SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a board card grafting test fixture.
The technical scheme includes that the device comprises a bottom table, wherein a plurality of main board fixing pieces are arranged on the upper side surface of the bottom table and are arranged corresponding to reserved mounting holes in main board bodies, and the mounting holes in the main board bodies are all provided with fixed mounting positions, and the mounting holes are all provided with uniform mounting positions no matter whether the main board bodies are large or small, so that different main boards in the market can be matched by arranging the main board fixing pieces corresponding to the main board mounting holes in the bottom table; a power supply placing position is arranged on one side of the base platform, four vertical limiting plates are arranged on the periphery of the power supply placing position, each limiting plate consists of a transverse plate and a longitudinal plate, and a host power supply is directly placed in the power supply placing position when the device is used;
the bottom table is provided with a sliding chute corresponding to one side edge of the main board interface, and the sliding chute is connected with the lower end of the limiting frame in a sliding manner; the limiting frame comprises a lower frame and an upper frame, the lower frame and the upper frame are in a door shape, vertical through holes are formed in two vertical rods of the lower frame, two vertical rods of the upper frame are connected with the two vertical rods in a sliding mode through the through holes respectively, and the bottoms of the two vertical rods of the upper frame are connected with the inner bottom of the lower frame through springs.
Preferably, the bottom end of the lower frame is in a door shape and comprises an inner plate and an outer plate which are arranged in parallel, the inner plate is connected with the sliding groove in a sliding mode, the outer plate is located on the outer side face of the bottom table, and fastening bolts are arranged on the outer plate.
Preferably, the slotted hole cross-section of spout is "the seam" shape, the bottom of inner panel with the corresponding "seam" shape block of spout.
Preferably, a plurality of through holes are formed in the transverse plate of the lower frame, and a plurality of pins are fixedly arranged on the lower side of the transverse plate of the upper frame corresponding to the through holes. The through hole on the transverse plate of the lower frame and the pin hole of the upper frame correspond to the screw hole on the self-contained fixing plate of the existing display card or PCI expansion card. The tested card is better secured by the binding studs.
Preferably, the mainboard mounting includes changeing the board, change the vertical pivot that sets up of middle part downside of board, through the pivot with the sill rotates and connects, change board upside both ends and set up vertical spring catch and fixed column respectively, start the screw hole on the fixed column.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: this scheme simple structure use scheme, the mainboard that can the most different specifications of adaptation and the test of pegging graft of different card class hardware have fine compatibility, and simple easy operation has ensured the stability when connecting the line promptly, does not influence test speed again.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
Example 1
Referring to fig. 1 and 2, the utility model provides a board plug-in test tool, which comprises a base 1, wherein a plurality of main board fixing members 2 are arranged on the side surface of the base 1, and the main board fixing members 2 are arranged corresponding to mounting holes reserved on main board bodies, because the mounting holes on the main board bodies are all provided with fixed setting positions, the mounting holes are all provided with uniform setting positions no matter whether the main board bodies are large or small, therefore, different main boards in the market can be matched by arranging the main board fixing members 2 corresponding to the main board mounting holes on the base 1; a power supply placing position 3 is arranged on one side of the base platform 1, four vertical limiting plates 31 are arranged on the periphery of the power supply placing position 3, each limiting plate 31 consists of two plate bodies, namely a transverse plate and a longitudinal plate, and a host power supply is directly placed in the power supply placing position 3 when the device is used;
the bottom table 1 is provided with a sliding chute 4 corresponding to the edge of one side of the mainboard interface, and the sliding chute 4 is connected with the lower end of a limiting frame 5 in a sliding manner; spacing 5 includes lower part frame 51 and upper portion frame 52, and lower part frame 51 and upper portion frame 52 are "door" shape, have all seted up vertical through-hole on two vertical poles of lower part frame 51, and two pole settings of upper portion frame 52 pass through-hole and two vertical pole sliding connection respectively, pass through spring coupling between two pole setting bottoms of upper portion frame 52 and the interior bottom of lower part frame 51.
This device during operation, at first put the mainboard that needs to detect on the bed board 1, correspond mainboard mounting 2 and place stably, then remove spacing 5 to the position that the present mainboard corresponds the grafting integrated circuit board. The hardware to be tested, such as a video card or a PCI expansion card, is inserted into a corresponding main board slot, the end parts of the video card or the PCI expansion card are respectively provided with a 7-shaped fixing plate connected with a host, and after the hardware is inserted into the main board slot, the horizontal plate on the upper part of the fixing plate is attached to the upper side surface of the lower part without 51. The tester presses down the upper frame 52 with a hand to move the upper frame 52 downward, and presses the horizontal plate portion of the fixing plate through the horizontal rod portion of the upper frame 52, so that the external connection can be well performed under the condition that the display card or the PCI expansion card is prevented from shaking, and the test can be performed. If the worker removes his hand from the upper frame 52, the upper frame 52 is restored by the spring. No matter whether the worker moves the hand away from the upper frame 52 or not, the test effect is not affected because the plugging and the connection of the hardware to be tested are finished.
On the contrary, when the test is completed, the upper frame 52 is also pressed down by hand, and the horizontal plate portion of the fixing plate is pressed down again by the pressing force, and then the external connection wire is removed, and the card itself is removed.
Through the form, when the connecting wire is plugged or unplugged, a stable downward pressure is provided for the hardware to be tested, and the damage of the hardware caused by the plugging of the connecting wire is avoided.
The bottom end of the lower frame 51 is in a door shape and comprises an inner plate and an outer plate which are arranged in parallel, the inner plate is connected with the sliding groove 4 in a sliding mode, the outer plate is located on the outer side face of the bottom table 1, and a fastening bolt 53 is arranged on the outer plate.
The slotted hole cross-section of spout 4 is "the crack" shape, and the bottom of inner panel and the corresponding "crack" shape block of spout 4.
The transverse plate of the lower frame 51 is provided with a plurality of through holes, and the lower side of the transverse plate of the upper frame 52 is fixedly provided with a plurality of pins 54 corresponding to the through holes. The through holes on the transverse plate of the lower frame 51 and the pin holes of the upper frame 52 correspond to the screw holes on the self-contained fixing plate of the existing display card or PCI expansion card. The retention of the tested card is better achieved by the combination of pins 54.
Example 2
Referring to fig. 3, on the basis of embodiment 1, the main board fixing member 2 includes a rotating plate 21, a rotating shaft is vertically arranged at the lower side of the middle portion of the rotating plate 21, and is rotatably connected with the base platform 1 through the rotating shaft, vertical spring pins 22 and fixing posts 23 are respectively arranged at two ends of the upper side of the rotating plate 21, and threaded holes are formed in the fixing posts 23.
The main board fixing member 2 has two connection forms, including a screw connection adopted by the fixing column 23, which is the most common connection form of the main board and the host. Also included is a form of connection that facilitates plugging by means of a spring pin 22. If a mainboard is required to be fixed, then when different card hardware is subjected to plug-in test, the fixing column 23 can be selected as a mainboard connection form. If different mainboards need to be tested, the spring pins 22 can be selected as the connection form of the mainboards, and the mainboards can be replaced more simply. The conversion of the two connection forms can be realized only by rotating the rotating plate 21, and one end close to the sliding chute 4 is used as the corresponding end of the mounting hole of the main board.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.