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CN-121978556-A - Battery cell detection equipment for energy storage module production and detection method thereof

CN121978556ACN 121978556 ACN121978556 ACN 121978556ACN-121978556-A

Abstract

The invention discloses a battery cell detection device for energy storage module production and a detection method thereof, and belongs to the technical field of battery production, wherein the battery cell detection device comprises a conveyor belt, a detection mechanism is arranged at the starting end of the conveyor belt, the detection mechanism comprises a first installation box and a second installation box which are respectively arranged at the front and rear parts of the starting end of the conveyor belt, a screw rod is rotatably arranged in the first installation box, the screw rod is externally connected with a nut sliding block which is matched with the screw rod, a guide rod is fixedly arranged in the second installation box, the guide rod is externally and slidably connected with a guide block, a supporting rod is commonly connected between the nut sliding block and the top of the guide block, a transverse plate is slidably arranged at the inner side of the supporting rod, a plurality of rotating discs are rotatably arranged at the inner side of the transverse plate, a fixing plate is fixedly arranged in the middle of the outer part of the rotating disc, and the upper part and the lower part of the fixing plate are connected with a test clamp body with a conductive sheet through an electric telescopic rod; the detection device can be suitable for detection of columnar cells and square cells, and has a better detection effect.

Inventors

  • CHU BING
  • Gan Yechang
  • LI DAN
  • ZHANG TONG

Assignees

  • 安徽巡鹰新能源集团有限公司

Dates

Publication Date
20260505
Application Date
20251212

Claims (10)

  1. 1. The utility model provides an electricity core check out test set for energy storage module production, including conveyer belt (1), a serial communication port, detection mechanism (2) are installed to the starting end of conveyer belt (1), detection mechanism (2) are including installing first (201) of installation case two (202) at conveyer belt (1) starting end front and back portion respectively, install first (201) internal rotation and install lead screw (203), and lead screw (203) external connection has nut slider (204) rather than the adaptation, install case two (202) internally mounted has guide arm (205), and outside sliding connection of guide arm (205) has guide block (206), be connected with bracing piece (207) jointly between nut slider (204) and guide block (206) top, and bracing piece (207) inboard slidable mounting has diaphragm (208), a plurality of rolling disc (212) are installed in the inboard rotation of diaphragm (208), and fixed plate (213) are installed in the middle of rolling disc (212) outside, the upper and lower part of fixed plate (213) all is connected with test clamp body (215) with conducting strip (216) through electric telescopic link (214).
  2. 2. The battery cell detection device for energy storage module production according to claim 1, wherein sliding grooves (209) are formed in two sides of the supporting rod (207), and sliding blocks in sliding connection with the sliding grooves (209) are arranged on two sides of the transverse plate (208).
  3. 3. The battery cell detection device for energy storage module production according to claim 2, wherein a hydraulic cylinder (210) is installed in the middle of the top of the supporting rod (207), the telescopic end of the hydraulic cylinder (210) penetrates through the top of the supporting rod (207) and is fixedly connected with the top surface of the transverse plate (208), two stabilizing rods (211) are slidably connected with the top of the supporting rod (207), and the bottom ends of the two stabilizing rods (211) are fixedly connected with the top surface of the transverse plate (208) and are located at two sides of the hydraulic cylinder (210).
  4. 4. The battery cell detection device for energy storage module production according to claim 3, wherein the test clamp bodies (215) are arranged in an L shape, the two test clamp bodies (215) are arranged symmetrically up and down, and wire connectors are arranged outside the test clamp bodies (215).
  5. 5. The battery cell detection device for energy storage module production according to claim 4, wherein a U-shaped mounting seat (217) is fixedly mounted at the rear part of the transverse plate (208), a driving motor (218) is mounted outside the mounting seat (217), one end, far away from the fixing plate (213), of each rotating disc (212) is connected with a belt pulley (219), the belt pulleys (219) are connected through a linkage belt (220), and a driving shaft of the driving motor (218) is fixedly connected with one of the belt pulleys (219).
  6. 6. The battery cell detection device for energy storage module production according to claim 1, wherein an assembly table (4) is arranged on one side of the conveyor belt (1) close to the detection mechanism (2), and a supporting frame (3) for placing a detection instrument is arranged on the top of the conveyor belt (1) close to the other side of the detection mechanism (2).
  7. 7. The battery cell detection device for energy storage module production according to claim 4, wherein the top of the assembly table (4) is provided with an assembly mechanism (5), the assembly mechanism (5) comprises a stabilizing plate (501), a plurality of limiting plates (505) are fixedly installed on two sides of the top of the stabilizing plate (501), abutting plates (503) are fixedly connected between opposite faces of the two vertical plates (502), the vertical height of each abutting plate (503) is smaller than that of each vertical plate (502), translation grooves (506) are formed in opposite faces of the two vertical plates (502), connecting blocks (509) are arranged in the two translation grooves (506), moving plates (504) are connected between the two connecting blocks (509), a plurality of soft rubber backing plates are installed on the side faces of the moving plates (503) at equal intervals, a plurality of soft rubber backing plates are installed on the side faces of the abutting plates (503) at equal intervals, inner grooves (507) are formed in the inner ends of the two vertical plates (502), connecting bodies (215) are connected with the connecting plates (507) and the connecting plates (509), and the length of the connecting plates (509) is larger than the initial length of the connecting plates (503).
  8. 8. The battery cell detection device for energy storage module production according to claim 7, wherein the soft rubber base plate and the limiting plate (505) are positioned on the same horizontal line, a limiting arc groove (510) is formed in the outer end portion of the limiting plate (505), and an adhesive rubber pad (511) is connected to the outer portion of the limiting arc groove (510).
  9. 9. The battery cell detection device for energy storage module production according to claim 8, wherein the limit arc groove (510) is arranged in a three-quarter circle shape, and the transverse length of the moving plate (504) is smaller than the distance between the two vertical plates (502).
  10. 10. A method for detecting a cell detection device for producing an energy storage module according to any one of claims 1 to 9, comprising the steps of: Firstly, placing a detection instrument on the top of a support frame (3), assembling a battery cell to be detected, fixing the battery cell on the surface of a soft rubber pad plate by using a plurality of limiting plates (505), and pushing an assembled assembly mechanism (5) to a conveyor belt (1) for detection when the battery cell is columnar by pulling a moving plate (504) outwards to clamp the battery cell into a limiting arc groove (510), loosening the moving plate (504) and resetting a spring (508) to drive the moving plate (504) to move in a translation groove (506) through a connecting block (509), wherein the battery cell is attached to the surface of the soft rubber pad plate, and fixing the battery cell by using the plurality of limiting plates (505); Step two, connecting the test clamp bodies (215) with a detection instrument through wires, reserving lengths of the wires, adjusting the height of the test clamp bodies (215) according to the positive and negative heights of assembled battery cells, adjusting the distance between the two test clamp bodies (215) through an electric telescopic rod (214), driving a screw rod (203) to rotate through an external motor, driving a nut sliding block (204) to move outside, driving a supporting rod (207) to move towards a moving plate (504), and adaptively moving a guide block (206) along with the movement of the supporting rod (207) on the surface of a guide rod (205), wherein the two test clamp bodies (215) are arranged on the same axis. Are respectively positioned above and below the battery cell; Step three, the two coaxial test clamp bodies (215) are driven to be close by the contraction of the electric telescopic rod (214) until the two conducting strips (216) are respectively contacted with the anode and the cathode of the battery cell, the battery cell is tested, and the current, the voltage and the capacitance of the battery cell are measured according to a connected detection instrument, so that the detection of a plurality of battery cells is realized; And fourthly, after the test is finished, each test clamp body (215) is separated from the electrode of the battery cell, and then is driven by the screw rod (203) and the hydraulic cylinder (210), so that the test clamp bodies (215) are separated from the battery cell, the height of the transverse plate (208) is adjusted to be high, and then the battery cell is conveyed to the next station through the conveyor belt (1).

Description

Battery cell detection equipment for energy storage module production and detection method thereof Technical Field The invention belongs to the technical field related to battery production, and particularly relates to a battery cell detection device and a detection method for energy storage module production. Background The energy storage module is used as an electric quantity energy storage device, and is assembled through a plurality of electric cores during production, before assembly, in order to avoid the quality problem of the electric cores and influence the whole energy storage effect, electric core detection equipment is required to be utilized to detect each electric core in sequence, for example, the electric core detection equipment is used for detecting the electric current, the voltage and the capacitance of the electric core so as to judge whether the electric core is normal or not, and therefore the influence on the energy storage of the energy storage module after the electric core is assembled is avoided. When detecting the electric core, because of the variety of electric core, the most common electric core has column electric core and square electric core, and the electrode distribution position of column electric core and square electric core is different, when detecting to different electric cores, check out test set often need set up corresponding detection structure and carry out contact detection with the electrode, consequently the detection of same check out test set is difficult to satisfy the detection use of different grade type electric core. Disclosure of Invention The invention provides a battery cell detection device for energy storage module production and a detection method thereof, which can solve the technical problem that the same detection device is difficult to meet the detection use of different types of battery cells in the prior art. The utility model provides an electricity core check out test set is used in energy storage module production, including the conveyer belt, detection mechanism is installed to the starting end of conveyer belt, detection mechanism is including installing first and second installation cases at the front and back portion of conveyer belt starting end respectively, first rotation of installation case is installed the lead screw, and lead screw external connection has the nut slider rather than the adaptation, second inside fixed mounting of installation case has the guide arm, and the outside sliding connection of guide arm has the guide block, be connected with the bracing piece jointly between nut slider and the guide block top, and bracing piece inboard slidable mounting has the diaphragm, a plurality of rolling disc is installed in the inboard rotation of diaphragm, and the fixed plate in the middle of the rolling disc outside, the upper and lower part of fixed plate is all connected with the test clamp body that has the conducting strip through the electric telescopic link. As a further technical scheme of the invention, both sides of the supporting rod are provided with sliding grooves, and both sides of the transverse plate are provided with sliding blocks which are in sliding connection with the sliding grooves. As a further technical scheme of the invention, a hydraulic cylinder is arranged in the middle of the top of the supporting rod, the telescopic end of the hydraulic cylinder penetrates through the top of the supporting rod and is fixedly connected with the top surface of the transverse plate, two stabilizing rods are connected with the top of the supporting rod in a sliding manner, and the bottom ends of the two stabilizing rods are fixedly connected with the top surface of the transverse plate and are positioned at two sides of the hydraulic cylinder. As a further technical scheme of the invention, the test clamp body is arranged in an L shape, the two test clamp bodies are arranged symmetrically up and down, and the outside of the test clamp body is provided with a wire connector. As a further technical scheme of the invention, the rear part of the transverse plate is fixedly provided with a U-shaped mounting seat, the outside of the mounting seat is provided with a driving motor, one end of each rotating disc far away from the fixed plate is connected with a belt pulley, the belt pulleys are connected through a linkage belt, and the driving shaft of the driving motor is fixedly connected with one of the belt pulleys. As a further technical scheme of the invention, an assembly table is arranged on one side of the conveyor belt close to the detection mechanism, and a supporting frame for placing the detection instrument is arranged on the top of the conveyor belt close to the other side of the detection mechanism. As a further technical scheme of the invention, an assembly mechanism is arranged at the top of the assembly table and comprises a stabilizing plate, vertical plates are fixedly arranged at two sides of the to