Novel OCV testing device

By designing a new OCV testing device including support components, detection components and transmission components, the problem of slow speed and inconsistent results caused by the traditional OCV testing method relying on manual operations is solved, and the automation and accuracy of OCV detection is achieved and the production efficiency is improved.

CN222882727UActive Publication Date: 2025-05-16伍歌颂
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Patent Information

Application Number
CN202421242807.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-05-16
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Traditional OCV testing methods rely on manual operations, resulting in slow test speed, inconsistent results and difficult to achieve accurate measurements, which cannot meet the high requirements for product quality in modern production.

Method used

A new OCV testing device is designed, including a support assembly, a detection assembly and a transmission assembly. The detection unit is formed by a probe mounting plate, a probe connecting plate and a detection probe. The detection assembly is driven to automatically move with a cylinder and a telescopic rod, and the detection assembly is combined with a buffer spring and an adjustment rod to ensure the accuracy and stability of the detection.

Benefits of technology

The automation of OCV detection is realized, the accuracy and stability of the detection is improved, the labor intensity of operators is reduced, and the work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel OCV testing device which comprises a supporting assembly, a detection assembly and a transmission assembly, the detection assembly is vertically installed on the supporting assembly, the detection assembly is connected with the supporting assembly and used for detecting a battery, and the transmission assembly is vertically installed on the supporting assembly and connected with the supporting assembly. The support assembly is used for driving the detection assembly to move, the detection assembly comprises a probe mounting plate, a probe connecting plate and a detection probe, the probe mounting plate is vertically mounted on the support assembly, the probe connecting plate is vertically mounted on the probe mounting plate, and the probe connecting plate is connected with the probe mounting plate and is used for supporting the probe connecting plate; the detection probe is vertically installed on the probe connecting plate, the detection probe is connected with the probe connecting plate and used for detecting the battery, and the buffer spring arranged in the detection probe can effectively relieve impact force possibly generated between the probe and the battery in the detection process, so that the battery is prevented from being damaged, and meanwhile, the detection accuracy and stability are ensured.
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Description

Technical Field

[0001] The utility model relates to the field of battery detection technology development, in particular to a novel OCV testing device. Background Art

[0002] In recent years, with the continuous development of science and technology, lithium batteries have been widely used in various industries. Among them, lithium-ion batteries have replaced traditional batteries in applications such as mobile phones, computers, headphones, audio, and cameras. As the core power source, the performance and quality of lithium batteries have a vital impact on the overall performance of the product. Among them, open circuit voltage (OCV) is one of the key parameters for evaluating the performance of lithium batteries. Its test accuracy and efficiency directly affect the production efficiency and product quality of lithium batteries.

[0003] Traditional OCV testing methods mostly use manual operations, which not only have slow testing speeds, but are also easily affected by human factors, resulting in inconsistencies and errors in test results. At the same time, due to the limitations of manual operations, traditional OCV testing methods are difficult to accurately measure the OCV parameters of lithium batteries and cannot meet the high requirements of modern production for product quality. In order to solve this problem, the inventors proposed a new OCV testing device. Utility Model Content

[0004] In view of the deficiencies existing in the above technologies, the utility model provides a novel OCV testing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of OCV testing device, including a supporting assembly, a detecting assembly and a transmission assembly, wherein the detecting assembly is vertically mounted on the supporting assembly, the detecting assembly is connected to the supporting assembly, and is used to detect the battery, the transmission assembly is vertically mounted on the supporting assembly, the transmission assembly is connected to the supporting assembly, and is used to drive the detecting assembly to move, the detecting assembly includes a probe mounting plate, a probe connecting plate and a detecting probe, the probe mounting plate is vertically mounted on the supporting assembly, the probe connecting plate is vertically mounted on the probe mounting plate, the probe connecting plate is connected to the probe mounting plate, and is used to support the probe connecting plate, the detecting probe is vertically mounted on the probe connecting plate, and the detecting probe is connected to the probe connecting plate, and is used to detect the battery.

[0006] As a further explanation, the interior of the detection probe is provided with a buffer spring connected to it, which is used to buffer the detection probe. The probe connecting plate is extended outwardly with an adjustment rod, which is installed inside the probe connecting plate. The adjustment rod is connected to the probe connecting plate and is used to adjust the position of the probe connecting plate.

[0007] As a further explanation, the transmission assembly includes a cylinder and a telescopic rod, the cylinder is vertically mounted on the support assembly, the telescopic rod is vertically mounted on the cylinder, and the telescopic rod is connected to the cylinder.

[0008] As a further explanation, a drive motor is extended outward from the detection component, and the drive motor is vertically installed on the support component. One end of the drive motor is provided with a vacuum suction cup connected thereto for adsorbing the battery.

[0009] As a further explanation, the support assembly includes a support plate, a fixed plate and a base plate, the fixed plate is vertically mounted on the base plate, the fixed plate is connected to the base plate, the support plate is vertically mounted on the fixed plate, the support plate is connected to the fixed plate, the probe mounting plate is located between the two fixed plates, the cylinder is located inside the support plate, and the drive motor is located on the base plate.

[0010] As a further explanation, a limit assembly is extended outward from the support plate, and the limit assembly includes a cylinder limit plate, a linear bearing and a vertical guide column. The cylinder limit plate is vertically installed on the side wall of the fixed plate, and the cylinder limit plate is connected to the fixed plate. The linear bearing is vertically installed on the support plate, and the linear bearing is connected to the support plate. The vertical guide column is vertically installed on the linear bearing and passes through the linear bearing. The vertical guide column is connected to the linear bearing to assist the cylinder.

[0011] As a further explanation, a sliding assembly is extended outward from the base plate, and the sliding assembly includes a sliding guide rail and a slider. The sliding guide rail is installed at one end of the vacuum suction cup, and the sliding guide rail is connected to the vacuum suction cup. The slider is vertically installed on the sliding guide rail, and the slider is connected to the sliding guide rail to drive the object to move.

[0012] As a further explanation, a pad is extended outward from the vacuum suction cup, and the pad is vertically installed on the vacuum suction cup. The pad is connected to the vacuum suction cup and is used to place the battery to be tested.

[0013] To sum up, the utility model has the following beneficial effects: the utility model is a new type of OCV testing device, and the buffer spring arranged inside the detection probe can effectively alleviate the impact force that may be generated between the probe and the battery during the detection process, thereby protecting the battery from damage and ensuring the accuracy and stability of the detection. At the same time, the cylinder and telescopic rod in the moving component are installed vertically, which can automatically drive the detection component to move up and down, realize the automation of the detection process, reduce the labor intensity of the operator, and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a novel OCV testing device of the utility model;

[0015] Figure 2 This is a three-dimensional structural schematic diagram of a novel OCV testing device of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of a novel OCV testing device of the utility model;

[0017] Figure 4 This is a rear view of a novel OCV testing device of the utility model;

[0018] Figure 5 The utility model is a schematic diagram of the detection component structure of a novel OCV testing device.

[0019] Numbers in the figure: 1- pad, 10- support assembly, 101- support plate, 102- fixed plate, 103- bottom plate, 20- sliding assembly, 201- sliding guide rail, 202- slider, 30- detection assembly, 301- probe mounting plate, 302- probe connecting plate, 303- detection probe, 304- buffer spring, 305- adjusting rod, 40- transmission assembly, 401- cylinder, 402- telescopic rod, 403- driving motor, 404- vacuum suction cup, 50- limit assembly, 501- cylinder limit plate, 502- linear bearing, 503- vertical guide column. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figure 1-5As shown, a novel OCV testing device includes a supporting component, a detecting component and a transmission component. The detecting component is vertically mounted on the supporting component, and the detecting component is connected to the supporting component for detecting the battery. The transmission component is vertically mounted on the supporting component, and the transmission component is connected to the supporting component for driving the detecting component to move. The detecting component includes a probe mounting plate 301, a probe connecting plate 302 and a detecting probe 303. The probe mounting plate 301 is vertically mounted on the supporting component, the probe connecting plate 302 is vertically mounted on the probe mounting plate 301, the probe connecting plate 302 is connected to the probe mounting plate 301, and is used to support the probe connecting plate 302. The detecting probe 303 is vertically mounted on the probe connecting plate 302, and the detecting probe 303 is connected to the probe connecting plate 302 for detecting the battery.

[0022] Specifically, the cylinder 401 drives the telescopic rod 402 to perform telescopic movement, and at the same time, drives the detection assembly to move up and down. The probe mounting plate 301, the probe connecting plate 302 and the detection probe 303 in the detection assembly constitute a complete detection unit. When the telescopic rod 402 is pushed downward, the detection probe 303 contacts the battery to perform open circuit voltage (OCV) detection, which improves practicality.

[0023] The detection probe 303 is provided with a buffer spring 304 connected to it for buffering the detection probe 303. The probe connecting plate 302 is extended outwardly with an adjustment rod 305, which is installed inside the probe connecting plate 302. The adjustment rod 305 is connected to the probe connecting plate 302 and is used to adjust the position of the probe connecting plate 302.

[0024] Specifically, during the detection process, the buffer spring 304 inside the detection probe 303 plays a vital role. If the contact force between the probe and the battery is too large, the buffer spring 304 will deform, thereby absorbing part of the impact force and protecting the battery from damage. At the same time, the buffer spring 304 also ensures stable contact between the detection probe 303 and the battery, improving the accuracy of the detection. By adjusting the position of the adjustment rod 305, the left and right position of the probe connecting plate 302 can be changed, thereby adjusting the distance between the detection probe 303 and the battery. This design makes a new OCV test device more adaptable and flexible, and improves practicality.

[0025] The transmission assembly includes a cylinder 401 and a telescopic rod 402 . The cylinder 401 is vertically mounted on the support assembly, and the telescopic rod 402 is vertically mounted on the cylinder 401 . The telescopic rod 402 is connected to the cylinder 401 .

[0026] Specifically, the cylinder 401 acts as a power source, and drives the detection assembly to move up and down through the telescopic movement of the telescopic rod 402. The probe mounting plate 301, the probe connecting plate 302 and the detection probe 303 in the detection assembly constitute a complete detection unit, thereby improving practicality.

[0027] A driving motor 403 is provided extending outward from the detection component. The driving motor 403 is vertically installed on the supporting component. A vacuum suction cup 404 is connected to one end of the driving motor 403 for adsorbing the battery.

[0028] Specifically, first, the driving motor 403 is started, and the operation of the driving motor 403 generates negative pressure through the vacuum suction cup 404, thereby firmly adsorbing the battery, ensuring that the battery remains stable during the detection process, thereby improving practicality.

[0029] The support assembly includes a support plate 101, a fixed plate 102 and a base plate 103. The fixed plate 102 is vertically installed on the base plate 103, and the fixed plate 102 is connected to the base plate 103. The support plate 101 is vertically installed on the fixed plate 102, and the support plate 101 is connected to the fixed plate 102. The probe mounting plate 301 is located between the two fixed plates 102. The cylinder 401 is located inside the support plate 101, and the drive motor 403 is located on the base plate 103.

[0030] Specifically, during the detection process, the support assembly plays a role of stable support. The support plate 101, the fixing plate 102 and the bottom plate 103 constitute the skeleton of the device, providing a stable platform for the entire detection process and improving the stability of the device.

[0031] A limiting assembly is extended outward from the support plate 101, and the limiting assembly includes a cylinder limiting plate 501, a linear bearing 502 and a vertical guide column 503. The cylinder limiting plate 501 is vertically installed on the side wall of the fixed plate 102, the cylinder limiting plate 501 is connected to the fixed plate 102, the linear bearing 502 is vertically installed on the support plate 101, the linear bearing 502 is connected to the support plate 101, the vertical guide column 503 is vertically installed on the linear bearing 502 and penetrates the linear bearing 502, and the vertical guide column 503 is connected to the linear bearing 502, so as to assist the cylinder 401.

[0032] Specifically, the setting of the cylinder limit plate 501 is mainly used to prevent the overtravel situation when the telescopic rod 402 drives the probe mounting plate 301 to move, thereby improving the protection of the probe mounting plate 301. At the same time, the setting of the linear bearing 502 and the vertical guide column 503 is mainly used to limit the probe mounting plate 301, thereby preventing the telescopic rod 402 from shaking when driven by the cylinder 401, thereby improving practicality.

[0033] A sliding assembly is extended outward from the bottom plate 103, and the sliding assembly includes a sliding rail 201 and a slider 202. The sliding rail 201 is installed at one end of the vacuum suction cup 404, and the sliding rail 201 is connected to the vacuum suction cup 404. The slider 202 is vertically installed on the sliding rail 201, and the slider 202 is connected to the sliding rail 201 to drive the object to move.

[0034] Specifically, through the cooperation between the sliding rail 201 and the slider 202, the battery can be easily moved from the pad 1, thereby improving practicality.

[0035] A backing plate 1 is provided extending outward from the vacuum suction cup 404 . The backing plate 1 is vertically mounted on the vacuum suction cup 404 . The backing plate 1 is connected to the vacuum suction cup 404 and is used to place the battery to be tested.

[0036] Specifically, the pad 1 is provided to mainly place the battery to be tested, thereby improving practicality.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A novel OCV testing device, characterized in that: including a support assembly; A detection component, which is vertically mounted on the support component and connected to the support component for detecting the battery; A transmission assembly, the transmission assembly is vertically mounted on the support assembly, the transmission assembly is connected to the support assembly, and is used to drive the detection assembly to move; The detection component includes a probe mounting plate, a probe connecting plate and a detection probe, wherein the probe mounting plate is vertically mounted on the support component, the probe connecting plate is vertically mounted on the probe mounting plate, the probe connecting plate is connected to the probe mounting plate for supporting the probe connecting plate, and the detection probe is vertically mounted on the probe connecting plate, the detection probe is connected to the probe connecting plate for detecting the battery.

2. A novel OCV testing device according to claim 1, characterized in that: The detection probe is provided with a buffer spring connected to it for buffering the detection probe. The probe connecting plate is extended outwardly with an adjustment rod installed inside the probe connecting plate. The adjustment rod is connected to the probe connecting plate for adjusting the position of the probe connecting plate.

3. A novel OCV testing device according to claim 2, characterized in that: The transmission assembly includes a cylinder and a telescopic rod. The cylinder is vertically mounted on the support assembly, the telescopic rod is vertically mounted on the cylinder, and the telescopic rod is connected to the cylinder.

4. A novel OCV testing device according to claim 3, characterized in that: The detection component is extended outwardly to be provided with a driving motor, and the driving motor is vertically installed on the supporting component. One end of the driving motor is provided with a vacuum suction cup connected thereto for adsorbing the battery.

5. A novel OCV testing device according to claim 4, characterized in that: The support assembly includes a support plate, a fixed plate and a base plate, the fixed plate is vertically installed on the base plate, the fixed plate is connected to the base plate, the support plate is vertically installed on the fixed plate, the support plate is connected to the fixed plate, the probe mounting plate is located between the two fixed plates, the cylinder is located inside the support plate, and the drive motor is located on the base plate.

6. A novel OCV testing device according to claim 5, characterized in that: A limiting assembly is provided on the outwardly extending support plate, and the limiting assembly includes a cylinder limiting plate, a linear bearing and a vertical guide column. The cylinder limiting plate is vertically mounted on the side wall of the fixed plate, the cylinder limiting plate is connected to the fixed plate, the linear bearing is vertically mounted on the support plate, the linear bearing is connected to the support plate, the vertical guide column is vertically mounted on the linear bearing and passes through the linear bearing, and the vertical guide column is connected to the linear bearing to assist the cylinder.

7. A novel OCV testing device according to claim 6, characterized in that: A sliding assembly is extended outward from the bottom plate, and the sliding assembly includes a sliding rail and a slider. The sliding rail is installed at one end of the vacuum suction cup, and the sliding rail is connected to the vacuum suction cup. The slider is vertically installed on the sliding rail, and the slider is connected to the sliding rail to drive the object to move.

8. A novel OCV testing device according to claim 4, characterized in that: A pad is provided extending outward from the vacuum suction cup. The pad is vertically mounted on the vacuum suction cup. The pad is connected to the vacuum suction cup and is used for placing the battery to be tested.

Citation Information

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