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CN-224216739-U - Heating element testing device

CN224216739UCN 224216739 UCN224216739 UCN 224216739UCN-224216739-U

Abstract

The embodiment of the application provides a heating element testing device which comprises a fetching mechanism, a bearing mechanism and a detection mechanism, wherein the fetching mechanism comprises a fetching head used for fetching a heating element to be tested, the bearing mechanism comprises a carrier used for bearing the heating element fetched by the fetching head, the detection mechanism comprises a testing board and a testing coil, the testing coil is arranged at one end, close to the carrier, of the testing board, the heating element at least partially enters the testing coil, and the performance of the heating element arranged on the carrier is tested through the testing coil and the testing board. According to the heating element testing device provided by the embodiment of the application, the machine is utilized to realize vacuum adsorption and flexibility, so that the testing time can be shortened, the production efficiency can be improved, and the influence on the performance caused by deformation of the heating element in the testing process can be avoided.

Inventors

  • OU WEIGUO

Assignees

  • 深圳市合元科技有限公司

Dates

Publication Date
20260508
Application Date
20250508

Claims (15)

  1. 1. A heating element testing apparatus, comprising: The fetching mechanism comprises a fetching head, wherein the fetching head is used for fetching a heating element to be tested; The bearing mechanism comprises a carrier, and the carrier is used for bearing the heating element taken by the material taking head; The detection mechanism comprises a test board and a test coil, wherein the test coil is arranged at one end of the test board, which is close to the carrier, and the heating element at least partially enters the test coil, and the performance of the heating element arranged on the carrier is tested through the test coil and the test board.
  2. 2. The heating element testing device of claim 1, wherein the pick-up mechanism further comprises a first elastic member and a pick-up head fixing member, the pick-up head fixing member is used for fixing the pick-up head, and the first elastic member connects the pick-up head with the pick-up head fixing member.
  3. 3. The heating element testing device according to claim 2, wherein a first accommodating cavity is formed at one end of the material taking head, which is close to the material taking head fixing member, a second accommodating cavity is formed at one end of the material taking head fixing member, which is close to the material taking head, and two ends of the first elastic member are accommodated in the first accommodating cavity and the second accommodating cavity respectively.
  4. 4. The heating element testing device of claim 1, wherein the pick-up mechanism further comprises a first air connector connected to an end of the pick-up head remote from the carrier for communicating the pick-up head with an external vacuum source.
  5. 5. The heating element testing device according to claim 4, wherein the material taking head is provided with an adsorption part and a first air passage, a first through hole is formed in one end, contacting the heating element, of the adsorption part, the first through hole is communicated with the first air passage, the first air passage is communicated with the first air pipe joint, and an external vacuum air source is used for leading vacuum air flow to the adsorption part through the first air pipe joint, the first air passage and the first through hole, so that the adsorption part can absorb the heating element to be tested.
  6. 6. The heat generating component testing device of claim 1, wherein the carrier mechanism further comprises a component mount for mounting a heat generating component disposed on the carrier.
  7. 7. The device for testing a heating element according to claim 6, wherein the element fixing member is a second air pipe joint, the carrier is provided with a second air passage and a cavity corresponding to the shape of the heating element, one end of the cavity contacting the heating element is provided with a second through hole, the second through hole is communicated with the second air passage, the second air passage is communicated with the second air pipe joint, and vacuum air flow is introduced into the cavity through the second air pipe joint, the second air passage and the second through hole, so that the heating element is fixedly arranged on the carrier.
  8. 8. The heating element testing device of claim 1, wherein the carrying mechanism further comprises a connecting piece and a buffer assembly, the connecting piece is used for connecting the carrier and the buffer assembly, and the buffer assembly is used for buffering external force generated by the carrying mechanism to the heating element when the carrying mechanism contacts with the detection mechanism.
  9. 9. The heating element testing device according to claim 8, wherein the buffer assembly comprises a first slider, a first guide rail, and a buffer unit, the first slider is connected with the carrier through the connecting piece, the first slider can drive the connecting piece to move on the first guide rail along a direction towards the detecting mechanism or away from the detecting mechanism, and the buffer unit is used for resetting the connecting piece.
  10. 10. The heating element testing device according to claim 9, wherein the buffer unit comprises a limit rod and a second elastic member, one end of the limit rod is connected with the connecting member and parallel to the first guide rail, the second elastic member is annularly arranged on the periphery of the limit rod, and the second elastic member is used for propping against the connecting member.
  11. 11. The heating element testing device of claim 9, wherein the carrier mechanism further comprises a limiting assembly for limiting a maximum distance of movement of the connector on the first rail in a direction toward or away from the detection mechanism.
  12. 12. The heating element testing device of claim 11, wherein the limit assembly comprises a limit pin and a limit plate, the limit pin is arranged at one end of the first guide rail close to the detection mechanism, the limit plate is arranged at one end of the first guide rail far away from the detection mechanism, the limit pin is used for limiting the maximum distance of the connecting piece moving on the first guide rail in the direction towards the detection mechanism, and the limit plate is used for limiting the maximum distance of the connecting piece moving on the first guide rail in the direction away from the detection mechanism.
  13. 13. The heating element testing device according to claim 1, further comprising a mounting plate, wherein a plurality of groups of the bearing mechanisms are fixedly connected on the mounting plate in parallel in sequence.
  14. 14. The device for testing a heating element according to claim 1, wherein the detecting mechanism further comprises a testing carrier, a driving assembly and a supporting table, the driving assembly is arranged on the supporting table, the testing carrier is connected with the driving assembly, the testing carrier is used for bearing the testing board and the testing coil, and the driving assembly drives the testing carrier to move along a direction towards the bearing mechanism or away from the bearing mechanism.
  15. 15. The heating element testing device of claim 14, wherein the driving assembly comprises a second slider, a second guide rail, and a single-axis mechanical arm, the second slider being connected to the test carrier, the single-axis mechanical arm being configured to drive the test carrier to move on the second guide rail in a direction toward the carrying mechanism or away from the carrying mechanism.

Description

Heating element testing device Technical Field The application relates to the technical field of electronic atomization device equipment, in particular to a heating element testing device. Background The heat generating element (e.g. heat generating sheet) is used as a core component of a product structure (e.g. electronic atomizing device), and performance test (e.g. impedance test) is required in the production process of the product to judge whether the heat generating element is qualified or not. Currently, testing is typically performed by manually picking and placing and mounting the fixed heating element. In addition, because the heating element is small in volume and thin in thickness, the heating element is easy to deform during manual picking and placing test, and the actual performance parameters of the heating element are affected, so that the qualification rate of the heating element is lower. Disclosure of utility model The embodiment of the application provides a heating element testing device which comprises a fetching mechanism, a bearing mechanism and a detection mechanism, wherein the fetching mechanism comprises a fetching head used for fetching a heating element to be tested, the bearing mechanism comprises a carrier used for bearing the heating element fetched by the fetching head, the detection mechanism comprises a testing board and a testing coil, the testing coil is arranged at one end, close to the carrier, of the testing board, the heating element at least partially enters the testing coil, and the performance of the heating element arranged on the carrier is tested through the testing coil and the testing board. The heating element testing device provided by the embodiment of the application shortens the testing time of the heating element by adopting a machine feeding and discharging mode, thereby improving the production efficiency and the productivity, simultaneously reduces the stress of the heating element in the process of taking and placing test by adopting a vacuum adsorption and flexibility mode, avoids the influence of deformation of the heating element in the process of taking and placing test, and improves the qualification rate of the heating element. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. FIG. 1 is a schematic diagram of a heat generating element testing device according to some embodiments of the present application; FIG. 2 is a schematic view of the pick-up mechanism of the embodiment of FIG. 1; FIG. 3 is a schematic cross-sectional view of the pick-up mechanism of the embodiment of FIG. 2 along the XZ plane; FIG. 4 is a schematic view of another cross-sectional configuration of the take-off mechanism of the embodiment of FIG. 2 along the XZ plane; FIG. 5 is a schematic view of a partial cross-sectional structure of the pick-up mechanism along the YZ-plane in the embodiment of FIG. 2; FIG. 6 is a schematic view of the structure of the carrying mechanism and the mounting plate in the embodiment of FIG. 1; FIG. 7 is a schematic view of the carrier and the component holder according to the embodiment of FIG. 6; FIG. 8 is a schematic view of a portion of the cross-sectional structure of the carrier and component holder along the YZ-plane in the embodiment of FIG. 6; FIG. 9 is a schematic view of the structure of the carrying mechanism in the embodiment of FIG. 6; FIG. 10 is a schematic diagram of the detection mechanism in the embodiment of FIG. 1; fig. 11 is a schematic diagram of the driving assembly in the embodiment of fig. 10. Detailed Description The application is described in further detail below with reference to the drawings and examples. It is specifically noted that the following examples are only for illustrating the present application, but do not limit the scope of the present application. Likewise, the following examples are only some, but not all, of the examples of the present application, and all other examples, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of the present application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embod