CN218727816U

CN218727816U - Anchor clamps of nuclear core plate full function of quick test

Info

Publication number: CN218727816U
Application number: CN202222919316.3U
Authority: CN
Inventors: 祝章勇
Original assignee: Guangzhou Pet Electronic Technology Co ltd
Current assignee: Guangzhou Pet Electronic Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of core board detection, in particular to a clamp for rapidly testing the full functions of a core board, which comprises a support plate and a control panel; the top of the supporting plate is fixedly connected with an operation panel; the operating panel is not provided with a workbench; through the scheme, the test is convenient to install, debug and maintain, the test is stable and reliable, the high-speed signal can be tested, all functions of the core board can be tested, when the test is finished, the test result is displayed on the screen through software, the test result is visual and clear, the number of times of error test is reduced, and the test efficiency is improved.

Description

Anchor clamps of nuclear core plate full function of quick test

Technical Field

The utility model relates to a nuclear core plate detects technical field, specifically is a test nuclear core plate full function's anchor clamps fast.

Background

After the circuit board is produced, the whole function of the whole circuit board needs to be tested, and the next step of installing the whole circuit board can be carried out. Because the integrated function of present nuclear core plate is many, and the circuit function that needs the test is many, and the pin position of drawing forth of nuclear core plate is many, so require test fixture of test nuclear core plate to need fast, reliable and stable test full function.

The test fixture needs to be connected with peripheral equipment of a core board, such as a touch screen, a liquid crystal display, a power input, a storage card, a key, a USB interface and an HDMI video output, the test fixture is contacted with a tested core board pin through a thimble, then a lead is arranged at the other end of the thimble to be connected with the peripheral equipment and the interface, after the tested core board is replaced each time, the test fixture is powered on and started, and the function of the core board is tested one by one according to a test operation instruction.

In the prior art, when a core board needs to be tested, transmission of a high-speed clock signal of a liquid crystal display screen is prone to error, so that some test fixtures do not have the function of testing the high-speed signal, and mistesting is prone to occurring in the test process, so that the core board possibly needs to be tested and confirmed for many times, and therefore the clamp for quickly testing the full functions of the core board is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solve the problem among the above-mentioned background art, the utility model provides a test nuclear core plate full function's anchor clamps fast.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a clamp for rapidly testing the full functions of a core board, which comprises a support plate and a control panel; the top of the supporting plate is fixedly connected with an operation panel; the operating panel is not provided with a workbench; the top of the workbench is fixedly connected with a test board tray; gantry supports are fixedly connected to two sides of the workbench; a cross beam frame is fixedly connected to the side wall of the gantry support; the side end of the cross beam frame is provided with a quick pressing clamp assembly; the bottom of the rapid pressing clamp assembly is provided with a stressed pressing plate; the bottom of the stress pressing plate is provided with a pressing rod; and the surface of the test board tray is provided with a plurality of test thimbles.

Preferably, two sides of the test board tray are fixedly connected with guide plates; and two ends of the stressed pressing plate are rotatably connected with rollers.

Preferably, the test board tray is internally provided with a placing groove.

Preferably, a spring is fixedly connected to the inner side wall of the placing groove; and the end part of the spring is fixedly connected with a sliding plate.

Preferably, a protective pad is fixedly connected to the top of the sliding plate; the pressure bar is positioned at the top of the test board tray, and the bottom of the stressed pressure plate is provided with a plurality of pressure bars.

The utility model discloses an useful part lies in:

1, the utility model discloses a to be surveyed nuclear core plate and place in the backup pad, it puts the surface of surveying the board tray to be surveyed nuclear core plate, then press quick pressing tongs subassembly, make quick pressing tongs subassembly drive the atress clamp plate and push down to the bottom, make the surface of test thimble contact nuclear core plate, accompany the survey board through the design, can replace original thimble welding lead wire mode, be convenient for install through above-mentioned scheme, the debugging, the maintenance, make the test reliable and stable, and can test high speed signal, can test whole functions of nuclear core plate, when the test finishes, the test result shows on the screen through software, directly perceived visual, it is clear, reduce the number of times of mistesting, improve efficiency of software testing.

2, the utility model discloses a standing groove has been seted up in the inside of surveying the test panel tray, when needs test nuclear core plate, will place nuclear core plate in the inside of standing groove, carry on spacingly, avoid in the testing process, the atress clamp plate is pushing down the centre gripping testing process, and the problem of horizontal slip appears in nuclear core plate, influences nuclear core plate's test accuracy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a sectional view of the first embodiment;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at B;

fig. 5 is a schematic structural view of the wear pad of the second embodiment.

In the figure: 1. a support plate; 21. a control panel; 22. a display screen; 23. a push button switch; 24. a gantry support; 25. a work table; 26. a cross beam frame; 27. a rapid press jaw assembly; 28. a stress pressing plate; 29. a test board tray; 291. pressing a rod; 31. a placement groove; 32. a spring; 33. a slide plate; 34. a protective pad; 41. a guide plate; 42. a roller; 5. a wear pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a fixture for rapidly testing the full functions of a core board includes a supporting board 1 and a control panel 21; the top of the supporting plate 1 is fixedly connected with a control panel 21; the operating panel 21 is not provided with a workbench 25; a test board tray 29 is fixedly connected to the top of the workbench 25; gantry supports 24 are fixedly connected to two sides of the workbench 25; a cross beam frame 26 is fixedly connected to the side wall of the gantry support 24; the side end of the cross beam 26 is provided with a quick pressing clamp assembly 27; a stressed pressure plate 28 is arranged at the bottom of the quick pressing clamp assembly 27; the bottom of the stressed pressure plate 28 is provided with a pressure rod 291; a plurality of test thimbles are arranged on the surface of the test plate tray 29; in operation, when core board is required to be tested, because high-speed clock signal of LCD screen, transmission is easy to make mistakes, some test fixtures do not have function of testing high-speed signal, and easy mistesting in the test process, thereby core board may need many times of test confirmation, when core board is required to be tested, through placing tested core board in supporting plate 1, tested core board is placed on the surface of test board tray 29, then quick pressing clamp assembly 27 is pressed, so that quick pressing clamp assembly 27 drives stressed pressing plate 28 to press down to the bottom, drive pressing rod 291 to contact the surface of core board, then tested core board extrudes tested core board through pressing rod 291 to contact test thimble, connect to accompanying test board, then button switch 23 connected with accompanying test board is opened to turn on power supply, enter test interface after starting, display screen 22 displays corresponding test item content, determine whether tested core board passes through, when test passes, accompanying test board button switch 23 closes power supply, open quick pressing clamp assembly 27 to lift up, then test interface is taken down from the surface of test board tray 29, display screen 22 displays corresponding test item content, judge whether tested core board passes through testing, and test panel can pass through visual test, and test the test panel, and improve the efficiency, and the visual test efficiency can be improved when testing software is passed through visual test, and the visual test design.

Guide plates 41 are fixedly connected to two sides of the test board tray 29; the two ends of the stressed pressing plate 28 are rotatably connected with rollers 42; during operation, through installing deflector 41 at the top of surveying test board tray 29, when atress clamp plate 28 is sliding to the bottom, the gyro wheel 42 of both sides laminating deflector 41's inside wall slides, plays the effect of direction, avoids atress clamp plate 28 when pushing down the centre gripping, the problem of error appears.

A placing groove 31 is formed in the test board tray 29; during operation, through having seted up standing groove 31 in the inside of surveying test board tray 29, when needs test nuclear core plate, will nuclear core plate places in standing groove 31's inside, carries on spacingly, avoids in the testing process, and atress clamp plate 28 is pushing down centre gripping testing process, and the problem of horizontal slip appears in nuclear core plate, influences nuclear core plate's test accuracy.

A spring 32 is fixedly connected with the inner side wall of the placing groove 31; a sliding plate 33 is fixedly connected to the end part of the spring 32; during operation, through placing nuclear core plate on the surface of slide 33, when atress clamp plate 28 that quick pressure pincers subassembly 27 was beaten slides to the bottom for press excellent 291 to extrude on the surface of nuclear core plate, when nuclear core plate received the extrusion, extrusion spring 32 slides to the bottom, makes slide 33 drive the inside that standing groove 31 was placed to nuclear core plate, carries on spacingly through standing groove 31, improves the test accuracy of nuclear core plate.

A protective pad 34 is fixedly connected to the top of the sliding plate 33; the pressing rods 291 are positioned at the top of the test board tray 29, and the bottom of the stressed pressing board 28 is provided with a plurality of pressing rods 291; during operation, the protection pad 34 is installed at the top of the sliding plate 33, so that the bottom of the core plate is protected, and the problem of abrasion caused by long-time extrusion is avoided.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a wear pad 5 is fixedly connected to an inner sidewall of the guide plate 41; during operation, install wearing pad 5 through the inside wall at deflector 41, improve the safeguard effect of deflector 41 inside wall, avoid gyro wheel 42 when rotating, the problem of wearing and tearing appears.

The working principle is as follows: when the core board needs to be tested, because the transmission of the high-speed clock signal of the liquid crystal display screen is easy to make mistakes, some test clamps do not have the function of testing the high-speed signal, and the error testing is easy to occur in the test process, so that the core board may need to be tested and confirmed for many times, when the core board needs to be tested, the core board to be tested is placed on the supporting plate 1, the core board to be tested is placed on the surface of the test board tray 29, then the quick pressing clamp assembly 27 is pressed, so that the quick pressing clamp assembly 27 drives the stress pressing plate 28 to press downwards to the bottom, the pressing rod 291 is driven to contact the surface of the core board, then the core board to be tested extrudes the core board to be tested through the pressing rod 291 to contact a test thimble, the core board to be accompanied with the test board, and then the button switch 23 connected with the accompanied test board is opened to conduct the power supply, when the test platform is started, a test interface is entered, the display screen 22 displays corresponding test item contents, whether a tested core board passes or not is judged, when the test passes, the test accompanying board button switch 23 turns off a power supply, the rapid pressing clamp assembly 27 is turned on to be lifted upwards, then the tested core board is taken down from the surface of the test board tray 29, the test is completed, the test accompanying board is designed, the original thimble welding lead wire mode can be replaced, the scheme is convenient to install, debug and maintain, the test is stable and reliable, high-speed signals can be tested, all functions of the core board can be tested, when the test is finished, the test result is displayed on the screen through software, and the test platform is visual and clear, reduces the number of times of mistest, and improves the test efficiency; by installing the guide plate 41 on the top of the test board tray 29, when the stressed pressing plate 28 slides towards the bottom, the rollers 42 on the two sides are attached to the inner side wall of the guide plate 41 to slide, so that the guide effect is achieved, and the problem of error when the stressed pressing plate 28 is pressed and clamped is avoided; by arranging the placing groove 31 in the test board tray 29, when the core board needs to be tested, the core board is placed in the placing groove 31 for limiting, so that the problem that the core board slides left and right in the pressing, clamping and detecting processes of the stress pressing board 28 in the testing process is avoided, and the testing precision of the core board is influenced; by placing the core board on the surface of the sliding plate 33, when the stressed pressing plate 28 struck by the rapid pressing clamp assembly 27 slides to the bottom, the pressing rod 291 is in contact with the surface of the core board, when the core board is pressed, the pressing spring 32 slides to the bottom, so that the sliding plate 33 drives the core board to be placed inside the placing groove 31, and the placing groove 31 is used for limiting, so that the testing precision of the core board is improved; the protection pad 34 is installed at the top of the sliding plate 33, so that the bottom of the core plate is protected, and the problem of abrasion caused by long-time extrusion is avoided.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A clamp for rapidly testing the full functions of a core board comprises a support plate (1) and an operation panel (21); the top of the supporting plate (1) is fixedly connected with a control panel (21); the operating panel (21) is not provided with a workbench (25); a test board tray (29) is fixedly connected to the top of the workbench (25); gantry supports (24) are fixedly connected to two sides of the workbench (25); the method is characterized in that: a cross beam frame (26) is fixedly connected to the side wall of the gantry support (24); a quick pressing clamp assembly (27) is mounted at the side end of the cross beam frame (26); a stressed pressing plate (28) is arranged at the bottom of the rapid pressing clamp assembly (27); the bottom of the stress pressing plate (28) is provided with a pressing rod (291); the surface of the test board tray (29) is provided with a plurality of test thimbles.

2. The fixture for rapidly testing the full functions of the core board as claimed in claim 1, wherein: guide plates (41) are fixedly connected to two sides of the test board tray (29); and two ends of the stressed pressing plate (28) are rotatably connected with rollers (42).

3. The fixture for rapidly testing the full functions of the core board as claimed in claim 2, wherein: a placing groove (31) is formed in the test board tray (29).

4. The fixture for rapidly testing the full functions of the core board as claimed in claim 3, wherein: a spring (32) is fixedly connected to the inner side wall of the placing groove (31); the end part of the spring (32) is fixedly connected with a sliding plate (33).

5. The fixture of claim 4, wherein: the top of the sliding plate (33) is fixedly connected with a protective pad (34).

6. The fixture of claim 5, wherein: the press rod (291) is positioned at the top of the test board tray (29), and the bottom of the stress press plate (28) is provided with a plurality of press rods (291).