Fixing support for PCIE board card of industrial personal computer

By designing an L-shaped bracket and a fixed bracket for the support components, the problem of poor compatibility of PCIe board fixing accessories was solved, enabling stable operation and efficient heat dissipation of PCIe boards in industrial environments, reducing maintenance complexity and downtime, and improving the overall performance of industrial control computers.

CN224190466UActive Publication Date: 2026-05-01CHENGDU HUACHUANG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HUACHUANG ELECTRONIC TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing custom PCIe card mounting accessories suffer from low compatibility and poor versatility, leading to high complexity, increased costs, and long downtime in maintenance.

Method used

Design a fixed bracket including an L-shaped bracket and supporting components. The L-shaped bracket abuts against the bottom of the PCIe board and connects to the inner wall of the industrial control computer. It is integrally cast from high-strength aluminum alloy and combined with pentagonal connecting plates and shock-absorbing pads to form a stable frame structure, optimizing heat dissipation and shock absorption.

Benefits of technology

It improves the stability and adaptability of PCIe boards in industrial environments, reduces the performance impact caused by vibration and high temperature, reduces maintenance downtime, and improves the overall operating efficiency and economy of industrial control computers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing support for a PCIE (Peripheral Component Interface Express) board card of an industrial personal computer, which relates to the technical field of accessories of the industrial personal computer, and can effectively reduce the connection looseness of the PCIE board card caused by vibration through the assembly of an L-shaped support and a supporting piece, thereby ensuring the long-time stable operation of the PCIE board card in an industrial environment and improving the reliability of the PCIE board card. The upper part of the base plate is in good contact with the bottom of the PCIE board card, so that the heat dissipation effect can be effectively improved, the influence of high temperature on the performance of the board card can be reduced, the stability, adaptability and compatibility of the PCIE board card in the industrial personal computer can be remarkably improved, challenges brought by a complex industrial environment can be effectively handled, the overall operation efficiency of the industrial personal computer can be optimized, and the industrial personal computer can be widely applied to industrial personal computers. According to the invention, while the performance requirements of the equipment are met, the overall economy of the industrial equipment is improved through a simple assembly structure, the downtime is reduced, and the sustainable development of the industrial control technology is promoted.
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Description

Mounting bracket for industrial PCIe boards Technical Field

[0001] This utility model belongs to the technical field of industrial control computer accessories, and specifically relates to a fixing bracket for industrial control computer PCIE boards. Background Technology

[0002] In today's industrial automation and control systems, industrial PCs have become a core component. With the increasing diversity of industrial environments and the rapid pace of technological development, effectively improving the stability and adaptability of industrial PC components has become a pressing issue in the industry. This is especially true when dealing with PCIe cards, where environmental factors have a more significant impact on performance. Many users, facing these challenges, attempt to enhance the shock and heat resistance of PCIe cards by customizing mounting hardware. However, since custom hardware is typically designed for specific card specifications and dimensions, it often becomes unusable once new card parameters change, particularly in interface layout, size, and performance characteristics. This low adaptability and poor versatility significantly increases the complexity of maintenance, further increasing maintenance costs and downtime. Summary of the Invention

[0003] In view of the deficiencies in the prior art, this utility model provides a mounting bracket for PCIE boards in industrial control computers to solve the above-mentioned technical problems.

[0004] A mounting bracket for an industrial PCIe board includes the following components:

[0005] L-shaped bracket.

[0006] The L-shaped bracket abuts against the bottom of the PCIe board, and both ends of the L-shaped bracket are connected to the inner wall of the industrial computer.

[0007] The L-shaped bracket includes a base plate, the long side of which is parallel to the long side of the PCIe card. One side of the base plate abuts against the bottom of the PCIe card, and a reinforcing plate is vertically provided on the other side of the base plate, the long side of which is parallel to the long side of the reinforcing plate.

[0008] Preferably, the system also includes a connecting plate, wherein the two adjacent side walls of the connecting plate are fixedly connected to the base plate and the reinforcing plate, respectively.

[0009] Preferably, the connecting plate has a pentagonal structure, and the connecting plate, the base plate and the reinforcing plate each form a 90-degree angle, creating a mutually perpendicular spatial layout.

[0010] Preferably, multiple connecting plates are provided at equal intervals along the length of the base plate.

[0011] Preferably, the reinforcing plate is provided with a second through hole.

[0012] A gap is formed between two adjacent connecting plates, and the second through hole is installed in the gap.

[0013] As a preferred option,

[0014] It also includes support components, through which both ends of the L-shaped bracket are connected to the inner wall of the industrial control computer.

[0015] The support component includes a mounting plate and an extension plate.

[0016] The mounting plate is used to connect to the inner wall of the industrial computer, and the extension plate is vertically arranged on the side of the mounting plate away from the industrial computer. The extension plate is used to connect to the base plate.

[0017] Preferably, the base plate has a first through hole at one end, and the extension plate has a fourth through hole; the base plate is connected to the extension plate by bolts.

[0018] The bolt passes through the first through hole and the fourth through hole, and a shock-absorbing pad is provided between the bolt and the first through hole.

[0019] Preferably, the extension plate is installed on one side of the mounting plate, and the orthographic projection of the extension plate in the thickness direction of the mounting plate completely falls within the boundary range of the mounting plate.

[0020] Preferably, the mounting plate has a third through hole on its other side, and the third through hole is located near the bottom of the mounting plate.

[0021] When the L-shaped bracket is connected to the support member, the third through hole and the reinforcing plate are located on the same side of the extension plate.

[0022] Preferably, the reinforcing plate is trapezoidal, and the bottom of the reinforcing plate is fixedly connected to the base plate.

[0023] The beneficial effects of this utility model are as follows: By assembling the L-shaped bracket and support components, this solution can effectively reduce the loosening of PCIe boards caused by vibration, thereby ensuring the stable operation of PCIe boards in industrial environments for extended periods. Furthermore, the good contact between the upper part of the base plate and the bottom of the PCIe board effectively improves heat dissipation, reducing the impact of high temperatures on board performance. This significantly enhances the stability, adaptability, and compatibility of PCIe boards in industrial PCs. It not only effectively addresses the challenges posed by complex industrial environments but also optimizes the overall operating efficiency of industrial PCs. While meeting equipment performance requirements, it improves the overall economy of industrial equipment through a simple component structure, reduces downtime, and promotes the sustainable development of industrial control technology. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 is a three-dimensional structural diagram of an L-shaped bracket for fixing a PCIE board in an industrial control computer provided by this utility model.

[0026] Figure 2 is a front view of an L-shaped bracket for fixing a PCIE board in an industrial computer, provided by this utility model.

[0027] Figure 3 is a top view of an L-shaped bracket for fixing a PCIE board in an industrial computer, provided by this utility model.

[0028] Figure 4 is a side view of an L-shaped bracket for fixing a PCIE board in an industrial computer, provided by this utility model.

[0029] Figure 5 is a three-dimensional structural diagram of a support member for a fixed bracket of an industrial control computer PCIE board provided by this utility model.

[0030] Figure 6 is a schematic diagram of the connection between the L-shaped bracket and the support member of a fixing bracket for an industrial control computer PCIE board provided by this utility model.

[0031] legend:

[0032] 1-Base plate, 2-Reinforcing plate, 3-Connecting plate, 4-First through hole, 5-Second through hole, 6-Mounting plate, 7-Extension plate, 8-Third through hole, 9-Fourth through hole, 10-Screw. Detailed Implementation

[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this invention.

[0035] The embodiments of the utility model will now be described in detail with reference to the accompanying drawings.

[0036] As shown in Figure 1, a mounting bracket for an industrial PCIe board includes the following components:

[0037] L-shaped bracket.

[0038] The L-shaped bracket abuts against the bottom of the PCIe board, and both ends of the L-shaped bracket are connected to the inner wall of the industrial computer.

[0039] The L-shaped bracket includes a base plate 1, the long side of which is parallel to the long side of the PCIe card. One side of the base plate 1 abuts against the bottom of the PCIe card, and a reinforcing plate 2 is vertically provided on the other side of the base plate 1, with the long side of the base plate 1 parallel to the long side of the reinforcing plate 2.

[0040] The tight fit between the L-shaped bracket and the bottom of the PCIe card effectively reduces loosening caused by vibration, ensuring stable operation of the card in industrial environments over extended periods. Furthermore, the excellent contact between the upper part of the base plate and the bottom of the PCIe card improves heat dissipation, reducing the impact of high temperatures on card performance. The two ends of the L-shaped bracket are connected to the inner wall of the industrial computer via support components, forming a robust frame that increases bracket stability, withstands higher loads, reduces the risk of deformation due to prolonged operation or environmental factors, and facilitates installation and disassembly. This makes component replacement easier, reduces downtime, and significantly improves system maintainability. Ultimately, it enhances the stability and adaptability of PCIe cards in industrial computers, optimizing overall performance.

[0041] The L-shaped bracket here is integrally cast from high-strength aluminum alloy.

[0042] More specifically, it also includes a connecting plate 3, whose adjacent two side walls are fixedly connected to the base plate 1 and the reinforcing plate 2, respectively.

[0043] Connecting plates help improve the torsional and deformation resistance of the entire support structure, reduce stress concentration caused by the interaction between components, and ensure that the load is evenly distributed among the components. This effectively reduces the stress on individual components, thereby extending the service life of the overall system, reducing the risk of failure due to fatigue damage, and also effectively optimizing the internal space layout.

[0044] As shown in Figure 4, more specifically, the connecting plate 3 is a pentagonal structure, and the connecting plate 3, the base plate 1 and the reinforcing plate 2 each form a 90-degree angle, creating a mutually perpendicular spatial layout.

[0045] The perpendicular spatial layout reduces the relative movement between components, thereby effectively reducing the potential risk of failure caused by friction and wear. At the same time, compared with the traditional right-angle layout, the pentagonal connecting plate can provide stable support in a more compact space, optimize the internal layout of the entire system, and make the cooperation between various components closer.

[0046] More specifically, multiple connecting plates 3 are provided at equal intervals along the length of the base plate 1.

[0047] The use of multiple connection plates effectively disperses external forces applied to the device, thereby reducing localized stress at each connection point. This uniform load distribution significantly reduces the risk of structural failure caused by stress concentration at a single connection point, ensuring the stability of PCIe boards during long-term operation under high loads and in complex industrial environments.

[0048] As shown in Figure 3, more specifically, the reinforcing plate 2 is provided with a second through hole 5.

[0049] An interval area is formed between two adjacent connecting plates 3, and the second through hole 5 is installed in the interval area.

[0050] More specifically,

[0051] It also includes support components; the two ends of the L-shaped bracket are connected to the inner wall of the industrial computer via the support components.

[0052] The support components include mounting plate 6 and extension plate 7.

[0053] Mounting plate 6 is used to connect to the inner wall of the industrial control computer. Extension plate 7 is vertically set on the side of mounting plate 6 away from the industrial control computer and is used to connect to base plate 1.

[0054] During installation, the connection between the mounting plate and the inner wall of the industrial computer provides reliable fixed support, allowing the entire support component to be securely installed inside the industrial computer. This not only distributes the force from the extension board and the base board but also effectively improves the rigidity and stability of the overall structure. This space efficiency makes the placement of wiring and other components more flexible, helping to optimize the internal layout of the industrial computer. The extension board not only bears the load from the base board but also transmits the force to the mounting plate, forming an integrated support system. Furthermore, the modular design of the support component and the L-shaped bracket facilitates maintenance and replacement, reducing downtime during maintenance.

[0055] As shown in Figures 2 and 6, more specifically, the base plate 1 has a first through hole 4 at its end, and the extension plate 7 has a fourth through hole 9. The base plate 1 is connected to the extension plate 7 by bolts.

[0056] The bolt is installed through the first through hole 4 and the fourth through hole 9, and a shock-absorbing pad is provided between the bolt and the first through hole 4.

[0057] The presence of the first and fourth through holes provides an accurate mating position for the bolts, facilitating rapid installation. The use of vibration damping pads can significantly reduce the transmission of vibrations caused by machine vibration, impact, or thermal expansion. It effectively absorbs and attenuates external impact forces, thereby reducing damage to the connection between the base plate and extension plate. It also reduces lateral pressure from bolted connections, making the connection smoother and reducing fatigue and wear on stressed parts.

[0058] As shown in Figure 5, more specifically, the extension plate 7 is installed on one side of the mounting plate 6, and the orthographic projection outline of the extension plate 7 in the thickness direction of the mounting plate 6 completely falls within the boundary range of the mounting plate 6.

[0059] This tightly integrated design reduces the need for additional docking or connecting parts, lowering assembly complexity. This design allows the extension board to connect to the base board without taking up too much space. The small size of the extension board ensures that the overall stability of the device is maintained under strong vibration or unbalanced loads, thereby ensuring the safe and reliable operation of the PCIe board and other components.

[0060] More specifically, a third through hole 8 is provided on the other side of the mounting plate 6, and the third through hole 8 is located near the bottom of the mounting plate 6.

[0061] When the L-shaped bracket is connected to the support, the third through hole 8 and the reinforcing plate 2 are located on the same side of the extension plate 7.

[0062] By setting through holes at the bottom of the mounting plate, the third through hole is used to connect the mounting plate to the inner wall of the industrial computer by bolts. Placing the third through hole and the reinforcing plate on the same side of the extension plate ensures that the load can be more evenly distributed to the support and other connecting parts when under stress.

[0063] More specifically, the reinforcing plate 2 is trapezoidal, and the bottom of the reinforcing plate 2 is fixedly connected to the base plate 1.

[0064] The trapezoidal design of the reinforcing plate ensures that the area around the third through hole is not obstructed, providing sufficient operating space and facilitating the installation of bolts in the third through hole. This also makes it easier to inspect and replace the L-shaped bracket, improving work efficiency.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A mounting bracket for an industrial PCIe board, characterized in that, It includes the following: an L-shaped bracket, which abuts against the bottom of the PCIE board, and both ends of the L-shaped bracket are connected to the inner wall of the industrial computer. The L-shaped bracket includes a base plate (1), the long side of the base plate (1) is parallel to the long side of the PCIE board, one side of the base plate (1) abuts against the bottom of the PCIE board, and a reinforcing plate (2) is vertically provided on the other side of the base plate (1). The long side of the base plate (1) is parallel to the long side of the reinforcing plate (2).

2. The mounting bracket for an industrial PCIe board as described in claim 1, characterized in that, It also includes a connecting plate (3), whose adjacent side walls are fixedly connected to the base plate (1) and the reinforcing plate (2) respectively.

3. The mounting bracket for an industrial PCIe board according to claim 2, characterized in that, The connecting plate (3) has a pentagonal structure. The connecting plate (3), the base plate (1) and the reinforcing plate (2) each form a 90-degree angle, creating a mutually perpendicular spatial layout.

4. The mounting bracket for an industrial PCIe board according to claim 2, characterized in that, The connecting plate (3) is provided with multiple plates at equal intervals along the length of the base plate (1).

5. The mounting bracket for an industrial PCIe board according to claim 4, characterized in that, The reinforcing plate (2) is provided with a second through hole (5), and a gap area is formed between two adjacent connecting plates (3), and the second through hole (5) is installed in the gap area.

6. The mounting bracket for an industrial PCIe board according to claim 1, characterized in that, It also includes a support member. The two ends of the L-shaped bracket are connected to the inner wall of the industrial computer through the support member. The support member includes a mounting plate (6) and an extension plate (7). The mounting plate (6) is used to connect to the inner wall of the industrial computer. The extension plate (7) is vertically arranged on the side of the mounting plate (6) away from the industrial computer. The extension plate (7) is used to connect to the base plate (1).

7. The mounting bracket for an industrial PCIe board according to claim 6, characterized in that, The base plate (1) has a first through hole (4) at its end, and the extension plate (7) has a fourth through hole (9). The base plate (1) is connected to the extension plate (7) by bolts. The bolts pass through the first through hole (4) and the fourth through hole (9). A shock-absorbing pad is provided between the bolts and the first through hole (4).

8. The mounting bracket for an industrial PCIe board according to claim 6, characterized in that, The extension plate (7) is installed on one side of the mounting plate (6), and the orthographic projection of the extension plate (7) in the thickness direction of the mounting plate (6) falls completely within the boundary range of the mounting plate (6).

9. The mounting bracket for an industrial PCIe board according to claim 8, characterized in that, The mounting plate (6) has a third through hole (8) on the other side. The third through hole (8) is located near the bottom of the mounting plate (6). When the L-shaped bracket is connected to the support member, the third through hole (8) and the reinforcing plate (2) are located on the same side of the extension plate (7).

10. The mounting bracket for an industrial PCIe board according to claim 9, characterized in that, The reinforcing plate (2) is trapezoidal, and the bottom of the reinforcing plate (2) is fixedly connected to the base plate (1).