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CN-224202479-U - Photoelectric detection mechanism signal test supporting structure

CN224202479UCN 224202479 UCN224202479 UCN 224202479UCN-224202479-U

Abstract

The utility model discloses a photoelectric detection mechanism signal testing supporting structure which comprises a supporting base, a first supporting frame, a second supporting frame and a laser simulator, wherein the first supporting frame is detachably connected to one end of the supporting base, a first placing cavity for placing a photoelectric detection mechanism is formed in the first supporting frame, the second supporting frame is detachably connected to the other end of the supporting base, a second placing cavity for placing the photoelectric detection mechanism is formed in the second supporting frame, the laser simulator is slidably connected to a sliding rail of a rotating support, one end of the rotating support is rotatably connected to the supporting base, the sliding rail is parallel to the axial direction of the photoelectric detection mechanism, the first placing cavity and the second placing cavity are coaxially arranged, and the photoelectric detection mechanism is rotatably placed in the first placing cavity and the second placing cavity. The signal test supporting structure of the photoelectric detection mechanism has the advantages of better universality, higher test efficiency and more complete test function.

Inventors

  • LONG YAN

Assignees

  • 北京润科通用技术有限公司

Dates

Publication Date
20260505
Application Date
20250516

Claims (12)

  1. 1. A photodetection mechanism signal testing support structure, comprising: A support base; the first support frame is detachably connected to one end of the support base and is provided with a first placing cavity for placing the photoelectric detection mechanism; The second support frame is detachably connected to the other end of the support base and is provided with a second placing cavity for placing the photoelectric detection mechanism; The laser simulator is connected to a sliding rail of the rotating bracket in a sliding way, one end of the rotating bracket is connected to the supporting base in a rotating way, and the sliding rail is arranged in parallel with the axial direction of the photoelectric detection mechanism; The first placing cavity and the second placing cavity are coaxially arranged, and the photoelectric detection mechanism is rotatably placed in the first placing cavity and the second placing cavity.
  2. 2. The photodetection mechanism signal testing support structure according to claim 1, wherein the first support frame comprises: the first bottom support is detachably connected to the support base, a first bottom support wheel is rotatably connected to the first bottom support, and the first bottom support wheel is used for supporting the photoelectric detection mechanism; the first top support is connected to the first bottom support, a first top supporting wheel is rotatably connected to the first top support, and the first top supporting wheel is used for pressing the photoelectric detection mechanism; the first bottom bracket and the first top bracket enclose the first placing cavity.
  3. 3. The photodetection mechanism signal testing support structure according to claim 2, wherein one end of the first top bracket is rotatably connected to the first bottom bracket, and the other end is connected to the first bottom bracket through a connecting member.
  4. 4. A photodetection mechanism signal testing support structure according to any one of claims 1 to 3, further comprising a rotating disc, wherein a first mechanism fixing ring is fixedly connected to a position of the photodetection mechanism in the first placement cavity, a stopper is provided on a surface of the first mechanism fixing ring located outside the first placement cavity, a clamping groove is provided at a position of the rotating disc corresponding to the stopper, and the stopper is placed in the clamping groove; And the rotating disc is provided with a control handle.
  5. 5. The photoelectric detection mechanism signal testing supporting structure according to claim 4, wherein a first limiting hole is formed in an end face, close to the rotating disc, of the first supporting frame, a second limiting hole is formed in the rotating disc, the second limiting hole is a through hole, the distance between the first limiting hole and the axis of the photoelectric detection mechanism is a first distance, the distance between the second limiting hole and the axis of the photoelectric detection mechanism is a second distance, and the first distance is the same as the second distance; the aperture of the first limiting hole is the same as that of the second limiting hole; The second limiting hole is internally inserted with a bolt, and the tail end of the bolt is inserted into the first limiting hole.
  6. 6. The photoelectric detection mechanism signal testing support structure according to claim 5, wherein a plurality of first limiting holes are provided, and a plurality of first limiting holes are provided at different setting positions on the first supporting frame; the second limiting hole is provided with one limiting hole; the side of first support frame is provided with first scale mark, the side of rolling disc is provided with the second scale mark.
  7. 7. The photodetection mechanism signal testing support structure according to claim 4, wherein a guide rail ring is arranged on an end surface of the first support frame, which is close to the rotating disc, and the guide rail ring is arranged around the first placing cavity and is used for supporting the rotating disc.
  8. 8. The photodetection mechanism signal testing support structure according to claim 1, wherein the second support frame comprises: The second bottom support is detachably connected to the support base, and is rotatably connected with a second bottom support wheel which is used for supporting the photoelectric detection mechanism; The second top support is rotationally connected with a second top supporting wheel, and the second top supporting wheel is used for pressing the photoelectric detection mechanism; The second bottom bracket and the second top bracket enclose the second placing cavity.
  9. 9. The photodetection mechanism signal testing support structure according to claim 8, wherein one end of the second top bracket is rotatably connected to the second bottom bracket, and the other end is connected to the second bottom bracket through a connecting member.
  10. 10. The photodetection mechanism signal testing support structure according to claim 1, wherein a speed reducing motor for driving the rotating bracket to rotate is arranged on the support base; the support base is provided with a proximity switch and a limiting block for limiting the rotation angle of the rotating support.
  11. 11. The photodetection mechanism signal testing support structure according to claim 1, wherein a plurality of casters are mounted on a bottom surface of the support base; the bottom surface of the support base is provided with a plurality of height-adjustable support legs.
  12. 12. The photodetection mechanism signal testing support structure according to claim 1, wherein the laser simulator is connected to a simulator mounting plate, the simulator mounting plate is slidably connected to the slide rail, and the simulator mounting plate slides along the slide rail under the drive of the driving device.

Description

Photoelectric detection mechanism signal test supporting structure Technical Field The utility model relates to the technical field of signal detection, in particular to a signal testing supporting structure of a photoelectric detection mechanism. Background The photoelectric detection mechanism is a sensor which is made of a material with photoelectric effect and is used for converting a light radiation signal into an electric signal, the light intensity is larger, the photocurrent is larger, and the photoelectric detection mechanism is almost an insulator when no light exists. Photoelectric detection mechanisms have wide application in various fields of military and national economy, such as ray measurement and detection, industrial automatic control, photometry, infrared thermal imaging, infrared remote sensing and the like, and signal testing is an important part of the research and development process. In the prior art, the support structure for the signal test of the photoelectric detection mechanism has single test function, complex operation and low test efficiency. Disclosure of utility model In view of the above, the utility model provides a signal test supporting structure of a photoelectric detection mechanism, which has better universality, higher test efficiency and complete test function. In order to achieve the above purpose, the present utility model provides the following technical solutions: A photodetection mechanism signal testing support structure, comprising: A support base; the first support frame is detachably connected to one end of the support base and is provided with a first placing cavity for placing the photoelectric detection mechanism; The second support frame is detachably connected to the other end of the support base and is provided with a second placing cavity for placing the photoelectric detection mechanism; The laser simulator is connected to a sliding rail of the rotating bracket in a sliding way, one end of the rotating bracket is connected to the supporting base in a rotating way, and the sliding rail is arranged in parallel with the axial direction of the photoelectric detection mechanism; The first placing cavity and the second placing cavity are coaxially arranged, and the photoelectric detection mechanism is rotatably placed in the first placing cavity and the second placing cavity. Optionally, the first support frame includes: the first bottom support is detachably connected to the support base, a first bottom support wheel is rotatably connected to the first bottom support, and the first bottom support wheel is used for supporting the photoelectric detection mechanism; the first top support is connected to the first bottom support, a first top supporting wheel is rotatably connected to the first top support, and the first top supporting wheel is used for pressing the photoelectric detection mechanism; the first bottom bracket and the first top bracket enclose the first placing cavity. Optionally, one end of the first top bracket is rotatably connected to the first bottom bracket, and the other end of the first top bracket is connected to the first bottom bracket through a connecting piece. Optionally, the photoelectric detection device further comprises a rotating disc, wherein a first mechanism fixing ring is fixedly connected to the position of the photoelectric detection mechanism, which is located in the first placing cavity, a stop block is arranged on the surface, which is located outside the first placing cavity, of the first mechanism fixing ring, a clamping groove is formed in the position, corresponding to the stop block, of the rotating disc, and the stop block is placed in the clamping groove; And the rotating disc is provided with a control handle. Optionally, a first limiting hole is formed in the end face, close to the rotating disc, of the first support frame, a second limiting hole is formed in the rotating disc, the second limiting hole is a through hole, the distance between the first limiting hole and the axis of the photoelectric detection mechanism is a first distance, the distance between the second limiting hole and the axis of the photoelectric detection mechanism is a second distance, and the first distance is the same as the second distance; the aperture of the first limiting hole is the same as that of the second limiting hole; The second limiting hole is internally inserted with a bolt, and the tail end of the bolt is inserted into the first limiting hole. Optionally, a plurality of first limiting holes are formed, and the plurality of first limiting holes are formed at different setting positions on the first supporting frame; the second limiting hole is provided with one limiting hole; the side of first support frame is provided with first scale mark, the side of rolling disc is provided with the second scale mark. Optionally, a guide rail ring is arranged on the end surface of the first support frame, which is close to the rota