Mainboard fixing structure for computer

Abstract

The utility model discloses a mainboard fixing structure for a computer, which comprises a mounting frame, the mounting frame is fixed in a case, a mainboard body is arranged on the outer side of the mounting frame, and a fixing mechanism is arranged between the mounting frame and the mainboard body; the fixing mechanism comprises a groove formed in the mounting frame, a rotating shaft is arranged in the groove and connected with the mounting frame through a bearing, a circular gear is arranged at one end of the rotating shaft, the two sides of the circular gear are meshed with a toothed plate, one end of the toothed plate is connected with a connecting plate, two clamping blocks are arranged on the connecting plate, a mounting groove is formed in the mounting frame, and a mounting block is arranged at the rear end of the mainboard body. According to the computer mainboard, the fixing mechanism is arranged, enough fixing force can be provided, it is guaranteed that the mainboard body is not prone to loosening in the using process, operation is easy, and the mainboard body is convenient to disassemble.

Description

Technical Field

[0001] This utility model relates to the field of computer host technology, and more specifically, to a motherboard fixing structure for computers. Background Technology

[0002] The motherboard, also known as the mainboard, system board, or motherboard, is one of the most fundamental and crucial components of a computer system. It is installed inside the computer case and is typically a rectangular circuit board. On this circuit board are the main circuit systems that constitute the core functions of the computer. These systems include, but are not limited to, the BIOS chip, input / output control chip, keyboard and front panel control switch interfaces, indicator light connectors, expansion slots, and connectors that provide DC power to the motherboard and its expansion cards.

[0003] In the current technological environment, computer motherboards are typically secured using screws, firmly mounted inside the computer case. While this method ensures motherboard stability to some extent, it also presents certain problems. After installation, the motherboard sometimes needs to be disassembled for repair. However, the limited space within the case makes it difficult for users to use screwdrivers to remove the motherboard. Furthermore, during disassembly, careless use of a screwdriver may accidentally damage sensitive components on the motherboard, reducing the efficiency of motherboard repair.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes a motherboard fixing structure for computers to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A motherboard mounting structure for computers includes a mounting bracket fixed inside a chassis. The motherboard body is located on the outside of the mounting bracket, and a fixing mechanism is provided between the mounting bracket and the motherboard body. The fixing mechanism includes a groove on the mounting bracket, a rotating shaft inside the groove, the rotating shaft being connected to the mounting bracket via a bearing, a spur gear at one end of the rotating shaft, the two sides of the spur gear meshing with a gear plate, one end of the gear plate being connected to a connecting plate, two locking blocks on the connecting plate, a mounting slot on the mounting bracket, and a mounting block at the rear end of the motherboard body, the mounting block having a locking groove that matches the locking block.

[0008] Furthermore, the mounting block matches the mounting slot, and the rotating shaft is connected to the drive mechanism.

[0009] Further, the driving mechanism comprises a first bevel gear arranged on one side of the circular gear, the first bevel gear is fixedly connected with the rotating shaft, the first bevel gear is engaged with a second bevel gear, the second bevel gear is connected with a driving shaft, the driving shaft is connected with the mounting frame through a bearing, and one end of the driving shaft is connected with the circular plate through the mounting frame.

[0010] Further, one side of the circular plate is provided with a moving plate, the moving plate is connected with the driving shaft in a penetrating mode, a limiting rod is fixedly arranged on the moving plate, one end of the limiting rod is connected with the rotating plate through the circular plate, a limiting hole is arranged on the mounting frame and matched with the limiting rod, a spring is arranged on the outer side of the limiting rod in a sleeving mode, one end of the spring is connected with the moving plate, and the other end of the spring is connected with the circular plate.

[0011] Further, a fixing plate is arranged on the mounting frame, and a limiting groove is arranged on the fixing plate and matched with the toothed plate.

[0012] Further, a fixing groove is arranged on the mounting frame, and a dehumidification box is arranged in the fixing groove.

[0013] Further, mounting plates are arranged on the two sides of the dehumidification box, and the mounting plates are connected with the mounting frame through bolts.

[0014] The computer mainboard fixing structure has the advantages that:

[0015] (1) When the mainboard body needs to be installed, the installation block at the rear end of the mainboard body is arranged in the installation groove, the rotating shaft is rotated by pulling and rotating the rotating plate, the circular gear is rotated, the toothed plate is moved, the connecting plate is moved, the clamping block is moved into the clamping groove, the fixing mode can provide sufficient fixing force, the mainboard body cannot be easily loosened during use, the operation is simple, and the mainboard body can be conveniently disassembled.

[0016] (2) The dehumidification box is arranged, dry particles are arranged in the dehumidification box, the moisture around the mainboard body can be absorbed, water accumulation on the mainboard is prevented, and the risk of circuit short circuit caused by moisture is reduced. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a front view of a computer mainboard fixing structure according to the embodiments of the present application.

[0019] Figure 2 It is a main board main body connection diagram of a computer main board fixing structure according to an embodiment of the utility model.

[0020] Figure 3 It is a mounting rack structure diagram of a computer main board fixing structure according to an embodiment of the utility model.

[0021] Figure 4 It is a first bevel gear connection diagram of a computer main board fixing structure according to an embodiment of the utility model.

[0022] In the figure,

[0023] 1, mounting rack, 2, case, 3, main board body, 4, fixing mechanism, 401, recess, 402, pivot, 403, circular gear, 404, toothed plate, 405, connecting plate, 406, clamping block, 407, mounting groove, 408, mounting block, 409, clamping groove, 5, drive mechanism, 501, first bevel gear, 502, second bevel gear, 503, drive shaft, 504, round plate, 6, moving plate, 7, limiting rod, 8, rotating plate, 9, limiting hole, 10, spring, 11, fixed plate, 12, limiting groove, 13, fixed groove, 14, dehumidification box, 15, through hole, 16, mounting plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] According to the embodiments of the utility model, a computer main board fixing structure is provided. EMBODIMENT

[0026] As Figures 1-4As shown, according to the computer mainboard fixing structure, the installation frame 1 is fixed in the case 2, the mainboard body 3 is arranged on the outer side of the installation frame 1, the fixing mechanism 4 is arranged between the installation frame 1 and the mainboard body 3, the fixing mechanism 4 comprises the groove 401 arranged on the installation frame 1, the shaft 402 is arranged in the groove 401, the shaft 402 is connected with the installation frame 1 through the bearing, the circular gear 403 is arranged at one end of the shaft 402, the circular gear 403 is meshed with the toothed plate 404 on both sides, the toothed plate 404 is connected with the connecting plate 405 at one end, the two clamping blocks 406 are arranged on the connecting plate 405, the installation groove 407 is arranged on the installation frame 1, the mounting block 408 is arranged at the rear end of the mainboard body 3, the clamping groove 409 is arranged on the mounting block 408, the clamping groove 409 is matched with the clamping block 406, the mounting block 408 is matched with the installation groove 407, the shaft 402 is connected with the driving mechanism 5, the driving mechanism 5 comprises the first bevel gear 501 arranged on one side of the circular gear 403, the first bevel gear 501 is fixedly connected with the shaft 402, the first bevel gear 501 is meshed with the second bevel gear 502, the second bevel gear 502 is connected with the driving shaft 503, the driving shaft 503 is connected with the installation frame 1 through the bearing, the driving shaft 503 is connected with the circular plate 504 through the installation frame 1 at one end, the moving plate 6 is arranged on one side of the circular plate 504, the moving plate 6 is connected with the driving shaft 503, the limiting rod 7 is fixedly arranged on the moving plate 6, one end of the limiting rod 7 is connected with the rotating plate 8 through the circular plate 504, the limiting hole 9 is arranged on the installation frame 1, the limiting hole 9 is matched with the limiting rod 7, the spring 10 is arranged on the outer side of the limiting rod 7, one end of the spring 10 is connected with the moving plate 6, and the other end is connected with the circular plate 504, the limiting rod 7 and the limiting hole 9 are arranged, the driving shaft 503 can be prevented from rotating at will, the fixing effect of the clamping block 406 on the mounting block 408 is affected, the fixing plate 11 is arranged on the installation frame 1, the limiting slot 12 is arranged on the fixing plate 11, the limiting slot 12 is matched with the toothed plate 404, the limiting slot 12 is arranged, the toothed plate 404 can be limited, the toothed plate 404 can be prevented from deviating, the moving distance of the clamping block 406 can be limited, the fixing slot 13 is arranged on the installation frame 1, the dehumidification box 14 is arranged in the fixing slot 13, the drying particles are arranged in the dehumidification box 14, the surrounding moisture can be absorbed, the through hole 15 is arranged on the dehumidification box 14, the mounting plate 16 is arranged on both sides of the dehumidification box 14, the mounting plate 16 is connected with the installation frame 1 through the bolt, the dehumidification box 14 can be disassembled through the bolt, and the drying particles in the dehumidification box 14 can be replaced.

[0027] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail.

[0028] In actual application, when the main plate body 3 needs to be installed, the mounting block 408 at the rear end of the main plate body 3 is placed in the mounting groove 407, the limiting rod 7 is moved away from the limiting hole 9 by pulling the rotating plate 8, the fixing effect on the driving shaft 503 is disabled, the rotating plate 8 is rotated, the driving shaft 503 is driven to rotate, the second bevel gear 502 is driven to rotate by the rotation of the driving shaft 503, the first bevel gear 501 is driven to rotate by the rotation of the second bevel gear 502, the rotating shaft 402 is driven to rotate by the rotation of the first bevel gear 501, the circular gear 403 is driven to rotate by the rotation of the rotating shaft 402, the toothed plate 404 is driven to move by the rotation of the circular gear 403, so that the clamping block 406 is driven to move, and the clamping block 406 can be moved into the clamping groove 409, when the movement is completed, the rotating plate 8 can be loosened, and the limiting rod 7 is placed in the limiting hole 9 under the action of the spring 10, so that the driving shaft 503 is prevented from rotating, when the main plate body needs to be disassembled, the clamping block 406 is moved away from the clamping groove 409 by reversely rotating the rotating plate 8, and the disassembly is relatively simple, and the moisture box 14 is arranged to absorb moisture around the main plate body 3.

[0029] In summary, by means of the above technical scheme of the utility model, the mounting block 408 at the rear end of the main plate body 3 is placed in the mounting groove 407 when the main plate body 3 needs to be installed, the rotating plate 8 is pulled and then rotated, the driving shaft 503 is rotated, the circular gear 403 is driven to rotate, the toothed plate 404 is driven to move by the rotation of the circular gear 403, the connecting plate 405 is driven to move by the movement of the toothed plate 404, and the clamping block 406 is moved into the clamping groove 409, the fixing mode can also provide sufficient fixing force, the main plate body 3 is prevented from being easily loosened during use, the operation is relatively simple, the main plate body 3 is conveniently disassembled, the moisture box 14 is arranged, dry particles are placed in the moisture box 14, moisture around the main plate body 3 is absorbed, water accumulation on the main plate is prevented, and the risk of circuit short circuit caused by moisture is reduced.

[0030] The above merely describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A motherboard mounting structure for a computer, characterized in that, Including the mounting frame (1), the mounting frame (1) is fixed in the cabinet (2), the mounting frame (1) outside is equipped with mainboard body (3), the mounting frame (1) with mainboard body (3) between be equipped with fixed mechanism (4); The fixed mechanism (4) includes the recess (401) on the mounting frame (1), the recess (401) is equipped with the pivot (402) inside, the pivot (402) is connected with the mounting frame (1) through the bearing, one end of the pivot (402) is equipped with the round gear (403), the round gear (403) both sides are engaged with the toothed plate (404), one end of the toothed plate (404) is connected with the connecting plate (405), the connecting plate (405) is equipped with two clamping blocks (406), the mounting frame (1) is equipped with the installation groove (407), the rear end of mainboard body (3) is equipped with the mounting block (408), the mounting block (408) is equipped with the clamping groove (409), the clamping groove (409) is matched with the clamping block (406), the mounting block (408) is matched with the installation groove (407), the pivot (402) is connected with the drive mechanism (5).

2. The computer mainboard fixing structure according to claim 1, wherein The drive mechanism (5) includes the first bevel gear (501) on one side of the round gear (403), the first bevel gear (501) is fixedly connected with the pivot (402), the first bevel gear (501) is engaged with the second bevel gear (502), the second bevel gear (502) is connected with the drive shaft (503), the drive shaft (503) is connected with the mounting frame (1) through the bearing, one end of the drive shaft (503) passes through the mounting frame (1) and is connected with the circular plate (504).

3. The computer mainboard fixing structure according to claim 2, wherein One side of the circular plate (504) is equipped with the moving plate (6), the moving plate (6) is connected with the drive shaft (503) through, the moving plate (6) is fixed with the limiting rod (7), one end of the limiting rod (7) passes through the circular plate (504) and is connected with the rotating plate (8), the mounting frame (1) is equipped with the limiting hole (9), the limiting hole (9) is matched with the limiting rod (7), the limiting rod (7) outside is equipped with the spring (10), one end of the spring (10) is connected with the moving plate (6), the other end is connected with the circular plate (504).

4. The computer mainboard fixing structure according to claim 1, wherein The mounting frame (1) is equipped with the fixed plate (11), the fixed plate (11) is equipped with the limiting slot (12), the limiting slot (12) is matched with the toothed plate (404).

5. The computer mainboard fixing structure according to claim 1, wherein The mounting frame (1) is equipped with the fixed slot (13), the fixed slot (13) is equipped with the moisture removal box (14) inside, the moisture removal box (14) is equipped with the through hole (15).

6. The computer mainboard fixing structure according to claim 5, wherein The moisture removal box (14) both sides are equipped with the mounting plate (16), the mounting plate (16) is connected through bolt between the mounting frame (1).

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