CPU (Central Processing Unit) positioning and fixing buckle body

Abstract

The utility model provides a CPU positioning and fixing buckle body which comprises a main board, a base used for installing a CPU is arranged on the surface of the main board, a sliding column is arranged on the surface of the main board, the outer side of the side wall of the sliding column is in sliding connection with a buckle body used for pressing and covering the surface of the CPU, and a clamping assembly used for applying pressure to the buckle body is further arranged on the surface of the main board. According to the CPU positioning and fixing buckle body, a CPU and a mainboard can be fixed more stably, and due to the fact that the clamping assembly can be opened and closed through one key and is matched with up-down sliding of the buckle body, the steps of installing and disassembling the CPU can be simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the field of CPU buckle bodies, in particular to a CPU positioning and fixing buckle body. Background Art

[0002] The central processing unit (hereinafter referred to as CPU) is the final execution unit for information processing and program running. The CPU contains arithmetic logic components, register components, and control components, and has functions such as processing instructions, executing operations, controlling time, and processing data. Since its inception, the CPU has made great progress in logical structure, operating efficiency, and functional extension. However, the CPU is often not tightly connected to the motherboard and can only be placed on the motherboard through pins, which is not only easy to fall off, but also causes damage to the CPU.

[0003] In the related art, a utility model patent with patent announcement number CN2431585Y proposed a CPU positioning and fixing buckle body, which is a sheet-like body with a rectangular slot corresponding to and sleeved with the side fixing protrusion of the CPU foot, and one side of the slot is filled with the gap between the CPU and the side fixing protrusion of the CPU foot.

[0004] According to the above-mentioned prior art, the inventor combined related technologies and found in actual applications that the fixing buckle body has a poor fixing effect, which can easily make the CPU installation unstable and cause damage, and the installation and disassembly steps are relatively cumbersome, which is not conducive to replacing and frequently removing the CPU. Utility Model Content

[0005] In order to solve the problem that the buckle body fixing effect in the prior art is poor and the steps of installing and removing the CPU are complicated, the utility model provides a CPU positioning and fixing buckle body;

[0006] The CPU positioning and fixing buckle body provided by the utility model adopts the following technical solution:

[0007] A CPU positioning and fixing buckle body, comprising a mainboard, a base for mounting a CPU is arranged on the surface of the mainboard, a sliding column is arranged on the surface of the mainboard, a buckle body for pressing on the surface of the CPU is slidably connected to the outer side of the side wall of the sliding column, and a clamping assembly for applying pressure to the buckle body is also arranged on the surface of the mainboard;

[0008] Furthermore, the clamping assembly includes a fastening handle and a column; one end of the column is integrally formed on the surface of the main board near both sides of the buckle body, and the other end of the column is rotatably connected to the fastening handle; the end surface of the fastening handle connected to the column is a circular structure, and a through hole is provided on the side of the circular structure deviating from the center of the circle, and the fastening handle is rotatably connected to the column through the through hole;

[0009] Furthermore, a mounting groove for contacting the heat sink with the CPU is provided on the surface of the buckle body, and the surface of the parts of the buckle body contacting the CPU are smooth and coated with silicone grease;

[0010] Furthermore, a limit plate is integrally formed on the top of the sliding column;

[0011] Furthermore, the sliding posts are rectangular columns and the number is two;

[0012] Furthermore, a plurality of threaded holes for mounting a radiator are provided on the top of the buckle body;

[0013] Furthermore, the number of the clamping assemblies is N, where N≥2.

[0014] In summary, the beneficial effects of the utility model are:

[0015] The utility model provides a sliding column, a buckle body and a clamping assembly, so that the CPU and the motherboard are fixed more firmly. Since the clamping assembly can be opened and closed with one button, the process of installing and removing the CPU can be simplified by cooperating with the upward and downward sliding of the buckle body. By providing a mounting groove on the surface of the buckle body, the fins of the radiator can contact with the top cover of the CPU in the mounting groove, so as to achieve the effect of heat transfer. By providing a threaded hole on the top of the buckle body, the radiator can be installed on the top of the buckle body and move with the buckle body. The CPU can be disassembled without removing the radiator, thereby reducing the steps in the CPU disassembly process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a main schematic diagram of the utility model;

[0017] Figure 2 It is a top view schematic diagram of the utility model;

[0018] Figure 3 It is a front view schematic diagram of the utility model;

[0019] Figure 4 It is a cross-sectional schematic diagram of the utility model.

[0020] As shown in the figure: 1-mainboard, 2-base, 3-sliding column, 4-button body, 5-fastening handle, 6-column,

[0021] 7-mounting slot, 8-limiting plate, 9-threaded hole. DETAILED DESCRIPTION

[0022] The following is combined with Figure 1 -Attached Figure 4 The utility model is further described in detail:

[0023] The utility model embodiment discloses a CPU positioning and fixing buckle body, such as Figure 1 , Figure 2 , Figure 3 As shown, a CPU positioning and fixing buckle body of the utility model comprises a mainboard 1, a base 2 for mounting the CPU is arranged on the surface of the mainboard 1, a sliding column 3 is arranged on the surface of the mainboard 1, a buckle body 4 for pressing on the surface of the CPU is slidably connected to the outer side of the side wall of the sliding column 3, and a clamping assembly for applying pressure to the buckle body 4 is also arranged on the surface of the mainboard 1; in this embodiment, the specific shape of the buckle body 4 is as follows Figure 3 As shown, the edge of the buckle body 4 near the clamping assembly forms an L-shaped edge portion, and the edge of the buckle body 4 near the clamping assembly is provided with a slide groove, which is sleeved on the outside of the sliding column 3. The buckle body 4 can slide on the upper part of the base 2 through the cooperation between the sliding column 3 and the slide groove; when the CPU needs to be fixed, the CPU is installed on the base 2, and the buckle body 4 is slid so that the buckle body 4 covers the top of the CPU, and the buckle body 4 is pressed down by the clamping assembly so that the buckle body 4 tightly presses the CPU on the base 2. Preferably, the number of the clamping assemblies is N, and N≥2.

[0024] like Figure 3 , Figure 4 As shown, the clamping assembly includes a fastening handle 5 and a column 6; one end of the column 6 is integrally formed on the surface of the main board 1 near both sides of the buckle body 4, and the other end of the column 6 is rotatably connected to the fastening handle 5; the end surface of the fastening handle 5 connected to the column 6 is a circular structure, and a through hole is opened on the side of the circular structure deviating from the center of the circle, and the fastening handle 5 is rotatably connected to the column 6 through the through hole; in this embodiment, the specific shapes of the fastening handle 5 and the column 6 are as follows Figure 3 , Figure 4 As shown, the column 6 is L-shaped, one end of the column 6 is integrally formed with the mainboard 1, the other end of the column 6 extends to the upper part of the buckle body 4 and is provided with a through hole, the end face of the fastening handle 5 is a circular structure, and a through hole is provided on the side of the circular structure deviating from the center of the circle, the fastening handle 5 and the through holes of the column 6 correspond to each other, and a rotational connection is achieved through a rotating shaft in the through hole; when the CPU needs to be fixed, the fastening handle 5 is rotated, and as the fastening handle 5 rotates, the fastening handle 5 will apply downward pressure to the buckle body 4, and the buckle body 4 will be pressed on the top of the CPU to fix the CPU to the base 2.

[0025] like Figure 2As shown, the surface of the buckle body 4 is provided with a mounting groove 7 for making the heat sink contact with the CPU, and the parts of the buckle body 4 that contact the CPU are smooth and coated with silicone grease; in this embodiment, by providing the mounting groove 7 on the surface of the buckle body 4, the smooth contact surface at the bottom of the fin of the heat sink can contact with the top cover of the CPU in the mounting groove 7, and the heat of the CPU can be transferred to the heat dissipation fins; the material of the buckle body 4 can also be a heat-conducting material, and the heat of the CPU can be transferred to the buckle body 4 through the silicone grease, thereby expanding the heat dissipation area.

[0026] like Figure 1 As shown, a limiting plate 8 is integrally formed on the top of the sliding column 3; in this embodiment, by adding the limiting plate 8 on the top of the sliding column 3, the buckle body 4 will not be separated from the sliding column 3, thereby enhancing stability.

[0027] like Figure 1 , Figure 3 As shown, the sliding column 3 is a rectangular column and there are two of them; in this embodiment, the sliding column 3 is in the shape of a rectangular column, and the slide grooves on both sides of the buckle body 4 are also rectangular. The advantage of this is that through the cooperation between the sliding column 3 and the slide groove, the buckle body 4 will maintain a stable moving direction during the sliding process, that is, it goes straight up and down along the slide groove.

[0028] like Figure 2 , Figure 4 As shown, a plurality of threaded holes 9 for installing the radiator are provided on the top of the buckle body 4. In this embodiment, by adding threaded holes 9 on the top of the buckle body 4, the radiator can be installed on the top of the buckle body 4 through the threaded holes 9. The advantage of this is that the radiator can be installed on the top of the buckle body 4 and move with the buckle body 4, and the CPU can be disassembled without removing the radiator.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A CPU positioning and fixing buckle body, comprising a mainboard (1), wherein a base (2) for mounting a CPU is provided on the surface of the mainboard (1), characterized in that: The surface of the mainboard (1) is provided with a sliding column (3), the outer side wall of the sliding column (3) is slidably connected with a buckle body (4) for pressing on the surface of the CPU, and the surface of the mainboard (1) is also provided with a clamping component for applying pressure to the buckle body (4).

2. The CPU positioning and fixing buckle body according to claim 1, characterized in that: The clamping assembly comprises a fastening handle (5) and a column (6); one end of the column (6) is integrally formed on the surface of the main board (1) near both sides of the buckle body (4), and the other end of the column (6) is rotatably connected to the fastening handle (5); the end surface of the fastening handle (5) connected to the column (6) is a circular structure, and a through hole is provided on the side of the circular structure deviating from the center of the circle, and the fastening handle (5) is rotatably connected to the column (6) through the through hole.

3. The CPU positioning and fixing buckle body according to claim 2, characterized in that: The surface of the buckle body (4) is provided with a mounting groove (7) for making the heat sink contact with the CPU, and the surface of the part of the buckle body (4) contacting the CPU is smooth and coated with silicone grease.

4. The CPU positioning and fixing buckle body according to claim 3, characterized in that: A limiting plate (8) is integrally formed on the top of the sliding column (3).

5. A CPU positioning and fixing buckle body according to claim 1 or 4, characterized in that: The sliding columns (3) are rectangular columns and there are two of them.

6. The CPU positioning and fixing buckle body according to claim 1, characterized in that: The top of the buckle body (4) is provided with a plurality of threaded holes (9) for mounting a radiator.

7. The CPU positioning and fixing buckle body according to claim 1, characterized in that: The number of the clamping assemblies is N, where N≥2.

Images