CN219737716U - Lithium battery testing device - Google Patents
Lithium battery testing device Download PDFInfo
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- CN219737716U CN219737716U CN202320690807.7U CN202320690807U CN219737716U CN 219737716 U CN219737716 U CN 219737716U CN 202320690807 U CN202320690807 U CN 202320690807U CN 219737716 U CN219737716 U CN 219737716U
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- lithium battery
- supporting mechanism
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- lithium
- supporting
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 173
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 230000007246 mechanism Effects 0.000 claims abstract description 89
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000007723 transport mechanism Effects 0.000 abstract description 13
- 230000032258 transport Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
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Abstract
The utility model provides a lithium battery testing device, which relates to the technical field of lithium battery detection, and comprises: the lithium battery box is arranged at one end of the supporting mechanism, a lithium battery to be detected is placed in the lithium battery box, and the collecting box is arranged at the other end of the supporting mechanism and used for placing the detected lithium battery; the conveying mechanism is positioned at the inner side of the supporting mechanism and is used for enabling the lithium batteries in the collecting box to move along the length direction and finally conveyed into the collecting box; and the lithium battery detection mechanism is used for detecting the voltage of the lithium battery. Through lithium cell case and transport mechanism that sets up, transport mechanism rotates, transports the lithium cell to electrode slice department and utilizes lithium cell detection mechanism to detect the voltage of lithium cell to realize the automated inspection to lithium cell voltage.
Description
Technical Field
The utility model relates to the technical field of lithium battery detection, in particular to a lithium battery testing device.
Background
Lithium batteries refer to lithium batteries that include metallic lithium, lithium alloys, and lithium ions, lithium polymers in electrochemical systems. Lithium batteries can be broadly divided into two categories: lithium metal lithium battery and lithium ion lithium battery. Lithium metal lithium batteries are generally non-rechargeable and contain lithium in the metallic state. The lithium ion lithium battery does not contain lithium in a metal state and can be charged, and after the lithium battery is processed, voltage detection needs to be carried out on the lithium battery.
In chinese patent publication No. CN104655907B, a group lithium battery detecting mechanism for monitoring a voltage of a group lithium battery including a plurality of single lithium batteries connected in series is disclosed, the group lithium battery detecting mechanism comprising: a single lithium battery voltage detection circuit that detects a voltage of a corresponding single lithium battery; a single lithium battery voltage detection terminal connected to an end of the single lithium battery; a connector connecting the lithium cell voltage detection terminal and the lithium cell; the voltage detection terminal detects the voltage of one single lithium battery in the plurality of single lithium batteries positioned at one end of the group lithium batteries, and the utility model detects the lithium batteries in a contact mode.
However, in the lithium battery detection process, the device needs to manually take the lithium battery out of the lithium battery box for manual detection, and the lithium battery cannot be automatically detected.
Disclosure of Invention
The utility model aims to provide a lithium battery testing device and aims to solve the problem that a lithium battery cannot be automatically detected in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: lithium battery testing device: comprising the following steps:
the lithium battery box is suitable for placing the lithium battery to be detected, the collecting box is arranged at the other end of the supporting mechanism and is suitable for placing the detected lithium battery, the supporting mechanism is provided with two opposite upper edges, two ends of the lithium battery are supported on the two upper edges, and a containing cavity is formed;
the lithium battery detection mechanism is positioned on the supporting mechanism and comprises a driving device and electrode plates arranged on the driving device, the electrode plates comprise positive electrode plates and negative electrode plates, the two electrode plates are respectively positioned on two sides of the supporting mechanism, the driving device can drive one electrode plate to move in a direction close to or far away from the other electrode plate, and when the driving device can drive one electrode plate to move close to the other electrode plate, the two electrode plates clamp the lithium battery to detect the voltage of the lithium battery;
and the conveying mechanism is arranged in the accommodating cavity of the supporting mechanism, so that the lithium battery intermittently moves on the two edges of the supporting mechanism.
According to the further technical scheme, when the lithium battery stays at the upper edge of the supporting mechanism, the lithium battery detecting mechanism clamps the lithium battery to detect the lithium battery, and before the lithium battery is supported by the conveying mechanism, the lithium battery is released by the lithium battery detecting mechanism.
According to a further aspect of the present utility model, the driving device includes: the lithium battery clamping device comprises a fixed shaft, wherein a sleeve is sleeved on the surface of the fixed shaft, the sleeve can rotate around the fixed shaft, an electrode plate carrier plate and a driving arm are arranged on the sleeve, an electrode plate is arranged on the electrode plate carrier plate, and the driving arm can drive the sleeve to rotate, so that two electrode plates clamp a lithium battery.
According to a further aspect of the present utility model, the driving device includes: the output shaft of the driving motor penetrates through the side face of the supporting mechanism and is connected with a driving plate, the driving plate is opposite to the driving arm, and protrusions are arranged on the surface of the driving plate.
According to a further technical scheme, a torsion spring is sleeved on the surface of the fixed shaft, one end of the torsion spring is connected with the fixed shaft, the other end of the torsion spring is connected with the sleeve, and the torsion spring is used for resetting the sleeve.
According to a further technical scheme, the transportation mechanism comprises two supporting frames, the supporting frames are connected with the inner wall of the supporting mechanism, each supporting frame is provided with a fixing seat, each fixing seat is connected with a connecting rod in a hinged mode, one end, away from the fixing seat, of each connecting rod is connected with a cross beam in a common mode, one supporting frame is provided with a driving source, the output end of the driving source is connected with the connecting rod, and the cross beams are provided with bearing parts used for containing lithium batteries.
According to a further technical scheme, one end, close to the collecting box, of the supporting mechanism is provided with a slope, and an opening is formed in a position, opposite to the conveying mechanism, of the slope.
According to the further technical scheme, a base is arranged at one end, close to the lithium battery box, of the supporting mechanism, the lithium battery box is located on the upper side of the base, an inclined surface is arranged on the base, an opening is formed in the bottom of the lithium battery box, and the opening is opposite to the inclined surface.
According to a further technical scheme, the upper end of the supporting mechanism is uniformly provided with a plurality of limiting pieces along the length direction, and a placing groove is formed between every two adjacent limiting pieces.
The beneficial effects of the utility model are as follows:
through lithium cell case and transport mechanism that sets up, transport mechanism rotates, transports the lithium cell to electrode slice department and utilizes lithium cell detection mechanism to detect the voltage of lithium cell to realize the automated inspection to lithium cell voltage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the transport mechanism of the present utility model;
FIG. 3 is a schematic view of yet another embodiment of the transport mechanism of the present utility model;
FIG. 4 is a schematic diagram of a lithium battery detection mechanism according to the present utility model;
FIG. 5 is a schematic diagram of the present utility model;
FIG. 6 is a schematic diagram of a drive plate of the present utility model;
fig. 7 is a schematic view of the working state of the transportation mechanism of the present utility model.
In the figure: 1. a lithium battery box; 2. a base; 21. an inclined plane; 3. a support mechanism; 31. a limiting piece; 32. a ramp; 5. A collection box; 6. a lithium battery detection mechanism; 61. a fixed shaft; 62. a sleeve; 63. a driving arm; 64. electrode plate carrier plate; 65. an electrode sheet; 66. A protrusion; 67. a driving plate; 7. a transport mechanism; 71. a support frame; 72. a driving source; 73. a connecting rod; 74. a cross beam; 8. a lithium battery.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-7, the lithium battery testing device comprises a supporting mechanism 3, one end of the supporting mechanism 3 is provided with a lithium battery box 1, the lithium battery box 1 is suitable for placing a lithium battery 8 to be detected, the other end of the supporting mechanism 3 is provided with a collecting box 5, the collecting box 5 is suitable for placing the detected lithium battery 8, a transporting mechanism 7 is arranged in a cavity of the supporting mechanism 3, the transporting mechanism 7 is used for intermittently transporting the lithium battery 8 in the lithium battery box 1 along a direction towards the collecting box 5, the supporting mechanism 3 is provided with a lithium battery detecting mechanism 6, the lithium battery detecting mechanism 6 comprises a driving device and electrode plates 65, the electrode plates 65 comprise positive electrode plates and negative electrode plates, the two electrode plates 65 are respectively positioned on two sides of the supporting mechanism 3, the driving device can drive one electrode plate 65 to move towards the other electrode plate 65 or drive one electrode plate 65 to move away from the other electrode plate 65, when the lithium battery stays at the upper edge of the supporting mechanism 3, the driving device can drive one electrode plate 65 to move towards the other electrode plate 65, the two electrode plates 65 are clamped by the two electrode plates, and the two electrode plates 65 are convenient for the lithium battery holding mechanism 8 to release the lithium battery holding device when the two electrode plates 65 are in a state of being moved, and the lithium battery holding device is convenient for holding the two electrode plates 8 is in a state of holding the lithium battery holding electrode 65 and is in a state of being moved, and the lithium battery holding device is in a state is in a lithium battery holding state when the lithium battery holding device is in a lithium battery holding state.
The driving device in the lithium battery detection mechanism 6 comprises a fixed shaft 61, the fixed shaft 61 is arranged along the direction of conveying the lithium battery 8 by the conveying mechanism 7, the fixed shaft 61 is positioned at the lower side of the upper edge of the supporting mechanism 3, two ends of the fixed shaft 61 are provided with bending parts, the fixed shaft 61 is fixedly connected with the surface of the supporting mechanism 3 through the bending parts, so that the fixed shaft 61 has a gap with the surface of the supporting mechanism 3, the surface of the fixed shaft 61 is sheathed with a sleeve 62, the sleeve 62 and the fixed shaft 61 are coaxially arranged, the sleeve 62 can rotate around the fixed shaft 61, and the fixed shaft 61 has a gap with the surface of the supporting mechanism 3, thereby avoiding interference between the sleeve 62 and the supporting mechanism 3 and ensuring the smoothness of the rotation of the sleeve 62;
the sleeve 62 is provided with an electrode plate carrier plate 64 and a driving arm 63, the electrode plate carrier plate 64 is positioned on the upper side of the fixed shaft 61, the driving arm 63 is positioned on the lower side of the fixed shaft 61, furthermore, the electrode plate carrier plate 64 is provided with an electrode plate 65, the electrode plate 65 is positioned on one side of the electrode plate carrier plate 64, which is close to the transport mechanism 7, and the driving arm 63 drives the sleeve 62 to rotate under the action of the driving device, so that the electrode plate carrier plate 64 rotates along the direction, which is close to the electrode end of the lithium battery 8, and the two electrode plates 65 clamp the lithium battery 8, thereby realizing the detection of the voltage of the lithium battery 8;
the surface of fixed axle 61 has cup jointed the torsional spring, the one end and the fixed axle 61 of torsional spring are connected, and the other end is connected with sleeve pipe 62, and when the sleeve pipe 62 is rotated to the actuating arm 63 under drive arrangement's effect, when sleeve pipe 62 rotated around fixed axle 61, the torsional spring atress torsion, when actuating arm 63 did not drive sleeve pipe 62, the torsional spring can make sleeve pipe 62 reverse rotation, makes the electrode slice 65 that is connected with sleeve pipe 62 move towards the direction of keeping away from another electrode slice 65, finally makes two electrode slices 65 release lithium cell 8, and transport mechanism 7 bearing of being convenient for lifts transport lithium cell 8.
The driving device 4 in the lithium battery detection mechanism 6 further comprises a driving motor, the driving motor is located in the cavity of the supporting mechanism 3, an output shaft of the driving motor penetrates through the side face of the supporting mechanism 3 and is connected with a driving plate 67, the driving plate 67 faces the driving arm 63, a protrusion 66 is arranged on the surface of the driving plate 67, which faces the driving arm 63, when the driving plate 67 rotates, the protrusion 66 can be in contact with the driving arm 63, and the driving arm 63 rotates around the fixed shaft 61.
The transporting mechanism 7 comprises two supporting frames 71, the supporting frames 71 are connected with the inner wall of the supporting mechanism 3, each supporting frame 71 is provided with a fixed seat, each fixed seat is hinged with a connecting rod 73, one end, far away from the fixed seat, of each connecting rod 73 is connected with a cross beam 74, one supporting frame 71 is provided with a driving source 72, the output end of each driving source 72 is connected with each connecting rod 73, the driving connecting rods 73 rotate, so that the cross beams 74 do rotational movement of elliptical tracks, the cross beams 74 are provided with bearing parts, the bearing parts are arranged at intervals along the direction of the lithium battery box 1 towards the collecting box 5, and the driving sources 72 can be motors, hydraulic pumps and other devices capable of providing rotational power.
In combination with fig. 7, the working states of material taking, lifting and material discharging of the transport mechanism 7 are sequentially from top to bottom, specifically, when the driving source 72 drives the connecting rod 73 to rotate, the bearing part can move at a position higher than the upper edge of the support mechanism 3 and lower than the upper edge of the support mechanism 3, when the bearing part rises, the lithium battery 8 is lifted upwards to be separated from the upper edge of the support mechanism 3, when the bearing part descends and is accommodated in the accommodating cavity, the moving distance of the lithium battery is the distance between the two bearing parts until the lithium battery falls into the collecting box 5, at this time, the protrusion 66 in the lithium battery detecting mechanism 6 is in contact with the driving arm 63, so that the driving arm 63 rotates around the fixing shaft 61, and the two electrode plates 65 clamp the lithium battery 8 to detect the voltage of the lithium battery 8.
The upper edge of supporting mechanism 3 evenly is provided with a plurality of locating parts 31 along length direction, and is adjacent form the standing groove between the locating parts 31, the standing groove is used for placing lithium cell 8, and is adjacent the distance between the standing groove equals the distance between two adjacent supporting portions, and what this needs to be supplementary explanation is, two electrode slices are located just setting up the standing groove, in other words, when lithium cell 8 is located the standing groove, utilizes lithium cell detection mechanism 6 to detect lithium cell 8.
The one end that supporting mechanism 3 is close to collecting box 5 is provided with slope 32, and lithium cell 8 after the detection rolls under the transportation of transport mechanism 7 through slope 32 and gets into collecting box 5 in, slope 32 is provided with the opening to transport mechanism 7's position, the opening can avoid taking place to interfere between transport mechanism 7 and the slope 32. The one end that supporting mechanism 3 is close to lithium cell box 1 is provided with base 2, lithium cell box 1 is located the upside of base 2, and base 2 has the effect of supporting to lithium cell box 1, base 2 is provided with inclined plane 21, the bottom of lithium cell box 1 is provided with the opening, the opening just faces inclined plane 21, and lithium cell 8 in the lithium cell box 1 flows out through the opening, rolls to the upside of supporting mechanism 3 along inclined plane 21, under the action of gravity and the effect of locating part 31, distributes full lithium cell 8 along the inclined plane 21 direction for lithium cell box 1 can the automatic discharging.
In this embodiment, the lithium battery 8 to be detected is placed in the lithium battery box 1, the lithium battery 8 in the lithium battery box 1 flows out through the opening under the action of gravity, rolls into the placing groove at the upper edge of the supporting mechanism 3 along the inclined plane 21, the transporting mechanism 7 rotates to transport the lithium battery 8, when the lithium battery 8 is transported to the placing groove with the electrode plate 65, the driving device drives the driving plate 67 to rotate, the protrusion 66 can be in contact with the driving arm 63, the driving arm 63 rotates around the fixing shaft 61, the corresponding electrode plate carrier plate 64 rotates to be attached to one end of the lithium battery 8, finally, the two electrode plate carrier plates 64 clamp the lithium battery 8, the detection of the voltage of the lithium battery 8 is realized, and the lithium battery box 1 can automatically discharge, so that the purpose of automatically detecting the voltage of the lithium battery 8 can be realized.
Claims (9)
1. Lithium cell testing arrangement, its characterized in that: comprising the following steps:
the lithium battery box (1) is arranged at one end of the supporting mechanism (3), the lithium battery box (1) is suitable for placing a lithium battery (8) to be detected, the collecting box (5) is arranged at the other end of the supporting mechanism (3), the collecting box (5) is suitable for placing the detected lithium battery, the supporting mechanism (3) is provided with two opposite upper edges, two ends of the lithium battery are supported on the two upper edges, and the supporting mechanism (3) is provided with a containing cavity;
the lithium battery detection mechanism (6) is positioned on the supporting mechanism (3), the lithium battery detection mechanism (6) comprises a driving device and electrode plates (65) arranged on the driving device, the electrode plates (65) comprise positive electrode plates and negative electrode plates, the two electrode plates (65) are respectively positioned on two sides of the supporting mechanism (3), the driving device can drive one electrode plate (65) to move in a direction close to or far away from the other electrode plate (65), and when the driving device can drive one electrode plate (65) to move close to the other electrode plate (65), the two electrode plates (65) clamp the lithium battery to detect the voltage of the lithium battery (8);
and the conveying mechanism (7) is arranged in the accommodating cavity of the supporting mechanism (3) so that the lithium battery intermittently moves on the two upper edges of the supporting mechanism.
2. The lithium battery testing device according to claim 1, wherein when the lithium battery (8) stays at the upper edge of the supporting mechanism (3), the lithium battery detection mechanism (6) clamps the lithium battery (8) to detect the lithium battery (8), and the lithium battery detection mechanism (6) releases the lithium battery (8) before the transportation mechanism supports the lithium battery (8).
3. The lithium battery test device according to claim 1, wherein the driving means comprises: the lithium battery (8) is characterized by comprising a fixed shaft (61), wherein a sleeve (62) is sleeved on the surface of the fixed shaft (61), the sleeve (62) can rotate around the fixed shaft (61), an electrode plate carrier plate (64) and a driving arm (63) are arranged on the sleeve (62), an electrode plate (65) is arranged on the electrode plate carrier plate (64), and the driving arm (63) can drive the sleeve (62) to rotate, so that the two electrode plates (65) clamp the lithium battery (8).
4. The lithium battery test device according to claim 1, wherein the driving means comprises: the output shaft of the driving motor penetrates through the side face of the supporting mechanism (3) and is connected with a driving plate (67), the driving plate (67) is opposite to the driving arm (63), and a protrusion (66) is arranged on the surface of the driving plate (67).
5. A lithium battery testing device according to claim 3, characterized in that the surface of the stationary shaft (61) is sleeved with a torsion spring, one end of which is connected with the stationary shaft (61) and the other end is connected with the sleeve (62), the torsion spring being used for resetting the sleeve (62).
6. The lithium battery testing device according to claim 1, wherein the transporting mechanism (7) comprises two supporting frames (71), the supporting frames (71) are connected with the inner wall of the supporting mechanism (3), a fixing seat (76) is arranged on each supporting frame (71), each fixing seat (76) is connected with a connecting rod (73) in a hinged mode, one end, away from the fixing seat (76), of each connecting rod (73) is connected with a cross beam (74) in a common mode, one supporting frame (71) is provided with a driving source (72), the output end of each driving source (72) is connected with each connecting rod (73), a bearing portion (75) is arranged on each cross beam (74), and each bearing portion (75) is used for containing a lithium battery (8).
7. The lithium battery testing device according to claim 1, wherein one end of the supporting mechanism (3) close to the collecting box (5) is provided with a slope (32), and a part of the slope (32) opposite to the transporting mechanism (7) is provided with an opening.
8. The lithium battery testing device according to claim 1, wherein one end of the supporting mechanism (3) close to the lithium battery box (1) is provided with a base (2), the lithium battery box (1) is located on the upper side of the base (2), the base (2) is provided with an inclined surface (21), the bottom of the lithium battery box (1) is provided with an opening, and the opening is opposite to the inclined surface (21).
9. The lithium battery test device according to claim 1, wherein a plurality of limiting members (31) are uniformly arranged at the upper end of the supporting mechanism (3) along the length direction, and a placing groove is formed between every two adjacent limiting members (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690807.7U CN219737716U (en) | 2023-03-31 | 2023-03-31 | Lithium battery testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690807.7U CN219737716U (en) | 2023-03-31 | 2023-03-31 | Lithium battery testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737716U true CN219737716U (en) | 2023-09-22 |
Family
ID=88027392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320690807.7U Active CN219737716U (en) | 2023-03-31 | 2023-03-31 | Lithium battery testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737716U (en) |
-
2023
- 2023-03-31 CN CN202320690807.7U patent/CN219737716U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Lithium battery testing device Effective date of registration: 20231218 Granted publication date: 20230922 Pledgee: Bank of China Limited Zhengyang Branch Pledgor: Henan Wanli New Energy Co.,Ltd. Registration number: Y2023980071872 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |