Automatic audio and video interface stability detection device
By designing a device comprising a testing box, a rotating cover, an electric push rod, a buffer frame, and a fixing component, the problem of signal instability caused by movement of the testing equipment and uneven plug insertion was solved, thus achieving stability and temperature control in audio and video interface testing.
Patent Information
- Application Number
- CN202520037239.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Existing automated audio and video interface testing devices are prone to signal instability or poor contact during testing due to uneven movement of the testing equipment and uneven plug insertion speed, which affects the stability of the test.
A device was designed that includes a detection box, a rotating cover, an electric push rod, a placement plate, a sleeve, a buffer frame, a compression spring, a moving component, and a fixing component. The detection equipment is fixed by the placement plate, and the buffer frame and spring are used for buffering. Combined with limit fixing, the stability of the plug during insertion and removal is ensured. At the same time, temperature control is performed through a circulation pipeline.
It achieves buffering and limiting fixation during repeated plugging and unplugging of the test plug, improving the stability of the test and ensuring the temperature stability of the test environment.
Smart Images
Figure CN223910995U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to audio and video interface detection technical field especially relates to a kind of automatic audio and video interface stable detection device. BACKGROUND
[0002] Audio and video interface stable detection is a test method, aims to assess the performance and reliability of audio and video interface under various conditions, and this detection usually includes the physical connection stability of interface, signal transmission quality and the performance under different environmental conditions are tested.
[0003] The existing automatic audio and video interface detection, usually detection equipment is placed on workbench, then test plug is clamped on movable seat, then test plug is repeatedly plugged into the audio and video interface on detection equipment by movable seat, but because detection equipment can be moved during testing, it leads to unstable detection process, and in the process of repeatedly plugging test plug, it can lead to unstable signal or poor contact due to too fast insertion speed or uneven force, thereby affecting detection stability.
[0004] Therefore, an automatic audio and video interface stable detection device is needed, which can buffer during the process of repeatedly plugging test plug, and can limit and fix detection equipment to improve test stability. UTILITY MODEL CONTENT
[0005] In order to overcome the shortcomings of the existing automatic audio and video interface stable detection, detection equipment can be moved during testing, leading to unstable detection process, and in the process of repeatedly plugging test plug, it can lead to unstable signal or poor contact due to too fast insertion speed or uneven force, thereby affecting detection stability, the utility model provides an automatic audio and video interface stable detection device, which can buffer during the process of repeatedly plugging test plug, and can limit and fix detection equipment to improve test stability.
[0006] The technical implementation scheme of the utility model is: an automatic audio and video interface stable detection device, including detection box, rotating cover, electric push rod, placement plate, sleeve, buffer frame, compression spring, moving assembly and fixing assembly, rotating cover is rotatably connected to the front and rear of detection box, electric push rod is connected to the inner side of left and right of detection box, placement plate is connected to the extension end of electric push rod, sleeve is connected to the inside of placement plate, buffer frame is slidably connected to the sleeve, compression spring is connected between buffer frame and adjacent sleeve, moving assembly is arranged on the lower part of detection box, and fixing assembly is arranged on moving assembly.
[0007] Further, the rotating cover is made of transparent material.
[0008] Further, the mobile assembly comprises a motor, a bidirectional screw rod, a guide rod, a sliding block and a mounting frame, the motor is connected to the front side of the right part of the detection box, a bidirectional screw rod is connected to the output shaft of the motor, the bidirectional screw rod is rotatably connected to the detection box, the guide rod is connected to the lower left part of the detection box, the guide rod is slidably connected with the sliding blocks at the front and rear parts, the bidirectional screw rod is threadedly connected with the sliding blocks at the front and rear parts, and the mounting frames are connected between the two adjacent sliding blocks.
[0009] Further, the fixed assembly comprises a limiting frame, a first telescopic spring, a mounting block, a placing frame, a second telescopic spring, a screw rod and a clamping plate, a plurality of limiting frames are slidably connected to the mounting frames, the first telescopic springs are connected between the limiting frames and the adjacent mounting frames, the mounting blocks are connected between the limiting frames and the adjacent mounting frames in a clamping mode, the placing frames are slidably connected to the mounting blocks, the second telescopic springs are connected between the two parts of the placing frames and the adjacent mounting blocks, the screw rods are threadedly connected to the upper parts of the placing frames, and the clamping plates are connected to the lower sides of the screw rods.
[0010] Further, the screw rods are provided with knobs on the upper sides.
[0011] Further, the detection box is connected with a circulating pipeline on the inner side of the lower part.
[0012] The utility model has the advantages of the following: 1, the utility model discloses a placing plate fixed detection equipment, and then the placing frame moves outward, and the second telescopic spring is used for buffering, so that the test plug is inserted into the detection equipment, and the buffering effect can be achieved in the process of repeatedly pulling and inserting the test plug, and the detection equipment can be fixed and limited, and the stability of the test can be improved.
[0013] 2, the utility model discloses a test environment through the circulating pipeline external water source, and the test environment is handled through the water source circulation temperature control, and the temperature control effect can be achieved in the test process, and the stability of the test environment temperature can be ensured. ACCURATE DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0015] Figure 2 It is a sectional three-dimensional structure schematic view of the utility model.
[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model buffer frame and compression spring.
[0017] Figure 4 It is a sectional three-dimensional structure schematic view of the utility model mobile assembly and fixed assembly.
[0018] Figure 5The sectional three-dimensional structure schematic diagram of the installation block.
[0019] Figure 6 The sectional three-dimensional structure schematic diagram of the circulation pipeline.
[0020] In the above drawing: 1: detection box, 2: rotating cover, 3: electric push rod, 4: placing plate, 5: sleeve, 6: buffer frame, 7: compression spring, 8: motor, 9: two-way screw rod, 10: guide rod, 11: sliding block, 12: mounting frame, 13: limiting frame, 14: first telescopic spring, 15: installation block, 16: placing frame, 17: second telescopic spring, 18: screw rod, 19: clamping plate, 20: circulation pipeline. DETAILED DESCRIPTION
[0021] Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combinable with other embodiments.
[0022] An automatic audio and video interface stability detection device, such as Figures 1-6As shown, including detection box 1, rotating cover 2, electric push rod 3, placement plate 4, sleeve 5, buffer frame 6, compression spring 7, motor 8, bidirectional screw rod 9, guide rod 10, sliding block 11, mounting frame 12, limiting frame 13, first expansion spring 14, mounting block 15, placement frame 16, second expansion spring 17, screw 18, clamping plate 19 and circulating pipeline 20, the front and rear of detection box 1 are rotatably connected with rotating cover 2, rotating cover 2 is transparent material, the left and right inside of detection box 1 are connected with electric push rod 3, the extension end of electric push rod 3 is connected with placement plate 4, the inside of placement plate 4 is connected with sleeve 5, the upper side of sleeve 5 is slidably connected with buffer frame 6, buffer frame 6 is connected with adjacent sleeve 5 through compression spring 7, the right side of detection box 1 is connected with motor 8, the output shaft of motor 8 is connected with bidirectional screw rod 9, bidirectional screw rod 9 is rotatably connected with detection box 1, the lower left of detection box 1 is connected with guide rod 10, the front and rear of guide rod 10 are slidably connected with sliding block 11, the front and rear of bidirectional screw rod 9 are also threadedly connected with sliding block 11, the left and right adjacent sliding blocks 11 are connected with mounting frame 12, five mounting frames 12 are slidably connected with limiting frame 13, limiting frame 13 is connected with adjacent mounting frame 12 through first expansion spring 14, limiting frame 13 is clamped with adjacent mounting frame 12 through mounting block 15, mounting block 15 is slidably connected with placement frame 16, the left and right of placement frame 16 are connected with adjacent mounting block 15 through second expansion spring 17, the upper side of placement frame 16 is threadedly connected with screw 18, the upper side of screw 18 is provided with knob, which is convenient to hold and rotate, the lower side of screw 18 is connected with clamping plate 19, the lower inside of detection box 1 is connected with circulating pipeline 20.
[0023] In use of the device, first, the detection box 1 is placed in the automatic audio and video interface stable detection area, then the detection equipment is placed in the detection box 1, so that the detection equipment is located between the mounting racks 12, then the electric push rod 3 is started, the placing plate 4 is driven to move downwards, the buffer frame 6 contacts the detection equipment and moves upwards on the sleeve 5, the compression spring 7 is extruded and shrunk, the detection equipment is fixed through the placing plate 4 and buffered through the buffer frame 6, then the audio and video interface to be detected is placed on the mounting block 15 through the placing rack 16, then the screw rod 18 is rotated through the knob, the screw rod 18 moves downwards under the action of the screw thread, the audio and video interface is fixed through the clamping plate 19, then the mounting block 15 is inserted into the mounting rack 12, so that the mounting block 15 contacts the extrusion limiting frame 13, the limiting frame 13 is driven to move outwards, the first extension spring 14 is extruded and shrunk and then restored, the limiting frame 13 is driven to move and reset and is clamped with the mounting block 15, then the rotating cover 2 is rotated to close, the motor 8 is started, the bidirectional screw rod 9 is rotated, the right slider 11 moves under the action of the screw thread, the mounting rack 12 is driven to move, the left slider 11 moves on the guide rod 10, the placing rack 16 contacts the detection equipment and is driven to move outwards, the second extension spring 17 is extruded and shrunk and is buffered through the second extension spring 17, then the test plug is inserted into the detection equipment, the slider 11 is driven to move outwards through the rotation of the bidirectional screw rod 9, the mounting rack 12 moves outwards, the second extension spring 17 is restored, the placing rack 16 is driven to move and reset, the test plug is repeatedly pulled and inserted into the audio and video interface on the detection equipment to automatically detect, so that the test plug can be buffered in the process of repeated pulling and inserting, the detection equipment can be fixed and limited, the stability of the test is improved, when the detection equipment needs to be replaced, the electric push rod 3 can be started in reverse, the placing plate 4 is driven to move upwards, the compression spring 7 is restored, the buffer frame 6 is driven to move and reset, the test can be performed at the same time, the test environment can be temperature controlled through the circulation pipeline 20 connected to the water source according to the test environment, so that the test environment can be temperature controlled during the test, the stability of the test environment temperature is ensured.
[0024] The above embodiment is only for illustrating the technical concept and characteristics of the utility model, the purpose is to enable the person skilled in the art to understand the content of the utility model and implement it, and cannot limit the protection scope of the utility model. Any equivalent change or modification according to the spirit and essence of the utility model shall be covered in the protection scope of the utility model.
Claims
1. An automated audio-video interface stability detection apparatus, characterized by: The utility model provides a detection device for test plug, including detection box (1), rotating cover (2), electric push rod (3), placing plate (4), sleeve (5), buffer frame (6), compression spring (7), moving assembly and fixed assembly, detection box (1) both front and back rotatablely connected with rotating cover (2), detection box (1) both left and right sides are connected with electric push rod (3), and the telescopic end of electric push rod (3) is connected with placing plate (4), and the inside of placing plate (4) is connected with sleeve (5), and the sleeve (5) is slidably connected with buffer frame (6), and buffer frame (6) is connected with adjacent sleeve (5) between compression spring (7), and the lower part of detection box (1) is equipped with the moving assembly that can automatically move test plug, and the moving assembly is equipped with the fixed assembly that can be stabilized and fixed to detection equipment.
2. The automated audio-video interface stabilization detection apparatus of claim 1, wherein: Rotating cover (2) is transparent material.
3. The apparatus of claim 1, wherein: Moving assembly includes motor (8), bidirectional screw rod (9), guide rod (10), sliding block (11) and mounting frame (12), the right part of detection box (1) is connected with motor (8), and the output shaft of motor (8) is connected with bidirectional screw rod (9), and bidirectional screw rod (9) is rotatably connected with detection box (1), and the lower left part of detection box (1) is connected with guide rod (10), and the front and back of guide rod (10) are slidably connected with sliding block (11), and the front and back of bidirectional screw rod (9) are also threadedly connected with sliding block (11), and the mounting frame (12) is connected between the left and right adjacent sliding block (11). 4. The apparatus of claim 1, wherein: Fixed assembly includes limiting frame (13), first telescopic spring (14), mounting block (15), placing frame (16), second telescopic spring (17), screw rod (18) and clamping plate (19), a plurality of limiting frame (13) are slidably connected on mounting frame (12), and the first telescopic spring (14) is connected between limiting frame (13) and adjacent mounting frame (12), and mounting block (15) is clamped between limiting frame (13) and adjacent mounting frame (12), and placing frame (16) is slidably connected on mounting block (15), and the second telescopic spring (17) is connected between placing frame (16) and adjacent mounting block (15), and screw rod (18) is threadedly connected on the upper part of placing frame (16), and clamping plate (19) is connected on the lower side of screw rod (18). 5. An automated audio-video interface stabilization detection apparatus as defined in claim 4, wherein: The upper side of screw rod (18) is equipped with knob.
6. The apparatus of claim 1, wherein: It further includes circulating pipeline (20), and the inner side of the lower part of detection box (1) is connected with circulating pipeline (20).