Stable in-line GPU (Graphics Processing Unit) graphics card locking structure mainboard
By using a locking structure consisting of components such as a mounting frame, hinge, rotating plate, and magnets, the problem of GPU sinking or shifting due to vibration and weight is solved, achieving stable fixation of the graphics card, improving connection stability and preventing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-03-27
AI Technical Summary
Existing GPUs are prone to sinking or shifting due to the vibration of the cooling fan and their own weight when running under high load for extended periods, which can affect the stability of electrical connections and potentially cause physical damage.
The locking structure, consisting of a mounting frame, hinge, rotating plate, limiting plate, magnet, and other components, ensures that the graphics card is firmly fixed to the motherboard through magnetic connection and torsion spring, preventing loosening or displacement.
It enhances the connection stability between the graphics card and the motherboard, reduces the risk of data transmission errors and system crashes, and protects the graphics card from damage.
Smart Images

Figure CN224052605U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer architecture and hardware design technical field especially relates to a stable straight insertion type GPU display card locking structure mainboard. BACKGROUND
[0002] The mainboard is also called as system board, main circuit board or logic board, is one of the most important hardware components in the computer, it as the center pivot of computer system, has provided the basic framework that connects and supports all other hardware components.
[0003] The existing GPU display card is usually directly inserted into the PCIe slot of the mainboard, relies on the clamping force of the slot and the weight of the display card to keep stable, however, this installation mode under the condition of long time high load operation, the display card can be gradually sunken or displaced because of the vibration of the cooling fan and the weight of the display card, this not only can influence the electrical connection stability between the display card and the mainboard, still can cause physical damage to the slot.
[0004] In view of the existing problem, need to provide a kind of stable straight insertion type GPU display card locking structure mainboard. INVENTION CONTENTS
[0005] In order to overcome the shortcoming that GPU display card can be gradually sunken or displaced because of the vibration of the cooling fan and the weight of the display card, the utility model provides a kind of stable straight insertion type GPU display card locking structure mainboard.
[0006] The technical scheme of the utility model is as follows: a kind of stable straight insertion type GPU display card locking structure mainboard, including mainboard, installation frame, pivot, rotating plate, limit plate, torsion spring, mounting plate, first magnet and second magnet, installation frame is symmetrically installed on the mainboard, two installation frames are symmetrically connected with pivot inside, multiple pivots are connected with rotating plate, the top of two rotating plates of left and right same side is connected with limit plate, two limit plates contact cooperation, multiple pivots and corresponding position installation frame are connected with torsion spring, multiple installation frames are symmetrically installed with mounting plate on left and right, the limit plate inside of front side is symmetrically installed with first magnet left and right, the limit plate inside of back side is symmetrically installed with second magnet left and right, two first magnets and corresponding position second magnet magnetically connect.
[0007] As preferred, still including connecting plate and support plate, the front side of installation frame front side is connected with connecting plate, and the support plate is installed on the rear side of connecting plate.
[0008] As preferred, still including first sponge pad, the bottom of two limit plates is connected with first sponge pad.
[0009] As preferred, still including second sponge pad, multiple rotating plates are connected with second sponge pad.
[0010] Preferably, the plurality of mounting plates are symmetrically provided with mounting holes.
[0011] Preferably, the top of the two limiting plates is beveled.
[0012] The utility model discloses the beneficial effect has: through the locking mechanism of installation frame, pivot, rotating plate, limiting plate and other components, ensure that GPU display card is firmly fixed on the mainboard, prevent the problem of loosening or displacement caused by vibration or other external force, this design not only enhanced the connection stability between display card and mainboard, also reduced the risk of data transmission error or system crash caused by poor contact. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model.
[0014] Fig. 2 It is the three-dimensional structure schematic diagram of the utility model pivot, rotating plate and limiting plate and other components.
[0015] Fig. 3 It is the sectional view of the utility model limiting plate and second sponge pad.
[0016] In the above drawing: 1: mainboard, 2: installation frame, 3: pivot, 4: rotating plate, 5: limiting plate, 6: torsional spring, 7: mounting plate, 8: first magnet, 9: second magnet, 10: connecting plate, 11: support plate, 12: first sponge pad, 13: second sponge pad. DETAILED DESCRIPTION
[0017] In this document, reference to an embodiment means a particular feature, structure, or characteristic described in connection with an embodiment. The appearance of the phrase in various places in the specification is not exclusionary. That is, it does not imply that all embodiments include that particular feature, structure, or characteristic. In this specification, the term "another" means at least one. For example, the phrase "another installation" means one or more installations.
[0018] Embodiment: a kind of stable straight insertion type GPU display card locking structure mainboard, such as Figs. 1-3As shown, including the main board 1, installation frame 2, pivot 3, rotating plate 4, limit plate 5, torsional spring 6, mounting plate 7, the first magnet 8, the second magnet 9, connecting plate 10, support plate 11, the first sponge pad 12 and the second sponge pad 13, the installation frame 2 is symmetrically installed on the main board 1, the pivot 3 is symmetrically connected inside the two installation frames 2, the rotating plate 4 is connected to the plurality of pivots 3, the two rotating plates 4 on the same side are connected to the limit plate 5 on the top, which can limit the GPU graphics card, the two limit plates 5 are in contact, the top of the two limit plates 5 is inclined, which can facilitate the opening of the limit plate 5, the torsional spring 6 is connected between the plurality of pivots 3 and the corresponding position of the installation frame 2, the mounting plate 7 is symmetrically installed on the plurality of installation frames 2, the mounting hole is symmetrically provided on the plurality of mounting plates 7, which can facilitate the installation of the installation frame 2, the first magnet 8 is symmetrically installed inside the limit plate 5 on the front side, the second magnet 9 is symmetrically installed inside the limit plate 5 on the back side, the two first magnets 8 and the second magnet 9 are magnetically connected, the first magnet 8 and the second magnet 9 jointly ensure the close contact and stability between the two limit plates 5, the connecting plate 10 is connected to the front side of the installation frame 2 on the front side, the support plate 11 is installed on the rear side of the connecting plate 10, which can support the GPU graphics card, the first sponge pad 12 is connected to the bottom of the two limit plates 5, which can protect the GPU graphics card, avoid damaging the GPU graphics card when the limit plate 5 contacts the GPU graphics card, the second sponge pad 13 is connected to the plurality of rotating plates 4, which can protect the GPU graphics card, avoid damaging the GPU graphics card when the rotating plate 4 contacts the GPU graphics card.
[0019] When the GPU graphics card needs to be fixed, the user first installs the two installation frames 2 on the main board 1 through the mounting hole, when the two installation frames 2 are installed, the user can push the two limit plates 5 backward, the limit plate 5 drives the rotating plate 4 to rotate along the pivot 3, the torsional spring 6 is compressed, the first magnet 8 and the second magnet 9 are separated from the magnetic attraction, then the user can insert the GPU graphics card into the main board 1, when the GPU graphics card is inserted, the user can release the two limit plates 5, the torsional spring 6 drives the pivot 3, the rotating plate 4 and the limit plate 5 to reset, when the rotating plate 4 and the limit plate 5 reset, the two first magnets 8 and the second magnet 9 restore the state of magnetic attraction, the two limit plates 5 limit the GPU graphics card, at the same time, the first sponge pad 12 and the second sponge pad 13 contact the GPU graphics card, thereby completing the fixation of the GPU graphics card.
[0020] The above-described embodiments are merely examples of the present application, and do not limit the patent scope of the present application, any equivalent structure or equivalent process conversion made by the content of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A secure, direct-attach GPU card locking structure motherboard, characterized by, The utility model relates to a kind of magnetic toy, including mainboard (1), installation frame (2), pivot (3), rotating plate (4), limiting plate (5), torsion spring (6), mounting plate (7), first magnet (8) and second magnet (9), the front and rear symmetry installation frame (2) is installed in the top surface rear side of mainboard (1), two installation frames (2) are both left and right symmetry pivot (3) are connected, four pivots (3) are all connected with rotating plate (4), the top of two rotating plates (4) on the same side is fixedly connected with limiting plate (5), the side of two limiting plates (5) facing each other is contacted with cooperation, four pivots (3) and the installation frame (2) of corresponding position are all set with torsion spring (6), two installation frames (2) outer side are all left and right symmetry mounting plate (7) are installed, the inside of limiting plate (5) in front side is all left and right symmetry first magnet (8) is installed, the inside of limiting plate (5) in rear side is all left and right symmetry second magnet (9) is installed, two first magnets (8) and the magnetism of corresponding position second magnet (9) is connected.
2. A mainboard of a secure add-in GPU card locking structure, according to claim 1, characterized in that, Still including connecting plate (10) and support plate (11), the front side of installation frame (2) front side middle part is fixedly connected with connecting plate (10), and support plate (11) is installed in the rear side of connecting plate (10).
3. The mainboard of a secure add-in GPU card locking structure as claimed in claim 2, wherein, Still including first sponge pad (12), the bottom of two limiting plates (5) is connected with first sponge pad (12).
4. The mainboard of a secure add-in GPU card locking structure as claimed in claim 3, wherein, Still including second sponge pad (13), the side of four rotating plates (4) facing each other is connected with second sponge pad (13).
5. The mainboard of a secure add-in GPU card locking structure as claimed in claim 4, wherein, Four mounting plates (7) are all left and right symmetry mounting hole.
6. A secure, direct-attach GPU card locking structure motherboard according to claim 5, wherein, The top of two limiting plates (5) is inclined surface.