CN220455470U

CN220455470U - Mainboard test fixture

Info

Publication number: CN220455470U
Application number: CN202322054145.7U
Authority: CN
Inventors: 王健兵; 王旭健
Original assignee: Hunan Zijiang Electronics Co ltd
Current assignee: Hunan Zijiang Electronics Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-06
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a main board testing jig which comprises a box body, wherein a first positioning assembly is fixedly arranged on the outer side of the upper end of the box body, the upper end of the box body is movably connected with a base through the first positioning assembly, a fixing frame is fixedly arranged on the rear side of the upper end of the box body, a supporting sleeve is arranged on the front surface of the fixing frame, and a compression bar is connected inside the supporting sleeve in a sliding mode. According to the utility model, by adopting the structure, when the test work of the main board is required, the hand lever is pulled upwards, the hand lever drives the pressing plate to move simultaneously through the connecting frame and the pressing rod, then the main board is placed on the base, the hand lever is pressed downwards, the pressing rod is stabilized through the support sleeve, the pressing plate is stabilized through the second positioning component, the ejector pin is abutted against the main board, the circuit connector is inserted into the wiring end of the main board, and then the test work can be carried out, so that the main board is more convenient and quicker in positioning, and the test efficiency of the main board can be effectively improved.

Description

Mainboard test fixture

Technical Field

The utility model belongs to the field of main board testing jigs, and particularly relates to a main board testing jig.

Background

The main board, also called motherboard, system board or motherboard, is one of the most basic and important components of the computer, and is generally a rectangular circuit board, on which the main circuit system forming the computer is mounted, and generally has elements such as BIOS chips, I/O control chips, keyboard and panel control switch interfaces, indicator light connectors, expansion slots, direct current power supply connectors of the main board and cards, and the like.

In the production process of the main board, a main board test fixture is usually required to be used for testing the main board, for example, a main board test fixture with a publication number of CN218727785U is used, and a level gauge is arranged for testing the levelness of the upper dial so as to accurately monitor the levelness of the upper dial; the horizontal adjusting part is arranged, so that when the upper dial is not kept horizontal, the levelness of the upper dial is quickly adjusted.

The mainboard test fixture in this patent can adjust dial levelness, but its mainboard positioning efficiency is low, can't effectively promote the test efficiency of mainboard, and the condition that the mainboard position is not hard up appears moreover easily to influence the test effect of mainboard.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide a main board test fixture so as to solve the problems that the positioning efficiency of a main board is low and the test efficiency of the main board is difficult to improve when the main board test fixture in the prior art is used.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a mainboard test fixture, includes the box, the upper end outside fixed mounting of box has first locating component, the upper end of box has the base through first locating component swing joint, the upper end rear side fixed mounting of box has the mount, the front of mount is installed the brace, the inside sliding connection of brace has the depression bar, the both ends of depression bar run through the brace respectively, the lower extreme fixed mounting of depression bar has the clamp plate, the inner wall fixed mounting of mount has second locating component, second locating component and clamp plate sliding connection, the lower extreme rear side fixed mounting of clamp plate has the circuit joint, the lower extreme movable mounting of clamp plate has the thimble, the upper end swing joint of depression bar has the link, the upper end of depression bar has the link through coupling component swing joint, the inside upper end rotation of link is connected with the handspike, the inside movable mounting of box has external printer; the pressing plate is also provided with a USB connecting wire which is electrically connected with the circuit joint, the circuit joint is connected with an external computer through USB, and the external printer is also connected with the external computer; and the base is also provided with a main board fixing groove.

Further, as the preferred technical scheme, first locating component includes first locating lever and first constant head tank, first locating lever installs in the upper end outside of box, first constant head tank is seted up in the upper end outside of base, the upper end sliding connection of first locating lever is in the inside of first constant head tank, the upper end of first locating lever runs through the base through first constant head tank.

Further, as a preferable technical scheme, a spring is installed on the inner side of the upper end of the box body, and the upper end of the spring is attached to the inner side of the lower end of the base.

Further, as the preferred technical scheme, the second locating component includes extension board, second locating lever and second constant head tank, extension board fixed connection is in the upper end of mount inner wall, second locating lever fixed connection is in the lower extreme of extension board, the upper end outside at the clamp plate is seted up to the second constant head tank, the lower extreme sliding connection of second locating lever is in the inside of second locating tank, the lower extreme of second locating lever runs through the clamp plate through the second locating tank, the lower extreme of second locating lever is connected with the upper end of box.

Further, as the preferable technical scheme, the upper end of the pressing plate is rotatably connected with a screw, the lower end of the screw penetrates through the pressing plate, and the lower end of the screw is in threaded connection with the upper end of the thimble.

Further, as the preferable technical scheme, the connecting assembly comprises a bolt and a nut, the bolt is rotationally connected to one side of the connecting frame, one end of the bolt penetrates through the connecting frame and the compression bar, the nut is in threaded connection with the outer wall of one end of the bolt, and one side of the nut is attached to the other side of the connecting frame.

Further, as a preferable technical scheme, the upper end of the outer wall of the connecting frame is riveted with a rivet, one end of the rivet penetrates through the connecting frame, and one end of the hand lever is rotatably connected to the outer wall of the rivet.

In summary, the utility model has the following advantages:

firstly, when testing work of a main board is required to be carried out, a hand lever is pulled upwards, the hand lever can drive a pressing plate to move simultaneously through a connecting frame and a pressing rod, then the main board is placed on a base, the hand lever is pressed downwards, the pressing rod is stabilized through a support sleeve, the pressing plate is stabilized through a second positioning component, a thimble can be abutted against the main board, a circuit connector is inserted into a wiring end of the main board, then testing work can be carried out, and therefore the main board is more convenient and quicker in positioning, and the testing efficiency of the main board can be effectively improved;

second, through making the upper end sliding connection of first locating lever in the inside of first constant head tank, can be through first locating component with the pedestal mounting in the upper end of box, and through the position of spring support base, can make the base play the effect that supports the mainboard when the location mainboard, and can avoid base and thimble rigid contact to damage, can be convenient for change different model bases according to the mainboard model simultaneously.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear view of the present utility model;

fig. 3 is a bottom view of the platen of the present utility model.

Reference numerals: 1. the box, 11, the spring, 12, external printer, 2, first locating component, 21, first locating lever, 22, first constant head tank, 3, base, 4, mount, 5, brace, 6, depression bar, 61, coupling assembling, 611, bolt, 612, nut, 62, link, 63, rivet, 64, hand lever, 7, clamp plate, 71, circuit joint, 72, thimble, 73, screw, 8, second locating component, 81, extension board, 82, second locating lever, 83, second constant head tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the motherboard testing jig according to the present embodiment includes a case 1, a first positioning component 2 is fixedly mounted on the outer side of the upper end of the case 1, a base 3 is movably connected to the upper end of the case 1 through the first positioning component 2, a fixing frame 4 is fixedly mounted on the rear side of the upper end of the case 1, a support 5 is mounted on the front surface of the fixing frame 4, a compression bar 6 is slidingly connected inside the support 5, two ends of the compression bar 6 respectively penetrate through the support 5, a pressing plate 7 is fixedly mounted at the lower end of the compression bar 6, a second positioning component 8 is fixedly mounted on the inner wall of the fixing frame 4, the second positioning component 8 is slidingly connected with the pressing plate 7, a circuit joint 71 is fixedly mounted at the rear side of the lower end of the pressing plate 7, a thimble 72 is movably mounted at the upper end of the compression bar 6, a connecting frame 62 is movably connected to the upper end of the compression bar 6 through a connecting component 61, a hand lever 64 is rotatably connected to the upper end inside the connecting frame 62, and an external printer 12 is movably mounted inside the case 1; the pressing plate 7 is also provided with a USB connecting wire, the USB connecting wire is electrically connected with the circuit joint 71, the circuit joint 71 is connected with an external computer through USB, and the external printer 12 is also connected with the external computer; the base 3 is also provided with a main board fixing groove;

when the test of the main board is required, the circuit connector 71 is connected with an external computer through a USB connecting wire, the external printer 12 is connected with the same external computer, the hand lever 64 is pulled upwards, the pressing plate 7 is moved upwards, the main board is placed in a main board fixing groove on the base 3, the hand lever 64 is pressed downwards, the pressing rod 6 is fixed through the support sleeve 5, the pressing plate 7 is fixed through the second positioning component 8, the thimble 72 is abutted against the main board, the base 3 is fixed through the first positioning component 2, the position of the base 3 is prevented from being deviated, the circuit connector 71 is inserted into a wiring terminal of the main board, the main board is connected with the external computer, then the test of the main board can be performed, the test result is printed through the external printer 12, the test result of the main board is known in time, and the test efficiency of the main board is effectively improved.

Example 2

Referring to fig. 1, in order to achieve the purpose of stabilizing the position of the base 3 on the basis of embodiment 1, in this embodiment, the first positioning component 2 is innovatively designed, specifically, the first positioning component 2 includes a first positioning rod 21 and a first positioning groove 22, the first positioning rod 21 is installed outside the upper end of the box 1, the first positioning groove 22 is opened outside the upper end of the base 3, the upper end of the first positioning rod 21 is slidably connected inside the first positioning groove 22, and the upper end of the first positioning rod 21 penetrates through the base 3 through the first positioning groove 22; the upper end sliding connection through first locating lever 21 runs through clamp plate 7 through first low level department in the inside of first constant head tank 22, and the upper end of first locating lever 21 can be through the position of the firm base 3 of first locating component 2, not only can avoid the position emergence skew of base 3, can be convenient for carry out the change work of base 3 simultaneously.

Referring to fig. 2, for the purpose of supporting the position of the base 3, a spring 11 is mounted on the inner side of the upper end of the case 1 of the present embodiment, and the upper end of the spring 11 is attached to the inner side of the lower end of the base 3; through making base 3 laminating in the upper end of spring 11, can play the effect of supporting base 3 position through spring 11, not only can play the effect of supporting the mainboard, can effectively avoid mainboard and thimble 72 rigid contact to lead to the mainboard impaired moreover.

Example 3

Referring to fig. 1, in this embodiment, based on embodiment 2, in order to achieve the purpose of stabilizing the position of the pressing plate 7, the present embodiment innovates the second positioning assembly 8, specifically, the second positioning assembly 8 includes a support plate 81, a second positioning rod 82 and a second positioning slot 83, the support plate 81 is fixedly connected to the upper end of the inner wall of the fixing frame 4, the second positioning rod 82 is fixedly connected to the lower end of the support plate 81, the second positioning slot 83 is opened outside the upper end of the pressing plate 7, the lower end of the second positioning rod 82 is slidingly connected inside the second positioning slot 83, the lower end of the second positioning rod 82 penetrates through the pressing plate 7 through the second positioning slot 83, and the lower end of the second positioning rod 82 is connected to the upper end of the box 1; the position of the second positioning rod 82 is stabilized through the support plate 81, and the second positioning groove 83 is slidably connected to the outer wall of the second positioning rod 82, so that the position of the pressing plate 7 can be stabilized through the second positioning assembly 8, and the situation that the pressing plate 7 is inclined, deviated and the like to influence the positioning effect of the main plate is avoided.

Referring to fig. 1, in order to achieve the purpose of facilitating replacement of the thimble 72, a screw 73 is rotatably connected to the upper end of the pressing plate 7 in this embodiment, the lower end of the screw 73 penetrates through the pressing plate 7, and the lower end of the screw 73 is in threaded connection with the upper end of the thimble 72; the lower end of the screw 73 penetrates through the pressing plate 7 to be in threaded connection with the thimble 72, so that the thimble 72 can be fixed at the lower end of the pressing plate 7, and meanwhile replacement of the thimble 72 can be facilitated.

Referring to fig. 3, in order to achieve the purpose of connecting the connecting frame 62 with the compression bar 6, the connecting assembly 61 of the present embodiment includes a bolt 611 and a nut 612, the bolt 611 is rotatably connected to one side of the connecting frame 62, one end of the bolt 611 penetrates through the connecting frame 62 and the compression bar 6, the nut 612 is screwed to the outer wall of one end of the bolt 611, and one side of the nut 612 is attached to the other side of the connecting frame 62; the connecting frame 62 and the compression bar 6 can be connected through the connecting assembly 61 by making one end of the bolt 611 penetrate through the connecting frame 62 and the compression bar 6 and screwing the nut 612 on the outer wall of one end of the bolt 611 so that one side of the nut 612 is attached to the other side of the connecting frame 62.

Referring to fig. 3, in order to achieve the purpose of rotating the hand lever 64 at the upper end of the connecting frame 62, a rivet 63 is riveted at the upper end of the outer wall of the connecting frame 62 in this embodiment, one end of the rivet 63 penetrates the connecting frame 62, and one end of the hand lever 64 is rotatably connected to the outer wall of the rivet 63; the rivet 63 is riveted to the upper end of the link 62, and the hand lever 64 is rotatably connected to the outer wall of the rivet 63, whereby the hand lever 64 can be rotated at the upper end of the link 62 to adjust the angle of the hand lever 64 for lifting and pressing.

The use principle and the advantages are that: when the test work of the main board is required, the box body 1 is moved to a required position, then the base 3 is placed at the upper end of the box body 1, the first positioning groove 22 is sleeved on the outer wall of the first positioning rod 21, the first positioning component 2 stabilizes the position of the base 3, the position of the base 3 is supported by the spring 11, the installation work of the base 3 can be completed, then the press rod 6 is inserted into the support sleeve 5, the upper end of the press rod 6 penetrates through the support sleeve 5, the connecting frame 62 is sleeved on the upper end of the press rod 6, one end of the bolt 611 penetrates through the connecting frame 62 and the press rod 6, then the nut 612 is connected with the outer wall of one end of the bolt 611 through threads, one side of the nut 612 is attached with the other side of the connecting frame 62, the connecting frame 62 can be connected with the press rod 6 through the connecting component 61, then the hand lever 64 is rotationally connected with the upper end of the connecting frame 62 through the rivet 63, the thimble 72 is arranged at the lower end of the pressing plate 7 through the screw 73, the assembly work of the main board test fixture can be completed, then the circuit connector 71 is connected with an external computer through a USB connecting wire, the external printer 12 is connected with the same external computer, then the hand lever 64 is pulled upwards to enable the pressing plate 7 to move upwards, then the main board is placed in a main board fixing groove on the base 3, then the hand lever 64 is pressed downwards, the position of the pressing rod 6 is stabilized through the supporting sleeve 5, the position of the second positioning rod 82 is stabilized through the supporting plate 81, the second positioning groove 83 is connected with the outer wall of the second positioning rod 82 in a sliding manner, so that the second positioning component 8 stabilizes the position of the pressing plate 7 in the fixing frame 4, namely the thimble 72 is abutted on the main board, the position of the base 3 is stabilized through the first positioning component 2, the position of the base 3 is prevented from being deviated, the circuit connector 71 is inserted into the wiring terminal of the main board, so as to connect the main board with an external computer, then the test work of the main board can be performed, and the test result is printed by the external printer 12, so that the test result of the main board can be known in time, and the test efficiency of the main board can be effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mainboard test fixture is characterized in that: including box (1), the upper end outside fixed mounting of box (1) has first locating component (2), the upper end of box (1) has base (3) through first locating component (2) swing joint, the upper end rear side fixed mounting of box (1) has mount (4), branch cover (5) are installed in the front of mount (4), the inside sliding connection of branch cover (5) has compression bar (6), the both ends of compression bar (6) run through branch cover (5) respectively, the lower extreme fixed mounting of compression bar (6) has clamp plate (7), the inner wall fixed mounting of mount (4) has second locating component (8), second locating component (8) and clamp plate (7) sliding connection, the lower extreme rear side fixed mounting of clamp plate (7) has circuit joint (71), the lower extreme movable mounting of clamp plate (7) has thimble (72), the upper end swing joint of compression bar (6) has link (62), the upper end of compression bar (6) has through link (61) respectively, the inside movable connection of connection frame (64) has on the printer (12) of the inside movable connection frame (64).

2. The motherboard testing jig of claim 1, wherein: the first positioning component (2) comprises a first positioning rod (21) and a first positioning groove (22), the first positioning rod (21) is arranged on the outer side of the upper end of the box body (1), the first positioning groove (22) is arranged on the outer side of the upper end of the base (3), the upper end of the first positioning rod (21) is slidably connected inside the first positioning groove (22), and the upper end of the first positioning rod (21) penetrates through the base (3) through the first positioning groove (22).

3. The motherboard testing jig of claim 1, wherein: the inner side of the upper end of the box body (1) is provided with a spring (11), and the upper end of the spring (11) is attached to the inner side of the lower end of the base (3).

4. The motherboard testing jig of claim 1, wherein: the second locating component (8) comprises a support plate (81), a second locating rod (82) and a second locating groove (83), wherein the support plate (81) is fixedly connected to the upper end of the inner wall of the fixing frame (4), the second locating rod (82) is fixedly connected to the lower end of the support plate (81), the second locating groove (83) is formed in the outer side of the upper end of the pressing plate (7), the lower end of the second locating rod (82) is slidably connected to the inside of the second locating groove (83), the lower end of the second locating rod (82) penetrates through the pressing plate (7) through the second locating groove (83), and the lower end of the second locating rod (82) is connected with the upper end of the box body (1).

5. The motherboard testing jig of claim 1, wherein: the upper end of the pressing plate (7) is rotatably connected with a screw (73), the lower end of the screw (73) penetrates through the pressing plate (7), and the lower end of the screw (73) is in threaded connection with the upper end of the thimble (72).

6. The motherboard testing jig of claim 1, wherein: the connecting assembly (61) comprises a bolt (611) and a nut (612), the bolt (611) is rotationally connected to one side of the connecting frame (62), one end of the bolt (611) penetrates through the connecting frame (62) and the pressing rod (6), the nut (612) is in threaded connection with the outer wall of one end of the bolt (611), and one side of the nut (612) is attached to the other side of the connecting frame (62).

7. The motherboard testing jig of claim 1, wherein: the upper end of the outer wall of the connecting frame (62) is riveted with a rivet (63), one end of the rivet (63) penetrates through the connecting frame (62), and one end of the hand lever (64) is rotatably connected to the outer wall of the rivet (63).