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CN-224231661-U - Test fixture using CCD test switch panel

CN224231661UCN 224231661 UCN224231661 UCN 224231661UCN-224231661-U

Abstract

The utility model discloses a testing tool for testing a switch panel by using a CCD (charge coupled device), which belongs to the technical field of switch panel testing and comprises a testing mechanism and a shading mechanism, wherein the shading mechanism comprises two supports arranged on the surface of the testing mechanism, the tops of the supports are fixedly connected with air cylinders, the bottoms of the air cylinders are fixedly connected with shading frames, the tops of the shading frames are embedded and provided with transparent plates, and the tops of the shading frames are fixedly connected with shading sleeves. Through above-mentioned mode, through shading frame, cover and fixed frame mutually supporting, realized carrying out the envelope to the circuit board surface in the detection, provide a dark field environment for the circuit board in the detection, reduced the interference of external light to the lamp pearl that lights on the circuit board, and then guaranteed that the testing mechanism can more accurately discern the operating condition of lamp pearl on the circuit board fast to the accuracy that lamp pearl luminance detected on the circuit board has been guaranteed.

Inventors

  • XUE TING

Assignees

  • 无锡康斯泰科技股份有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (10)

  1. 1. The utility model provides an use CCD test switch panel's test fixture, includes accredited testing organization (100), its characterized in that: Still include shading mechanism (200), shading mechanism (200) are including locating support (201) that test mechanism (100) surface quantity is two, the top fixedly connected with cylinder (202) of support (201), the bottom fixedly connected with light screen frame (203) of cylinder (202), transparent plate (204) are installed in the top embedding of light screen frame (203), the top fixedly connected with of light screen frame (203) hides cover (206), the top fixedly connected with that hides cover (206) is fixed frame (205), the surface joint of fixed frame (205) is in the surface of cylinder (202).
  2. 2. The testing tool using the CCD testing switch panel according to claim 1, wherein the bottom of the transparent plate (204) is fixedly connected with slide drums (207) distributed in equal rows, and the inner wall of the slide drum (207) is slidably connected with a rubber rod (208).
  3. 3. The testing tool using the CCD test switch panel according to claim 2, wherein a spring (209) is fixedly connected to the top end of the rubber rod (208), and the top end of the spring (209) is fixedly connected to the inner top wall of the slide tube (207).
  4. 4. The test fixture using the CCD test switch panel according to claim 1, wherein the test mechanism (100) comprises a first electric guide rail (101), a carriage (102) is slidably connected to the surface of the first electric guide rail (101), a second electric guide rail (103) is fixedly connected to the bottom of the carriage (102), a sliding block (104) is slidably connected to the surface of the second electric guide rail (103), and a CCD camera (105) is fixedly connected to the bottom of the sliding block (104).
  5. 5. The test fixture using the CCD test switch panel according to claim 1, wherein a power supply station (106) is provided at the bottom of the light shielding frame (203).
  6. 6. The test fixture using the CCD test switch panel according to claim 5, wherein the front end of the power supply table (106) is provided with a code scanning gun (107) and a button switch (108).
  7. 7. The testing fixture using the CCD test switch panel according to claim 6, wherein the front end of the power supply table (106) is provided with a through hole (210), and the inner wall of the through hole (210) is slidably connected with a pushing frame (211).
  8. 8. The testing fixture using the CCD test switch panel according to claim 7, wherein a stop block (212) is fixedly connected to the surface of the pushing frame (211), and the rear end of the stop block (212) is contacted with the front end of the power supply table (106).
  9. 9. The testing tool using the CCD testing switch panel according to claim 1, wherein an elastic frame (214) is slidably connected to the upper end of the inner wall of the light shielding frame (203), and the surface of the elastic frame (214) is clamped to the lower end of the inner wall of the air cylinder (202).
  10. 10. The test fixture using the CCD test switch panel according to claim 1, wherein a limiting block (213) is slidably connected to the inner wall of the fixed frame (205), and the surface of the limiting block (213) is clamped to the inner wall of the air cylinder (202).

Description

Test fixture using CCD test switch panel Technical Field The utility model relates to the technical field of switch panel testing, in particular to a testing tool for testing a switch panel by using a CCD. Background The window lifting switch panel is an important control part in an automobile and is usually installed on a door inner decoration board of a main driving position, a circuit board of the window lifting switch panel is a part in a window lifter, and the window lifting switch panel is a switch circuit board and can display the positions of all switches. The circuit board of the existing window lifting switch panel mostly adopts a CCD tester to detect whether the brightness performance of the lamp beads on the circuit board reaches the standard. The existing circuit board is directly placed at the internal detection table of the CCD tester, and the light of a workshop is easy to irradiate on the circuit board through the CCD tester, so that the detection precision of the CCD camera on the brightness of the lamp beads on the circuit board is easy to influence. Based on the above, the utility model designs a testing tool using a CCD test switch panel to solve the above problems. Disclosure of utility model Aiming at the defects in the prior art, the utility model provides a testing tool for testing a switch panel by using a CCD. In order to achieve the above purpose, the utility model is realized by the following technical scheme: The utility model provides a use CCD test switch panel's test fixture, includes testing mechanism, still includes shading mechanism, shading mechanism is including locating the support that testing mechanism surface quantity is two, the top fixedly connected with cylinder of support, the bottom fixedly connected with shading frame of cylinder, the transparent plate is installed in the top embedding of shading frame, the top fixedly connected with of shading frame hides the cover, the top fixedly connected with of hiding the cover is fixed frame, the surface joint of fixed frame is in the surface of cylinder. Furthermore, the bottom of the transparent plate is fixedly connected with slide cylinders which are distributed in equal rows, and the inner wall of the slide cylinder is connected with a rubber rod in a sliding manner. Further, the top end of the rubber rod is fixedly connected with a spring, and the top end of the spring is fixedly connected with the inner top wall of the sliding cylinder. Still further, the testing mechanism comprises a first electric guide rail, the surface of the first electric guide rail is connected with a sliding frame in a sliding mode, the bottom of the sliding frame is fixedly connected with a second electric guide rail, the surface of the second electric guide rail is connected with a sliding block in a sliding mode, and the bottom of the sliding block is fixedly connected with a CCD camera. Furthermore, a power supply station is arranged at the bottom of the shading frame. Furthermore, the front end of the radio station is provided with a code scanning gun and a button switch. Furthermore, a through hole is formed in the front end of the power supply station, and the inner wall of the through hole is connected with a pushing frame in a sliding manner. Further, a stop block is fixedly connected to the surface of the pushing frame, and the rear end of the stop block is in contact with the front end of the power supply table. Furthermore, the upper end of the inner wall of the shading frame is connected with an elastic frame in a sliding mode, and the surface of the elastic frame is clamped at the lower end of the inner wall of the air cylinder. Furthermore, the inner wall sliding connection of fixed frame has the stopper, the surface joint of stopper is in the inner wall of cylinder. Advantageous effects 1. The shading frame, the shading sleeve and the fixing frame are matched with each other, so that the surface of the circuit board in detection is protected, a dark field environment is provided for the circuit board in detection, the interference of external light on the lamp beads on the circuit board is reduced, the test mechanism is further ensured to be capable of accurately and rapidly identifying the working conditions of the lamp beads on the circuit board, and the accuracy of the brightness detection of the lamp beads on the circuit board is ensured; 2. Through the cooperation of rubber pole and shading frame, realized spacing the circuit board, guaranteed that the circuit board is stable to be located testing mechanism, and then guaranteed the accuracy that detects the circuit board, through smooth section of thick bamboo and spring cooperation each other, avoided the excessive butt line board of rubber pole, and then guaranteed the spacing effect to the circuit board. Drawings In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the des