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CN-224202667-U - Battery case detection equipment

CN224202667UCN 224202667 UCN224202667 UCN 224202667UCN-224202667-U

Abstract

The utility model relates to the field of battery shell detection, in particular to battery shell detection equipment, which comprises a positioning sealing mechanism, a pulling-in mechanism, a lifting water tank mechanism and an air supply mechanism, wherein the positioning sealing mechanism comprises a left sealing component and a right sealing component which are suitable for sealing two end parts of a battery shell, the pulling-in mechanism comprises a clamping component and an oil cylinder, the clamping component pulls the left sealing component and the right sealing component to move, the oil cylinder pulls the left sealing component and the right sealing component to further seal the end parts of the battery shell, the lifting water tank mechanism is used for immersing the positioning sealing mechanism into a water tank when the lifting water tank mechanism is lifted, the air supply mechanism is suitable for providing high-pressure air for the sealed battery shell, the detection equipment further comprises an equipment main body, and the clamping component is suitable for driving the left sealing component and the right sealing component to be close to and far away. The utility model provides the battery shell detection equipment, which improves the sealing effect of the end part of the battery shell during detection and ensures good detection accuracy.

Inventors

  • JI LI
  • HUANG GANG
  • XU SHU

Assignees

  • 因仁智能科技无锡有限公司

Dates

Publication Date
20260505
Application Date
20250618

Claims (7)

  1. 1. A battery case detection apparatus, characterized by comprising: A positioning sealing mechanism (1) comprising a left sealing assembly (11) and a right sealing assembly (12) adapted to seal both ends of the battery case; The pulling-in mechanism (2) comprises a clamping assembly (22) and an oil cylinder (21), wherein the clamping assembly (22) pulls the left sealing assembly (11) and the right sealing assembly (12) to move, and the oil cylinder (21) pulls the left sealing assembly (11) and the right sealing assembly (12) to further seal the end part of the battery shell; A lifting water tank mechanism (3) which submerges the positioning sealing mechanism (1) into a water tank thereof when being lifted; And a gas supply mechanism (4) adapted to supply high-pressure gas to the sealed battery case.
  2. 2. The battery case detection apparatus according to claim 1, wherein: the detection device further comprises a device body (5); The clamping assembly (22) is suitable for driving the left sealing assembly (11) and the right sealing assembly (12) to approach and depart; the gas supply means (4) is adapted to supply gas to the left sealing assembly (11) and/or to the right sealing assembly (12).
  3. 3. The battery case detection apparatus according to claim 2, wherein: the left sealing component (11) is fixedly connected with the equipment main body (5); the left sealing component (11) is communicated with the air supply mechanism (4); the right sealing component (12) is connected with the clamping component (22) so as to push the right sealing component (12) to be close to the left sealing component (11).
  4. 4. The battery case detection apparatus according to claim 1, wherein: The left sealing assembly (11) and the right sealing assembly (12) comprise a first plate (13) suitable for propping against the end part of the battery shell and a second plate (15) sleeved on the end part of the battery shell.
  5. 5. The battery case detection apparatus according to claim 4, wherein: The second plate (15) is connected with the first plate (13) through a connecting shaft; The first plate (13) is adapted to be clamped with a clamping assembly (22).
  6. 6. The battery case detection apparatus according to claim 5, wherein: an insert (14) inserted into the end of the battery case is arranged on the first plate (13); The second plate (15) is provided with a through hole (16) sleeved with a battery shell; The clamping assembly (22) comprises a module, an air cylinder, a clamping piece and a mounting seat; The clamping piece is connected with a push rod of the air cylinder, the air cylinder is positioned on the mounting seat, and the mounting seat is connected with the module through the connecting part; The cylinder pushes the clamping piece to be clamped with the first plate (13), and the rear module is suitable for pulling the second plate (15) and the first plate (13) to move forward so as to enable the left sealing assembly (11) and the right sealing assembly (12) to be close to and far away from each other.
  7. 7. The battery case detection apparatus according to claim 1, wherein: The pull-in mechanism (2) further comprises a guide piece (23) connected with the equipment main body (5); The guide piece (23) penetrates through the mounting seat of the clamping assembly (22); the push rod of the oil cylinder (21) is connected with the second plate (15) so as to push the second plate (15) to be close to the first plate (13).

Description

Battery case detection equipment Technical Field The utility model relates to the field of battery shell detection, in particular to battery shell detection equipment. Background The battery shell is a cuboid sheet metal part with two hollowed-out end parts, and the tightness and pressure resistance of the battery shell need to be detected after the production of the battery shell is completed. When the battery shell is tested at present, partial air leakage at the end part of the battery shell can cause inaccurate detection, and the technical problem that the end part of the battery shell is poor in tightness exists is urgent to design a battery shell detection device. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art. Disclosure of utility model The utility model aims to provide a battery shell detection device which solves the problems. In order to achieve the above object, the present utility model provides the following technical solutions: A battery case detection apparatus comprising: A positioning sealing mechanism comprising a left sealing assembly and a right sealing assembly adapted to seal both ends of the battery case; The pulling-in mechanism comprises a clamping assembly and an oil cylinder, wherein the clamping assembly pulls the left sealing assembly and the right sealing assembly to advance, and the oil cylinder pulls the left sealing assembly and the right sealing assembly to further seal the end part of the battery shell; a lifting water tank mechanism which submerges the positioning sealing mechanism into a water tank thereof when lifted; And a gas supply mechanism adapted to supply high-pressure gas to the sealed battery case. In an alternative embodiment, the detection device further comprises a device body; The clamping assembly is suitable for driving the left sealing assembly and the right sealing assembly to approach and depart; The gas supply mechanism is adapted to supply gas to the left and/or right seal assemblies. In an alternative embodiment, the left seal assembly is fixedly connected with the device body; The left sealing component is communicated with the air supply mechanism; the right sealing component is connected with the clamping component so as to push the right sealing component to be close to the left sealing component. In an alternative embodiment, the left and right seal assemblies each include a first plate adapted to bear against the end of the battery housing and a second plate that fits over the end of the battery housing. In an alternative embodiment, the first plate is provided with an insert inserted into the end of the battery housing; The second plate is provided with a through hole sleeved with a battery shell; The clamping assembly comprises a module, an air cylinder, a clamping piece and a mounting seat; The clamping piece is connected with a push rod of the air cylinder, the air cylinder is positioned on the mounting seat, and the mounting seat is connected with the module through the connecting part; The cylinder promotes behind fastener joint first board module and is suitable for pulling second board and first board and marcing to make left seal assembly and right seal assembly be close to and keep away from. In an alternative embodiment, the pull-in mechanism further comprises a guide coupled to the device body; The guide piece penetrates through the mounting seat of the clamping assembly; the push rod of the oil cylinder is connected with the second plate to push the second plate to be close to the first plate. The battery shell detection device has the beneficial effects that the battery shell detection device is manufactured to replace the traditional battery shell detection device by matching the positioning sealing mechanism, the pulling mechanism, the lifting water tank mechanism and the air supply mechanism, so that the effect of further sealing the end part of the battery shell in the detection process of the battery shell is realized, the sealing effect of the end part of the battery shell during detection is improved, and the detection accuracy is ensured to be good. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art. Fig. 1 is a schematic diagram of an overall structure of a battery case detection device according to an embodiment of the present disclosure. Fig. 2 is a schematic structural diagram of a positioning sealing mechanism and a pull-i