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CN-224216851-U - Integrated negative pressure suction nozzle and probe

CN224216851UCN 224216851 UCN224216851 UCN 224216851UCN-224216851-U

Abstract

The utility model belongs to the field of battery production, in particular to an integrated negative pressure suction nozzle and probe, which comprises a fixed base, wherein an inner cavity of the fixed base is fixedly connected with a current probe and a voltage probe, an inner cavity of the fixed base is fixedly connected with a negative pressure suction rod, and one end of the negative pressure suction rod is fixedly connected with a suction nozzle; according to the utility model, the fixing base is moved, so that the current probe and the voltage probe can detect the voltage and the current of the battery lug, the suction nozzle can adsorb the gas in the electrolyte, and meanwhile, the screw rod can be smoothly driven to move by rotation to clamp and mount the additional current probe, thereby not only increasing the stability of the current probe, the voltage probe and the suction nozzle in use and increasing the contact stability and the sealing in adsorption, but also enabling the installation and the detection of the additional current probe to be convenient enough, and further increasing the range value of the detected current.

Inventors

  • ZHOU JUNHUI
  • HOU GUANGSHENG

Assignees

  • 深圳市智佳能自动化有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. The integrated negative pressure suction nozzle and probe is characterized by comprising a fixed base (5), wherein an inner cavity of the fixed base (5) is fixedly connected with a current probe (3) and a voltage probe (6), the inner cavity of the fixed base (5) is fixedly connected with a negative pressure suction rod (2), one end of the negative pressure suction rod (2) is fixedly connected with a suction nozzle (7), the inner cavity of the negative pressure suction rod (2) is fixedly connected with a rubber tube (1), the inner cavity of the fixed base (5) is fixedly connected with a temperature probe (4), a mounting hole (8) is formed in the top of the fixed base (5), and a mounting mechanism (9) is arranged at the top of the fixed base (5).
  2. 2. The integrated negative pressure suction nozzle and probe according to claim 1, wherein the mounting mechanism (9) comprises a fixed plate (901), the bottom of the fixed plate (901) is fixedly connected with the top of the fixed base (5), the top of the fixed plate (901) is slidably connected with a movable plate (902), the inner cavity of the movable plate (902) is rotationally connected with a rotating rod (903), the top of the fixed plate (901) is fixedly connected with a fixed block (904), the inner cavity of the fixed block (904) is rotationally connected with a clamping block (905), the inner cavity of the clamping block (905) is rotationally connected with a connecting shaft (906), and the inner cavity of the rotating rod (903) is rotationally connected with the surface of the connecting shaft (906).
  3. 3. The integrated negative pressure suction nozzle and probe according to claim 2, wherein the inner cavity of the moving plate (902) is rotatably connected with a reinforcing rod (15), and the surface of the reinforcing rod (15) is rotatably connected with the inner cavity of the rotating rod (903).
  4. 4. The integrated negative pressure suction nozzle and probe as set forth in claim 3, wherein a screw (10) is rotatably connected to one side of the fixed block (904), and a surface of the screw (10) is in threaded connection with an inner cavity of the movable plate (902).
  5. 5. The integrated negative pressure suction nozzle and probe according to claim 4, wherein the top of the fixed plate (901) is provided with a limiting groove (11), the bottom of the movable plate (902) is fixedly connected with a limiting block (12), and the surface of the limiting block (12) is in sliding connection with the inner cavity of the limiting groove (11).
  6. 6. The integrated negative pressure suction nozzle and probe according to claim 5, wherein the inner cavity of the limiting groove (11) is fixedly connected with a fixing rod (13), and the surface of the fixing rod (13) is in sliding connection with the inner cavity of the limiting block (12).
  7. 7. The integrated negative pressure suction nozzle and probe according to claim 4, wherein one side of the clamping block (905) is movably adhered with rubber blocks (14), two rubber blocks (14) are arranged, and the thickness of the two rubber blocks (14) is the same.

Description

Integrated negative pressure suction nozzle and probe Technical Field The utility model relates to the field of battery production, in particular to an integrated negative pressure suction nozzle and a probe. Background In the battery post-section component separation process, a probe and a negative pressure suction nozzle are key devices, and the probe is used for electric contact in the battery formation component separation process so as to ensure stable transmission of current and voltage. The gold plating treatment and the micro-tooth design can reduce contact resistance, reduce heating, improve test efficiency, and the negative pressure suction nozzle pumps out gas through a negative pressure system to prevent the expansion and deformation of the battery; In the prior art, the cylindrical battery is usually required to be detected through the probe and the negative pressure suction nozzle during processing and production, and residual gas in electrolyte is sucked out, so that the battery can have higher yield during processing, but the same side distance between the liquid injection port and the electrode lug of most of the conventional batteries is too small, and the negative pressure suction nozzle and the probe are respectively arranged on different bases, so that when the electrode lug and the liquid injection port are required to be detected and sucked, the situation of poor contact with the electrode lug or sealing failure of the suction nozzle is easy to occur. Disclosure of utility model In order to make up the deficiency of the prior art, the same side distance between the liquid injection port and the tab of most of the existing batteries is too small, and the negative pressure suction nozzle and the probe are respectively arranged on different bases, so that the problems of poor contact with the tab or suction nozzle sealing failure and the like easily occur when the tab and the liquid injection port are required to be detected and sucked. The integrated negative pressure suction nozzle and probe comprises a fixed base, wherein a current probe and a voltage probe are fixedly connected to an inner cavity of the fixed base, a negative pressure suction rod is fixedly connected to an inner cavity of the fixed base, a suction nozzle is fixedly connected to one end of the negative pressure suction rod, a rubber tube is fixedly connected to an inner cavity of the negative pressure suction rod, a temperature probe is fixedly connected to an inner cavity of the fixed base, a mounting hole is formed in the top of the fixed base, and a mounting mechanism is arranged at the top of the fixed base. Preferably, the mounting mechanism comprises a fixing plate, the bottom of the fixing plate is fixedly connected with the top of the fixing base, the top of the fixing plate is slidably connected with a moving plate, an inner cavity of the moving plate is rotationally connected with a rotating rod, the top of the fixing plate is fixedly connected with a fixing block, an inner cavity of the fixing block is rotationally connected with a clamping block, an inner cavity of the clamping block is rotationally connected with a connecting shaft, and an inner cavity of the rotating rod is rotationally connected with the surface of the connecting shaft. Preferably, the inner cavity of the moving plate is rotatably connected with a reinforcing rod, and the surface of the reinforcing rod is rotatably connected with the inner cavity of the rotating rod. Preferably, one side of the fixed block is rotatably connected with a screw, and the surface of the screw is in threaded connection with the inner cavity of the movable plate. Preferably, the top of the fixed plate is provided with a limit groove, the bottom of the movable plate is fixedly connected with a limit block, and the surface of the limit block is in sliding connection with the inner cavity of the limit groove. Preferably, the inner cavity of the limiting groove is fixedly connected with a fixing rod, and the surface of the fixing rod is in sliding connection with the inner cavity of the limiting block. Preferably, one side of the clamping block is movably adhered with rubber blocks, two rubber blocks are arranged, and the thickness of the two rubber blocks is the same. The utility model has the advantages that: According to the utility model, the fixed base is moved, so that the current probe and the voltage probe can detect the voltage and the current of the battery tab, the suction nozzle can adsorb the gas in the electrolyte, meanwhile, the screw rod can be smoothly rotated to drive the movable plate to move, and then the clamping block is pushed by the rotating rod to rotate, so that the clamping and the mounting of the additional current probe are realized, the stability of the current probe, the voltage probe and the suction nozzle in use is improved, the contact stability and the sealing in adsorption are improved, the additional current probe can be suffic