Battery detection device
By designing a battery detection device including a transmission component, a visual detection component and an OCV detection component, the problems of cumbersome battery detection process and large equipment footprint in the prior art are solved, and the automation and efficiency of battery detection are realized.
Patent Information
- Application Number
- CN202420452902.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-09
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-03-09
AI Technical Summary
In the existing battery detection process, visual inspection and OCV detection are carried out in two devices respectively, resulting in the need to transfer the battery, which is troublesome to operate, and the equipment covers a large area and has high maintenance costs.
A battery detection device is designed, including a base, a transmission component, a visual detection component and an OCV detection component. The transmission component drives the pallet back and forth through a linear motor to realize the automatic detection of the battery transfer from the fixture to the visual detection component and the OCV detection component.
The visual inspection and OCV detection of the battery are realized in the same device, reducing battery transfer operations, streamlining processes, improving detection efficiency, and reducing equipment footprint and maintenance costs.
Smart Images
Figure CN222618524U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery testing, in particular to a battery testing device. Background Art
[0002] After the battery is assembled, it needs to go through visual inspection and OCV inspection processes. The visual inspection mainly detects whether the laser coding on the battery end face is defective, and uploads the QR code information to the MES system for battery management; OCV test, that is, open circuit voltage test, mainly uses probes connected to the voltage tester and internal resistance tester to press on the positive and negative end faces of the battery to measure the open circuit voltage and other related parameters of the battery, such as AC internal resistance and shell voltage. The measured data is used to evaluate the battery's charge and discharge status, battery capacity, battery aging status, and battery health. In the existing process, visual inspection and OCV inspection are performed on two devices respectively, and the battery needs to be transferred between different devices. The operation process is cumbersome. At the same time, the two devices occupy a large area, maintenance, and loss. Summary of the invention
[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a battery detection device having both visual detection and OCV detection functions.
[0004] The purpose of this utility model is achieved through the following technical solutions:
[0005] A battery detection device comprises: a base, and a transmission component, a visual detection component and an OCV detection component arranged on the base, the visual detection component and the OCV detection component are arranged side by side, the transmission component comprises a linear motor and a pallet, the linear motor is arranged across one side of the visual detection component and the OCV detection component, the pallet is used to install a fixture, and the linear motor drives the pallet to move back and forth so that the pallet can transfer the batteries on the fixture to the working areas of the visual detection component and the OCV detection component for detection.
[0006] In one embodiment, the visual inspection component includes a height adjustment member, a light source board and a camera. The camera and the light source board are both arranged above the transmission component through the height adjustment member. A detection through hole is opened on the light source board, and the camera inspects the battery through the detection through hole.
[0007] In one embodiment, the height adjustment member includes a mounting base, a support rod, a first adjustment block and a second adjustment block, the mounting base is arranged on the base, the support rod is upright arranged on the mounting base, the first adjustment block and the second adjustment block are adjustably arranged on the support rod, the first adjustment block is used to install the camera, and the second adjustment block is used to install the light source board.
[0008] In one embodiment, a side of the support plate close to the visual detection component and the OCV detection component is provided with an avoidance groove.
[0009] In one embodiment, the OCV detection component includes a tester, a mounting stand, a lifting drive module, a first probe module and a second probe module. The tester and the mounting stand are respectively arranged on the base, the lifting drive module is arranged on the mounting stand, and the lifting drive module is used to drive the first probe module and the second probe module to move closer to or away from each other.
[0010] In one embodiment, the lifting drive module includes a first lifting cylinder and a second lifting cylinder, and the first lifting cylinder and the second lifting cylinder are arranged opposite to each other on the mounting frame, and a first mounting block is provided at the output end of the first lifting cylinder, and the first probe module is provided on the first mounting block, and a second mounting block is provided at the output end of the second lifting cylinder, and the second probe module is provided on the second mounting block.
[0011] In one embodiment, the OCV detection assembly includes a plurality of the first probe modules and a plurality of the second probe modules, and the plurality of the first probe modules and the plurality of the second probe modules correspond one to one.
[0012] In one embodiment, the battery detection device further includes an indicator light component, which is electrically connected to the visual detection component and the OCV detection component. When a battery failure occurs, the indicator light component lights up to provide a prompt.
[0013] In one embodiment, the battery detection device is further provided with a buzzer, and the buzzer is electrically connected to the visual detection component and the OCV detection component. When a battery failure occurs, the buzzer emits a sound prompt.
[0014] In one embodiment, the battery detection device further includes a switch assembly, and the switch assembly includes a start switch and an emergency stop switch.
[0015] Compared with the prior art, the utility model has at least the following advantages:
[0016] The utility model provides a battery detection device, including: a base, a transmission component, a visual detection component and an OCV detection component, the visual detection component and the OCV detection component are arranged side by side, the transmission component includes a linear motor and a pallet, the linear motor is arranged across one side of the visual detection component and the OCV detection component, the pallet is used to install a fixture, and the linear motor drives the pallet to move back and forth so that the pallet can transfer the battery on the fixture to the working area of the visual detection component and the OCV detection component for detection. In this way, the battery detection device can realize visual detection and OCV detection of the battery at one time without transferring the battery, which simplifies the operation process and improves the efficiency of battery detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 This is a schematic structural diagram of a battery detection device according to one embodiment of the utility model;
[0019] Figure 2 It is a structural schematic diagram of a battery detection device according to one embodiment of the utility model.
[0020] The numbers in the figure are: 10, battery detection device; 100, base; 200, transmission component; 210, linear motor; 220, support plate; 221, avoidance groove; 300, visual detection component; 310, height adjustment member; 311, support rod; 312, first adjustment block; 313, second adjustment block; 320, light source board; 321, detection through hole; 330, camera; 400, OCV detection component; 410, tester; 420, mounting stand; 430, lifting drive module; 431, first lifting cylinder; 432, second lifting cylinder; 440, first probe module; 450, second probe module; 500, indicator light component; 600, buzzer; 700, switch component; 710, start switch; 720, emergency stop switch. DETAILED DESCRIPTION
[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.
[0022] See also Figure 1 and Figure 2 A battery detection device (10) comprises: a base (100), and a transmission component (200), a visual detection component (300) and an OCV detection component (400) arranged on the base (100), wherein the visual detection component (300) and the OCV detection component (400) are arranged side by side, the transmission component (200) comprises a linear motor (210) and a support plate (220), the linear motor (210) is arranged across one side of the visual detection component (300) and the OCV detection component (400), the support plate (220) is used to install a fixture, and the linear motor (210) drives the support plate (220) to move back and forth, so that the support plate (220) transmits the battery on the fixture to the working area of the visual detection component (300) and the OCV detection component (400) for detection.
[0023] It should be noted that the jig is used to carry batteries. When in use, the jig with the batteries is installed in the support plate (220), and the linear motor (210) drives the support plate (220) to move to the working area of the visual inspection component (300). Under the drive of the linear motor (210), the batteries on the jig enter the scanning work of the visual inspection component (300) in turn to scan the two-dimensional code and upload it to the MES system. If the two-dimensional code cannot be scanned smoothly, the battery is judged as a defective product. When all the batteries on the jig are scanned, the linear motor (210) continues to drive the support plate (220) to move to the working area of the OCV detection component (400). The OCV detection component (400) starts to perform OCV detection on the batteries on the jig, and determines whether the batteries on the jig are good products according to preset parameters. In this way, through the battery detection device (10) provided by the utility model, the battery can be quickly subjected to visual detection and OCV detection in turn, reducing the cumbersome battery station transfer process, improving the battery detection efficiency, and thus improving the production efficiency.
[0024] Furthermore, the fixture is provided with limit slots arranged therein, each limit slot is used to place a battery, and a avoidance through hole is provided at the bottom of each limit slot, the avoidance through hole mainly being used to facilitate the passage of a probe of the OCV detection component (400).
[0025] See also Figure 1 and Figure 2Furthermore, the visual inspection component (300) includes a height adjustment member (310), a light source board (320) and a camera (330), wherein the camera (330) and the light source board (320) are both arranged above the transmission component (200) through the height adjustment member (310), and a detection through hole (321) is provided on the light source board (320), and the camera (330) detects the battery through the detection through hole (321). Among them, the light source board (320) mainly provides a light source for the camera (330), and the height adjustment member (310) can adjust the mutual distance between the light source board (320), the camera (330) and the support plate (220) according to the detection requirements.
[0026] See also Figure 1 and Figure 2 Furthermore, the height adjustment member (310) includes a mounting base, a support rod (311), a first adjustment block (312) and a second adjustment block (313); the mounting base is arranged on the base (100); the support rod (311) is uprightly arranged on the mounting base; the first adjustment block (312) and the second adjustment block (313) are adjustably arranged on the support rod (311); the first adjustment block (312) is used to install the camera (330); and the second adjustment block (313) is used to install the light source board (320).
[0027] It should be noted that the first adjustment block (312) and the second adjustment block (313) can be fixedly connected to the support rod (311) by screws. After loosening the screws, the first adjustment block (312) and the second adjustment block (313) are adjusted to a suitable height on the support rod (311), and then the screws are tightened. In this way, the height adjustment of the first adjustment block (312) and the second adjustment block (313) is completed, thereby adjusting the height of the camera (330) and the light source board (320) from the support plate (220); further, a height scale line can be set on the support rod (311), so as to facilitate the rapid adjustment of the first adjustment block (312) and the second adjustment block (313).
[0028] See also Figure 1 and Figure 2 Furthermore, a side of the support plate (220) close to the visual detection component (300) and the OCV detection component (400) is provided with an avoidance groove (221). The avoidance groove (221) is mainly used for the OCV detection component (400) to avoid the position, so as to facilitate the detection work of the OCV detection component (400).
[0029] See also Figure 1 and Figure 2Furthermore, the OCV detection component (400) includes a tester (410), a mounting stand (420), a lifting drive module (430), a first probe module (440) and a second probe module (450). The tester (410) and the mounting stand (420) are respectively arranged on the base (100), the lifting drive module (430) is arranged on the mounting stand (420), and the lifting drive module (430) is used to drive the first probe module (440) and the second probe module (450) to move closer to or away from each other.
[0030] It should be noted that the tester (410) is mainly used to set detection parameters and has a display screen that can display test data results. When the visual detection operation is completed, the linear motor (210) drives the support plate (220) until the fixture enters the test area of the OCV detection component (400), and the lifting drive module (430) is started to make the first probe module (440) and the second probe module (450) approach each other until the first probe module (440) and the second probe module (450) are respectively abutted against the positive and negative end surfaces of a battery. After the abutment is completed, OCV detection is performed to obtain the test structure of the open circuit voltage, AC internal resistance and shell voltage of the battery, and then the battery is judged as a good product or a defective product according to the preset parameters.
[0031] See also Figure 1 and Figure 2 Furthermore, the lifting drive module (430) includes a first lifting cylinder (431) and a second lifting cylinder (432), the first lifting cylinder (431) and the second lifting cylinder (432) are arranged on the mounting frame (420) in an upper and lower manner, the output end of the first lifting cylinder (431) is provided with a first mounting block, the first probe module (440) is provided on the first mounting block, the output end of the second lifting cylinder (432) is provided with a second mounting block, and the second probe module (450) is provided on the second mounting block.
[0032] It should be noted that the cylinder has the characteristic of stable output and is particularly suitable for simple reciprocating motion. The present device uses a first lifting cylinder (431) and a second lifting cylinder (432) that are opposed to each other up and down, and controls the movement of the first probe module (440) and the second probe module (450) through a simple structure.
[0033] See also Figure 1 and Figure 2 Furthermore, the OCV detection component (400) includes a plurality of first probe modules (440) and a plurality of second probe modules (450), and the plurality of first probe modules (440) and the plurality of second probe modules (450) correspond one to one.
[0034] It should be noted that a plurality of first probe modules (440) are arranged on a first mounting block, and a plurality of second probe modules (450) are arranged on a second mounting block. Each first probe module (440) and a second probe module (450) detects a corresponding battery on the fixture. In this way, the OCV detection component (400) can perform OCV detection on multiple batteries on the fixture at the same time, thereby improving the detection efficiency.
[0035] See also Figure 1 and Figure 2 Furthermore, the battery detection device (10) further includes an indicator light assembly (500), and the indicator light assembly (500) is electrically connected to the visual detection assembly (300) and the OCV detection assembly (400). When a battery failure occurs, the indicator light assembly (500) lights up to indicate a problem.
[0036] It should be noted that the indicator light assembly (500) includes a plurality of indicator lights, which are arranged in an array, and each indicator light corresponds to a battery at a corresponding position on the fixture. If the first battery is detected to be poor, the first indicator light will light up, and if the third battery is detected to be poor, the third indicator light will light up, so that the staff can quickly pick out defective products.
[0037] See also Figure 1 and Figure 2 Furthermore, the battery detection device (10) is also provided with a buzzer (600), and the buzzer (600) is electrically connected to the visual detection component (300) and the OCV detection component (400). When a battery failure occurs, the buzzer (600) emits a sound prompt.
[0038] It should be noted that when the battery testing device (10) is incorporated into an automated production line and the jig is loaded and unloaded by a robot, the workstation does not need to be attended by a dedicated person. When a defective product is detected, the buzzer (600) sounds an alarm to remind the staff to come and check and pick out the defective products.
[0039] See also Figure 1 and Figure 2 Furthermore, the battery detection device (10) further comprises a switch assembly (700), wherein the switch assembly (700) comprises a start switch (710) and an emergency stop switch (720). The start switch (710) and the emergency stop switch (720) can be push-button switches for convenient and quick operation.
[0040] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A battery detection device, characterized in that: include: A base, and a transmission component, a visual inspection component and an OCV inspection component arranged on the base, the visual inspection component and the OCV inspection component are arranged side by side, the transmission component includes a linear motor and a pallet, the linear motor is arranged across one side of the visual inspection component and the OCV inspection component, the pallet is used to install a fixture, and the linear motor drives the pallet to move back and forth so that the pallet can transport the batteries on the fixture to the working areas of the visual inspection component and the OCV inspection component for inspection.
2. The battery detection device according to claim 1, characterized in that: The visual inspection component includes a height adjustment member, a light source board and a camera. The camera and the light source board are both arranged above the transmission component through the height adjustment member. A detection through hole is opened on the light source board, and the camera inspects the battery through the detection through hole.
3. The battery detection device according to claim 2, characterized in that: The height adjustment member includes a mounting base, a support rod, a first adjustment block and a second adjustment block. The mounting base is arranged on the base, the support rod is uprightly arranged on the mounting base, the first adjustment block and the second adjustment block are adjustably arranged on the support rod, the first adjustment block is used to install the camera, and the second adjustment block is used to install the light source board.
4. The battery detection device according to claim 1, characterized in that: A side of the support plate close to the visual detection component and the OCV detection component is provided with an avoidance groove.
5. The battery detection device according to claim 1, characterized in that: The OCV detection component includes a tester, a mounting stand, a lifting drive module, a first probe module and a second probe module. The tester and the mounting stand are respectively arranged on the base, and the lifting drive module is arranged on the mounting stand. The lifting drive module is used to drive the first probe module and the second probe module to move closer to or away from each other.
6. The battery detection device according to claim 5, characterized in that: The lifting drive module includes a first lifting cylinder and a second lifting cylinder, and the first lifting cylinder and the second lifting cylinder are arranged opposite to each other on the mounting frame. A first mounting block is arranged at the output end of the first lifting cylinder, and the first probe module is arranged on the first mounting block. A second mounting block is arranged at the output end of the second lifting cylinder, and the second probe module is arranged on the second mounting block.
7. The battery detection device according to claim 5, characterized in that: The OCV detection component includes a plurality of the first probe modules and a plurality of the second probe modules, and the plurality of the first probe modules and the plurality of the second probe modules correspond one to one.
8. The battery detection device according to claim 1, characterized in that: The battery detection device also includes an indicator light component, which is electrically connected to the visual detection component and the OCV detection component. When a battery failure occurs, the indicator light component lights up to provide a prompt.
9. The battery testing device according to claim 1, characterized in that: The battery detection device is also provided with a buzzer, which is electrically connected to the visual detection component and the OCV detection component. When a battery failure occurs, the buzzer emits a sound prompt.
10. The battery testing device according to claim 1, characterized in that: The battery detection device also includes a switch assembly, which includes a start switch and an emergency stop switch.