Infrared remote control receiving plate detection device

Abstract

The utility model discloses an infrared remote control receiving board detection device, which aims to detect infrared remote control receiving boards in batches, optimize the operation process and improve the detection efficiency, and adopts the technical scheme that the infrared remote control receiving board detection device comprises a rack and a base, the base is connected with the rack and can elastically ascend and descend, and the base is connected with the rack and can elastically ascend and descend. A mounting frame is arranged above the base, and the mounting frame is driven by a driving module to ascend and descend; a plurality of detection modules are arranged on the mounting frame in a matrix manner, and each detection module comprises a substrate, a detection probe fixed on the substrate and a photosensitive sensor fixed on the substrate; a plurality of profiling grooves matched with the infrared remote control receiving plate are formed in the base and are in one-to-one correspondence with the detection modules; and the mounting frame descends to enable the detection probe to be in contact with a wiring area on the infrared remote control receiving board, and enable the photosensitive sensor to face an indicator light of the infrared remote control receiving board.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit board detection, and more specifically relates to an infrared remote control receiving board detection device. Background Art

[0002] LCD TVs are generally equipped with infrared remote control receiver boards to facilitate the use of remote controls to operate the LCD TV.

[0003] After the infrared remote control receiving board is produced, its performance needs to be tested to determine whether its receiving function and indicator light are qualified. In the prior art, the infrared remote control receiving boards are basically tested one by one, based on a single-chip microcomputer, using a probe to input current and a remote control code to determine whether the infrared remote control receiving board can return the receiving code value, and at the same time observing the brightness of the indicator light to detect whether the infrared remote control receiving board is qualified. This single-chip detection method is cumbersome to operate and has low efficiency. Utility Model Content

[0004] The main purpose of the utility model is to provide an infrared remote control receiving board detection device, which is intended to detect infrared remote control receiving boards in batches, optimize the operation process, and improve the detection efficiency.

[0005] According to a first aspect of the utility model, an infrared remote control receiving board detection device is provided, comprising a frame and a base, wherein the base is connected to the frame and can be elastically lifted and lowered, and a mounting frame is provided above the base, and the mounting frame is lifted and lowered under the drive of a driving module;

[0006] A plurality of detection modules are arranged in a matrix on the mounting frame, and the detection modules include a substrate, a detection probe fixed on the substrate, and a photosensitive sensor fixed on the substrate;

[0007] The base is provided with a contoured groove adapted to the infrared remote control receiving board, and the contoured grooves are multiple and correspond one to one with the detection modules; the mounting frame descends to allow the detection probe to contact the wiring area on the infrared remote control receiving board, and to allow the photosensor to face the indicator light of the infrared remote control receiving board.

[0008] In the above-mentioned infrared remote control receiving board detection device, the frame is provided with a positioning groove adapted to the base, and the positioning groove is provided with a plurality of elastic telescopic columns that can be elastically lifted up and down, the base is placed in the positioning groove, and the bottom of the base is in contact with the elastic telescopic columns.

[0009] In the above infrared remote control receiving board detection device, a pad is provided on the frame, the positioning groove is arranged on the pad, and an upwardly open material taking groove is provided on the pad, and the material taking groove connects the positioning groove with the outside in the horizontal direction.

[0010] In the above infrared remote control receiving board detection device, the mounting frame includes a first plate body, the first plate body is provided with a plurality of mounting grooves for mounting the substrate, and the bottom of the mounting groove is provided with a hollow for the detection probe and the photosensor to pass through.

[0011] In the above-mentioned infrared remote control receiving board detection device, the mounting frame also includes a second plate body, which is located above the first plate body. The first plate body and the second plate body are connected by a top column to leave a gap between the first plate body and the second plate body, and the second plate body is connected to the driving module.

[0012] In the above infrared remote control receiving board detection device, the substrate is detachably connected to the first board body.

[0013] In the above-mentioned infrared remote control receiving board detection device, the substrate is made of transparent material.

[0014] In the above-mentioned infrared remote control receiving board detection device, a display panel is provided on the frame, and a plurality of grids are provided in the display screen of the display panel, and the detection results are reflected by the colors of the grids; the plurality of grids are arranged in a matrix and correspond one-to-one to the detection modules.

[0015] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0016] In the utility model, a plurality of detection modules can be loaded by utilizing a mounting frame, and a plurality of contoured grooves are arranged on a base at the same time, so that a plurality of infrared remote control receiving boards can be placed at one time. When the mounting frame is lowered, the detection module will cooperate with the infrared remote control receiving board in the corresponding contoured groove, the detection probe will contact with the wiring area on the infrared remote control receiving board, the photosensor will face the indicator light of the infrared remote control receiving board, and then the power will be turned on to power on the infrared remote control receiving board, and a remote control code will be sent to the infrared remote control receiving board by utilizing a single chip microcomputer to check whether the infrared remote control receiving board will return the receiving code value, and whether the photosensor detects whether the indicator light is on. The two conditions are combined to judge whether the infrared remote control receiving board is qualified, and the infrared remote control receiving boards can be tested in batches, thereby optimizing the operation process and improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model;

[0019] Figure 2 The first embodiment of the utility model Figure 1 A local enlarged view of point A;

[0020] Figure 3 It is a schematic structural diagram of the first embodiment of the utility model after the base is removed.

[0021] Among them, the reference numerals of the figures are:

[0022] 1. Frame; 11. Positioning slot; 12. Elastic telescopic column; 13. Pad; 131. Material trough; 2. Base; 21. Contour slot; 3. Mounting frame; 31. First plate; 311. Mounting slot; 32. Second plate; 33. Top column; 4. Driving module; 5. Detection module; 51. Base plate; 52. Detection probe; 53. Photosensitive sensor; 6. Display panel. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0025] Reference Figures 1 to 3 As shown, in one embodiment of the utility model, an infrared remote control receiving board detection device includes a frame 1 and a base 2, the base 2 is connected to the frame 1 and can be elastically lifted and lowered, a mounting frame 3 is provided above the base 2, and the mounting frame 3 is lifted and lowered under the drive of a driving module 4;

[0026] A plurality of detection modules 5 are arranged in a matrix on the mounting frame 3. The detection module 5 includes a substrate 51, a detection probe 52 fixed on the substrate 51, and a photosensitive sensor 53 fixed on the substrate 51;

[0027] The base 2 is provided with a profiling groove 21 adapted to the infrared remote control receiving board, and the profiling groove 21 is multiple and corresponds to the detection module 5 one by one;

[0028] The mounting frame 3 can be used to load multiple detection modules 5, and multiple profiling grooves 21 are arranged on the base 2, so that multiple infrared remote control receiving boards can be placed at one time. When the mounting frame 3 is lowered, the detection module 5 will cooperate with the infrared remote control receiving board in the corresponding profiling groove 21, the detection probe 52 will contact the wiring area on the infrared remote control receiving board, the photosensor 53 will face the indicator light of the infrared remote control receiving board, and the base 2 can be elastically raised and lowered to ensure that the detection probe 52 can be stably contacted, and then power is turned on to power on the infrared remote control receiving board, and the single-chip microcomputer is used to send the remote control code to the infrared remote control receiving board to see whether the infrared remote control receiving board will return the receiving code value, and the photosensor 53 detects whether the indicator light is on, and the two conditions are combined to judge whether the infrared remote control receiving board is qualified, and the infrared remote control receiving boards can be tested in batches, thereby optimizing the operation process and improving the detection efficiency.

[0029] In this embodiment, the frame 1 is provided with a positioning groove 11 adapted to the base 2, and a plurality of elastic telescopic columns 12 that can be elastically lifted up and down are provided in the positioning groove 11. The base 2 is placed in the positioning groove 11, and the bottom of the base 2 is in contact with the elastic telescopic columns 12;

[0030] When the base 2 is placed in the positioning groove 11, the elastic telescopic column 12 will be initially pressed down, but it cannot be completely pressed down. At this time, the bottom of the base 2 will not contact the bottom of the positioning groove 11. After the mounting frame 3 descends and presses the infrared remote control receiving board, the elastic telescopic column 12 will be further pressed down. At this time, the elastic force of the elastic telescopic column 12 allows the detection probe 52 to have good contact with the wiring area.

[0031] Specifically, a pad 13 is provided on the frame 1, and a positioning groove 11 is arranged on the pad 13, so as to facilitate the installation of the elastic telescopic column 12; an upwardly open material collection groove 131 is provided on the pad 13, and the material collection groove 131 connects the positioning groove 11 with the outside in the horizontal direction. Therefore, using the material collection groove 131, workers can grab the base 2 from the side, which facilitates the removal of the base 2.

[0032] In this embodiment, the mounting frame 3 includes a first plate body 31 and a second plate body 32. The first plate body 31 is provided with a plurality of mounting grooves 311 for mounting the substrate 51. The bottom of the mounting groove 311 is provided with a hollow for the detection probe 52 and the photosensitive sensor 53 to pass through.

[0033] The second plate body 32 is located above the first plate body 31 . The first plate body 31 and the second plate body 32 are connected via a top column 33 so that a gap is left between the first plate body 31 and the second plate body 32 . The second plate body 32 is connected to the driving module 4 .

[0034] The driving module 4 drives the second plate 32 to rise and fall, thereby driving the first plate 31 to rise and fall; the installation groove 311 can locate the position of the detection module 5, which is more convenient to arrange. The cables of the detection probe 52 and the photosensitive sensor 53 can pass between the first plate 31 and the second plate 32, which can protect the cables and prevent them from being pulled.

[0035] Preferably, the substrate 51 is detachably connected to the first plate body 31 , so that when a problem occurs with the detection module 5 , the detection module 5 can be replaced in time, which is convenient and quick; generally, the substrate 51 is fastened to the first plate body 31 by screws.

[0036] Preferably, the substrate 51 is made of transparent material to facilitate observation of the detection probe 52 and the photosensor 53 .

[0037] In this embodiment, a display panel 6 is provided on the frame 1, and a plurality of grids are provided in the display screen of the display panel 6, and the detection results are reflected by the colors of the grids; the plurality of grids are arranged in a matrix and correspond one by one to the detection modules 5; according to the color of each grid, it can be clearly seen which infrared remote control receiving board is faulty, and it can be directly removed, which is very intuitive.

[0038] In this embodiment, guide posts may be provided on the frame 1 , and the mounting frame 3 may slide up and down with the guide posts, so that the guide posts assist the mounting frame 3 in ascending and descending.

[0039] In this embodiment, the driving module 4 is a pneumatic cylinder or an electric cylinder, or a quick clamp, as long as it can operate the mounting frame 3 to rise and fall.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An infrared remote control receiving board detection device, characterized in that: It includes a frame and a base, the base is connected to the frame and can be elastically lifted and lowered, a mounting frame is provided above the base, and the mounting frame is lifted and lowered under the drive of a driving module; A plurality of detection modules are arranged in a matrix on the mounting frame, and the detection modules include a substrate, a detection probe fixed on the substrate, and a photosensitive sensor fixed on the substrate; The base is provided with a contoured groove adapted to the infrared remote control receiving board, and the contoured grooves are multiple and correspond one to one with the detection modules; the mounting frame descends to allow the detection probe to contact the wiring area on the infrared remote control receiving board, and to allow the photosensor to face the indicator light of the infrared remote control receiving board.

2. The infrared remote control receiving board detection device according to claim 1, characterized in that: The frame is provided with a positioning groove adapted to the base, the positioning groove is provided with a plurality of elastic telescopic columns which can be elastically lifted up and down, the base is placed in the positioning groove, and the bottom of the base is in contact with the elastic telescopic columns.

3. The infrared remote control receiving board detection device according to claim 2, characterized in that: The frame is provided with a pad, the positioning groove is arranged on the pad, the pad is provided with a material taking trough which is open upwards, and the material taking trough connects the positioning groove with the outside in a horizontal direction.

4. The infrared remote control receiving board detection device according to claim 1, characterized in that: The mounting frame comprises a first plate body, the first plate body is provided with a plurality of mounting grooves for mounting the substrate, and the bottom of the mounting groove is provided with a hollow for the detection probe and the photosensitive sensor to pass through.

5. The infrared remote control receiving board detection device according to claim 4, characterized in that: The mounting frame also includes a second plate body, which is located above the first plate body. The first plate body and the second plate body are connected by a top column to leave a gap between the first plate body and the second plate body, and the second plate body is connected to the driving module.

6. The infrared remote control receiving board detection device according to claim 4, characterized in that: The base plate is detachably connected to the first plate body.

7. The infrared remote control receiving board detection device according to claim 4, characterized in that: The substrate is made of transparent material.

8. The infrared remote control receiving board detection device according to claim 1, characterized in that: The rack is provided with a display panel, and a display screen of the display panel is provided with a plurality of grids, and the detection results are reflected by the colors of the grids; the plurality of grids are arranged in a matrix and correspond one-to-one to the detection modules.

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