Computer mainboard mounting structure

Abstract

The utility model discloses a computer mainboard mounting structure, which relates to the technical field of computer mainboard mounting and comprises a fixed bottom plate A. Supporting rods are fixedly connected to the left end and the right end of the bottom of the fixed bottom plate A. A supporting plate is fixedly connected to the bottom of the fixed bottom plate A and located behind the supporting rods. A fixed bottom plate B is slidably connected to the outer surface of the supporting rod and located below the fixed bottom plate A. A limiting groove meshed with the outer surface of the supporting rod is formed in the top of the fixed bottom plate B. The supporting plate is slidably connected with the top of the fixed bottom plate B. The fixing device is reasonable in design structure, the distance between the fixing bottom plate A and the fixing bottom plate B is adjusted according to the size of a mainboard, the fixing bottom plate A and the fixing bottom plate B are fixed to the inner wall of a case through bolts, the limiting plate is fixed to the inner wall of the case through bolts, the bearing plate where the mainboard is fixed is meshed with the contact frame, and the bearing plate is rotated to enable the clamping ring to be meshed with the fixing rod. And the bearing plate is limited by rotating the adjusting ring, and the advantage of being convenient to disassemble and assemble is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer motherboard installation, in particular to a computer motherboard installation structure. Background Technique

[0002] A computer motherboard, also known as a mainboard, system board or motherboard, is installed inside a computer case and is one of the most basic and important components of a microcomputer. The motherboard is generally a rectangular circuit board on which the main circuit systems of the computer are installed. Generally, there are components such as a BIOS chip, an I / O control chip, a panel control switch interface, an indicator light socket, an expansion slot, and a DC power supply connector for the motherboard and plug-in cards.

[0003] The installation of the existing computer motherboard generally fixes the motherboard in the computer case by bolts through a rigid connection method. Since the installation position of the computer case is relatively deep, it is inconvenient to install. Due to long-term use, the motherboard inevitably needs to be disassembled for maintenance such as repair or dust cleaning. When repeatedly disassembling and assembling with bolts, it will have a certain impact on the motherboard, and it is more cumbersome to operate because multiple bolts need to be disassembled. Therefore, we provide a computer motherboard installation structure to solve the above problems. Content of the Utility Model

[0004] I) Technical Problems to be Solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a computer motherboard installation structure.

[0006] II) Technical Solution

[0007] To achieve the above object, the utility model provides the following technical solutions: A computer motherboard installation structure, including a fixed bottom plate A, both left and right ends of the bottom of the fixed bottom plate A are fixedly connected with support rods, a support plate is fixedly connected behind the support rods at the bottom of the fixed bottom plate A, a fixed bottom plate B is slidably connected to the outer surface of the support rod below the fixed bottom plate A, a limiting groove meshing with the outer surface of the support rod is opened at the top of the fixed bottom plate B, the support plate and the top of the fixed bottom plate B are slidably connected, bolt grooves are opened inside both the fixed bottom plate A and the fixed bottom plate B, limiting plates are fixedly connected to the side walls of the bottom of the fixed bottom plate A and the side walls of the top of the fixed bottom plate B respectively, a sliding connection is formed between the inner wall of the top of the fixed bottom plate A and the inner wall of the bottom of the fixed bottom plate B by arranging a connecting plate A and a connecting plate B, the connecting plate A and the connecting plate B are slidably connected, fixed blocks are fixedly connected to the top left of the fixed bottom plate A and the bottom left of the fixed bottom plate B respectively, a contact frame is rotatably connected to the outer surface of the front end of the fixed block, a bearing plate is sleeved on the outer surface of the contact frame on the right side of the fixed block, a plurality of adjusting grooves are opened inside the bearing plate, fastening blocks are slidably connected inside the adjusting grooves, a clamping ring is fixedly connected to the side wall of one end of the bearing plate away from the limiting plate, fixed rods are fixedly connected to the side walls of the fixed bottom plate A and the fixed bottom plate B inside the clamping ring, and an adjusting ring is rotatably connected to the outer surface of the fixed rod.

[0008] Further, both the fixed bottom plate A and the fixed bottom plate B are arranged in an "L" shape, the outer surface of the support rod is meshed with the inner wall of the limiting groove through a set of clamping blocks, and a sliding groove meshing with the support plate is opened at the top of the fixed bottom plate B.

[0009] Further, the limiting plates are respectively perpendicular to the fixed bottom plate A and the fixed bottom plate B, guiding grooves are opened inside both the connecting plate A and the connecting plate B, and guiding blocks meshing with the guiding grooves are arranged at one end of each of the connecting plate A and the connecting plate B.

[0010] Further, the contact frame is arranged in a "C" shape, and a jack meshing with the contact frame is opened inside the bearing plate.

[0011] Further, the bearing plate is arranged in a "U" shape, the adjusting grooves on the left and right sides of the bearing plate are arranged in an "L" shape, and a total of three fastening blocks are arranged inside the adjusting grooves on the left and right sides of the bearing plate.

[0012] Further, the outer wall of the fastening block is meshed with the inner wall of the adjusting groove, and the outside of the fastening block is composed of a square moving block.

[0013] Further, the clamping ring is arranged in a "U" shape, the outer wall of the fixed rod is provided with threads, and the inner wall of the adjusting ring is meshed with the outer wall of the fixed rod.

[0014] III) Beneficial effects:

[0015] Compared with the prior art, the computer motherboard installation structure has the following beneficial effects:

[0016] 1. The utility model adjusts the distance between the fixed base plate A and the fixed base plate B according to the size of the main board. The fixed base plate A and the fixed base plate B are fixed on the inner wall of the chassis by bolts, and the limiting plate is fixed on the inner wall of the chassis by bolts. After the main board is fixed, the bearing plate is engaged with the contact frame, the bearing plate is rotated to engage the snap ring with the fixed rod, and the adjusting ring is rotated to limit the bearing plate, solving the problem that the existing main board needs to be repeatedly disassembled and assembled by bolts during maintenance, resulting in a cumbersome disassembly process, and having the advantage of convenient disassembly and assembly.

[0017] 2. The utility model disengages the bearing plate from the contact frame, adjusts the distance between the bearing plates according to the size of the main board, slides the fastening block so that it is on the same axis line as the bolt hole of the main board, and fixes the main board on the bearing plate by bolts, solving the problem that the installation of the existing computer main board is inconvenient due to the relatively deep installation position of the chassis, and having the advantage of facilitating the fixation of the main board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the positive three-axis isometric view of the utility model;

[0019] Figure 2 is the enlarged view of the fastening block of the utility model;

[0020] Figure 3 is the schematic diagram of the limiting plate of the utility model;

[0021] Figure 4 is the schematic diagram of the contact frame of the utility model;

[0022] Figure 5 is the schematic diagram of the bolt groove of the utility model.

[0023] In the figure: 1, fixed base plate A; 2, support rod; 3, support plate; 4, fixed base plate B; 5, limiting groove; 6, bolt groove; 7, limiting plate; 8, connecting plate A; 9, connecting plate B; 10, fixed block; 11, contact frame; 12, bearing plate; 13, adjusting groove; 14, fastening block; 15, snap ring; 16, fixed rod; 17, adjusting ring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Such as Figures 1-5As shown in the figure, the utility model provides a technical solution: a computer motherboard installation structure, including a fixed bottom plate A1. Both the left and right ends of the bottom of the fixed bottom plate A1 are fixedly connected with support rods 2. A support plate 3 is fixedly connected to the bottom of the fixed bottom plate A1 behind the support rods 2. A fixed bottom plate B4 is slidably connected to the outer surface of the support rod 2 below the fixed bottom plate A1. A limiting groove 5 meshing with the outer surface of the support rod 2 is opened at the top of the fixed bottom plate B4. The support plate 3 and the top of the fixed bottom plate B4 are slidably connected. Both the fixed bottom plate A1 and the fixed bottom plate B4 are arranged in an "L" shape. The outer surface of the support rod 2 is meshed with the inner wall of the limiting groove 5 through a set of clamping blocks. A sliding groove meshing with the support plate 3 is opened at the top of the fixed bottom plate B4.

[0026] Bolt grooves 6 are opened inside both the fixed bottom plate A1 and the fixed bottom plate B4. Limiting plates 7 are fixedly connected to both the side wall of the bottom of the fixed bottom plate A1 and the side wall of the top of the fixed bottom plate B4. A sliding connection is formed between the inner wall of the top of the fixed bottom plate A1 and the inner wall of the bottom of the fixed bottom plate B4 through the setting of a connecting plate A8 and a connecting plate B9. The connecting plate A8 and the connecting plate B9 are slidably connected. The limiting plates 7 are respectively perpendicular to the fixed bottom plate A1 and the fixed bottom plate B4. Guide grooves are opened inside both the connecting plate A8 and the connecting plate B9. Guide blocks meshing with the guide grooves are arranged at one end of both the connecting plate A8 and the connecting plate B9. The setting of the connecting plate A8 and the connecting plate B9 facilitates the adjustment of the distance between the fixing blocks 10.

[0027] Fixing blocks 10 are fixedly connected to both the top left of the fixed bottom plate A1 and the bottom left of the fixed bottom plate B4. A contact frame 11 is rotatably connected to the outer surface of the front end of the fixing block 10. A bearing plate 12 is sleeved on the outer surface of the contact frame 11 on the right side of the fixing block 10. The contact frame 11 is arranged in a "C" shape. A jack meshing with the contact frame 11 is opened inside the bearing plate 12. The bearing plate 12 is arranged in a "U" shape. A number of adjustment grooves 13 are opened inside the bearing plate 12. The adjustment grooves 13 on both the left and right sides of the bearing plate 12 are arranged in an "L" shape. A fastening block 14 is slidably connected inside the adjustment groove 13. A total of three fastening blocks 14 are arranged inside the adjustment grooves 13 on both the left and right sides of the bearing plate 12. The outer wall of the fastening block 14 is meshed with the inner wall of the adjustment groove 13. The outside of the fastening block 14 is composed of a square moving block. Separate the bearing plate 12 from the contact frame 11, adjust the distance between the bearing plates 12 according to the size of the motherboard, slide the fastening block 14 so that it is on the same axis as the motherboard bolt hole, and fix the motherboard to the bearing plate 12 through bolts.

[0028] One end side wall of the bearing plate 12 away from the limiting plate 7 is fixedly connected with a snap ring 15. The snap ring 15 is arranged in a "U" shape. Fixed rods 16 are fixedly connected to the side walls of the fixed bottom plate A1 and the fixed bottom plate B4 located inside the snap ring 15. An adjusting ring 17 is rotatably connected to the outer surface of the fixed rod 16. Threads are provided on the outer wall of the fixed rod 16, and the inner wall of the adjusting ring 17 meshes with the outer wall of the fixed rod 16. The distance between the fixed bottom plate A1 and the fixed bottom plate B4 is adjusted according to the size of the main board. The fixed bottom plate A1 and the fixed bottom plate B4 are fixed to the inner wall of the chassis by bolts, and the limiting plate 7 is fixed to the inner wall of the chassis by bolts. After the main board is fixed, the bearing plate 12 is engaged with the contact frame 11, the bearing plate 12 is rotated to make the snap ring 15 engage with the fixed rod 16, and the adjusting ring 17 is rotated to limit the bearing plate 12.

[0029] Working principle: When the computer main board installation structure is in use, the bearing plate 12 is disengaged from the contact frame 11. The distance between the bearing plates 12 is adjusted according to the size of the main board. The fastening block 14 is slid so that it is on the same axis as the bolt holes of the main board. The main board is fixed to the bearing plate 12 by bolts. At the same time, the distance between the fixed bottom plate A1 and the fixed bottom plate B4 is adjusted according to the size of the main board. The fixed bottom plate A1 and the fixed bottom plate B4 are fixed to the inner wall of the chassis by bolts, and the limiting plate 7 is fixed to the inner wall of the chassis by bolts. After the main board is fixed, the bearing plate 12 is engaged with the contact frame 11, the bearing plate 12 is rotated to make the snap ring 15 engage with the fixed rod 16, and the adjusting ring 17 is rotated to limit the bearing plate 12.

Claims

1. A computer motherboard mounting structure, comprising a fixed base plate A (1), characterized in that: The left and right ends of the bottom of the fixed bottom plate A (1) are fixedly connected to support rods (2); the bottom of the fixed bottom plate A (1) is located behind the support rod (2) and is fixedly connected to a support plate (3); the outer surface of the support rod (2) is located below the fixed bottom plate A (1) and is slidably connected to a fixed bottom plate B (4); the top of the fixed bottom plate B (4) is provided with a limiting groove (5) engaged with the outer surface of the support rod (2); the support plate (3) and the top of the fixed bottom plate B (4) are slidably connected; the fixed bottom plate A (1) and the fixed bottom plate B (4) are both provided with bolt grooves (6); the bottom side wall of the fixed bottom plate A (1) and the top side wall of the fixed bottom plate B (4) are both fixedly connected to a limiting plate (7); the top inner wall of the fixed bottom plate A (1) and the bottom inner wall of the fixed bottom plate B (4) are connected by a connecting plate A (8) and a connecting plate B (9). The connecting plate A (8) and the connecting plate B (9) form a sliding connection. The top left side of the fixed base plate A (1) and the bottom left side of the fixed base plate B (4) are both fixedly connected with a fixed block (10). The front end outer surface of the fixed block (10) is rotatably connected with a contact frame (11). The outer surface of the contact frame (11) is located on the right side of the fixed block (10) and is sleeved with a bearing plate (12). A plurality of adjustment grooves (13) are provided inside the bearing plate (12). A fastening block (14) is slidably connected inside the adjustment groove (13). A side wall of the bearing plate (12) away from the limiting plate (7) is fixedly connected with a clamping ring (15). The side wall of the fixed base plate A (1) and the side wall of the fixed base plate B (4) are both fixedly connected with a fixed rod (16) located inside the clamping ring (15). The outer surface of the fixed rod (16) is rotatably connected with an adjustment ring (17).

2. A computer mainboard mounting structure according to claim 1, characterized in that: The fixed bottom plate A (1) and the fixed bottom plate B (4) are both arranged in an "L" shape, the outer surface of the support rod (2) is engaged with the inner wall of the limit groove (5) by means of a clamping block, and the top of the fixed bottom plate B (4) is provided with a sliding groove engaged with the support plate (3).

3. A computer mainboard mounting structure according to claim 1, characterized in that: The limit plates (7) are respectively arranged perpendicularly to the fixed bottom plate A (1) and the fixed bottom plate B (4); guide grooves are provided inside the connecting plates A (8) and the connecting plates B (9); and guide blocks are provided at one end of the connecting plates A (8) and the connecting plates B (9) to engage with the guide grooves.

4. A computer mainboard mounting structure according to claim 1, characterized in that: The contact frame (11) is arranged in a "C" shape, and a socket engaged with the contact frame (11) is provided inside the carrier plate (12).

5. A computer mainboard mounting structure according to claim 1, characterized in that: The bearing plate (12) is arranged in a "U" shape, the adjustment slots (13) on the left and right sides of the bearing plate (12) are arranged in an "L" shape, and three fastening blocks (14) are arranged inside the adjustment slots (13) on the left and right sides of the bearing plate (12).

6. A computer mainboard mounting structure according to claim 1, characterized in that: The outer wall of the fastening block (14) is meshed with the inner wall of the adjusting groove (13), and the outside of the fastening block (14) is composed of a square moving block.

7. A computer mainboard mounting structure according to claim 1, characterized in that: The clamping ring (15) is arranged in a "U" shape, the outer wall of the fixing rod (16) is provided with a thread, and the inner wall of the adjusting ring (17) is meshed with the outer wall of the fixing rod (16).

Images