Lithium ion capacitor battery edge voltage testing device

By designing a lithium-ion capacitor battery edge voltage testing device, using clamp detection components, classification components and linear sliding platform systems, automated testing of the lithium-ion capacitor battery edge voltage is realized, solving the problem of corrosion and leakage of liquid at the bottom of the battery in the prior art, improving the testing efficiency and accuracy, and reducing the battery loss rate and labor cost.

CN222766770UActive Publication Date: 2025-04-18HUIZHOU KAIYESHENG ENERGY CO LTD
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Patent Information

Application Number
CN202421375415.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-18
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The prior art can only test the battery voltage and internal resistance on the lithium-ion capacitor battery aging machine, resulting in a battery cell with bottom corrosion directly flowing through the process, resulting in corrosion and leakage in the finished product warehouse and customers, affecting the quality of the finished product and reducing production efficiency.

Method used

A lithium-ion capacitor battery edge voltage testing device is designed, including clamping detection components, classification components and linear sliding table system. Through automated edge voltage testing, the edge voltage of the capacitor battery is detected, and the automatic collection and elimination of batteries that do not pass the test is achieved through the jaw and sliding table system.

Benefits of technology

The side voltage automatic testing of lithium-ion capacitor batteries is realized, and the battery cells with the risk of corrosion leakage at the bottom are detected in advance, which improves the accuracy and test efficiency of the test data, and reduces the battery loss rate and labor cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium ion capacitor battery edge voltage testing device which comprises a chassis, a mounting plate fixedly mounted on the upper surface of the chassis, a first linear sliding table fixedly mounted on the upper surface of the mounting plate, a T-shaped plate fixedly mounted on the upper surface of a first moving block sliding on the surface of the first linear sliding table, and a second linear sliding table fixedly mounted at one end of the T-shaped plate. A clamping detection assembly is fixedly installed on the lower surface of one side of a second movable block sliding on the surface of the second linear sliding table, a fastening plate is fixedly installed on one side of the mounting plate, and two sets of guide plates are fixedly installed on the upper surface of the fastening plate. Through the design of the clamping detection assembly and the classification assembly, the capacitor batteries which do not pass through the side voltage and have the bottom corrosion liquid leakage risk can be detected and picked out in advance, automation is achieved through the side voltage test, the labor cost of the section is omitted, and the detection efficiency is improved. Moreover, the accuracy of test data and the test efficiency are improved, and the damage rate of the battery is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production, in particular to a lithium ion capacitor battery side voltage testing device. Background Art

[0002] Lithium-ion capacitor batteries are widely used in the field of disposable electronic cigarettes. The technical experience of edge voltage testing is very mature. The edge voltage is the voltage of the aluminum layer between the positive ear of the soft-pack battery and the aluminum-plastic film. Similarly, the voltage between the positive electrode guide pin of the capacitor battery and the outer layer of the metal aluminum shell is called the edge voltage. When the PP film of the inner layer of the aluminum-plastic film of the soft-pack battery is damaged, the capacity will be corroded and damaged; while for the capacitor battery, the negative electrode sheet at the bottom of the winding core leaks and contacts the bottom of the metal aluminum shell, resulting in electrochemical generation and corrosion.

[0003] However, nowadays, after the capacitor battery is charged and formed on the aging machine, the cabinet only has the function of testing the battery voltage and internal resistance. This makes the battery cells with bottom corrosion directly flow through the process, and corrosion and leakage will occur in the finished product warehouse or even in the hands of customers, affecting the quality of the finished product. If the inspection is performed manually, the production efficiency of the capacitor battery will be greatly reduced. Therefore, a lithium-ion capacitor battery side voltage testing device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a lithium-ion capacitor battery side voltage testing device to solve the problem proposed in the above background technology that the capacitor battery is only capable of testing the battery voltage and internal resistance after being charged and formed on an aging machine, which causes the battery cell with bottom corrosion to be directly transferred through the process, and corrosion and leakage may occur in the finished product warehouse or even in the hands of customers, thus affecting the quality of the finished product.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lithium-ion capacitor battery side voltage test device, comprising: a chassis, a mounting plate fixedly mounted on the upper surface of the chassis, a first linear slide fixedly mounted on the upper surface of the mounting plate, a T-shaped plate fixedly mounted on the upper surface of a first moving block sliding on the surface of the first linear slide, a second linear slide fixedly mounted on one end of the T-shaped plate, and a clamping detection component fixedly mounted on the lower surface of one side of a second moving block sliding on the surface of the second linear slide;

[0007] Among them, a fastening plate is fixedly installed on one side of the mounting plate, two groups of guide plates are fixedly installed on the upper surface of the fastening plate, lithium-ion capacitor batteries are slidably placed in the guide plates, and a classification component is fixedly installed on the upper surface of the mounting plate. The capacitor batteries slidably placed in the guide plates can slide into the classification component and be flush with the clamping detection component.

[0008] Preferably, a receiving plate is fixedly mounted on one end of the fastening plate, a storage cylinder is inserted into the receiving plate, and the lower surface of the storage cylinder will simultaneously contact the upper surface of the bearing plate.

[0009] Preferably, a third linear slide is fixedly mounted on one end of the guide plate, and a third movable block is slidably mounted on the outer surface of the third linear slide, and the third movable block can push the capacitor battery into the classification component.

[0010] Preferably, the classification component includes a fourth linear slide, and a fitting groove is provided at one end of a fourth movable block sliding on the surface of the fourth linear slide, and a guide needle groove is provided in the fitting groove.

[0011] Preferably, the fourth linear slide can drive the fitting grooves to be aligned with the capacitor battery slide grooves of the two groups of guide plates respectively.

[0012] Preferably, the clamping detection component includes a digital multimeter, which is fixedly mounted on the lower surface of the second movable block, a driving mechanism is fixedly mounted on the lower surface of the digital multimeter, two groups of clamps are slidably mounted on the lower surface of the driving mechanism, a C-shaped plate is fixedly mounted on the lower surface of the driving mechanism, a copper guide pin is fixedly mounted on the lower surface of the C-shaped plate, and the copper guide pin is electrically connected to the digital multimeter.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Through the design of the clamping detection component, the classification component, the first linear slide, the second linear slide and the third linear slide, when testing the capacitor battery, the capacitor battery can be loaded into the guide plate, and then the third moving block can slide on the surface of the third linear slide and push the capacitor battery into the classification component, and the positive guide pin of the capacitor battery will also be inserted into the classification component, and the classification component can drive the capacitor battery to move to be flush with the clamping detection component, and the clamping detection component can move down through the second linear slide and press on one end of the metal aluminum shell at the other end of the capacitor battery, so that the capacitor battery can be tested for side voltage;

[0015] If the test is passed, the clamping detection component can be clamped on the outer surface of the capacitor battery, and slide through the first linear slide to push it from the classification component into another set of guide plates for typesetting;

[0016] If the test fails, the clamping detection component can clamp the capacitor battery and lift the capacitor battery from the classification component through the second linear slide. Then, the first linear slide can be started to drive the capacitor battery at the lower end of the clamping detection component to move horizontally to one end until it moves to be flush with the storage tube at the lower end. Then, the clamping detection component can release the capacitor battery, so that the capacitor battery automatically falls into the storage tube for centralized collection.

[0017] In this way, capacitor batteries that fail the edge voltage test and have the risk of corrosion and leakage at the bottom can be detected and selected in advance, and the edge voltage test is automated, eliminating the labor cost of this section, and also improving the accuracy of test data and test efficiency and reducing the battery damage rate.

[0018] 2. Through the design of the fourth moving block, the fitting groove, the guide pin groove, the digital multimeter, the clamping jaws, the driving mechanism and the copper guide pins, after the third moving block pushes the capacitor battery into the fitting groove, the positive guide pin of the capacitor battery will also be located in the guide pin groove, and the fourth moving block can drive the capacitor battery in the fitting groove to move flush with the copper guide pin, and then the copper guide pin and the clamping jaws can be driven to move downward together through the second moving block of the second linear slide, so that the copper guide pin can touch the metal aluminum shell at the other end of the capacitor battery, and the capacitor battery can be tested for side voltage through the digital multimeter;

[0019] If the capacitor battery passes the test, the driving mechanism can drive the two sets of clamps to clamp the outer surface of the capacitor battery, and drive the capacitor battery in the clamp at one end to move to the other set of guide plates through the first linear slide and arrange it;

[0020] If the test fails, the clamp can clamp the capacitor battery and lift the capacitor battery from the fitting groove through the second linear slide. Then the first linear slide can be started to drive the capacitor battery in the clamp to move horizontally to one end until it is flush with the storage tube at the lower end. Then the clamp can be released to allow the capacitor battery to automatically fall into the storage tube for centralized collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the storage cylinder structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the clamping detection component of the utility model;

[0024] Figure 4 This is a schematic diagram of the classification component structure of the utility model.

[0025] In the figure: 1. chassis; 101. load-bearing plate; 2. storage cylinder; 3. mounting plate; 4. first linear slide; 401. first moving block; 402. T-shaped plate; 403. second linear slide; 404. second moving block; 5. clamping detection component; 501. digital multimeter; 502. clamping jaw; 503. driving mechanism; 504. T-shaped plate; 505. copper guide pin; 6. fastening plate; 601. receiving plate; 602. guide plate; 603. third moving block; 604. third linear slide; 7. classification component; 701. fourth linear slide; 702. fourth moving block; 703. fitting groove; 704. guide pin groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0028] like Figure 1-Figure 2 As shown, a lithium-ion capacitor battery side voltage test device comprises: a chassis 1, a mounting plate 3 is fixedly mounted on the upper surface of the chassis 1, a first linear slide 4 is fixedly mounted on the upper surface of the mounting plate 3, a T-shaped plate 402 is fixedly mounted on the upper surface of a first moving block 401 sliding on the surface of the first linear slide 4, a second linear slide 403 is fixedly mounted on one end of the T-shaped plate 402, and a clamping detection component 5 is fixedly mounted on the lower surface of one side of a second moving block 404 sliding on the surface of the second linear slide 403;

[0029] Among them, a fastening plate 6 is fixedly installed on one side of the mounting plate 3, two groups of guide plates 602 are fixedly installed on the upper surface of the fastening plate 6, lithium-ion capacitor batteries are slidably placed in the guide plates 602, and a classification component 7 is fixedly installed on the upper surface of the mounting plate 3. The capacitor batteries slidably placed in the guide plates 602 can slide into the classification component 7 and be flush with the clamping detection component 5.

[0030] A receiving plate 601 is fixedly mounted on one end of the fastening plate 6 , and a storage cylinder 2 is inserted into the receiving plate 601 . The lower surface of the storage cylinder 2 will contact the upper surface of the load-bearing plate 101 at the same time.

[0031] A third linear slide 604 is fixedly mounted on one end of the guide plate 602 , and a third movable block 603 is slidably mounted on the outer surface of the third linear slide 604 . The third movable block 603 can push the capacitor battery into the classification component 7 .

[0032] Through the design of the clamping detection component 5, the classification component 7, the first linear slide 4, the second linear slide 403 and the third linear slide 604, when testing the capacitor battery, the capacitor battery can be loaded into the guide plate 602, and then the third moving block 603 can slide on the surface of the third linear slide 604 and push the capacitor battery into the classification component 7, and the positive guide pin of the capacitor battery will also be inserted into the classification component 7, and the classification component 7 can drive the capacitor battery to move to be flush with the clamping detection component 5, and the clamping detection component 5 can move down through the second linear slide 403 and press on one end of the metal aluminum shell at the other end of the capacitor battery, so that the capacitor battery can be tested for side voltage;

[0033] If the test is passed, the clamping detection component 5 can be clamped on the outer surface of the capacitor battery, and slide through the first linear slide 4 to push it from the classification component 7 into another set of guide plates 602 for typesetting;

[0034] If the test fails, the clamping detection component 5 can clamp the capacitor battery, and lift the capacitor battery from the classification component 7 through the second linear slide 403, and then the first linear slide 4 can be started to drive the capacitor battery at the lower end of the clamping detection component 5 to move horizontally to one end until it moves to be flush with the storage tube 2 at the lower end, and then the clamping detection component 5 can release the capacitor battery, so that the capacitor battery automatically falls into the storage tube 2 for centralized collection;

[0035] In this way, capacitor batteries that fail the edge voltage test and have the risk of corrosion and leakage at the bottom can be detected and selected in advance, and the edge voltage test is automated, eliminating the labor cost of this section, and also improving the accuracy of test data and test efficiency and reducing the battery damage rate.

[0036] like Figure 3-Figure 4 As shown, the classification component 7 includes a fourth linear slide 701 , and a fourth movable block 702 sliding on the surface of the fourth linear slide 701 has a fitting groove 703 at one end, and a guide pin groove 704 is provided in the fitting groove 703 .

[0037] The fourth linear slide 701 can drive the fitting groove 703 to be aligned with the capacitor battery slide grooves of the two sets of guide plates 602 respectively.

[0038] The clamping detection component 5 includes a digital multimeter 501, which is fixedly mounted on the lower surface of the second movable block 404, a driving mechanism 503 is fixedly mounted on the lower surface of the digital multimeter 501, two groups of clamping jaws 502 are slidably mounted on the lower surface of the driving mechanism 503, a C-shaped plate 504 is fixedly mounted on the lower surface of the driving mechanism 503, a copper guide pin 505 is fixedly mounted on the lower surface of the C-shaped plate 504, and the copper guide pin 505 is electrically connected to the digital multimeter 501.

[0039] Through the design of the fourth moving block 702, the fitting groove 703, the guide pin groove 704, the digital multimeter 501, the clamping jaw 502, the driving mechanism 503 and the copper guide pin 505, after the third moving block 603 pushes the capacitor battery into the fitting groove 703, the positive guide pin of the capacitor battery will also be located in the guide pin groove 704, and the fourth moving block 702 can drive the capacitor battery in the fitting groove 703 to move flush with the copper guide pin 505, and then the copper guide pin 505 and the clamping jaw 502 can be driven to move downward together through the second moving block 404 of the second linear slide 403, so that the copper guide pin 505 can touch the metal aluminum shell at the other end of the capacitor battery, and the capacitor battery can be tested for side voltage through the digital multimeter 501;

[0040] If the capacitor battery passes the test, the driving mechanism 503 can drive the two sets of clamps 502 to clamp the outer surface of the capacitor battery, and drive the capacitor battery in the clamp 502 at one end to move to the other set of guide plates 602 through the first linear slide 4 and arrange them;

[0041] If the test fails, the clamp 502 can clamp the capacitor battery and lift the capacitor battery from the fitting groove 703 through the second linear slide 403, and then the first linear slide 4 can be started to drive the capacitor battery in the clamp 502 to move horizontally to one end until it is flush with the storage tube 2 at the lower end, and then the clamp 502 can be loosened to allow the capacitor battery to automatically fall into the storage tube 2 for centralized collection.

[0042] According to the above technical solution, the working steps of this solution are summarized and sorted out: when testing the capacitor battery, the capacitor battery can be filled into the guide plate 602, and then the third movable block 603 can slide on the surface of the third linear slide 604 and push the capacitor battery into the fitting groove 703 of the fourth movable block 702, and the positive guide pin of the capacitor battery will also be located in the guide pin groove 704, and the fourth movable block 702 can drive the capacitor battery in the fitting groove 703 to move flush with the copper guide pin 505, and then the copper guide pin 505 and the clamping jaw 502 can be driven to move downward together through the second movable block 404 of the second linear slide 403, so that the copper guide pin 505 can touch the metal aluminum shell at the other end of the capacitor battery, and the capacitor battery is tested for side voltage through the digital multimeter 501;

[0043] If the capacitor battery passes the test, the driving mechanism 503 can drive the two sets of clamps 502 to clamp the outer surface of the capacitor battery, and drive the capacitor battery in the clamp 502 at one end to move to the other set of guide plates 602 through the first linear slide 4 and arrange them;

[0044] If the test fails, the clamp 502 can clamp the capacitor battery and lift the capacitor battery from the fitting groove 703 through the second linear slide 403, and then the first linear slide 4 can be started to drive the capacitor battery in the clamp 502 to move horizontally to one end until it is flush with the storage tube 2 at the lower end, and then the clamp 502 can be loosened to allow the capacitor battery to automatically fall into the storage tube 2 for centralized collection.

[0045] In summary: capacitor batteries that fail the edge voltage test and have the risk of corrosion and leakage at the bottom can be detected and selected in advance, and the edge voltage test is automated, eliminating the labor cost of this section, and also improving the accuracy of test data and test efficiency and reducing the battery damage rate.

[0046] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A lithium-ion capacitor battery side voltage test device, characterized in that: include: A chassis (1), a mounting plate (3) is fixedly mounted on the upper surface of the chassis (1), a first linear slide (4) is fixedly mounted on the upper surface of the mounting plate (3), a T-shaped plate (402) is fixedly mounted on the upper surface of a first movable block (401) sliding on the surface of the first linear slide (4), a second linear slide (403) is fixedly mounted on one end of the T-shaped plate (402), and a clamping detection component (5) is fixedly mounted on the lower surface of one side of a second movable block (404) sliding on the surface of the second linear slide (403); A fastening plate (6) is fixedly mounted on one side of the mounting plate (3), two sets of guide plates (602) are fixedly mounted on the upper surface of the fastening plate (6), lithium-ion capacitor batteries are slidably placed in the guide plates (602), and a classification component (7) is fixedly mounted on the upper surface of the mounting plate (3), and the capacitor batteries slidably placed in the guide plates (602) can slide into the classification component (7) and be flush with the clamping detection component (5).

2. A lithium-ion capacitor battery side voltage test device according to claim 1, characterized in that: A receiving plate (601) is fixedly mounted on one end of the fastening plate (6), a storage cylinder (2) is inserted into the receiving plate (601), and the lower surface of the storage cylinder (2) simultaneously contacts the upper surface of the bearing plate (101).

3. A lithium-ion capacitor battery side voltage test device according to claim 2, characterized in that: A third linear slide (604) is fixedly mounted on one end of the guide plate (602), and a third movable block (603) is slidably mounted on the outer surface of the third linear slide (604), and the third movable block (603) can push the capacitor battery into the classification component (7).

4. A lithium-ion capacitor battery side voltage test device according to claim 3, characterized in that: The classification component (7) comprises a fourth linear slide (701), a fourth movable block (702) sliding on the surface of the fourth linear slide (701) has a fitting groove (703) at one end, and a guide needle groove (704) is provided in the fitting groove (703).

5. A lithium-ion capacitor battery side voltage test device according to claim 4, characterized in that: The fourth linear slide (701) can drive the fitting groove (703) to align with the capacitor battery slide grooves of the two sets of guide plates (602) respectively.

6. A lithium-ion capacitor battery side voltage test device according to claim 5, characterized in that: The clamping detection component (5) comprises a digital multimeter (501), the digital multimeter (501) is fixedly mounted on the lower surface of the second movable block (404), a driving mechanism (503) is fixedly mounted on the lower surface of the digital multimeter (501), two groups of clamping jaws (502) are slidably mounted on the lower surface of the driving mechanism (503), a U-shaped plate (504) is fixedly mounted on the lower surface of the driving mechanism (503), a copper guide pin (505) is fixedly mounted on the lower surface of the U-shaped plate (504), and the copper guide pin (505) is electrically connected to the digital multimeter (501).