support column (2), fly leaf (3) can play the guard action this moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145739.1A CN112924871B (en) | 2021-02-02 | 2021-02-02 | Short circuit detection device for lithium battery cell and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110145739.1A CN112924871B (en) | 2021-02-02 | 2021-02-02 | Short circuit detection device for lithium battery cell and use method thereof |
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| CN112924871A true CN112924871A (en) | 2021-06-08 |
| CN112924871B CN112924871B (en) | 2022-05-24 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445177B1 (en) * | 1999-11-17 | 2002-09-03 | Vibro-Meter S.A. | Chip-detector assembly having improved probe-retention features |
| 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 |
| CN209182480U (en) * | 2018-11-26 | 2019-07-30 | 湖州市新能源技术研究所 | A kind of lithium ion battery residual life detector |
| CN210222138U (en) * | 2019-04-01 | 2020-03-31 | 江苏丁是丁精密科技有限公司 | Electronic conductivity detection device |
| CN211084222U (en) * | 2019-12-05 | 2020-07-24 | 任丘市鑫迈众汽车配件有限公司 | Fuel oil electric fan heater convenient to installation |
| CN112229858A (en) * | 2020-11-02 | 2021-01-15 | 衡阳市瑞启新能源有限公司 | Quality inspection equipment of quality inspection assembly line for lithium battery production and quality inspection method thereof |
-
2021
- 2021-02-02 CN CN202110145739.1A patent/CN112924871B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6445177B1 (en) * | 1999-11-17 | 2002-09-03 | Vibro-Meter S.A. | Chip-detector assembly having improved probe-retention features |
| 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 |
| CN209182480U (en) * | 2018-11-26 | 2019-07-30 | 湖州市新能源技术研究所 | A kind of lithium ion battery residual life detector |
| CN210222138U (en) * | 2019-04-01 | 2020-03-31 | 江苏丁是丁精密科技有限公司 | Electronic conductivity detection device |
| CN211084222U (en) * | 2019-12-05 | 2020-07-24 | 任丘市鑫迈众汽车配件有限公司 | Fuel oil electric fan heater convenient to installation |
| CN112229858A (en) * | 2020-11-02 | 2021-01-15 | 衡阳市瑞启新能源有限公司 | Quality inspection equipment of quality inspection assembly line for lithium battery production and quality inspection method thereof |
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