Mounting assembly facilitating replacement of mainboard in notebook computer
The combined design of the clamping and limiting mechanisms solves the time-consuming and labor-intensive problem of installing a notebook computer motherboard, and enables fast and stable motherboard fixation and removal.
Patent Information
- Application Number
- CN202422681930.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the prior art, the installation and removal of a laptop motherboard is time-consuming and labor-intensive, and inconsistent screw sizes easily lead to poor fixing effects.
The clamping mechanism and the limiting mechanism are used to fix and remove the mainboard. The combination design of the limiting plate, the limiting rod and the clamping plate is utilized to achieve rapid fixation and removal of the mainboard through rotation and sliding.
It enables quick installation and removal of the motherboard, improves installation stability and convenience, and avoids problems such as screw loss and size mismatch.
Smart Images

Figure CN223377677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of notebook computer mainboard installation, in particular to an installation component inside a notebook computer which is convenient for replacing the mainboard. Background Art
[0002] The laptop motherboard is the "overpass" for transmitting data and information among various hardware in the laptop. It connects and integrates various hardware such as graphics card, memory, CPU, etc., making them independent of each other yet organically combined, each performing its own function to maintain the normal operation of the computer. The laptop motherboard is the core component of the laptop. The motherboards used in different models of machines are also different. Laptops pursue portability, and their size and weight are strictly controlled. Therefore, unlike desktop computers, laptop motherboards are highly integrated and the design layout is very precise and compact.
[0003] In the prior art, the motherboard of a laptop is generally installed by connecting it to the laptop using screws. Not only is installation and removal time-consuming and labor-intensive, but the screws also vary in size and are often installed incorrectly or accidentally lost, resulting in poor motherboard fixation, thereby affecting the use of the laptop. Utility Model Content
[0004] The present invention aims to solve the problems existing in the prior art and provides the following technical solutions:
[0005] A mounting assembly for facilitating replacement of a mainboard inside a laptop computer comprises a mainboard body, wherein the mainboard body is arranged above a computer bottom plate, a plurality of first clamping mechanisms for clamping and fixing are arranged on the outer side of the mainboard body, and a plurality of second clamping mechanisms for clamping and fixing are also arranged on the top of the mainboard body.
[0006] As an improvement of the above technical solution, the first clamping mechanism includes a fixed block arranged on one side of the computer base plate, a second empty slot is opened on the top of the fixed block, the inner side of the second empty slot is rotatably connected to a limiting plate, a first empty slot is opened in the middle of the top of the limiting plate, a groove is opened on the top of the first empty slot, a fixing rod is fixedly connected to the bottom of the second empty slot, and the top of the fixing rod is rotatably connected to the second clamping plate.
[0007] As an improvement of the above technical solution, a sliding hole is symmetrically opened at the top of the groove, a spring is provided at the bottom end of the sliding hole, the top of the spring is fixedly connected to a limiting rod, a sliding groove is opened in the limiting rod, a sliding rod is slidably connected in the sliding groove, and the other end of the sliding rod is fixedly connected to the bottom of the sliding hole.
[0008] As an improvement of the above technical solution, the second clamping mechanism includes a fixing ring fixedly connected to the main board body, a first clamping plate is slidably connected inside the fixing ring, a rotating block is provided on the top of the first clamping plate, a push rod is fixedly connected to the outer side of the rotating block, a rotating rod is fixedly connected to the bottom of the rotating block, and a limiting block is fixedly connected to the bottom of the rotating rod.
[0009] As an improvement to the above technical solution, the rotating rod is threadedly connected in the first clamping plate.
[0010] As an improvement to the above technical solution, a screw hole is provided at one end of the limiting plate.
[0011] Beneficial effects of the utility model:
[0012] 1. By rotating the second clamping plate so that it can pass through the second empty slot on the limit plate, the limit plate is rotated to limit the position of the main board body or disassemble it. By pressing the limit rod downward, it moves outside the slide rod and uses the slide rod to ensure that the moving direction is prevented from deflecting. The limit rod can be reset by the elastic force of the spring. Pressing the limit rod downward facilitates the rotation of the second clamping plate and fixes the second clamping plate with the help of the limit rods on both sides, so that the second clamping plate limits the limit plate to prevent the limit plate from moving, thereby limiting the position of the main board body or disassembling it through the limit plate.
[0013] 2. The rotating block is driven to rotate by rotating the push rod, thereby driving the rotating rod to rotate. When the rotating rod rotates, the limit block at its bottom is driven to rotate together. Since the rotating rod is threadedly connected to the first clamping plate, it will become tighter and tighter as it rotates, thereby achieving a fixed effect. When the limit block rotates to a certain position, its protruding shape will be stuck on the bottom of the computer base plate, thereby connecting the main board body to the computer base plate, thereby fixing the main board body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 for Figure 1 A magnified view of point A in the figure;
[0016] Figure 3 It is a partial cross-sectional view of the push rod in the utility model;
[0017] Figure 4 It is a cross-sectional view of the limiting rod in the utility model.
[0018] Figure numerals: 1. main board body; 2. computer base; 3. fixing block; 4. limiting plate; 5. screw hole; 6. fixing ring; 7. first clamping plate; 8. rotating block; 9. push rod; 10. rotating rod; 11. limiting block; 12. groove; 13. second clamping plate; 14. limiting rod; 15. fixing rod; 16. first empty slot; 17. slide slot; 18. slide rod; 19. spring; 20. slide hole; 21. second empty slot. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0020] Please refer to Figure 1-Figure 4 As shown, the utility model provides an installation assembly for facilitating replacement of a motherboard inside a laptop computer, comprising a motherboard body 1, the motherboard body 1 being arranged above a computer bottom plate 2, a plurality of first clamping mechanisms being arranged on the outside of the motherboard body 1 for clamping and fixing, and a plurality of second clamping mechanisms being arranged on the top of the motherboard body 1 for clamping and fixing, the first clamping mechanism comprising a fixing block 3 being arranged on one side of the computer bottom plate 2, a second slot 21 being provided on the top of the fixing block 3, a limit plate 4 being rotatably connected to the inside of the second slot 21, and the limit plate 4 being fixed to the top of the first clamping mechanism. A first empty slot 16 is provided in the middle of the top, a groove 12 is provided at the top of the first empty slot 16, a fixing rod 15 is fixedly connected to the bottom of the second empty slot 21, and the top of the fixing rod 15 is rotatably connected to the second clamping plate 13. A sliding hole 20 is symmetrically provided at the top of the groove 12, and a spring 19 is provided at the bottom end of the sliding hole 20. The top of the spring 19 is fixedly connected to the limit rod 14, and a sliding slot 17 is provided in the limit rod 14. A sliding rod 18 is slidably connected in the sliding slot 17, and the other end of the sliding rod 18 is fixedly connected to the bottom of the sliding hole 20.
[0021] Specifically, when it is necessary to limit and fix the main board body 1, first rotate the second clamping plate 13 so that it can pass through the second slot 21 on the limit plate 4, and then press the limit rod 14 downward to facilitate further rotation of the second clamping plate 13. When the limit rod 14 is pressed down, it moves outside the slide rod 18 and uses the slide rod 18 to ensure that the moving direction is prevented from deflecting. The limit rod 14 can be reset with the help of the elastic force of the spring 19 in the slide hole 20, so that the second clamping plate 13 can be limited by the limit rods 14 on both sides, thereby achieving the limiting effect on the limit plate 4 and preventing the limit plate 4 from moving, thereby achieving the purpose of limiting and fixing the main board body 1 or disassembling it through the limit plate 4.
[0022] Please refer to Figure 1-Figure 4The second clamping mechanism includes a fixing ring 6 fixedly connected to the main board body 1, a first clamping plate 7 is slidably connected inside the fixing ring 6, a rotating block 8 is provided on the top of the first clamping plate 7, a push rod 9 is fixedly connected to the outer side of the rotating block 8, a rotating rod 10 is fixedly connected to the bottom of the rotating block 8, and a limiting block 11 is fixedly connected to the bottom of the rotating rod 10.
[0023] Specifically, push the push rod 9 to drive the rotating block 8 to rotate, thereby driving the rotating rod 10 to rotate together. When the rotating rod 10 rotates, it will drive the limit block 11 at its bottom to rotate together. When the limit block 11 rotates to a certain position, it will be stuck at the bottom of the computer base plate 2 due to its protruding shape, thereby connecting the main board body 1 and the computer base plate 2 together, thereby clamping and fixing the main board body 1.
[0024] Please refer to Figure 1-Figure 3 The rotating rod 10 is threadedly connected to the first clamping plate 7.
[0025] Specifically, due to the threaded connection, the rotating rod 10 will become tighter and tighter in the first clamping plate 7 to achieve a fixing effect, thereby preventing the limit block 11 from losing its clamping of the main board body 1 due to the loosening of the rotating rod 10. When the main board body 1 needs to be disassembled, it is only necessary to push the push rod 9 in the opposite direction to drive the rotating rod 10.
[0026] Please refer to Figure 1 One end of the limiting plate 4 is provided with a screw hole 5.
[0027] Specifically, screws can be installed in the screw holes 5 according to actual needs to strengthen the connection between the limiting plate 4 and the main board body 1 to make it more stable.
[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A mounting assembly for facilitating replacement of a mainboard in a notebook computer, comprising a mainboard body (1), the mainboard body (1) being arranged above a computer bottom plate (2), and characterized in that: A plurality of first clamping mechanisms for clamping and fixing are provided on the outer side of the mainboard body (1), and a plurality of second clamping mechanisms for clamping and fixing are also provided on the top of the mainboard body (1).
2. The mounting assembly for facilitating replacement of a mainboard in a notebook computer according to claim 1, characterized in that: The first clamping mechanism comprises a fixed block (3) arranged on one side of the computer base plate (2), a second slot (21) is provided on the top of the fixed block (3), a limiting plate (4) is rotatably connected to the inner side of the second slot (21), a first slot (16) is provided in the middle of the top of the limiting plate (4), a groove (12) is provided on the top of the first slot (16), a fixing rod (15) is fixedly connected to the bottom of the second slot (21), and the top of the fixing rod (15) is rotatably connected to the second clamping plate (13).
3. The mounting assembly for facilitating replacement of a mainboard in a notebook computer according to claim 2, characterized in that: A sliding hole (20) is symmetrically provided at the top of the groove (12), a spring (19) is provided at the bottom end of the sliding hole (20), the top of the spring (19) is fixedly connected to a limiting rod (14), a sliding groove (17) is provided in the limiting rod (14), a sliding rod (18) is slidably connected in the sliding groove (17), and the other end of the sliding rod (18) is fixedly connected to the bottom of the sliding hole (20).
4. The mounting assembly for facilitating replacement of a mainboard in a notebook computer according to claim 1, characterized in that: The second clamping mechanism comprises a fixing ring (6) fixedly connected to the main body (1), a first clamping plate (7) being slidably connected inside the fixing ring (6), a rotating block (8) being provided on the top of the first clamping plate (7), a push rod (9) being fixedly connected to the outer side of the rotating block (8), a rotating rod (10) being fixedly connected to the bottom of the rotating block (8), and a limiting block (11) being fixedly connected to the bottom of the rotating rod (10).
5. The mounting assembly for facilitating replacement of a mainboard in a notebook computer according to claim 4, characterized in that: The rotating rod (10) is threadedly connected in the first clamping plate (7).
6. The mounting assembly for facilitating replacement of a mainboard in a notebook computer according to claim 2, characterized in that: One end of the limiting plate (4) is provided with a screw hole (5).