CN220171486U - Computer motherboard mount - Google Patents

Abstract

The utility model discloses a computer motherboard fixing frame, which includes a cross. Four ends of the cross are fixed with tensile components, and a bracket is slidably installed on the side of the tensile component away from the cross. The tensile assembly includes a plurality of support rods welded and fixed to one end of the cross. The outer edge of the support rod is covered with a spring fixedly connected to the cross, and the end of the support rod away from the cross is welded and fixed with a limiting block. A plurality of cavity grooves are equidistantly provided on the side of the bracket facing the cross, and a linear bearing is fixedly installed on the side of the cavity facing the cross. The support rod is slidably installed in the linear bearing, and the limit block is slidably installed in the linear bearing. In the cavity, baffles are fixedly provided on one side of the multiple sets of brackets. The utility model can fix motherboards of different sizes without subsequent replacement of the fixing frame, saving time and effort and having strong practicability.

Description

A computer motherboard holder

Technical field

The utility model belongs to the technical field of fixed frame structures, and specifically relates to a computer motherboard fixed frame.

Background technique

Computer chassis motherboard, also called motherboard, system board or motherboard; it is divided into two types: commercial motherboard and industrial motherboard. It is installed in the chassis and is one of the most basic and important components of the microcomputer. The motherboard is generally a rectangular circuit The main circuit system that makes up the computer is installed on it, generally including BIOS chip, I/O control chip, keyboard and panel control switch interface, indicator light connector, expansion slot, DC power supply connector of the motherboard and plug-in card Components such as the motherboard inside the computer chassis need to be fixed by the motherboard fixing mechanism;

Most of the motherboards in the prior art are fixed with a fixing frame. The fixing frame is fixed on the inside of the chassis, which can improve the stability of the fixation. However, at present, because the motherboard is equipped with important hardware in the computer, it can be fixed according to the user configuration. The size of the motherboards used is different, so the fixing bracket in the prior art cannot adapt to the motherboards of different specifications, and needs to be replaced, which is time-consuming and labor-intensive, and has low practicality.

Utility model content

The purpose of this utility model is to provide a computer motherboard fixing bracket to solve the problems raised in the above background technology.

In order to achieve the above object, the present utility model provides the following technical solution: a computer motherboard fixing frame, including a cross, the four ends of the cross are fixed with tensile components, and the tensile component is slidably installed on the side away from the cross. stand;

The tensile assembly includes a plurality of support rods welded and fixed to one end of the cross, the outer edge of the support rod is covered with a spring fixedly connected to the cross, and the end of the support rod away from the cross is welded and fixed with a limiter;

A plurality of cavity grooves are equidistantly provided on the side of the bracket facing the cross, and a linear bearing is fixedly installed on the side of the cavity facing the cross. The support rod is slidably installed in the linear bearing, and the limit block is slidably installed in the linear bearing. inside the cavity.

Further, a baffle is fixedly provided on one side of each group of brackets, a top plate is fixedly provided on the top of the baffle, and a rubber pad is fixedly provided on one side of the baffle facing the cross.

Further, a screw hole is provided in the center of the top of the cross, and a screw rod for fixing the cross is movably provided in the screw hole.

Further, the top of the cross is provided with a plurality of heat dissipation components for dissipating heat from the motherboard in an annular array, and the heat dissipation components include a heat dissipation box disposed on the top of the cross.

Further, a cooling fan is provided in the heat dissipation box, and multiple sets of air exhaust outlets are provided on four sides of the heat dissipation box.

Furthermore, fixing blocks are fixedly provided at four corners of the bottom end of the heat dissipation box, and a through hole is provided in the center of the top of the fixing block. Screws for fixing the heat dissipation box are movably provided in the through holes.

Compared with the existing technology, the utility model has the following beneficial effects:

Thanks to the setting of the tensile component between the cross and the bracket, the motherboard is clamped and fixed by sliding the bracket on multiple support rods and using springs. It can be adapted to various types of motherboards without the need for subsequent replacement. Save time and effort, highly practical;

Thanks to multiple sets of heat dissipation components, which are in contact with the bottom of the motherboard, when the motherboard is working, the surface of the motherboard is dissipated through the cooling fan set in the heat dissipation box, and the air that absorbs the heat passes through the exhaust air arranged in a circle at the bottom of the heat dissipation box. It can be discharged through the port, which can solve the problem of heat dissipation of the motherboard, improve the service life of the motherboard, and is highly practical.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a cross-sectional view of the cross, the bracket and the stretching assembly in the utility model in a mated state;

Figure 3 is a schematic structural diagram of the heat dissipation component of the present utility model;

Figure 4 is an exploded schematic diagram of the fixed block structure in the heat dissipation assembly of the present invention.

In the picture: 1. Cross; 2. Bracket; 3. Tensile component; 301. Support rod; 302. Spring; 303. Limit block; 4. Baffle; 5. Top plate; 6. Rubber pad; 7. Screw hole ; 8. Screw; 9. Heat dissipation component; 901. Heat dissipation box; 902. Cooling fan; 903. Air exhaust port; 904. Fixing block; 905. Screws.

Detailed ways

In order to make it easy to understand the technical means, creative features, objectives and effects of the present utility model, the present utility model will be further elaborated below in conjunction with specific implementation modes.

As shown in Figures 1 and 2, a computer motherboard holder includes a cross 1. Tensile components 3 are fixedly installed on the four ends of the cross 1, and the tension component 3 is slidably installed on the side away from the cross 1. Bracket 2. The tensile assembly 3 includes a plurality of support rods 301 welded and fixed to one end of the cross 1. The outer edge of the support rod 301 is covered with a spring 302 fixedly connected to the cross 1, and the support rod 301 is far away from the cross 1. One end of the cross 1 is welded and fixedly provided with a limiting block 303. The bracket 2 has a plurality of equidistant cavity grooves on one side facing the cross 1, and a linear bearing is fixedly installed on the side of the cavity facing the cross 1. The support The rod 301 is slidably installed in the linear bearing, and the limit block 303 is slidably installed in the cavity. Multiple sets of brackets 2 are fixedly provided with baffles 4 on one side, and the top of the baffles 4 is fixedly provided with a top plate 5. A rubber pad 6 is fixedly provided on the side of the baffle 4 facing the cross 1. A screw hole 7 is provided in the center of the top of the cross 1, and a screw 8 for fixing the cross 1 is movably provided in the screw hole 7. The cross 1 and the bracket 2 are stretched by the support rod 301 and spring 302 in the tensile assembly 3 and the limit block 303, which can be adapted to motherboards of various sizes. Through the baffle 4 provided on one side of the bracket 2 , and the top plate 5 set at the top of the baffle 4, can better fix the motherboard, so that the motherboard will not slide out of the fixing frame. Through the screw hole 7 opened in the center of the top of the cross 1, and with the screw 8 set in the movement, the cross 1 can be Fixed and highly practical.

As shown in Figures 3 and 4, the top of the cross 1 is provided with a plurality of heat dissipation components 9 in an annular array for dissipating heat from the motherboard. The heat dissipation components 9 include a heat dissipation box 901 provided at the top of the cross 1 , a cooling fan 902 is provided in the heat dissipation box 901. Multiple sets of air exhaust outlets 903 are provided on all four sides of the heat dissipation box 901. Fixed blocks 904 are fixed at the four corners of the bottom end of the heat dissipation box, and the fixing blocks 904 There is a through hole in the center of the top, and screws 905 for fixing the heat dissipation box 901 are movable in the through hole. Through the multiple heat dissipation components 3 provided at the top of the cross 1, when the motherboard is under load and the temperature is too high, the heat dissipation box can be passed through. The cooling fan 902 in 901 absorbs and dissipates heat from the motherboard, and the absorbed heat is discharged through the air outlet 903 in a circle of the heat dissipation box 901, which can solve the problem of excessive temperature when the motherboard is working, and is highly practical.

Working principle: a computer motherboard fixing bracket. When in use, the screw rod 8 provided in the cross 1 is threadedly connected to the inside of the chassis to complete the fixation of the cross 1. The motherboard is placed on the top of the cross 1 and the four brackets 2 are pulled. Slide on multiple support rods 301 respectively, and stretch multiple springs 302 at the same time to deform, so that the baffles 4 provided at one end of the four brackets 2 cooperate with the top plate 5 to clamp and fix the main board. After the fixation is completed, the motherboard can be clamped and fixed. The motherboard is put into work. When working, the motherboard will generate heat. The heat emitted by the motherboard is absorbed by starting the cooling fans 902 provided in the four heat dissipation boxes 901. The absorbed heat passes through the air exhaust outlets 903 provided around the heat dissipation box 901. Discharge, thereby completing the cooling of the motherboard, extending its service life, and making it easy to use.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A computer motherboard holder, including a cross (1); It is characterized in that: the four ends of the cross (1) are fixed with tensile components (3), and the tensile component (3) is slidably installed with a bracket (2) on the side away from the cross (1); The tensile assembly (3) includes a plurality of support rods (301) welded and fixed to one end of the cross (1). The outer edge of the support rod (301) is covered with a bracket that is fixedly connected to the cross (1) and the bracket. (2) The spring (302), and the end of the support rod (301) away from the cross (1) is welded and fixed with a limit block (303); The bracket (2) is provided with a plurality of cavity slots at equal intervals on the side facing the cross (1), and a linear bearing is fixedly installed on the side of the cavity slot facing the cross (1), and the support rod (301) is slidably installed. in the linear bearing, and the limit block (303) is slidably installed in the cavity groove. 2. A computer motherboard fixing rack according to claim 1, characterized in that: multiple sets of brackets (2) are fixedly provided with baffles (4) on one side, and the tops of the baffles (4) are fixed. A top plate (5) is provided, and a rubber pad (6) is fixedly provided on the side of the baffle (4) facing the cross (1). 3. A computer motherboard holder according to claim 1, characterized in that: a screw hole (7) is provided in the center of the top of the cross (1), and a screw hole (7) for fixing the cross is movable inside the screw hole (7). 1) of the screw (8). 4. A computer motherboard holder according to claim 1, characterized in that: the top of the cross (1) is provided with a plurality of heat dissipation components (9) in an annular array for dissipating heat to the motherboard, and the The heat dissipation assembly (9) includes a heat dissipation box (901) arranged at the top of the cross (1). 5. A computer motherboard holder according to claim 4, characterized in that: a cooling fan (902) is provided in the heat dissipation box (901), and a plurality of groups are provided on four sides of the heat dissipation box (901). Exhaust vent (903). 6. A computer motherboard fixing frame according to claim 4, characterized in that: fixing blocks (904) are fixed at four corners of the bottom end of the heat dissipation box, and a through hole is provided in the center of the top of the fixing block (904). , screws (905) for fixing the heat dissipation box (901) to the cross (1) are movably provided in the through holes.