Computer mainboard fixing assembly with convenient disassembly and assembly structure
By incorporating a convenient disassembly and assembly structure and conductive materials, the design solves the problems of insufficient compatibility and stability of existing computer motherboard fixing components, achieving precise fixing and electrostatic protection for motherboards of different specifications, and simplifying disassembly and maintenance operations.
Patent Information
- Application Number
- CN202520219304.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing computer motherboard mounting components are difficult to adapt to motherboards of different specifications, have a single mounting method that cannot be adjusted according to the environment, are complicated to disassemble and maintain, and pose a risk of electrostatic damage.
It adopts a convenient assembly and disassembly structure that combines the support side plate and the guide groove. The fixing force can be finely adjusted by the limit nut, and the top surface of the support side plate is filled with conductive material to release static electricity, so as to achieve precise adaptation and stable fixation of motherboards of different sizes.
It achieves precise adaptation to motherboards of different sizes, enhances fixing flexibility and stability, prevents loosening, reduces the risk of electrostatic damage, and simplifies the disassembly and maintenance process.
Smart Images

Figure CN223650959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer technology, specifically to a computer motherboard fixing component with a convenient disassembly and assembly structure. Background Technology
[0002] Nowadays, computers are widely used, and one of the most important components of a computer is the motherboard.
[0003] The applicant discovered through a search that a Chinese patent discloses "A computer motherboard fixing component", with the publication (announcement) number "CN219497011U". This patent mainly solves the problems of insufficient support points under the motherboard in existing computer motherboard fixing components, which cause the motherboard to deform when inserting or removing cards and memory modules, and cause short circuits and damage to the motherboard when the printed circuits on the motherboard come into contact with the metal studs during use.
[0004] However, the following shortcomings still exist:
[0005] 1. Fixed components can often only be adapted to motherboards of a specific size, making it difficult to achieve precise compatibility with motherboards of different specifications. This greatly limits their versatility and flexibility in scenarios where motherboards need to be frequently replaced or upgraded.
[0006] 2. The fixing method usually adopts a relatively simple fastening method, which cannot accurately adjust the fixing force of the motherboard according to the actual use environment, such as a high vibration environment. In addition, the traditional fixing components are complicated to operate during disassembly and maintenance, making it difficult to achieve convenient individual maintenance, replacement or adjustment.
[0007] Therefore, we propose a computer motherboard mounting component with a convenient disassembly and assembly structure. Utility Model Content
[0008] The purpose of this utility model is to provide a computer motherboard fixing component with a convenient disassembly and assembly structure.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a computer motherboard fixing assembly with a convenient disassembly and assembly structure, including a base frame and two sets of supporting side plates. The two sets of supporting side plates are installed on both sides of the top surface of the base frame. Positioning holes are equidistantly provided on both sides of the top surface of the base frame. Two sets of positioning posts are respectively provided on the bottom surface of the two sets of supporting side plates. The positioning posts are engaged with the positioning holes. A fixing cap is connected to the bottom end of the positioning posts. Guide grooves are provided on the sides of both sets of supporting side plates. Two sets of fixing parts are movably connected in the two sets of guide grooves. A connecting rod is fixedly connected to one side of each of the four sets of fixing parts. A limit nut is connected to the other end of each of the four sets of connecting rods.
[0010] As a further embodiment of this utility model: the fixing part includes a slide block, which is movably connected to the inside of the guide groove. A fixing seat is provided on one side of the slide block, and a screw is threadedly connected to the upper part of the fixing seat. A clamping block is fixedly connected to the lower end of the screw.
[0011] As a further embodiment of this utility model: a rigid foam board is installed on the top surface of the base frame, and a heat dissipation groove is formed on the top surface of the rigid foam board.
[0012] As a further embodiment of this utility model: the bottom surface of the rigid foam board is provided with a plug rod, the top surface of the base frame is provided with a plug hole, and the plug rod and the plug hole are connected to each other.
[0013] As a further embodiment of this utility model: the top surface of both sets of support side plates is provided with several grooves, and the grooves are filled with conductive material.
[0014] As a further embodiment of this utility model: a buffer air cushion is installed at the center of the top surface of the base frame.
[0015] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0016] 1. This utility model achieves precise adaptation to motherboards of different sizes by using a fixing part that is movably connected in the guide groove on the side of the supporting side plate and an adjustable supporting side plate.
[0017] 2. This utility model enhances the fixing flexibility and stability by using a connecting rod and a limiting nut on one side of the fixing part. Rotating the limiting nut allows for fine adjustment of the fixing part's position in the guide groove, precisely adjusting the fixing force of the main board, adapting to environments with high vibration, and preventing loosening. When disassembling, the fixing part can be easily removed by unscrewing the limiting nut, facilitating individual maintenance, replacement, or adjustment.
[0018] 3. This utility model can effectively release static electricity by filling the groove opened on the top surface of the support side plate with conductive material, thereby preventing static electricity from damaging the electronic components of the motherboard and reducing the risk of motherboard failure caused by static electricity.
[0019] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the device in the embodiment of this utility model;
[0021] Figure 2 This is a schematic front view of the device as described in the embodiment of this utility model;
[0022] Figure 3 This is a three-dimensional schematic diagram of the fixing part in an embodiment of the present utility model;
[0023] Figure 4 This is a three-dimensional schematic diagram of the base frame in an embodiment of this utility model;
[0024] Figure 5 This is a partial perspective view of the device in the embodiment of this utility model.
[0025] In the diagram: 1. Base frame; 101. Positioning hole; 102. Insertion hole; 2. Support side plate; 3. Positioning post; 4. Fixing cap; 5. Guide groove; 6. Fixing part; 601. Slide; 602. Fixing base; 603. Screw; 604. Clamping block; 7. Connecting rod; 8. Limiting nut; 9. Rigid foam board; 901. Heat dissipation groove; 902. Insertion rod; 10. Groove; 11. Buffer air cushion. Detailed Implementation
[0026] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.
[0027] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] Please see the appendix Figure 1 -Appendix Figure 5This utility model discloses a computer motherboard fixing assembly with a convenient disassembly and assembly structure, including a base frame 1 and two sets of supporting side plates 2. The two sets of supporting side plates 2 are installed on both sides of the top surface of the base frame 1. The base frame 1 serves as the basic support structure for the entire assembly. Positioning holes 101 are equidistantly provided on both sides of the top surface of the base frame 1. Two sets of positioning posts 3 are respectively provided on the bottom surface of the two sets of supporting side plates 2. The positioning posts 3 are engaged with the positioning holes 101. The size of the positioning posts 3 is precisely matched with the positioning holes 101 on the base frame 1. Through the engagement, the supporting side plates 2 can be stably installed on the base frame 1. The bottom end of the positioning posts 3 is connected to a fixing cap 4. Guide grooves 5 are provided on the sides of both sets of supporting side plates 2. The guide grooves 5 provide a track for the movement of the fixing parts 6. Two sets of fixing parts 6 are movably connected in the two sets of guide grooves 5. Connecting rods 7 are fixedly connected to one side of each of the four sets of fixing parts 6. Limit nuts 8 are connected to the other end of each of the four sets of connecting rods 7. When it is necessary to fix the motherboard, the position of the fixing parts 6 in the guide grooves 5 can be precisely controlled by finely adjusting the limit nuts 8.
[0029] In the first embodiment, the fixing part 6 includes a slide 601, which is movably connected to the inside of the guide groove 5. A fixing seat 602 is provided on one side of the slide 601. A screw 603 is threadedly connected to the upper part of the fixing seat 602, and a clamping block 604 is fixedly connected to the lower end of the screw 603.
[0030] Specifically, the slide 601 is adapted to the guide groove 5 and can move flexibly. One side of the slide 601 is connected to the fixed seat 602, and its upper part is threadedly connected to the screw 603. Rotating the screw 603 can drive the lower clamping block 604 to move up and down through the threaded transmission, accurately controlling the clamping force on the main board. The surface of the clamping block 604 is provided with an anti-slip pad to achieve reliable fixation.
[0031] In embodiment 2, a rigid foam board 9 is installed on the top surface of the base frame 1. A heat dissipation groove 901 is opened on the top surface of the rigid foam board 9. An insertion rod 902 is provided on the bottom surface of the rigid foam board 9. An insertion hole 102 is opened on the top surface of the base frame 1. The insertion rod 902 is connected to the insertion hole 102. Several grooves 10 are opened on the top surface of both sets of support side plates 2. The grooves 10 are filled with conductive material. A buffer air cushion 11 is installed in the center of the top surface of the base frame 1.
[0032] Specifically, a rigid foam board 9 is installed on the top surface of the base frame 1, which has a cushioning effect. The top surface of the rigid foam board 9 is provided with heat dissipation grooves 901 to help dissipate heat from the motherboard. The bottom insertion rod 902 is connected to the insertion hole 102 on the top surface of the base frame 1 for easy disassembly and replacement. The top surfaces of the two sets of support side plates 2 have grooves 10 filled with conductive material, which can release the generated static electricity in time and avoid the accumulation of static electricity on the motherboard, thereby effectively preventing static electricity from damaging the electronic components of the motherboard and reducing the risk of motherboard failure caused by static electricity.
[0033] Working principle:
[0034] When installing the motherboard, the user can first make a rough positioning and lateral adjustment according to the actual size of the motherboard by engaging the positioning pin 3 with the positioning hole 101 to ensure that the support side plate 2 is aligned with the edge of the motherboard, providing a good foundation for subsequent fixing. Then, by using the slide 601 of the fixing part 6 to move in the guide groove 5, the fixing position can be further fine-tuned so that the clamping block 604 can be accurately pressed on the edge of the motherboard or a specific fixing position.
[0035] The limiting nut 8 on the connecting rod 7 on one side of the fixing part 6 can be rotated to finely adjust the position of the fixing part 6 in the guide groove 5, thereby precisely adjusting the fixing force of the main board, adapting to different sizes of main boards, and preventing the main board from loosening in environments with high vibration. When disassembling, the fixing part 6 can be taken out for maintenance and other operations by unscrewing the limiting nut 8.
[0036] When an operator touches the fixed component, static electricity is guided into the groove 10 and dissipated through the conductive material.
[0037] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0038] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
[0039] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0040] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A computer motherboard mounting assembly with a convenient disassembly and assembly structure, characterized in that: Includes a base frame (1) and two sets of supporting side plates (2). The two sets of supporting side plates (2) are installed on both sides of the top surface of the base frame (1). Positioning holes (101) are equidistantly opened on both sides of the top surface of the base frame (1). Two sets of positioning columns (3) are respectively provided on the bottom surface of the two sets of supporting side plates (2). The positioning columns (3) are engaged with the positioning holes (101). The bottom end of the positioning column (3) is connected to a fixing cap (4). Guide grooves (5) are opened on the sides of the two sets of supporting side plates (2). Two sets of fixing parts (6) are movably connected in the two sets of guide grooves (5). Connecting rods (7) are fixedly connected on one side of the four sets of fixing parts (6). Limit nuts (8) are connected to the other end of the four sets of connecting rods (7).
2. The computer motherboard fixing assembly with a convenient disassembly and assembly structure according to claim 1, characterized in that: The fixing part (6) includes a slide (601), which is movably connected to the inside of the guide groove (5). A fixing seat (602) is provided on one side of the slide (601), and a screw (603) is threadedly connected to the upper part of the fixing seat (602). A clamping block (604) is fixedly connected to the lower end of the screw (603).
3. A computer motherboard fixing assembly with a convenient disassembly and assembly structure according to claim 1, characterized in that: The top surface of the base frame (1) is equipped with a rigid foam board (9), and the top surface of the rigid foam board (9) is provided with a heat dissipation groove (901).
4. A computer motherboard fixing assembly with a convenient disassembly and assembly structure according to claim 3, characterized in that: The bottom surface of the rigid foam board (9) is provided with a plug (902), and the top surface of the base frame (1) is provided with a plug hole (102). The plug (902) and the plug hole (102) are connected to each other.
5. A computer motherboard fixing assembly with a convenient disassembly and assembly structure according to claim 1, characterized in that: Both sets of support side plates (2) have several grooves (10) on their top surfaces, and the grooves (10) are filled with conductive material.
6. A computer motherboard fixing assembly with a convenient disassembly and assembly structure according to claim 1, characterized in that: A buffer air cushion (11) is installed at the center of the top surface of the base frame (1).
Citation Information
Patent Citations
Computer mainboard fixing assembly
CN219497011U