CN117110712B - Positive electrode ion conductivity testing device of sodium ion battery - Google Patents
Positive electrode ion conductivity testing device of sodium ion battery Download PDFInfo
- Publication number
- CN117110712B CN117110712B CN202310998857.6A CN202310998857A CN117110712B CN 117110712 B CN117110712 B CN 117110712B CN 202310998857 A CN202310998857 A CN 202310998857A CN 117110712 B CN117110712 B CN 117110712B
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- Prior art keywords
- heat conduction
- fixedly connected
- ion battery
- sodium ion
- rod
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- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 72
- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 150000002500 ions Chemical class 0.000 title claims abstract description 19
- 230000000087 stabilizing effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Chemical class 0.000 description 1
- 239000000956 alloy Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052961 molybdenite Inorganic materials 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a sodium ion battery anode ion conductivity testing device, which relates to the technical field of conductivity testing, and the technical scheme main points of the device comprise that; a test bench; the control board is arranged on the test bench and is not contacted with the test bench, a motor is fixedly connected to the control board, a vortex rod is fixedly connected to an output shaft of the motor, the vortex rod is not contacted with the control board, a rotating rod is fixedly connected to the vortex rod, and a first belt pulley is fixedly connected to the rotating rod; the telescopic piece is fixedly connected between the test table and the control panel and is used for adjusting the lifting of the control panel; the second belt pulley is fixedly connected with the control panel. The positive electrode ion conductivity testing device for the sodium ion battery has the advantages that the effect of detecting the change of the sodium ion conductivity and achieving the effect of righting and fixing the sodium ion battery according to the conditions of different temperatures of the sodium ion battery is achieved, and therefore the operation of a user is facilitated.
Description
Technical Field
The invention relates to the technical field of conductivity testing, in particular to a sodium ion battery anode ion conductivity testing device.
Background
Sodium ion battery research was first started around the eighties of the last century, and electrode materials such as MoS2, tiS2 and NaxMO2, which were designed and developed early, were not ideal in electrochemical performance and developed very slowly. Finding a suitable sodium ion electrode material is one of the keys for realizing practical application of sodium ion energy storage batteries. In 2010, a series of anode and cathode materials are designed and developed according to the characteristics of a sodium ion battery, the capacity and the cycle life of the anode and cathode materials are greatly improved, for example, hard carbon materials, transition metals and alloy compounds thereof serving as cathodes, polyanions, prussian blues and oxide materials serving as anodes, and particularly, naxMO2 (M= Fe, mn, co, V, ti) with a layered structure and binary and ternary materials thereof show good charge-discharge specific capacity and cycle stability.
Currently, in the related technical solutions, in testing the conductivity of a sodium ion battery, the battery is usually tested directly by using a testing device, but the conductivity has a great correlation with temperature. The conductivity of the metal decreases with increasing temperature. The conductivity of the semiconductor increases along with the temperature rise, so that the test result of the point conductivity can be influenced when the external temperature is relatively high/low, and the sodium ion electromagnetic whole is cylindrical, so that the sodium ion battery can roll due to uneven test table surface during the test, thereby being inconvenient for an operator to test the sodium ion battery.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a sodium ion battery anode ion conductivity testing device.
In order to achieve the above object, the present invention provides the following technical solutions, including:
a test bench;
the control board is arranged on the test bench and is not contacted with the test bench, a motor is fixedly connected to the control board, a vortex rod is fixedly connected to an output shaft of the motor, the vortex rod is not contacted with the control board, a rotating rod is fixedly connected to the vortex rod, and a first belt pulley is fixedly connected to the rotating rod;
the telescopic piece is fixedly connected between the test table and the control panel and is used for adjusting the lifting of the control panel;
the second belt pulley is fixedly connected with the control board, and a first belt is connected between the first belt pulley and the second belt pulley in a transmission way;
the rotating piece is rotationally connected with the control board, a connecting disc is rotationally connected to the rotating piece, a stabilizing block is fixedly connected to the connecting disc, a first heat conduction roller is rotationally connected to the stabilizing block, a second belt is in transmission connection between the first heat conduction roller and the second belt pulley, a supporting piece is fixedly connected to the control board, the supporting piece is rotationally connected with the first heat conduction roller, and the supporting piece is used for stabilizing the first heat conduction roller;
the first movable rod is rotationally connected with the rotating piece, a first insulating cover is fixedly connected to the first movable rod, a first electrode contact piece is fixedly connected to the first insulating cover, and a temperature display is fixedly connected to the first insulating cover;
the second movable rod is rotationally connected with the rotating piece, a second insulating cover and a second electrode contact piece are fixedly connected to the second movable rod respectively, a heat conducting pipe is fixedly connected to the second insulating cover, penetrates through the outer portion of the second insulating cover and extends to the inner portion of the second insulating cover, and is fixedly connected with the second electrode contact piece;
the auxiliary groove is formed in the control panel, auxiliary blocks are fixedly connected to the first movable rod and the second movable rod respectively, and the auxiliary blocks are connected in the auxiliary groove in a sliding mode;
the sodium ion battery is arranged on the test bench;
the gear is fixedly connected with the rotating piece and meshed with the vortex-shaped rod.
Preferably, the test bench is provided with a second heat conduction roller and a third heat conduction roller at intervals, a straight plate is fixedly connected between the second heat conduction roller and the test bench and used for supporting and fixing the second heat conduction roller and the third heat conduction roller, and the sodium ion battery is arranged between the second heat conduction roller and the third heat conduction roller.
Preferably, the second heat conduction roller and the third heat conduction roller are both in rotary connection with the straight plate.
Preferably, the motor is used for driving the vortex rod to rotate, and the first belt pulley on the rotating rod is connected with the second belt pulley through the first belt to drive the second belt pulley to rotate through the rotation of the vortex rod, so that the second belt drives the first heat conduction roller to rotate.
Preferably, the vortex rod is used for driving the gear to rotate, the motor drives the vortex rod to rotate, so that the vortex rod drives the gear to rotate, and the rotating piece connected with the gear rotates and simultaneously drives the first movable rod and the second movable rod to move respectively.
Preferably, the first heat conduction roller is used for driving the sodium ion battery to rotate, the sodium ion battery is driven to rotate through the first heat conduction roller, and the second heat conduction roller and the third heat conduction roller which are in contact with the sodium ion battery are also rotated.
Preferably, the vortex bar, the rotating bar and the first pulley are all arranged concentrically.
Preferably, the first heat conduction roller and the stabilizing block are arranged concentrically.
Compared with the prior art, the invention has the following beneficial effects:
1. the utility model provides a positive pole ion conductivity testing arrangement of sodium ion battery, the motor drive vortex pole that sets up rotates, make the gear with vortex pole meshing drive the rotor piece rotate, thereby in the rotor piece rotation in-process, drive first movable rod and second movable rod simultaneously and remove, make first insulating cover and first electromagnetic contact spare on the first movable rod, and second insulating cover and second electromagnetic contact spare are fixed sodium ion battery's both ends, and the heat pipe that the cooperation set up uses can be when playing further fixed sodium ion battery, make the heat pipe debug sodium ion battery's temperature, thereby reached the effect that can detect sodium ion conductivity produced change under the circumstances of different temperatures according to sodium ion battery.
2. The utility model provides a positive pole ion conductivity testing arrangement of sodium ion battery, the motor drive vortex pole through setting up rotates, make the dwang on the vortex pole drive first belt pulley rotate, thereby first belt pulley passes through first belt drive second belt pulley and rotates, make the first heat conduction cylinder of second belt drive on the second belt pulley rotate, when making the extensible member drive the control panel shrink, first cylinder rotates after the contact of sodium ion battery, thereby reach and carry out righting and fixed effect to sodium ion battery, thereby convenient to use person operates.
Drawings
FIG. 1 is a schematic diagram of a test bench in a sodium ion battery positive electrode ion conductivity test device according to the present invention;
FIG. 2 is a schematic diagram of a vortex rod in a device for testing the conductivity of positive ions of a sodium ion battery;
FIG. 3 is a schematic diagram of the structure of the position of a sodium ion battery in a device for testing the conductivity of positive ions of the sodium ion battery according to the present invention;
FIG. 4 is a schematic view of a rotor in a device for testing the conductivity of positive ions of a sodium ion battery according to the present invention;
fig. 5 is a schematic structural diagram of a second insulating cover in the device for testing the ionic conductivity of the positive electrode of the sodium ion battery.
1. A test bench; 2. a control board; 3. a motor; 4. a vortex bar; 5. a rotating lever; 6. a first pulley; 7. a telescoping member; 8. a second pulley; 9. a first belt; 10. a rotating piece; 11. a connecting disc; 12. a stabilizing block; 13. a first heat conductive roller; 14. a first movable lever; 15. a first insulating cover; 16. a first electrode contact; 17. a temperature display; 18. a second movable rod; 19. a second insulating cover; 20. a second electrode contact; 21. a heat conduction pipe; 22. an auxiliary groove; 23. an auxiliary block; 24. a sodium ion battery; 25. a gear; 26. a second heat conductive roller; 27. a third heat conductive roller; 28. a straight plate; 29. a second belt; 30. and a support.
Detailed Description
An embodiment of a positive electrode ion conductivity test device for a sodium ion battery according to the present invention will be further described with reference to fig. 1 to 5.
In the description of the present invention, it should be understood that the terms "length", "width", "upper" and "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" and "bottom", "inner", "outer", etc. 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 devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining a "second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
A sodium ion battery positive electrode ion conductivity testing device, comprising:
a test bench 1;
the control board 2 is arranged on the test bench 1 and is not in contact with the test bench 1, a motor 3 is fixedly connected to the control board 2, a vortex rod 4 is fixedly connected to an output shaft of the motor 3, the vortex rod 4 is not in contact with the control board 2, a rotating rod 5 is fixedly connected to the vortex rod 4, and a first belt pulley 6 is fixedly connected to the rotating rod 5;
the control panel 2 is fixed and controlled to rise and fall through the telescopic piece 7;
referring specifically to fig. 1, four telescopic members 7 are specifically provided, and are respectively arranged at four corners of the test bench, and the start and stop of the telescopic members 7 are controlled by an external switch;
the motor 3 is a hydraulic cycloid motor 3 in the prior art, and only the forward and reverse rotation of the driving vortex rod 4 is needed;
the vortex rod 4 is matched with the gear 25;
the first belt pulley 6 is a wearing part and can be replaced according to actual use conditions.
The telescopic piece 7 is fixedly connected between the test bench 1 and the control board 2, and the telescopic piece 7 is used for adjusting the lifting of the control board 2;
the telescopic part 7 is an electric telescopic rod in the prior art, and only the telescopic function is needed to be realized.
The second belt pulley 8 is fixedly connected with the control board 2, and a first belt 9 is in transmission connection between the first belt pulley 6 and the second belt pulley 8;
the second belt pulley 8 is a loss piece and can be replaced according to actual use conditions;
the rotating plate 10 is rotationally connected with the control plate 2, a connecting disc 11 is rotationally connected to the rotating plate 10, a stabilizing block 12 is fixedly connected to the connecting disc 11, a first heat conduction roller 13 is rotationally connected to the stabilizing block 12, a second belt 29 is in transmission connection between the first heat conduction roller 13 and the second belt pulley 8, a supporting piece 30 is fixedly connected to the control plate 2, the supporting piece 30 is rotationally connected with the first heat conduction roller 13, and the supporting piece 30 is used for stabilizing the first heat conduction roller 13;
the first heat conduction roller 13, the second heat conduction roller 26 and the third heat conduction roller 27 are all made of aluminum materials, and play a role in good heat conduction effect.
The first movable rod 14 is rotationally connected with the rotary piece 10, a first insulating cover 15 is fixedly connected to the first movable rod 14, a first electrode contact 16 is fixedly connected to the first insulating cover 15, and a temperature display 17 is fixedly connected to the first insulating cover 15;
the outer shape of the first and second movable bars 14 and 18 and the rotation piece 10 when the whole is extended and contracted is in a "Z" shape.
The second movable rod 18 is rotatably connected with the rotary piece 10, a second insulating cover 19 and a second electrode contact piece 20 are fixedly connected to the second movable rod 18 respectively, a heat conducting pipe 21 is fixedly connected to the second insulating cover 19, and the heat conducting pipe 21 penetrates through the outer part of the second insulating cover 19 and extends to the inner part of the second insulating cover 19 to be fixedly connected with the second electrode contact piece 20;
the first insulating cover 15 and the second insulating cover 19 play a role in protecting against the spread of current transmitted to other metal parts by contact during the conductivity test;
the heat pipe 21 is connected to an external high-low temperature integrated machine (not shown).
An auxiliary groove 22 formed in the control board 2, wherein auxiliary blocks 23 are fixedly connected to the first movable rod 14 and the second movable rod 18 respectively, and the auxiliary blocks 23 are slidably connected to the inside of the auxiliary groove 22;
the specific length of the auxiliary grooves 22 is adjusted according to actual use.
A sodium ion battery 24 disposed on the test bench 1;
and a gear 25 fixedly connected with the rotary piece 10, wherein the gear 25 is meshed with the vortex rod 4.
The second heat conduction roller 26 and the third heat conduction roller 27 are arranged on the test bench 1 at intervals, a straight plate 28 is fixedly connected between the second heat conduction roller 26 and the third heat conduction roller 27 and the test bench 1, the straight plate 28 is used for supporting and fixing the second heat conduction roller 26 and the third heat conduction roller 27, and the sodium ion battery 24 is arranged between the second heat conduction roller 26 and the third heat conduction roller 27;
the second heat conduction roller 26 and the third heat conduction roller 27 are used for matching with the first heat conduction roller 13 to assist the sodium ion battery 24 to rotate, so that the effect of righting the sodium ion battery 24 is achieved.
The second heat conduction roller 26 and the third heat conduction roller 27 are both in rotary connection with the straight plate 28.
The motor 3 is used for driving the vortex rod 4 to rotate, and the first belt pulley 6 on the rotating rod 5 is connected with the first belt 9 to drive the second belt pulley 8 to rotate through the rotation of the vortex rod 4, so that the second belt 29 drives the first heat conduction roller 13 to rotate.
The vortex rod 4 is used for driving the gear 25 to rotate, the vortex rod 4 is driven by a motor to rotate, the gear 25 is driven by the vortex rod 4 to rotate, and the rotating piece 10 connected with the gear 25 rotates and simultaneously drives the first movable rod 14 and the second movable rod 18 to move respectively.
The first heat-conducting roller 13 is used for driving the sodium ion battery 24 to rotate, and the first heat-conducting roller 13 drives the sodium ion battery 24 to rotate, so that the second heat-conducting roller 26 and the third heat-conducting roller 27 which are in contact with the sodium ion battery 24 also rotate.
The vortex rod 4, the rotating rod 5 and the first belt pulley 6 are all concentrically arranged.
The first heat conduction roller 13 and the stabilizing block 12 are concentrically arranged.
Working principle:
step one: when the device is used, firstly, the sodium ion battery 24 to be tested is placed on the second heat conduction roller 26 and the third heat conduction roller 27, the outside of the sodium ion battery 24 is contacted with the sodium ion battery 24, then the telescopic piece 7 is started, the telescopic piece 7 drives the control panel 2 to start to shrink until the first heat conduction roller 13 connected with the control panel 2 through the stabilizing block 12, the rotating piece 10, the connecting disc 11 and the supporting piece 30 is contacted with the sodium ion battery 24;
step two: starting the motor 3, so that an output shaft of the motor 3 drives the vortex rod 4 to rotate, a gear 25 meshed with the vortex rod 4 rotates, a rotating plate 10 connected with the gear 25 starts to rotate, and then a first movable rod 14 and a second movable rod 18 on the rotating plate 10 synchronously move to opposite sides in an auxiliary groove 22 through an auxiliary block 23, until a first electrode contact piece 16 and a second electrode contact piece 20 are in contact with a sodium ion battery 24;
step three: simultaneously, the rotating rod 5 on the vortex rod 4 drives the first belt pulley 6 to rotate, so that the second belt pulley 8 connected with the first belt pulley 6 through the first belt 9 rotates, and the second belt pulley 8 drives the first heat conduction roller 13 to rotate through the connection of the second belt 29, so that the first heat conduction roller 13 drives the sodium ion battery 24 to rotate, the position of the sodium ion battery 24 is aligned in the rotating process, then the motor 3 is closed, the heat conduction pipe 21 is connected with external temperature control equipment, the set temperature is conveyed to the second electrode contact piece 20 through the external temperature control equipment, the temperature of the sodium ion battery 24 at the moment is increased, and then an operator can conduct conductivity test on the sodium ion battery 24.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (6)
1. The positive electrode ion conductivity testing device of the sodium ion battery is characterized by comprising:
a test bench (1);
the control board (2) is arranged on the test bench (1) and is not in contact with the test bench (1), a motor (3) is fixedly connected to the control board (2), a vortex rod (4) is fixedly connected to an output shaft of the motor (3), the vortex rod (4) is not in contact with the control board (2), a rotating rod (5) is fixedly connected to the vortex rod (4), and a first belt pulley (6) is fixedly connected to the rotating rod (5);
the telescopic piece (7) is fixedly connected between the test bench (1) and the control board (2), and the telescopic piece (7) is used for adjusting the lifting of the control board (2);
the second belt pulley (8) is fixedly connected with the control board (2), and a first belt (9) is in transmission connection between the first belt pulley (6) and the second belt pulley (8);
the rotating piece (10) is rotationally connected with the control board (2), a connecting disc (11) is rotationally connected to the rotating piece (10), a stabilizing block (12) is fixedly connected to the connecting disc (11), a first heat conduction roller (13) is rotationally connected to the stabilizing block (12), a second belt (29) is connected between the first heat conduction roller (13) and the second belt pulley (8) in a transmission manner, a supporting piece (30) is fixedly connected to the control board (2), the supporting piece (30) is rotationally connected with the first heat conduction roller (13), and the supporting piece (30) is used for stabilizing the first heat conduction roller (13);
the first movable rod (14) is rotationally connected with the rotating piece (10), a first insulating cover (15) is fixedly connected to the first movable rod (14), a first electrode contact piece (16) is fixedly connected to the first insulating cover (15), and a temperature display (17) is fixedly connected to the first insulating cover (15);
the second movable rod (18) is rotationally connected with the rotating piece (10), a second insulating cover (19) and a second electrode contact piece (20) are fixedly connected to the second movable rod (18) respectively, a heat conducting pipe (21) is fixedly connected to the second insulating cover (19), and the heat conducting pipe (21) penetrates through the outer part of the second insulating cover (19) and extends to the inner part of the second insulating cover (19) to be fixedly connected with the second electrode contact piece (20);
the auxiliary groove (22) is formed in the control board (2), the first movable rod (14) and the second movable rod (18) are respectively fixedly connected with an auxiliary block (23), and the auxiliary blocks (23) are slidably connected in the auxiliary groove (22);
the sodium ion battery (24) is arranged on the test bench (1);
a gear (25) fixedly connected with the rotating plate (10), wherein the gear (25) is meshed with the vortex rod (4);
the test bench (1) is provided with a second heat conduction roller (26) and a third heat conduction roller (27) at intervals, a straight plate (28) is fixedly connected between the second heat conduction roller (26) and the third heat conduction roller (27) and the test bench (1), the straight plate (28) is used for supporting and fixing the second heat conduction roller (26) and the third heat conduction roller (27), and the sodium ion battery (24) is arranged between the second heat conduction roller (26) and the third heat conduction roller (27);
the first heat conduction roller (13) is used for driving the sodium ion battery (24) to rotate, and the first heat conduction roller (13) drives the sodium ion battery (24) to rotate, so that the second heat conduction roller (26) and the third heat conduction roller (27) which are in contact with the sodium ion battery (24) also rotate;
in the testing process, firstly, a sodium ion battery ((24)) to be tested is placed on a second heat conduction roller (26) and a third heat conduction roller (27), the outside of the sodium ion battery (24) is contacted with the sodium ion battery, then a telescopic piece (7) is started, the telescopic piece (7) drives a control panel (2) to start to shrink until the first heat conduction roller (13) connected with a stabilizing block (12), a rotating piece (10), a connecting disc (11) and a supporting piece (30) on the control panel (2) is contacted with the sodium ion battery (24);
the motor (3) is started, the output shaft of the motor (3) drives the vortex rod (4) to rotate, so that a gear (25) meshed with the vortex rod (4) rotates, a rotating piece (10) connected with the gear (25) starts to rotate, a first movable rod (14) and a second movable rod (18) on the rotating piece (10) are arranged in an auxiliary groove (22) through an auxiliary block (23), and synchronously move to opposite sides until a first electrode contact piece (16) and a second electrode contact piece (20) are contacted with a sodium ion battery (24).
2. The positive ion conductivity testing device of a sodium ion battery according to claim 1, wherein the second heat conducting roller (26) and the third heat conducting roller (27) are both rotatably connected with a straight plate (28).
3. The positive ion conductivity testing device of a sodium ion battery according to claim 1, wherein the motor (3) is configured to drive the vortex rod (4) to rotate, and the first belt pulley (6) on the rotating rod (5) is configured to drive the second belt pulley (8) to rotate through the connection of the first belt (9) by rotating the vortex rod (4), so that the second belt (29) drives the first heat conducting roller (13) to rotate.
4. The positive electrode ion conductivity testing apparatus of a sodium ion battery according to claim 1, wherein the vortex rod (4) is used for driving the gear (25) to rotate, and the vortex rod (4) is driven by the motor to rotate, so that the vortex rod (4) drives the gear (25) to rotate, and the rotating piece (10) connected with the gear (25) is driven to move while simultaneously rotating the first movable rod (14) and the second movable rod (18) respectively.
5. The positive ion conductivity testing device of a sodium ion battery according to claim 1, wherein the vortex bar (4), the rotating bar (5) and the first belt pulley (6) are all concentrically arranged.
6. The device for testing the ionic conductivity of the positive electrode of the sodium ion battery according to claim 1, wherein the first heat conduction roller (13) and the stabilizing block (12) are concentrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998857.6A CN117110712B (en) | 2023-08-08 | 2023-08-08 | Positive electrode ion conductivity testing device of sodium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310998857.6A CN117110712B (en) | 2023-08-08 | 2023-08-08 | Positive electrode ion conductivity testing device of sodium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117110712A CN117110712A (en) | 2023-11-24 |
| CN117110712B true CN117110712B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310998857.6A Active CN117110712B (en) | 2023-08-08 | 2023-08-08 | Positive electrode ion conductivity testing device of sodium ion battery |
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| CN (1) | CN117110712B (en) |
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