A soft-pack battery cell OCV testing and sorting device
By designing automated electric telescopic rods and pusher plate assemblies, the problem of existing equipment being unable to automatically sort unqualified batteries was solved, realizing automated sorting of soft-pack battery cells in the OCV testing and sorting device, thus improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ZHONGMEI CHUANGLI IND CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-03
AI Technical Summary
Existing OCV testing and sorting equipment for soft-pack cells cannot automatically sort out unqualified batteries, requiring manual operation, which is cumbersome and inefficient.
A soft-pack battery cell OCV testing and sorting device was designed, which uses an electric telescopic rod and push plate assembly to automatically detect the battery voltage and push unqualified batteries out of the storage slot, thereby achieving automatic sorting.
It enables automatic sorting of defective batteries, reduces manual operation, and improves testing efficiency and automation.
Smart Images
Figure CN224443826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery manufacturing-related products, specifically a soft-pack battery cell OCV testing and sorting device. Background Technology
[0002] The soft-pack battery cell OCV testing and sorting equipment is used to test the internal resistance and voltage of soft-pack battery cells, and to scan the code to query the voltage, internal resistance and other data provided by the customer for comparison and K value determination to determine whether they are qualified. The software imports the original voltage, internal resistance and other data of the battery cells from the factory through the human-machine interface, and tests the voltage through the detection probe. The equipment uses data comparison to determine whether they are qualified and outputs prompt information.
[0003] However, the existing testing and sorting equipment cannot effectively sort out substandard batteries, requiring manual handling, which is cumbersome and has inherent defects. Utility Model Content
[0004] The purpose of this invention is to provide an OCV testing and sorting device for soft-pack battery cells to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a soft-pack battery cell OCV testing and sorting device, comprising a support box, a beam frame fixedly connected to the top of the support box, an installation plate provided inside the beam frame, a slot provided on the installation plate, a sliding rod fixedly connected inside the slot, a connecting plate slidably sleeved on the sliding rod, a testing mechanism installed at the bottom of the connecting plate, a battery tray fixedly connected to the top of the support box, a battery tray provided with multiple storage slots, a first electric telescopic rod fixedly connected to the top of one end of the installation plate, a traction plate fixedly connected to one end of the first electric telescopic rod, the traction plate being fixedly connected to the connecting plate, a second electric telescopic rod fixedly connected to the top of one end of the beam frame, one end of the second electric telescopic rod being fixedly connected to the installation plate, a horizontal plate fixedly connected to the side wall of the traction plate, a vertical plate fixedly connected to one end of the horizontal plate, a third electric telescopic rod fixedly connected to one end of the vertical plate, and a push plate fixedly connected to one end of the third electric telescopic rod.
[0006] As a preferred embodiment of this utility model, an interactive controller is fixedly connected to the top of the beam frame, and the interactive controller is electrically connected to the testing mechanism, the first electric telescopic rod, the second electric telescopic rod, and the third electric telescopic rod.
[0007] As a preferred embodiment of this utility model, limiting grooves are provided on both inner walls of the beam frame, and limiting rods are fixedly connected in the limiting grooves. Both ends of the mounting plate are slidably sleeved on the limiting rods.
[0008] As a preferred embodiment of this utility model, rubber clamps are fixedly connected to the inner walls on both sides of the plurality of storage slots, and the edges of the rubber clamps are set with an arc-shaped structure.
[0009] As a preferred embodiment of this utility model, the bottom of the support box is equipped with four universal self-locking wheels, which are respectively fixed at the four corners of the support box.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This soft-pack battery cell OCV testing and sorting device inserts multiple batteries to be tested into the storage slots on the battery tray, and controls the second electric telescopic rod to move the mounting plate down. At this time, the voltage of the battery is detected by the testing mechanism at the bottom of the connecting plate.
[0012] This soft-pack battery cell OCV testing and sorting device uses a first electric telescopic rod to push a traction plate, causing a connecting plate to slide on a slide bar to adjust the position of the testing mechanism. When a defective product is detected, the third electric telescopic rod is activated to push a push plate. The push plate then pushes the battery out of the storage slot on the battery tray, where a collection box can be placed for collection.
[0013] This soft-pack battery cell OCV testing and sorting device can push unqualified batteries by setting up a push component, which is beneficial for battery sorting. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a soft-pack battery cell OCV testing and sorting device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the third electric telescopic rod of the OCV testing and sorting device for soft-pack battery cells according to this utility model;
[0016] Figure 3 This is a schematic diagram of the battery tray structure of an OCV testing and sorting device for soft-pack battery cells according to this utility model.
[0017] In the diagram: 1. Support box; 2. Beam frame; 3. Mounting plate; 4. Slide rod; 5. Connecting plate; 6. Testing mechanism; 7. Battery tray; 8. Storage trough; 9. First electric telescopic rod; 10. Traction plate; 11. Second electric telescopic rod; 12. Horizontal plate; 13. Vertical plate; 14. Third electric telescopic rod; 15. Push plate; 16. Interactive controller; 17. Limiting rod; 18. Rubber clamp; 19. Universal self-locking wheel. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figure 1-3This utility model provides an embodiment of an OCV testing and sorting device for soft-pack battery cells, comprising a support box 1, a beam frame 2 fixedly connected to the top of the support box 1, an mounting plate 3 provided inside the beam frame 2, a slot provided on the mounting plate 3, a sliding rod 4 fixedly connected in the slot, a connecting plate 5 slidably sleeved on the sliding rod 4, a testing mechanism 6 installed at the bottom of the connecting plate 5, a battery tray 7 fixedly connected to the top of the support box 1, a plurality of storage slots 8 provided on the battery tray 7, a first electric telescopic rod 9 fixedly connected to one end of the mounting plate 3, a traction plate 10 fixedly connected to one end of the first electric telescopic rod 9, the traction plate 10 being fixedly connected to the connecting plate 5, and a second electric telescopic rod 11 fixedly connected to one end of the beam frame 2, one end of the second electric telescopic rod 11 being fixedly connected to the mounting plate 3. A horizontal plate 12 is fixedly connected to the side wall of the traction plate 10. A vertical plate 13 is fixedly connected to one end of the horizontal plate 12. A third electric telescopic rod 14 is fixedly connected to one end of the vertical plate 13. A push plate 15 is fixedly connected to one end of the third electric telescopic rod 14. Specifically, when the battery is inserted into the storage slot 8 on the battery tray 7, the second electric telescopic rod 11 can be controlled to move the mounting plate 3 downward. At this time, the voltage of the battery is detected by the test mechanism 6 at the bottom of the connecting plate 5. The first electric telescopic rod 9 can push the traction plate 10 to make the connecting plate 5 slide on the slide rod 4 to adjust the position of the test mechanism 6. When a defective product is detected, the third electric telescopic rod 14 is activated to push the push plate 15 to move. The push plate 15 will then push the battery to be removed from the storage slot 8 on the battery tray 7.
[0022] refer to Figure 1 The top of the beam frame 2 is fixedly connected to the interactive controller 16, and the interactive controller 16 is electrically connected to the test mechanism 6, the first electric telescopic rod 9, the second electric telescopic rod 11 and the third electric telescopic rod 14.
[0023] As a technical optimization of this utility model, the interactive controller 16 can receive data and determine whether the input data of the detection mechanism is qualified, thereby realizing the control of each component.
[0024] refer to Figure 1 Limiting grooves are provided on both inner walls of the beam frame 2, and limiting rods 17 are fixedly connected in the limiting grooves. Both ends of the mounting plate 3 are slidably sleeved on the limiting rods 17.
[0025] As a technical optimization of this utility model, the two ends of the mounting plate 3 are slidably supported by the limiting rod 17, thereby improving the stability of the two ends of the mounting plate 3 during movement.
[0026] refer to Figure 3 Rubber clamps 18 are fixedly connected to the inner walls on both sides of the multiple storage slots 8, and the edges of the rubber clamps 18 are set with an arc-shaped structure.
[0027] As a technical optimization of this utility model, the rubber clamp 18 can achieve elastic clamping of the battery through its rebound force.
[0028] refer to Figure 1 The bottom of the support box 1 is equipped with four universal self-locking wheels 19, which are fixed to the four corners of the support box 1 respectively.
[0029] As a technical optimization of this utility model, the support box 1 is movable to facilitate switching between work areas.
[0030] The working principle of this soft-pack battery cell OCV testing and sorting device is described in detail below: First, multiple batteries to be tested are inserted into the storage slots 8 on the battery tray 7. The second electric telescopic rod 11 is controlled to move the mounting plate 3 downward. At this time, the voltage of the battery is detected by the testing mechanism 6 at the bottom of the connecting plate 5. The first electric telescopic rod 9 pushes the traction plate 10 to make the connecting plate 5 slide on the slide bar 4 to adjust the position of the testing mechanism 6. When a defective product is detected, the third electric telescopic rod 14 is activated to push the push plate 15 to move. The push plate 15 pushes the battery to be removed from the storage slots 8 on the battery tray 7. A collection box can be placed at the drop position for collection.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A soft-pack battery cell OCV testing and sorting device, comprising a support box (1), characterized in that: A beam frame (2) is fixedly connected to the top of the support box (1). An installation plate (3) is provided inside the beam frame (2). A slot is provided on the installation plate (3). A sliding rod (4) is fixedly connected in the slot. A connecting plate (5) is slidably sleeved on the sliding rod (4). A testing mechanism (6) is installed at the bottom of the connecting plate (5). A battery tray (7) is fixedly connected to the top of the support box (1). A plurality of storage slots (8) are provided on the battery tray (7). A first electric telescopic rod (9) is fixedly connected to the top of one end of the installation plate (3). One end of the beam frame (2) is fixedly connected to a traction plate (10), which is fixedly connected to a connecting plate (5). The top of one end of the beam frame (2) is fixedly connected to a second electric telescopic rod (11), one end of the second electric telescopic rod (11) is fixedly connected to an mounting plate (3). A horizontal plate (12) is fixedly connected to the side wall of the traction plate (10), one end of the horizontal plate (12) is fixedly connected to a vertical plate (13), one end of the vertical plate (13) is fixedly connected to a third electric telescopic rod (14), and one end of the third electric telescopic rod (14) is fixedly connected to a push plate (15).
2. The OCV testing and sorting device for soft-pack battery cells according to claim 1, characterized in that: An interactive controller (16) is fixedly connected to the top of the beam frame (2). The interactive controller (16) is electrically connected to the test mechanism (6), the first electric telescopic rod (9), the second electric telescopic rod (11), and the third electric telescopic rod (14).
3. The OCV testing and sorting device for soft-pack battery cells according to claim 1, characterized in that: Limiting grooves are provided on both inner walls of the beam frame (2), and limiting rods (17) are fixedly connected in the limiting grooves. Both ends of the mounting plate (3) are slidably sleeved on the limiting rods (17).
4. The OCV testing and sorting device for soft-pack battery cells according to claim 1, characterized in that: Rubber clamps (18) are fixedly connected to the inner walls on both sides of the multiple storage slots (8), and the edges of the rubber clamps (18) are set in an arc shape.
5. The OCV testing and sorting device for soft-pack battery cells according to claim 1, characterized in that: The bottom of the support box (1) is equipped with four universal self-locking wheels (19), which are respectively fixed at the four corners of the support box (1).