CN212647397U

CN212647397U - Computer mainboard fixed knot constructs

Info

Publication number: CN212647397U
Application number: CN202022027396.2U
Authority: CN
Inventors: 王斋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-03-02
Anticipated expiration: 2030-09-16

Abstract

The utility model provides a computer mainboard fixing structure, which comprises a case, wherein a clamping mechanism which is convenient and rapid to install and dismantle a mainboard is fixed in the case, the clamping mechanism comprises a chute, a screw rod, a knob, a slide block and a threaded hole, the chute is arranged at one side of the inner wall of the case, the inner wall of the chute is rotationally connected with the screw rod through a bearing, the knob is fixed at the top of the screw rod passing through the case, the slide block is slidably connected with the inner wall of the chute, the threaded hole is arranged at the middle part of the slide block, the clamping mechanism also comprises a connecting plate, a sliding cylinder, a sliding column, a spring, a clamping strip, a first clamping groove, a supporting block and a second clamping groove, the slide block is in threaded connection with the screw rod through the threaded hole, the connecting plate is fixed at one end of the slide block, which is far away, the mainboard can be dismantled more swiftly when the mainboard is maintained equally.

Description

Computer mainboard fixed knot constructs

Technical Field

The utility model relates to a mainboard fixed knot constructs technical field, especially relates to a computer mainboard fixed knot constructs.

Background

The motherboard may be called a main board (main board), a system board (system board), or a motherboard (mother board). It is installed in the cabinet, and is one of the most basic and important parts 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.

When the existing mainboard is installed on a case, the screws are inserted into the through holes reserved on the mainboard, the mainboard is fixed in the case through the screws, and the number of the screws is large, so that when the mainboard is installed and maintained, a lot of time is consumed to repeatedly screw on and screw off the screws, and the screws are small, so that the screws are easy to fall off in the installation and disassembly processes, and the installation time is greatly wasted.

Therefore, it is necessary to provide a fixing structure for a computer motherboard to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can fix fast and dismantle computer motherboard fixed knot of mainboard constructs.

The utility model provides a pair of computer motherboard fixed knot constructs, the load simulator comprises a case, the inside of machine case is fixed with the clamping mechanism who makes things convenient for quick installation and dismantle the mainboard, clamping mechanism includes spout, screw rod, knob, slider and screw hole, the spout has been seted up to one side of machine incasement wall, the inner wall of spout rotates through the bearing and is connected with the screw rod, the top of screw rod is passed quick-witted case and is fixed with the knob, the inner wall sliding connection of spout has the slider, the middle part set up screw hole of slider.

Preferably, the clamping mechanism further comprises a connecting plate, a sliding cylinder, a sliding column, a spring, a clamping strip, a first clamping groove, a supporting block and a second clamping groove, the sliding block is in threaded connection with the screw rod through a threaded hole, a connecting plate is fixed at one end of the sliding block away from the sliding chute, one side of the connecting plate close to the slide block is connected with the inner wall of the case in a sliding way, sliding cylinders are symmetrically fixed at the bottom of the connecting plate, the inner wall of the sliding cylinder is connected with sliding columns in a sliding manner, the tops of the sliding columns are fixed with springs, the tops of the springs are fixed with the inner wall of the sliding cylinder, the bottoms of the two sliding columns are fixed with clamping strips, one side of the holding strip close to the sliding groove is connected with the inner wall of the case in a sliding way, one side of the lower end of the holding strip close to the sliding groove is provided with a first clamping groove, a supporting block is fixed on the inner wall of the case and located right below the clamping strips, and a second clamping groove is formed in one side, close to the inner wall of the case, of the upper end of the supporting block.

Preferably, the inner wall of the case is symmetrically fixed with side strips between the clamping strips and the support blocks.

Preferably, the inner wall of the case is provided with heat dissipation holes at equal intervals between the holding strip and the support block.

Preferably, the outer wall of the knob is provided with anti-skid grains.

Preferably, chamfers are arranged at one ends, far away from the inner wall of the case, of the two side bars.

Compared with the prior art, the utility model provides a computer motherboard fixed knot constructs has following beneficial effect:

the utility model provides a computer motherboard fixed knot constructs:

when the utility model is used, the mainboard slides to the position between the two side strips along the two side strips, the lower end of the mainboard falls into the second clamping groove in the support block, the mainboard is tightly supported against the inner wall of the case, the knob is further rotated to drive the screw rod to rotate, the screw rod is further in threaded connection with the screw rod, the slider is driven to move downwards along the sliding groove, the connecting plate is further moved downwards, the sliding cylinder is further moved downwards, the clamping strip is further moved downwards, finally, the upper end of the mainboard is clamped into the first clamping groove on the clamping strip, the knob is further rotated continuously, when the clamping strip contacts the upper end of the mainboard, the clamping strip stops moving, the sliding column slides upwards in the sliding cylinder along the sliding cylinder in the process that the connecting plate is pressed downwards, the spring is further extruded through the sliding column, and the sliding column is driven to drive the clamping strip to tightly support the mainboard through the resilience force of the spring, the utility model discloses can effectual fixed mainboard to make people more swift when installing the mainboard, the dismantlement mainboard that can be more swift when the maintenance mainboard equally.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 4 is an enlarged view of the point B of the present invention;

FIG. 5 is a side view, cross-sectional structural schematic of the present invention;

FIG. 6 is an enlarged view of the point C of the present invention;

fig. 7 is an enlarged view of the position D of the present invention.

Reference numbers in the figures: 1. a chassis; 2. a clamping mechanism; 21. a chute; 22. a screw; 23. a knob; 24. a slider; 25. a threaded hole; 26. a connecting plate; 27. a sliding cylinder; 28. a traveler; 29. a spring; 210. clamping strips; 211. a first card slot; 212. a support block; 213. a second card slot; 3. side strips; 4. heat dissipation holes; 5. and (4) anti-skid lines.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

In a specific implementation process, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a computer motherboard fixing structure includes a case 1, a clamping mechanism 2 that facilitates quick installation and disassembly of a motherboard is fixed inside the case 1, the clamping mechanism 2 includes a chute 21, a screw 22, a knob 23, a slider 24, and a threaded hole 25, the chute 21 is provided on one side of an inner wall of the case 1, the inner wall of the chute 21 is rotatably connected with the screw 22 through a bearing, the top of the screw 22 penetrates through the case 1 and is fixed with the knob 23, the inner wall of the chute 21 is slidably connected with the slider 24, and the threaded hole 25 is provided in the middle of the slider 24.

Referring to fig. 2, 3, 4, 5, 6 and 7, the clamping mechanism 2 further includes a connecting plate 26, a sliding cylinder 27, a sliding column 28, a spring 29, a clamping bar 210, a first clamping groove 211, a supporting block 212 and a second clamping groove 213, the sliding block 24 is in threaded connection with the screw 22 through a threaded hole 25, one end of the sliding block 24 away from the sliding groove 21 is fixed with the connecting plate 26, one side of the connecting plate 26 close to the sliding block 24 is in sliding connection with the inner wall of the chassis 1, the bottom of the connecting plate 26 is symmetrically fixed with the sliding cylinder 27, the inner wall of the sliding cylinder 27 is in sliding connection with the sliding column 28, the top of the sliding column 28 is fixed with the spring 29, the top of the spring 29 is fixed with the inner wall of the sliding cylinder 27, the bottoms of the two sliding columns 28 are fixed with the clamping bar 210, one side of the clamping bar 210 close to the sliding groove 21 is in sliding connection with the inner wall of the chassis 1, one side of the lower end of the, a supporting block 212 is fixed on the inner wall of the case 1 under the clamping strip 210, and a second clamping groove 213 is formed in one side, close to the inner wall of the case 1, of the upper end of the supporting block 212, so that the mainboard can be conveniently and quickly fixed on the case 1.

Referring to fig. 1, 3 and 5, side bars 3 are symmetrically fixed on the inner wall of the case 1 between the clamping bars 210 and the supporting blocks 212, and chamfers are formed at two ends of the side bars 3 away from the inner wall of the case 1, so that a mainboard can be conveniently fixed.

Referring to fig. 1, 3 and 5, heat dissipation holes 4 are formed in the inner wall of the chassis 1 between the clamping strip 210 and the supporting block 212 at equal intervals, so as to facilitate heat dissipation of the motherboard.

Referring to fig. 2, the outer wall of the knob 23 is provided with anti-slip threads 5, which can increase the friction between the hand and the knob 23, and facilitate the rotation of the knob 23.

The working principle is as follows:

when the main board is used, the main board slides between the two side strips 3 along the two side strips 3, the lower end of the main board falls into the second clamping groove 213 in the supporting block 212, the main board is tightly abutted against the inner wall of the case 1, the knob 23 is further rotated, the screw rod 22 is driven to rotate, the slider 24 is driven by the screw rod 22 to move downwards along the sliding groove 21 due to the threaded connection between the slider 24 and the screw rod 22, the connecting plate 26 moves downwards, the sliding cylinder 27 moves downwards, the clamping bar 210 moves downwards, the upper end of the main board is finally clamped into the first clamping groove 211 on the clamping bar 210, the knob 23 is further rotated continuously, when the clamping bar 210 contacts the upper end of the main board, the clamping bar 210 stops moving, the sliding column 28 slides upwards in the sliding cylinder 27 along the sliding cylinder 27 in the continuous pressing process of the connecting plate 26, and the spring 29 is further extruded by the sliding column 28, the slide column 28 drives the holding strip 210 to abut against the main board through the resilience of the spring 29.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a computer motherboard fixed knot constructs, includes quick-witted case (1), its characterized in that, the inside of quick-witted case (1) is fixed with clamping mechanism (2) of convenient quick installation and dismantlement mainboard, clamping mechanism (2) include spout (21), screw rod (22), knob (23), slider (24) and screw hole (25), spout (21) have been seted up to one side of quick-witted case (1) inner wall, the inner wall of spout (21) rotates through the bearing and is connected with screw rod (22), quick-witted case (1) is passed at the top of screw rod (22) is fixed with knob (23), the inner wall sliding connection of spout (21) has slider (24), screw hole (25) have been seted up at the middle part of slider (24).

2. The computer main board fixing structure according to claim 1, wherein the clamping mechanism (2) further comprises a connecting plate (26), a sliding cylinder (27), a sliding column (28), a spring (29), a clamping strip (210), a first clamping groove (211), a supporting block (212) and a second clamping groove (213), the sliding block (24) is in threaded connection with the screw rod (22) through a threaded hole (25), the connecting plate (26) is fixed at one end of the sliding block (24) far away from the sliding groove (21), one side of the connecting plate (26) close to the sliding block (24) is in sliding connection with the inner wall of the case (1), the sliding cylinders (27) are symmetrically fixed at the bottoms of the connecting plates (26), the sliding columns (28) are in sliding connection with the inner wall of the sliding cylinder (27), the spring (29) is fixed at the tops of the sliding columns (28), and the springs (29) are fixed with the inner wall of the sliding cylinder (27), the bottom of two travelers (28) is fixed with holding strip (210), one side that holding strip (210) are close to spout (21) and the inner wall sliding connection of quick-witted case (1), first draw-in groove (211) have been seted up to one side that the lower extreme of holding strip (210) is close to spout (21), the inner wall of quick-witted case (1) is located holding strip (210) and is fixed with tray (212) under, second draw-in groove (213) have been seted up to one side that tray (212) upper end is close to quick-witted case (1) inner wall.

3. The computer motherboard fixing structure according to claim 2, wherein the inner wall of the case (1) is symmetrically fixed with the side bars (3) between the holding bars (210) and the support blocks (212).

4. The computer motherboard fixing structure according to claim 3, wherein the inner wall of the case (1) is provided with heat dissipation holes (4) at equal intervals between the holding strip (210) and the support block (212).

5. The computer motherboard fixing structure according to claim 2, wherein the outer wall of the knob (23) is provided with anti-slip threads (5).

6. The computer motherboard fixing structure according to claim 3, wherein one end of each of the two side bars (3) away from the inner wall of the chassis (1) is chamfered.