Auxiliary fixing mechanism

Abstract

The utility model discloses an auxiliary fixing mechanism, and mainly relates to the field of computer mainboards. Comprising a supporting base installed on a machine box, sliding grooves are formed in the front side and the rear side of the top of the supporting base respectively, moving blocks are symmetrically arranged in each sliding groove in a sliding mode, sliding rails are arranged on the two moving blocks corresponding to the two ends of the two sliding grooves respectively, and two fixing blocks are arranged on each sliding rail in a sliding mode; each fixed block is provided with a threaded hole, and the supporting base is provided with a first limiting mechanism matched with the corresponding movable block and a second limiting mechanism matched with the corresponding fixed block. The fixing device has the advantages that the position of the fixing block can be flexibly adjusted according to specifications and models of different main boards, the position of the fixing block is fixed through the limiting mechanism, and therefore the fixing device can be suitable for the sizes of different main boards and layout of fixing holes, the installation position and direction can be adjusted at will according to needs, and the fixing device is convenient to use and practical.

Description

Technical Field

[0001] The utility model relates to the field of computer mainboards, in particular to an auxiliary fixing mechanism. Background Art

[0002] Computer motherboard is also called mainboard, system board, or motherboard. It is installed in the chassis and is one of the most basic and important parts of a microcomputer. Computer motherboard is generally a rectangular circuit board, on which the main circuit system of the computer is installed, generally including BIOS chip, I / O control chip, keyboard and panel control switch interface, indicator light connector, expansion slot, DC power supply connector of motherboard and plug-in card, etc. The length of motherboards of different board types is obviously different, and the auxiliary fixing mechanism of computer motherboard is a structure used to fix and support the motherboard. Its function is to ensure the stability and safety of the motherboard. These mechanisms are usually composed of a series of metal or plastic parts, which help to firmly fix the motherboard in the chassis during installation and prevent the motherboard from excessive vibration or movement during operation.

[0003] Existing auxiliary fixing mechanisms are designed for specific motherboard models, which results in their lack of versatility. When replacing or upgrading the motherboard, the auxiliary fixing mechanism may need to be replaced to adapt to the new size and layout of the fixing holes of the new motherboard. Since the auxiliary fixing mechanism is designed for a specific motherboard, the user will face restrictions when he wants to change the installation position or direction of the motherboard, which brings trouble to the user's motherboard replacement work and requires additional replacement costs. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary fixing mechanism, which can flexibly adjust the position of the fixing block according to the specifications and models of different motherboards, and fix the position of the fixing block through a limiting mechanism, so that it can be suitable for the sizes and fixing hole layouts of different motherboards, and can also adjust the installation position and direction at will according to needs, which is convenient and practical.

[0005] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0006] An auxiliary fixing mechanism comprises a support seat installed on a chassis, wherein slide grooves are respectively arranged on the front and rear sides of the top of the support seat, and a moving block is symmetrically slidably arranged in each of the slide grooves, and two moving blocks corresponding to the two ends of the two slide grooves are respectively provided with slide rails, and two fixed blocks are slidably arranged on each of the slide rails, and each of the fixed blocks is provided with a threaded hole, and the support seat is respectively provided with a first limiting mechanism adapted to the moving block and a second limiting mechanism adapted to the fixed block.

[0007] Furthermore, the first limiting mechanism includes a plurality of first positioning holes arranged at the bottom of the support seat and located on one side of the slide slot, and the plurality of first positioning holes are arranged in an array along the length direction of the slide slot. The movable block passes through the slide slot and is provided with a first connecting plate on one side of the bottom of the support seat, and the first connecting plate is penetrated by a first fastening bolt threadedly connected to the first positioning hole.

[0008] Furthermore, the second limiting mechanism includes a plurality of second positioning holes symmetrically arranged on the support seat and respectively located at both ends of the slide slot, and the plurality of second positioning holes are respectively arranged in an array along the length direction of the slide rail at both ends of the slide slot, and a second connecting piece with a retractable structure is provided on the outer side of each fixed block, and a second fastening bolt threadedly connected to the second positioning hole is provided at one end of the second connecting piece away from the fixed block.

[0009] Furthermore, the support base is provided with a plurality of heat dissipation holes.

[0010] Furthermore, a cooling fan is provided on the support base and located within the installation area.

[0011] Furthermore, rubber pads are symmetrically provided at both ends of a center line of the support seat parallel to the slide groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This patent uses a moving block and a slide groove to slide the slide rail horizontally to adjust the horizontal position of the fixed block, and fixes the position of the moving block through a first limiting mechanism. The fixed block slides on the slide rail to adjust the longitudinal position of the fixed block, and fixes the longitudinal position of the fixed block through a second limiting mechanism, so that the four fixed blocks correspond to the mounting holes at the four corners of the mainboard respectively. The bolts on the mainboard are screwed into the threaded holes on the fixed plate to complete the installation of the mainboard, so that this patent can meet the installation and fixation of mainboards of different specifications and models, and can be adjusted according to the size of the mainboard, the position and layout of the mounting holes to adapt to a variety of different models of mainboards. The installation position and direction can also be adjusted at will according to needs, providing users with greater flexibility. When replacing or upgrading the mainboard, there is no need to replace the fixing mechanism, which is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a top view structural schematic diagram of the utility model.

[0015] Attached Figure 2 It is a main structural schematic diagram of the utility model.

[0016] Attached Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above.

[0017] Attached Figure 4 It is the attachment of the utility model Figure 1 Enlarged view of the structure of part A in the middle.

[0018] Numbers shown in the accompanying drawings:

[0019] 1. Support seat; 2. Slide groove; 3. Moving block; 4. Slide rail; 5. Fixed block; 6. Threaded hole; 7. First positioning hole; 8. First connecting plate; 9. First fastening bolt; 10. Second positioning hole; 11. Second connecting plate; 12. Second fastening bolt; 13. Heat dissipation hole; 14. Heat dissipation fan; 15. Rubber pad. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.

[0021] The utility model is an auxiliary fixing mechanism, the main structure of which includes a support seat 1 installed on the chassis, the four corners of the bottom end of the support seat 1 are respectively provided with right-angle connecting seats, and are connected to the inner wall of the chassis through four right-angle connecting seats, the front and rear sides of the top of the support seat 1 are respectively provided with slide grooves 2, the two slide grooves 2 are symmetrically arranged, and each of the slide grooves 2 is symmetrically slidably provided with a moving block 3, and two moving blocks 3 corresponding to the two ends of the two slide grooves 2 are respectively provided with slide rails 4, and each of the slide rails 4 is slidably provided with two fixed blocks 5, and each of the fixed blocks 5 is provided with a threaded hole 6, and the support seat 1 is respectively provided with a movable block 3 adapted to the movable block 3. The first limiting mechanism and the second limiting mechanism matched with the fixed block 5, slide the slide rail 4 horizontally through the moving block 3 and the slide groove 2, so as to adjust the horizontal position of the fixed block 5, and fix the position of the moving block 3 by the first limiting mechanism. The fixed block 5 slides on the slide rail 4 to adjust the longitudinal position of the fixed block 5, and fixes the longitudinal position of the fixed block 5 by the second limiting mechanism, so that the four fixed blocks 5 correspond to the mounting holes at the four corners of the mainboard respectively, and use the bolts on the mainboard to screw the bolts into the threaded holes 6 on the fixed plate 5 to complete the installation of the mainboard, so that the present patent can meet the installation and fixation of mainboards of different specifications and models.

[0022] Preferably, the first limiting mechanism includes a plurality of first positioning holes 7 arranged at the bottom of the support seat 1 and located on one side of the slide slot 2, and the plurality of first positioning holes 7 are arranged in an array along the length direction of the slide slot 2. The moving block 3 passes through the slide slot 2 and is provided with a first connecting piece 8 on one side of the bottom of the support seat 1. The first connecting piece 8 is penetrated by a first fastening bolt 9 threadedly connected to the first positioning hole 7. When the sliding rail 4 is slid by the moving block 3 to move the fixed block 5 to the corresponding horizontal position, the position of the sliding rail 4 is fixed by threading the first fastening bolt 9 with the currently corresponding first positioning hole 7, thereby fixing the horizontal position of the fixed block 5.

[0023] Preferably, the second limiting mechanism includes a plurality of second positioning holes 10 symmetrically arranged on the support seat 1 and respectively located at both ends of the slide slot 2, and the plurality of second positioning holes 10 are respectively arranged in an array along the length direction of the slide rail 4 at both ends of the slide slot 2, and a second connecting piece 11 with a retractable structure is provided on the outer side of each of the fixing blocks 5, and a second fastening bolt 12 threadedly connected to the second positioning hole 10 is provided at one end of the second connecting piece 11 away from the fixing block 5, and the fixing block 5 is slid on the slide rail 4 to move the fixing block 5 to a corresponding longitudinal position, and then the second connecting piece 11 is pulled so that the second fastening bolt 12 matches the currently corresponding second positioning hole 10 and is threadedly connected, thereby fixing the longitudinal position of the fixing block 5.

[0024] Preferably, the support base 1 is provided with a plurality of heat dissipation holes 13 to ensure normal heat dissipation of the mainboard.

[0025] Preferably, a cooling fan 14 is provided on the support base 1 and located within the installation area. Two cooling fans 14 are provided to blow air to the back of the motherboard, which can effectively improve the heat dissipation performance of the motherboard. A dust filter is also provided on the cooling fan 14.

[0026] Preferably, rubber pads 15 are symmetrically provided at both ends of the center line of the support seat 1 parallel to the slide groove 2. The rubber pads 15 extend out of the edge of the support seat 1 to protect the support seat 1 and prevent external components from touching the mainboard.

[0027] This patent can meet the installation and fixation of motherboards of different specifications and models. It can be adjusted according to the size, mounting hole position and layout of the motherboard to adapt to a variety of different models of motherboards. The installation position and direction can also be adjusted at will according to needs, providing users with greater flexibility. There is no need to replace the fixing mechanism when replacing or upgrading the motherboard, which is more convenient and practical.

Claims

1. An auxiliary fixing mechanism, characterized in that: The invention comprises a support seat (1) mounted on a chassis, wherein the support seat (1) is provided with a slide groove (2) on both sides of the front and rear sides of the top, each of the slide grooves (2) is provided with a moving block (3) symmetrically slidably, two moving blocks (3) corresponding to the two ends of the two slide grooves (2) are provided with a slide rail (4), each of the slide rails (4) is provided with two fixed blocks (5) slidably, each of the fixed blocks (5) is provided with a threaded hole (6), and the support seat (1) is provided with a first limiting mechanism matched with the moving block (3) and a second limiting mechanism matched with the fixed block (5).

2. The auxiliary fixing mechanism according to claim 1, characterized in that: The first limiting mechanism comprises a plurality of first positioning holes (7) arranged at the bottom of the support seat (1) and located on one side of the slide slot (2); the plurality of first positioning holes (7) are arranged in an array along the length direction of the slide slot (2); the moving block (3) passes through the slide slot (2) and is provided with a first connecting piece (8) on one side of the bottom of the support seat (1); the first connecting piece (8) is penetrated by a first fastening bolt (9) threadedly connected to the first positioning hole (7).

3. The auxiliary fixing mechanism according to claim 1, characterized in that: The second limiting mechanism comprises a plurality of second positioning holes (10) symmetrically arranged on the support seat (1) and respectively located at the two ends of the slide slot (2); the plurality of second positioning holes (10) are arranged in an array along the length direction of the slide rail (4) at the two ends of the slide slot (2); a second connecting piece (11) of a telescopic structure is provided on the outer side of each of the fixing blocks (5); and a second fastening bolt (12) threadedly connected to the second positioning hole (10) is provided at one end of the second connecting piece (11) away from the fixing block (5).

4. The auxiliary fixing mechanism according to claim 1, characterized in that: The support base (1) is provided with a plurality of heat dissipation holes (13).

5. The auxiliary fixing mechanism according to claim 1, characterized in that: A cooling fan (14) is provided on the support base (1) at a position within the installation area.

6. The auxiliary fixing mechanism according to claim 1, characterized in that: Rubber pads (15) are symmetrically provided at two ends of a center line of the support seat (1) parallel to the slide groove (2).

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