CN213069697U

CN213069697U - Mainboard mounting structure

Info

Publication number: CN213069697U
Application number: CN202022392986.5U
Authority: CN
Inventors: 唐政权; 梁嘉乐; 顾敏; 周雯
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2020-10-25
Filing date: 2020-10-25
Publication date: 2021-04-27
Anticipated expiration: 2030-10-25

Abstract

The utility model discloses a mainboard mounting structure, which comprises a mounting frame, wherein a first fixed rod and a second fixed rod are respectively arranged at two sides inside the mounting frame, the first fixed rod and the second fixed rod are respectively provided with a mounting groove, a double-thread screw rod is movably mounted at the middle position inside the mounting groove, both ends of the double-thread screw rod are respectively movably sleeved with a screw sleeve, one side of the first fixed rod opposite to the second fixed rod is provided with a clamping groove, a user inserts both ends of a mainboard into the clamping grooves at one side of the first fixed rod and the second fixed rod respectively, the user rotates a handle, the handle drives the double-thread screw rod to rotate, the surfaces of the two screw sleeves move towards opposite directions, the screw sleeve drives a movable clamping block to move inside the clamping groove through a connecting block, the movable clamping blocks are used for fixing the two sides of the main board, so that the main boards with different widths can be conveniently installed.

Description

Mainboard mounting structure

Technical Field

The utility model relates to a mainboard installation technical field specifically is a mainboard mounting structure.

Background

The main board, also called main board, system board or mother board, is installed in the case and is one of the most basic and important components of the microcomputer. The main board is generally a rectangular circuit board, on which the main circuit system forming the computer is installed, and generally includes elements such as a BIOS chip, an I/O control chip, a keyboard and a panel control switch interface, an indicator light plug-in, an expansion slot, a main board, and a direct current power supply plug-in of a plug-in card.

The trouble of very much is got up in current mainboard installation, and the mounting structure limitation is bigger moreover, can only fix fixed dimension's mainboard, can't install fixedly according to user's demand to the mainboard of equidimension not to cause extravagant resource, it is very troublesome to use, consequently, technical personnel in the field provide a mainboard mounting structure, with the problem of proposing in solving above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a mainboard mounting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a mainboard mounting structure comprises a mounting frame, wherein a first fixing rod and a second fixing rod are respectively arranged at two sides in the mounting frame, the first fixing rod and the second fixing rod are respectively provided with a mounting groove, a double-threaded screw rod is movably mounted at the middle position in the mounting groove, two ends of the double-threaded screw rod are respectively movably sleeved with a screw sleeve, one side of the double-threaded screw rod opposite to the first fixing rod and the second fixing rod is respectively provided with a clamping groove, two ends of the clamping groove are respectively and movably provided with a movable clamping block, one side of each of the two movable clamping blocks is respectively and fixedly provided with a connecting block, one end of each connecting block is movably inserted in the mounting groove and is fixedly connected with one side of the screw sleeve, and two ends of the opposite side of the first fixing rod and the second fixing rod are respectively and fixedly provided with a mounting rod, the mounting rod is characterized in that a connecting groove is formed in the middle of one end of the mounting rod, a connecting screw rod is fixedly mounted in the connecting groove, and a double-thread screw sleeve is movably mounted between the two opposite connecting screw rods.

As a further aspect of the present invention: the one end fixed mounting of spread groove inside has the retaining ring, the equal fixed mounting in both ends of double thread swivel nut has the removal circle, it alternates to remove the circle activity in the inside of spread groove.

As a further aspect of the present invention: the inner diameter of the check ring is smaller than the outer diameter of the movable ring, and the inner diameter of the check ring is smaller than the outer diameter of the movable ring.

As a further aspect of the present invention: the two sides of the surface of the double-thread screw sleeve are fixedly provided with rotating blocks, and the maximum distance between the rotating blocks is smaller than the outer diameter of the moving ring.

As a further aspect of the present invention: and the middle position of the surface of the double-thread insert is provided with a scale mark, and the scale mark and the rotating block are in staggered distribution.

As a further aspect of the present invention: one ends of the two double-thread screw rods are movably inserted in the outer sides of the first fixing rod and the second fixing rod respectively, a handle is fixedly installed at the other ends of the two double-thread screw rods, and anti-skid threads are arranged on the surface of the handle.

As a further aspect of the present invention: the inside both sides of upper end of draw-in groove have all been seted up the spout, the equal fixed mounting in upper end of removal fixture block has the slider, the slider with spout swing joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through connecting screw's setting, make the integrated device have fine regulation effect, the user rotates the double thread swivel nut through rotatory piece and rotates, make connecting screw move in the inside of double thread swivel nut to the reversal that leaves mutually, along with connecting screw's removal, adjust the distance between first dead lever and the second dead lever, simultaneously in the setting of spread groove, the double thread swivel nut of being convenient for contracts the inside of installation pole, the distance between first dead lever and the second dead lever has further been shortened, thereby be convenient for install the card to the mainboard of different length and fix, the double thread swivel nut is under the effect of removing circle and retaining ring, avoid the double thread swivel nut to break away from with connecting screw mutually, influence the use of integrated device.

2. Through first dead lever and second dead lever setting, make the integrated device have fine card and fix the effect, the user inserts the both ends of mainboard inside the draw-in groove of first dead lever and second dead lever one side respectively, the user rotates the handle, the handle drives the double thread screw rod and rotates, two screw sockets move to relative reversal on the surface of double thread screw rod, the swivel nut drives through the connecting block and removes the fixture block and remove in the inside of draw-in groove, make the both sides of removing the fixture block with the mainboard fix, thereby be convenient for install the mainboard of different widths.

Drawings

Fig. 1 is a schematic side view of a motherboard mounting structure.

Fig. 2 is an enlarged view of a structure a in fig. 1 in a motherboard mounting structure.

Fig. 3 is a schematic view of a surface structure of a rotary screw sleeve in a motherboard mounting structure.

Fig. 4 is a schematic internal structure diagram of a first fixing plate in a motherboard mounting structure.

In the figure: 1. a mounting frame; 2. a first fixing lever; 3. a second fixing bar; 4. mounting a rod; 5. connecting a screw rod; 6. double-thread insert; 7. connecting grooves; 8. a retainer ring; 9. moving the ring; 10. rotating the block; 11. scale marks are marked; 12. a double-thread screw; 13. mounting grooves; 14. a threaded sleeve; 15. connecting blocks; 16. moving the fixture block; 17. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a motherboard mounting structure includes a mounting frame 1, a first fixing rod 2 and a second fixing rod 3 are respectively disposed at two sides of the interior of the mounting frame 1, the first fixing rod 2 and the second fixing rod 3 are respectively disposed at the interior of the mounting frame, a mounting groove 13 is respectively disposed at the interior of the first fixing rod 2 and the second fixing rod 3, a double-threaded screw 12 is movably mounted at a middle position of the interior of the mounting groove 13, a threaded sleeve 14 is movably sleeved at two ends of the double-threaded screw 12, a clamping groove 17 is disposed at one side of the first fixing rod 2 opposite to the second fixing rod 3, a movable fixture block 16 is movably mounted at two ends of the interior of the clamping groove 17, a connecting block 15 is fixedly mounted at one side of the two movable fixture blocks 16, one end of the connecting block 15 movably penetrates through the interior of the mounting groove 13 and is fixedly connected with one side of the threaded sleeve 14, a mounting, spread groove 7 has been seted up to the intermediate position department of 4 one ends of installation pole, its inside fixed mounting has connecting screw 5, movable mounting has double thread swivel nut 6 between the connecting screw 5 of two relative one sides, double thread swivel nut 6 rotates, make connecting screw 5 remove to the reverse of separating mutually in the inside of double thread swivel nut 6, along with connecting screw 5's removal, adjust the distance between first dead lever 2 and the second dead lever 3, simultaneously at spread groove 7's setting, the double thread swivel nut 6 of being convenient for contracts the inside of installation pole 4, further shortened between first dead lever 2 and the second dead lever 3, thereby be convenient for install the card solid to the mainboard of different length.

Specifically, the inside one end fixed mounting of spread groove 7 has retaining ring 8, the equal fixed mounting in both ends of double thread swivel nut 6 has removal circle 9, remove the inside of circle 9 activity interlude in spread groove 7, the internal diameter of retaining ring 8 is greater than the diameter of double thread swivel nut 6, the internal diameter of retaining ring 8 is less than and removes 9 external diameters of circle, double thread swivel nut 6 is under the effect of removing circle 9 and retaining ring 8, avoid double thread swivel nut 6 to break away from with connecting screw 5 mutually, influence the use of integrated device.

Specifically, the equal fixed mounting in both sides on double thread swivel nut 6 surface has rotatory piece 10, and the maximum distance between rotatory piece 10 is less than the outer diameter that removes circle 9, and under the effect through rotatory piece 10, the rotatory piece 10 of being convenient for drives double thread swivel nut 6 and rotates to adjust the distance between first dead lever 2 and the second dead lever 3.

Specifically, the intermediate position department on double thread swivel nut 6 surface is provided with scale mark 11, and scale mark 11 is the staggered distribution with rotatory piece 10, through the setting of scale mark 11 for length between first dead lever 2 and the 3 both sides installation poles of second dead lever 4 equals, avoids influencing the installation to the mainboard.

Specifically, the one end of two double thread screw rods 12 is movable respectively and is alternates in the outside of first dead lever 2 and second dead lever 3, and this end fixed mounting has the handle, and the surface of handle is provided with anti-skidding line, and convenient to use person drives double thread screw rod 12 through the handle and rotates to be convenient for adjust the distance between the removal fixture block 16.

Specifically, the spout has all been seted up to the inside both sides of upper end of draw-in groove 17, and the equal fixed mounting in upper end of removal fixture block 16 has the slider, and slider and spout swing joint have strengthened the swing joint of removing fixture block 16 and draw-in groove 17, have strengthened the installation effect.

The utility model discloses a theory of operation is: when the user uses the device, the user inserts the two ends of the main board into the clamping grooves 17 on one side of the first fixing rod 2 and the second fixing rod 3 respectively, the user rotates the handle, the handle drives the double-thread screw 12 to rotate, the two screw sleeves 14 move in opposite directions on the surface of the double-thread screw 12, the screw sleeves 14 drive the movable clamping blocks 16 to move in the clamping grooves 17 through the connecting blocks 15, so that the movable clamping blocks 16 fix the two sides of the main board, thereby facilitating the installation of the main boards with different widths, the user rotates the double-thread screw sleeves 6 through the rotating block 10 to rotate, so that the connecting screw 5 moves in opposite directions in the double-thread screw sleeves 6, the distance between the first fixing rod 2 and the second fixing rod 3 is adjusted along with the movement of the connecting screw 5, and the double-thread screw sleeves 6 are convenient to shrink into the installing rod 4 due to the arrangement of the connecting grooves 7, further shortened the distance between first dead lever 2 and the second dead lever 3 to be convenient for install the card solid to the mainboard of different length, double thread swivel nut 6 avoids double thread swivel nut 6 to break away from mutually with connecting screw 5 under the effect of removing circle 9 and retaining ring 8, influences the use of whole device.

Claims

1. The mainboard mounting structure comprises a mounting rack (1) and is characterized in that a first fixing rod (2) and a second fixing rod (3) are respectively arranged on two sides of the interior of the mounting rack (1), the first fixing rod (2) and the second fixing rod (3) are respectively arranged in the interior of the first fixing rod (2) and the second fixing rod (3), a double-thread screw rod (12) is movably mounted in the middle position of the interior of the mounting groove (13), threaded sleeves (14) are movably sleeved at two ends of the double-thread screw rod (12), clamping grooves (17) are respectively formed in one sides of the first fixing rod (2) and the second fixing rod (3) opposite to each other, movable clamping blocks (16) are respectively movably mounted at two ends of the interior of the clamping grooves (17), and connecting blocks (15) are respectively fixedly mounted on one side of the two movable clamping blocks (16), one end activity of connecting block (15) alternates in the inside of mounting groove (13), and this end with one side fixed connection of swivel nut (14), first dead lever (2) with the equal fixed mounting in both ends of the relative one side of second dead lever (3) has installation pole (4), the intermediate position department of installation pole (4) one end has seted up spread groove (7), and its inside fixed mounting has connecting screw (5), two relative one side movable mounting has double thread swivel nut (6) between connecting screw (5).

2. A main board mounting structure according to claim 1, wherein a retaining ring (8) is fixedly mounted at one end inside the connecting groove (7), moving rings (9) are fixedly mounted at both ends of the double-thread screw sleeve (6), and the moving rings (9) are movably inserted inside the connecting groove (7).

3. A mounting arrangement for a main board according to claim 2, characterized in that the inner diameter of the retainer ring (8) is larger than the diameter of the double thread insert (6), and the inner diameter of the retainer ring (8) is smaller than the outer diameter of the moving ring (9).

4. A mounting structure for main board according to claim 2, wherein the two threaded nuts (6) are fixedly mounted with rotary blocks (10) on both sides of the surface, and the maximum distance between the rotary blocks (10) is smaller than the outer diameter of the moving ring (9).

5. The main board mounting structure according to claim 4, wherein a scale mark (11) is provided at a middle position of the surface of the double thread insert (6), and the scale mark (11) and the rotating block (10) are distributed in a staggered manner.

6. The main board mounting structure according to claim 1, wherein one end of each of the two threaded rods (12) is movably inserted into the outer sides of the first fixing rod (2) and the second fixing rod (3), and a handle is fixedly mounted on the end of each threaded rod, and the surface of the handle is provided with anti-skid threads.

7. The main board mounting structure according to claim 1, wherein sliding grooves are formed in both sides of an inner upper end of the clamping groove (17), sliding blocks are fixedly mounted on both upper ends of the movable clamping blocks (16), and the sliding blocks are movably connected with the sliding grooves.