CN219915882U - Lithium battery detection mechanism - Google Patents
Lithium battery detection mechanism Download PDFInfo
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- CN219915882U CN219915882U CN202320468358.1U CN202320468358U CN219915882U CN 219915882 U CN219915882 U CN 219915882U CN 202320468358 U CN202320468358 U CN 202320468358U CN 219915882 U CN219915882 U CN 219915882U
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- plate
- fixed
- battery
- bottom plate
- detection mechanism
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012827 research and development Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
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Abstract
The utility model discloses a lithium battery detection mechanism, which comprises a bottom plate, wherein an L-shaped supporting plate is fixed on one side of the upper surface of the bottom plate, a battery capacity meter tester is fixed on the upper surface of the L-shaped supporting plate, an electric telescopic rod is fixed on the inner side wall of the L-shaped supporting plate and positioned above the bottom plate, a movable plate is fixed at the telescopic end of the electric telescopic rod, and two C-shaped plates are connected to the surface of the movable plate in a sliding manner. The utility model is provided with a bottom plate, a battery capacity meter tester, an electric telescopic rod, a movable plate, a conductive block and a baffle plate, wherein a battery to be detected is placed on the surface of the bottom plate and limited by the baffle plate, then the electric telescopic rod drives the movable plate to approach to the electrode end of the battery, so that two conductive blocks connected with the battery capacity meter tester are driven to contact with the anode and the cathode of the battery, and then the capacity, the internal resistance, the current and the voltage of the battery are read by the battery capacity meter tester, thereby realizing the detection of basic data of the battery.
Description
Technical Field
The utility model relates to the technical field of lithium battery detection, in particular to a lithium battery detection mechanism.
Background
Lithium batteries are currently used in various fields as the most widely used batteries. Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the positive and negative electrode materials and uses a nonaqueous electrolyte solution.
After the lithium battery is produced, the lithium battery needs to be detected in the last step, namely the internal resistance, the current, the voltage and the capacity of the lithium battery are mainly detected, and after the battery is coated on a mass production line of a general enterprise, the rear-section detection equipment of the coating machine can automatically detect the data. However, for the research and development production departments, the quantity of the batteries produced each time is not large, if the mass production progress is delayed by using the mass production detection equipment, the research and development production departments are all technicians to detect the data by adopting a universal meter, the detection mode generally needs two people to complete, the detection efficiency is low, and the personnel investment is large, so the utility model provides a mechanism which is favorable for the research and development departments to rapidly detect a small quantity of batteries.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a lithium battery detection mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lithium cell detection mechanism, includes the bottom plate, bottom plate upper surface one side is fixed with L shape backup pad, fixed surface has battery capacity meter tester in the L shape backup pad, L shape backup pad inside wall just is located the bottom plate top and is fixed with electric telescopic handle, electric telescopic handle's flexible end is fixed with the movable plate, movable plate surface sliding connection has two C shaped plates, every C shaped plate lateral wall all is fixed with the elastic telescopic handle, and elastic telescopic handle other end fixedly connected with conducting block, bottom plate middle part has been seted up with L shape backup pad vertically bar mouth, the inside sliding connection of bar mouth has the slider, the slider top is fixed with the baffle, baffle both ends surface has all slidingly sleeved the sliding sleeve, the sliding sleeve is close to movable plate one side and is fixed with the curb plate.
Further, the elastic telescopic rod comprises a fixed pipe fixedly connected with the C-shaped plate, a spring is fixed on the inner wall of the fixed pipe, a movable rod is fixed at the other end of the spring, one end of the movable rod, which is positioned outside the fixed pipe, is fixedly connected with the conductive block, and under the buffering of the elastic telescopic rod spring, the movable plate can play a buffering role when driving the conductive block to be in contact with the electrode of the battery, so that the electrode of the battery cannot be crushed.
Further, the conductive block is electrically connected with the battery capacity meter tester, and after the conductive block is in contact with an electrode of the battery, the current, the voltage, the internal resistance and the capacity of the battery can be detected through the battery capacity meter tester.
Further, spacing spout has all been seted up to movable plate top and bottom, the inside and with spacing spout sliding connection of spacing spout is gone into to the opening side card of C shaped plate, C shaped plate roof screw thread wears to be equipped with first locking bolt, can change the distance between two conducting blocks through removing the C shaped plate to can adapt to the battery that detects electrode post distance is different.
Further, the inside rotation of bar mouth is connected with the lead screw, the lead screw runs through the slider and rotates with the slider screw thread to be connected, the one end that the movable plate was kept away from to the lead screw extends to the bottom plate outside and fixedly connected with knob, can drive the baffle and remove along the bar mouth through knob rotation lead screw to change the distance between baffle and the movable plate, thereby adapt to the battery of detecting different sizes.
Further, the second locking bolt is arranged on the top wall of the sliding sleeve in a threaded mode, and the distance between the two side plates can be changed by moving the sliding sleeve to adapt to detection of batteries with different widths.
Further, the control switch is arranged on the upper surface of the bottom plate and is close to one side of the baffle plate, the control switch is electrically connected with the electric telescopic rod, and the expansion of the electric telescopic rod can be controlled through the control switch.
The utility model has the beneficial effects that:
when the battery detection device is used, the battery to be detected is placed on the surface of the bottom plate through the bottom plate, the battery capacity meter tester, the electric telescopic rod, the moving plate, the conductive blocks and the baffle plate, limiting is carried out through the baffle plate, then the electric telescopic rod drives the moving plate to approach to the electrode end of the battery, so that the two conductive blocks connected with the battery capacity meter tester are driven to contact with the positive electrode and the negative electrode of the battery, and then the capacitance, the internal resistance, the current and the voltage of the battery are read through the battery capacity meter tester, so that the detection of the basic data of the battery is realized. The detection mechanism can be used for rapidly completing the detection of the battery by one person, is small in size, is suitable for detecting a small amount of batteries in research and development departments, and can greatly improve the detection efficiency.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the connection of the moving plate and the C-plate of the present utility model;
fig. 4 is a cross-sectional view of the elastic telescopic rod of the present utility model.
Legend description:
1. a bottom plate; 2. an L-shaped support plate; 3. a battery capacity meter tester; 4. an electric telescopic rod; 5. a moving plate; 6. a C-shaped plate; 7. an elastic telescopic rod; 71. a fixed tube; 72. a spring; 73. a movable rod; 8. a conductive block; 9. limiting sliding grooves; 10. a first locking bolt; 11. a strip-shaped opening; 12. a slide block; 13. a baffle; 14. a sliding sleeve; 15. a side plate; 16. a second locking bolt; 17. a screw rod; 18. a knob; 19. and controlling the switch.
Detailed Description
As shown in fig. 1-4, relate to a lithium battery detection mechanism, including bottom plate 1, bottom plate 1 upper surface one side is fixed with L shape backup pad 2, L shape backup pad 2 upper surface is fixed with battery capacity meter tester 3, L shape backup pad 2 inside wall just is located bottom plate 1 top and is fixed with electric telescopic handle 4, electric telescopic handle 4's flexible end is fixed with movable plate 5, movable plate 5 surface sliding connection has two C shaped plates 6, every C shaped plate 6 lateral wall all is fixed with elastic telescopic handle 7, and elastic telescopic handle 7 other end fixedly connected with conducting block 8, the bar mouth 11 with L shape backup pad 2 vertically is seted up at bottom plate 1 middle part, bar mouth 11 inside sliding connection has slider 12, slider 12 top is fixed with baffle 13, baffle 13 both ends surface all sliding sleeve has been cup jointed sliding sleeve 14, sliding sleeve 14 is close to movable plate 5 one side and is fixed with curb plate 15. The battery capacity meter tester 3 of the embodiment adopts a tester of model PZEM-015, and after the tester is connected with the anode and the cathode of a battery, the capacity, the current, the internal resistance and the voltage of the battery can be detected, and the detected data can be directly displayed on a display screen.
As shown in fig. 1 and 4, the elastic telescopic rod 7 comprises a fixed pipe 71 fixedly connected with the C-shaped plate 6, a spring 72 is fixed on the inner wall of the fixed pipe 71, a movable rod 73 is fixed on the other end of the spring 72, and one end of the movable rod 73, which is positioned outside the fixed pipe 71, is fixedly connected with the conductive block 8. The conductive block 8 is electrically connected with the battery capacity meter tester 3. The electric telescopic rod 4 can drive the movable plate 5 to move, so that the conductive block 8 can be in contact with the anode and the cathode of the battery to finish detection, and the elastic telescopic rod 7 has a certain buffer effect, so that the conductive block 8 is in soft contact when in contact with the battery pole, and the pole of the battery cannot be extruded.
As shown in fig. 1-3, the top end and the bottom end of the moving plate 5 are both provided with a limiting chute 9, the opening side of the C-shaped plate 6 is clamped into the limiting chute 9 and is in sliding connection with the limiting chute 9, and the top wall of the C-shaped plate 6 is threaded and provided with a first locking bolt 10. The inside rotation of bar mouth 11 is connected with lead screw 17, and lead screw 17 runs through slider 12 and is connected with slider 12 screw thread rotation, and the one end that lead screw 17 kept away from movable plate 5 extends to bottom plate 1 outside and fixedly connected with knob 18. The top wall of the sliding sleeve 14 is threaded with a second locking bolt 16. Because the size of the batteries with different capacities is different, the distance between the positive pole and the negative pole of the batteries is also different, so in order to adapt to the detection of the batteries with different sizes, the conductive block 8 can move by sliding the C-shaped plate 6 on the surface of the moving plate 5, the baffle 13 can move by rotating the screw rod 17, the side plate 15 can change the position by moving the sliding sleeve 14, and the above movements of the conductive block 8, the baffle 13 and the side plate 15 are all used for adapting to the detection of the batteries with different sizes.
As shown in fig. 1, a control switch 19 is arranged on the upper surface of the bottom plate 1 and near one side of the baffle 13, the control switch 19 is used for controlling the expansion of the electric telescopic rod 4, and the control switch 19 is a double-start switch, so that the electric telescopic rod 4 works after the switch is touched by mistake.
When in use, the utility model is characterized in that: the positions of the baffle 13, the two side plates 15 and the conductive block 8 are firstly adjusted according to the size of the battery and the distance between the battery poles. Firstly, the knob 18 is rotated to drive the screw rod 17 to rotate, the screw rod 17 drives the sliding block 12 and the baffle 13 to move, then the two sliding sleeves 14 are moved, the sliding sleeves 14 are fixed by screwing the second locking bolt 16 after the sliding sleeves 14 are moved, then the C-shaped plate 6 is moved to change the positions of the two conductive blocks 8, the conductive blocks 8 can be aligned with positive and negative poles of the battery, and the first locking bolt 10 is screwed to fix the C-shaped plate 6. During detection, a battery is placed on the surface of the bottom plate 1 and is positioned between the two side plates 15, the bottom of the battery is attached to the baffle 13, one end of a battery pole faces the conductive block 8, then after the control switch 19 is pressed down, the electric telescopic rod 4 drives the movable plate 5 to move, so that the two conductive blocks 8 are respectively contacted with the positive and negative poles of the battery, and at the moment, the battery capacity, internal resistance, current and voltage data are read and recorded through the battery capacity meter tester 3.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. Lithium battery detection mechanism, including bottom plate (1), its characterized in that: the utility model discloses a battery capacity meter tester, including bottom plate (1), L shape backup pad (2) upper surface fixed have battery capacity meter tester (3), L shape backup pad (2) inside wall just is located bottom plate (1) top and is fixed with electric telescopic handle (4), electric telescopic handle (4)'s flexible end is fixed with movable plate (5), movable plate (5) surface sliding connection has two C shaped plates (6), every C shaped plate (6) lateral wall all is fixed with elastic telescopic handle (7), and elastic telescopic handle (7) other end fixedly connected with conducting block (8), bottom plate (1) middle part has been seted up with L shape backup pad (2) vertically bar mouth (11), bar mouth (11) inside sliding connection has slider (12), slider (12) top is fixed with baffle (13), baffle (13) both ends surface all slide cup joint has movable plate (14), sliding sleeve (14) are close to movable plate (5) one side and are fixed with curb plate (15).
2. The lithium battery detection mechanism of claim 1, wherein: the elastic telescopic rod (7) comprises a fixed pipe (71) fixedly connected with the C-shaped plate (6), a spring (72) is fixed on the inner wall of the fixed pipe (71), a movable rod (73) is fixed on the other end of the spring (72), and one end of the movable rod (73) located outside the fixed pipe (71) is fixedly connected with the conductive block (8).
3. The lithium battery detection mechanism of claim 1, wherein: the conductive block (8) is electrically connected with the battery capacity meter tester (3).
4. The lithium battery detection mechanism of claim 1, wherein: limiting sliding grooves (9) are formed in the top end and the bottom end of the moving plate (5), the opening side of the C-shaped plate (6) is clamped into the limiting sliding grooves (9) and is in sliding connection with the limiting sliding grooves (9), and first locking bolts (10) are arranged on the top wall of the C-shaped plate (6) in a threaded mode.
5. The lithium battery detection mechanism of claim 1, wherein: the strip-shaped opening (11) is internally and rotatably connected with a screw rod (17), the screw rod (17) penetrates through the sliding block (12) and is in threaded rotation connection with the sliding block (12), and one end, far away from the moving plate (5), of the screw rod (17) extends to the outside of the bottom plate (1) and is fixedly connected with a knob (18).
6. The lithium battery detection mechanism of claim 1, wherein: the top wall of the sliding sleeve (14) is threaded and provided with a second locking bolt (16).
7. The lithium battery detection mechanism of claim 1, wherein: and a control switch (19) is arranged on the upper surface of the bottom plate (1) and close to one side of the baffle plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468358.1U CN219915882U (en) | 2023-03-13 | 2023-03-13 | Lithium battery detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468358.1U CN219915882U (en) | 2023-03-13 | 2023-03-13 | Lithium battery detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915882U true CN219915882U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468358.1U Active CN219915882U (en) | 2023-03-13 | 2023-03-13 | Lithium battery detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219915882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
-
2023
- 2023-03-13 CN CN202320468358.1U patent/CN219915882U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117590077A (en) * | 2023-11-23 | 2024-02-23 | 青岛凯瑞电子有限公司 | Insulation resistance tester for product shell |
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