CN215932089U - Lithium cell OCV measuring equipment - Google Patents
Lithium cell OCV measuring equipment Download PDFInfo
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- CN215932089U CN215932089U CN202122006210.XU CN202122006210U CN215932089U CN 215932089 U CN215932089 U CN 215932089U CN 202122006210 U CN202122006210 U CN 202122006210U CN 215932089 U CN215932089 U CN 215932089U
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Abstract
The utility model discloses lithium battery OCV measuring equipment, and relates to the technical field of lithium battery OCV measurement. This lithium cell OCV measuring equipment, including main platform and second fixed plate, the inside of second fixed plate is rotated and is connected with first rotor rod, the surface transmission of first rotor rod is connected with the second track, the outer fixed surface of second track is connected with the third slide, intercept in order to the lithium cell through setting up the rotor plate, the torsional spring has been cup jointed through the surface at the connecting rod, the outer fixed surface of rotor plate is connected with the torsional spring, the other end fixed connection of torsional spring is at the lower surface of third slide, through the fixed connection torsional spring, make the rotor plate obtain an inward pressure, make the rotor plate can not take place the rotation of large angle and make the lithium cell landing after the installation of receiving the lithium cell.
Description
Technical Field
The utility model relates to the technical field of lithium battery OCV measurement, in particular to lithium battery OCV measurement equipment.
Background
After formation, capacity grading and code pasting of the lithium battery are completed, the obsidian has to perform OCV test, and K value (the K value refers to the voltage drop of the battery in unit time and reflects the self-discharge rate of the lithium battery), current, voltage, capacity and other parameters of the square lithium battery can be obtained through the OCV test, so that the lithium battery with unqualified electrochemical parameters can be sorted out, and the quality of the battery finished product is ensured.
However, in the existing detection technology, the detection is basically completed by manually operating a detection device, and the efficiency is extremely low. It will detect and press from both sides and get and accomplish through intelligent apparatus for having improved detection efficiency yet, but above-mentioned two operations are discontinuous, can't carry out the OCV test to the lithium cell through a full automatic device to stability and efficiency of software testing when current device is to the battery all have negative influence, and need consume not few labours in the linking process of each process, increase the cost of labor, consequently need provide a lithium cell OCV measuring equipment in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses an OCV measuring device of a lithium battery, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: an OCV measuring device for a lithium battery, comprising:
the side wall of the main platform is fixedly connected with a first measuring platform, the first measuring platform is internally provided with a sliding chute, the upper surface of the first measuring platform is fixedly connected with a first supporting plate, and the upper surface of the first supporting plate is fixedly connected with a second measuring platform;
the inner part of the second fixing plate is rotatably connected with a first rotating rod, and the outer surface of the first rotating rod is in transmission connection with a second crawler belt.
Preferably, a notch is formed in the main platform, and a second fixing plate is fixedly connected to the side wall of the notch.
Preferably, the first fixed block of last fixed surface of main platform, the inside of first fixed block is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track, the first fixed plate of last fixed surface of main platform, the inside of first fixed plate is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track, the first slide of inner wall fixedly connected with of first fixed plate.
Preferably, the outer surface of the second crawler belt is fixedly connected with a third sliding plate, and the bottom end of the third sliding plate is fixedly connected with a second fixing block.
Preferably, the inner wall fixedly connected with connecting rod of second fixed block, the surface of connecting rod has cup jointed the torsional spring, the surface rotation of connecting rod is connected with the rotor plate, the outer fixed surface of rotor plate is connected with the torsional spring, the other end fixed connection of torsional spring is at the lower surface of third slide.
Preferably, the lateral wall fixedly connected with motor case of second fixed plate, the inside of motor case rotates and is connected with the second dwang, the lateral wall fixedly connected with depression bar of second dwang.
Preferably, the inside of spout rotates and is connected with the threaded rod, the threaded rod rotates and connects in first measuring platform's inside, the one end fixedly connected with rocker of threaded rod, the surface threaded connection of threaded rod has the slider, the last fixed surface of slider is connected with splint.
Preferably, the upper surface of the first measuring platform is fixedly connected with a second supporting plate, and a second sliding plate is fixedly connected inside the second supporting plate.
The utility model discloses an OCV measuring device for a lithium battery, which has the following beneficial effects:
1. this lithium cell OCV measuring equipment, through the inner wall fixedly connected with connecting rod at the second fixed block, surface at the connecting rod rotates and is connected with the rotor plate, make when the lithium cell landing to the bottom of third slide, for preventing the landing, in order to intercept the lithium cell through setting up the rotor plate, the torsional spring has been cup jointed through the surface at the connecting rod, the surface fixedly connected with torsional spring of rotor plate, the lower surface at the third slide of other end fixed connection of torsional spring, through the fixed connection torsional spring, make the rotor plate obtain an inside pressure, make the rotor plate can not take place the lithium cell landing when the rotation of large angle after the installation of receiving the lithium cell, and, make the rotor plate have the function that automatic closure was opened passively.
2. This lithium cell OCV measuring equipment, through the lateral wall fixedly connected with motor case at the second fixed plate, the inside of motor case is rotated and is connected with the second dwang, the lateral wall fixedly connected with depression bar of second dwang for the second dwang drives the depression bar when being driven by the motor case and rotates, and when the depression bar rotated, can give a decurrent power of rotor plate, makes its angle change, makes this make the lithium cell continue landing downwards.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the outer surface of the second slide plate;
FIG. 3 is a schematic view of an outer surface structure of a second measurement platform;
FIG. 4 is a schematic view of a second track outer surface configuration;
FIG. 5 is a schematic view of an outer surface structure of a motor case;
FIG. 6 is a schematic view of the outer surface structure of the rotating plate;
fig. 7 is a schematic view of the outer surface of the torsion spring.
In the figure: 1. a main platform; 2. a first fixed block; 3. a first track; 4. a first fixing plate; 5. a first slide plate; 6. a second fixing plate; 7. a motor case; 8. a second fixed block; 9. a second measurement platform; 10. a first measurement platform; 11. a first support plate; 12. a threaded rod; 13. a slider; 14. a second support plate; 15. a second slide plate; 16. a rocker; 17. a splint; 18. a second crawler belt; 19. a third slide plate; 20. a first rotating lever; 21. a pressure lever; 22. a second rotating lever; 23. a rotating plate; 24. a torsion spring; 25. a connecting rod; 26. a chute; 27. a notch.
Detailed Description
The embodiment of the utility model discloses a lithium battery OCV measuring device, which comprises the following components as shown in figures 1-7;
main platform 1, the first measuring platform 10 of main platform 1's lateral wall fixedly connected with, first measuring platform 10, spout 26 has been seted up to first measuring platform 10 is inside, the first backup pad 11 of last fixed surface of first measuring platform 10, the last fixed surface of first backup pad 11 is connected with second measuring platform 9, make the device carry out dual measurement simultaneously through setting up first measuring platform (10) and second measuring platform (9), improve work efficiency.
The inside rotation of second fixed plate 6, second fixed plate 6 is connected with first rotation pole 20, and the surface transmission of first rotation pole 20 is connected with second track 18 for second track 18 can carry out the transmission from top to bottom, transports to the transmission off-store try.
According to the attached fig. 1, a notch 27 is opened in the main platform 1, and a second fixing plate 6 is fixedly connected to a side wall of the notch 27.
According to the attached drawing 1, the first fixed block 2 of last fixed surface of main platform 1, the inside of first fixed block 2 is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track 3, the first fixed plate 4 of last fixed surface of main platform 1, the inside of first fixed plate 4 is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track 3, the first slide 5 of inner wall fixedly connected with of first fixed plate 4, but make the device automatic transportation lithium cell to measuring platform on, realize the automation mechanized operation, improve work efficiency, reduce labor cost, through the first slide 5 of inner wall fixedly connected with at first fixed plate 4, when the lithium cell through the upper surface of the first slide 5 of the transportation back landing of first track 3, because the factor of angle, the lithium cell can continue the landing downwards.
According to fig. 1 and fig. 4, the outer surface of the second crawler belt 18 is fixedly connected with a third sliding plate 19, the bottom end of the third sliding plate 19 is fixedly connected with a second fixing block 8, the third sliding plate 19 is fixedly connected with the outer surface of the second crawler belt 18, so that when the lithium battery slides down on the upper surface of the first sliding plate 5, the second crawler belt 18 can drive the third sliding plate 19 to rotate continuously to transport the lithium battery continuously, and when the lithium battery slides down to the upper surface of the third sliding plate 19, the lithium battery can continue to slide down due to the angle.
According to the drawings of fig. 6 and 7, the inner wall of the second fixing block 8 is fixedly connected with a connecting rod 25, the outer surface of the connecting rod 25 is sleeved with a torsion spring 24, the outer surface of the connecting rod 25 is rotatably connected with a rotating plate 23, the outer surface of the rotating plate 23 is fixedly connected with a torsion spring 24, and the other end of the torsion spring 24 is fixedly connected to the lower surface of the third sliding plate 19.
According to the attached drawings 1 and 5, a motor box 7 is fixedly connected to the side wall of the second fixing plate 6, a second rotating rod 22 is rotatably connected to the inside of the motor box 7, and a pressing rod 21 is fixedly connected to the side wall of the second rotating rod 22.
According to the attached drawings 2 and 3, a threaded rod 12 is rotatably connected to the inside of a sliding groove 26, the threaded rod 12 is rotatably connected to the inside of a first measuring platform 10, a rocker 16 is fixedly connected to one end of the threaded rod 12, a slider 13 is connected to the outer surface of the threaded rod 12 through threads, a clamping plate 17 is fixedly connected to the upper surface of the slider 13, when a lithium battery slides onto the measuring platform, the lithium battery needs to be fixed, the threaded rod 12 is rotatably connected to the inside of the sliding groove 26 at the moment, the threaded rod 12 is rotatably connected to the inside of the first measuring platform 10, the rocker 16 is fixedly connected to one end of the threaded rod 12, the slider 13 is connected to the outer surface of the threaded rod 12, the clamping plate 17 fixedly connected to the upper surface of the slider 13 is fixedly connected to the upper surface of the slider 13, opposite threads are arranged on the outer surface of the threaded rod 12, so that when the rocker 16 is rocked, the two sets of sliders 13 drive the clamping plate 17 fixedly connected to move oppositely, thus, the lithium battery is fixedly measured.
According to the illustration in fig. 2, the second support plate 14 is fixedly connected to the upper surface of the first measurement platform 10, the second sliding plate 15 is fixedly connected to the inside of the second support plate 14, and when the lithium battery slides on the third sliding plate 19, the lithium battery directly slides from the upper surface of the second sliding plate 15 onto the first measurement platform 10 and the second measurement platform 9 to measure the OCV of the lithium battery.
The working principle is as follows: the device is through the inner wall fixedly connected with connecting rod 25 at second fixed block 8, surface at connecting rod 25 rotates and is connected with rotor plate 23, make when the lithium cell landing to third slide 19's bottom, for preventing the landing, in order to intercept the lithium cell through setting up rotor plate 23, torsional spring 24 has been cup jointed through the surface at connecting rod 25, the outer fixed surface of rotor plate 23 is connected with torsional spring 24, torsional spring 24's other end fixed connection is at third slide 19's lower surface, through fixed connection torsional spring 24, make rotor plate 23 obtain an inward pressure, make rotor plate 23 can not take place the rotation of large angle and make the lithium cell landing after the installation of receiving the lithium cell, and make rotor plate 23 have the function that automatic closed opened passively.
After the bottom of lithium cell landing to third slide 19 is intercepted by rotor plate 23, because rotor plate 23 can not be opened by the west east, so need a decurrent power to make the angle of rotor plate 23 change so that the lithium cell continues the lapse, through the lateral wall fixedly connected with motor case 7 at second fixed plate 6, the inside rotation of motor case 7 is connected with second dwang 22, the lateral wall fixedly connected with depression bar 21 of second dwang 22, make second dwang 22 drive depression bar 21 when being driven by motor case 7 and rotate, and when depression bar 21 rotates, can give a decurrent power of rotor plate 23, make its angle change, make the lithium cell continue the lapse downwards with this.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. An OCV measuring device for a lithium battery, comprising:
the measuring device comprises a main platform (1), wherein a first measuring platform (10) is fixedly connected to the side wall of the main platform (1), a sliding groove (26) is formed in the first measuring platform (10), a first supporting plate (11) is fixedly connected to the upper surface of the first measuring platform (10), and a second measuring platform (9) is fixedly connected to the upper surface of the first supporting plate (11);
the inner part of the second fixing plate (6) is rotatably connected with a first rotating rod (20), and the outer surface of the first rotating rod (20) is in transmission connection with a second crawler belt (18).
2. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: notch (27) have been seted up to main platform (1) inside, the lateral wall fixedly connected with second fixed plate (6) of notch (27).
3. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: the last fixed surface of major platform (1) is connected with first fixed block (2), the inside of first fixed block (2) is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track (3), the first fixed plate of last fixed surface of major platform (1) is connected with (4), the inside of first fixed plate (4) is rotated and is connected with the dwang, the surface transmission of dwang is connected with first track (3), the first slide (5) of inner wall fixedly connected with of first fixed plate (4).
4. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: the outer surface of the second crawler belt (18) is fixedly connected with a third sliding plate (19), and the bottom end of the third sliding plate (19) is fixedly connected with a second fixing block (8).
5. The OCV measuring apparatus of a lithium battery according to claim 4, wherein: the inner wall fixedly connected with connecting rod (25) of second fixed block (8), torsional spring (24) have been cup jointed to the surface of connecting rod (25), the surface of connecting rod (25) rotates and is connected with rotor plate (23), the outer fixed surface of rotor plate (23) is connected with torsional spring (24), the other end fixed connection of torsional spring (24) is at the lower surface of third slide (19).
6. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: the lateral wall fixedly connected with motor case (7) of second fixed plate (6), the inside of motor case (7) is rotated and is connected with second dwang (22), the lateral wall fixedly connected with depression bar (21) of second dwang (22).
7. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: the inside of spout (26) is rotated and is connected with threaded rod (12), threaded rod (12) are rotated and are connected in the inside of first measuring platform (10), the one end fixedly connected with rocker (16) of threaded rod (12), the surface threaded connection of threaded rod (12) has slider (13), the last fixed surface of slider (13) is connected with splint (17).
8. The OCV measuring apparatus of a lithium battery according to claim 1, wherein: the upper surface of the first measuring platform (10) is fixedly connected with a second supporting plate (14), and a second sliding plate (15) is fixedly connected inside the second supporting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006210.XU CN215932089U (en) | 2021-08-25 | 2021-08-25 | Lithium cell OCV measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122006210.XU CN215932089U (en) | 2021-08-25 | 2021-08-25 | Lithium cell OCV measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215932089U true CN215932089U (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122006210.XU Active CN215932089U (en) | 2021-08-25 | 2021-08-25 | Lithium cell OCV measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215932089U (en) |
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2021
- 2021-08-25 CN CN202122006210.XU patent/CN215932089U/en active Active
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