Expansion card mounting rack and server

Abstract

The invention relates to the technical field of servers, in particular to an expansion card mounting rack and a server, and relates to the technical field of servers, the expansion card mounting rack comprises a main support, the main support comprises a first supporting part and a second supporting part which are connected, and the first supporting part and the second supporting part extend in the first direction and the second direction respectively, an expansion card mounting cavity is defined; the adapter card is installed on the first supporting part, and the adapter card is provided with a slot part for one side of the expansion card to be inserted; the positioning assembly is arranged on the main support or the adapter card and used for being connected with the position to be installed so as to position the expansion card installation frame, the problem that in the related technology, the disassembly and assembly mode of a PCIe card support of a server is complex is at least solved, rapid installation and accurate positioning of the expansion card in a server case are achieved, and the installation efficiency of the server is improved. The adaptability and stability of expansion card installation are ensured, and poor contact or damage caused by vibration or movement is avoided.

Description

Technical Field

[0001] This application relates to the technical field of servers, and particularly to an expansion card mounting bracket and a server. Background Art

[0002] Inside a server chassis, expansion cards (such as PCIe cards) play a key role in data exchange, and the stability and flexibility of their installation are directly related to the overall performance and reliable operation of the server. However, the current designs of PCIe card brackets on the market generally have significant technical limitations.

[0003] Currently, PCIe card brackets usually need to be connected and disassembled to fixed points on the chassis or motherboard through multiple screws and other fasteners. This fastening method lacks a quick disassembly and assembly mechanism. When installing and disassembling, a screwdriver or other professional tools are required, which not only increases the complexity and time cost of the operation, but also in scenarios of frequent disassembly and assembly, the tightening and loosening processes of the screws are prone to cause thread wear or loss of fasteners, thus affecting the maintenance efficiency and cost of the system. Summary of the Invention

[0004] This application provides an expansion card mounting bracket and a server to at least solve the problem that the disassembly and assembly method of the PCIe card bracket of the server in the related art is relatively complex.

[0005] This application provides an expansion card mounting bracket, including: a main bracket, including a first support portion and a second support portion connected to each other, the first support portion and the second support portion extend along a first direction and a second direction respectively to enclose an expansion card installation cavity; an adapter card, installed on the first support portion, and a slot component for inserting one side of the expansion card is provided on the adapter card; a positioning component, provided on the main bracket or the adapter card, for connecting to a position to be installed to position the expansion card mounting bracket.

[0006] Further, the main bracket includes: a first plate member, at least part of the first plate member extends along the first direction and is parallel to the third direction to form the first support portion; a second plate member, at least part of the second plate member extends along the second direction and is parallel to the third direction to form the second support portion, the second plate member is detachably connected to the first plate member; a fixing plate member, at least part of the fixing plate member extends along the second direction and is parallel to the third direction to form the second support portion, the fixing plate member is detachably connected to the second plate member, and the fixing plate member is used to install the first end of the expansion card extending along the first direction.

[0007] Further, the first plate member includes: a first main board body that extends along a first direction and is parallel to a third direction to form a first support portion, and the adapter card is mounted on the first main board body; a first guard plate and a second guard plate, the first guard plate extends along the first direction and is parallel to a second direction, the second guard plate extends along the second direction and is parallel to the first direction, the first guard plate and the second guard plate are connected to each other and are both located on a side of the first main board body away from the position to be installed, the first guard plate is connected to the first main board body, and the second guard plate is connected to a first end of the second plate member that extends along the third direction.

[0008] Further, the first guard plate is connected to a second end of the second plate member that extends along the second direction; and / or the first plate member includes an operation board that is connected to the first main board body, and the operation board is located on a side of the first guard plate away from the second plate member and is spaced apart from the first guard plate.

[0009] Further, the first plate member further includes a connecting board body that is parallel to the first main board body, the connecting board body is located at an end of the first main board body close to the second guard plate and is spaced apart from the first main board body, and the connecting board body is connected to a second end of the second plate member that extends along the second direction.

[0010] Further, the main bracket further includes an intermediate connecting board, and two ends of the intermediate connecting board are respectively connected to the first main board body and the connecting board body.

[0011] Further, the second plate member includes a second main board body that extends along the second direction and is parallel to the third direction, a plurality of windows are provided on the second main board body at intervals, a fixing plate member is provided at at least one of the plurality of windows, a connecting beam is provided between any two adjacent windows, and a limiting support protrusion for limiting and supporting the corresponding fixing plate member is provided on the connecting beam.

[0012] Further, the second plate member further includes a first mounting board body and a second mounting board body, the first mounting board body and the second mounting board body are arranged at opposite ends of the second main board body along the second direction at intervals and are both perpendicular to the second main board body, the first mounting board body is located at an end of the second main board body close to the first main board body of the first plate member, and the second mounting board body is located at an end of the second main board body away from the first main board body; wherein, an insertion slot for inserting a first end of the fixing plate member is provided on the first mounting board body, and a clamping groove for clamping a clamping protrusion at a second end of the fixing plate member is provided on the second mounting board body.

[0013] Further, the main bracket further includes a side fixing plate, which is disposed at the second mounting plate body and on the side away from the second mounting plate body at the second end of the fixing plate member; wherein, fixing through holes are provided on both the second mounting plate body and the second end of the fixing plate member, and plugging columns for plugging connection with the corresponding fixing through holes are provided on the side fixing plate, and the plugging columns are arranged parallel to the second direction; a plurality of connection through holes are spaced on the second mounting plate body, and a plurality of connection columns for plugging connection with the plurality of connection through holes in one-to-one correspondence are provided on the side fixing plate, and the plurality of connection columns are spaced along the third direction and are all parallel to the third direction.

[0014] Further, the adapter card is located on the side of the first support portion away from the expansion card mounting cavity; or the adapter card is located on the side of the first support portion close to the expansion card mounting cavity.

[0015] Further, the positioning assembly includes a positioning block, which is mounted on the adapter card, and a positioning hole is provided on the positioning block for plugging connection with a positioning post at the position to be installed.

[0016] Further, the positioning block is located at one end of the adapter card away from the second support portion and at one end of the adapter card close to the position to be installed; and / or the number of the positioning holes is multiple, and the multiple positioning holes are spaced on the positioning block for plugging connection with the multiple positioning posts at the position to be installed in one-to-one correspondence.

[0017] Further, the expansion card mounting frame includes an auxiliary fixing assembly, which is disposed on the first support portion and on the side of the first support portion close to the expansion card mounting cavity for fixing the second end of the expansion card extending along the first direction.

[0018] Further, the auxiliary fixing assembly includes: a fixing seat for fixedly connecting with the main bracket; a clamping member for clamping the second end of the expansion card extending along the first direction; an adjusting member respectively connected with the fixing seat and the clamping member; wherein, the adjusting member is movably arranged along at least one of the first direction, the second direction and the third direction to adjust the position of the clamping member relative to the fixing seat.

[0019] Further, the adjusting member includes a first moving mechanism. The first moving mechanism includes a connecting block, a first guide rail and a first locking fastener provided on the connecting block. Among them, the first guide rail is fixedly connected to the connecting block. A first sliding groove extending in the third direction is provided on the fixed seat. The first guide rail is slidably connected to the first sliding groove to slide along the third direction relative to the first sliding groove. A plurality of first locking holes spaced along the third direction are provided on the fixed seat. A first through hole is provided on the connecting block. The fixed end of the first locking fastener passes through the first through hole and is connected to one of the plurality of first locking holes or not connected to each of the first locking holes to lock or unlock the sliding of the first guide rail relative to the first sliding groove.

[0020] Further, the adjusting member includes a second moving mechanism. The first moving mechanism includes a second guide rail connected to the connecting block and extending in the second direction. The second moving mechanism includes an elastic clamping structure. The clamping space of the elastic clamping structure is adjustably arranged to clamp on the second guide rail or release the second guide rail by increasing the clamping space so that the elastic clamping structure can slide along the second guide rail.

[0021] Further, the elastic clamping structure includes a mounting post, a pressing block, an elastic pressing member, a movable clamping block and a fixed clamping block. The mounting post extends in the third direction. The pressing block and the fixed clamping block are fixedly arranged on the mounting post at intervals along the third direction. At least part of the movable clamping block is located between the pressing block and the fixed clamping block. Among them, a mounting hole extending in the third direction is provided on the pressing block. The elastic pressing member is arranged in the mounting hole. One end of the movable clamping block is slidably inserted into the mounting hole along the third direction, and the movable clamping block is located at one end of the elastic pressing member close to the fixed clamping block. A clamping space is jointly formed between the movable clamping block and the fixed clamping block.

[0022] Further, the adjusting member further includes a third moving mechanism. The third moving mechanism includes a third guide rail. A second sliding groove extending in the third direction is provided on the mounting post. The third guide rail is slidably inserted into the second sliding groove. Among them, the second moving mechanism further includes a mounting side plate and a second locking fastener. The mounting side plate is fixedly connected to the mounting post. A second through hole is provided on the mounting side plate. A plurality of second locking holes spaced along the third direction are provided on the third guide rail. The fixed end of the second locking fastener passes through the second through hole and is connected to one of the plurality of second locking holes or not connected to each of the second locking holes to lock or unlock the sliding of the third guide rail relative to the second sliding groove.

[0023] Further, the adjusting component further includes a fourth moving mechanism. The third moving mechanism further includes a telescopic rod disposed on the third guide rail and extending along the first direction. The fourth moving mechanism includes a telescopic cylinder and a third locking fastener. One end of the telescopic cylinder is sleeved on the telescopic rod, and the telescopic cylinder and the telescopic rod are slidably disposed relative to each other along the first direction. The other end of the telescopic cylinder is connected to the clamping component. A plurality of third locking holes are disposed on the telescopic rod at intervals along the first direction. A third through hole is disposed on the telescopic cylinder. The fixed end of the third locking fastener passes through the third through hole and is connected to one of the plurality of third locking holes or is not connected to each of the third locking holes to lock or unlock the relative sliding between the telescopic cylinder and the telescopic rod.

[0024] Further, the clamping component includes: a first clamping plate and a support column, the first clamping plate and the support column are fixedly connected, and the support column is used for connecting with the adjusting component. A third sliding track extending along the third direction is disposed on the support column; a second clamping plate and a fourth guide rail, the second clamping plate and the fourth guide rail are fixedly connected, and the fourth guide rail is slidably inserted into the third sliding track. The second clamping plate is disposed at one end of the fourth guide rail close to the first clamping plate or at one end of the fourth guide rail far from the first clamping plate to be oppositely disposed with the first clamping plate along the third direction to clamp the expansion card; a fourth locking fastener, a plurality of fourth locking holes are disposed on the fourth guide rail at intervals along the third direction. A fourth through hole is disposed on the support column. The fixed end of the fourth locking fastener passes through the fourth through hole and is connected to one of the plurality of fourth locking holes or is not connected to each of the fourth locking holes to lock or unlock the relative sliding between the fourth guide rail and the third sliding track.

[0025] The present application further provides a server, including a chassis, an expansion card, and the above-mentioned expansion card mounting rack. The expansion card is mounted on the expansion card mounting rack, and the expansion card mounting rack is mounted in the chassis.

[0026] Through the present application, since the expansion card mounting rack of the present application includes: a main bracket, including a first support portion and a second support portion connected to each other, the first support portion and the second support portion extend along the first direction and the second direction respectively to enclose an expansion card mounting cavity; an adapter card, mounted on the first support portion, and a slot component for inserting one side of the expansion card is disposed on the adapter card; a positioning component, disposed on the main bracket or the adapter card for connecting with a position to be installed to position the expansion card mounting rack. Therefore, by providing the main bracket, the adapter card, and the positioning component, the expansion card mounting rack of the present application only needs to place the expansion card mounting rack at the position to be installed in the chassis of the server and connect the positioning component with the position to be installed, so as to achieve the rapid installation and precise positioning of the expansion card in the server chassis, ensure the adaptability and stability of the expansion card installation, and avoid the technical effects of poor contact or damage caused by vibration or movement, and solve the problem that the disassembly and assembly method of the PCIe card bracket of the server in the related art is relatively complex. Description of the Drawings

[0027] To more clearly illustrate the embodiments of the present application, the accompanying drawings required for the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0028] Figure 1 Structural schematic diagram of an expansion card mounting bracket provided in the first embodiment of the present application in one direction when no expansion card is installed;

[0029] Figure 2 For Figure 1 Structural schematic diagram of the expansion card mounting bracket shown in the other direction;

[0030] Figure 3 Structural schematic diagram of an expansion card mounting bracket provided in the second embodiment of the present application in one direction when an expansion card is installed;

[0031] Figure 4 For Figure 3 Structural schematic diagram of the expansion card mounting bracket shown in the other direction;

[0032] Figure 5 For Figure 3 Structural schematic diagram of the expansion card mounting bracket shown in one direction when no expansion card is installed;

[0033] Figure 6 For Figure 5 Structural schematic diagram of the expansion card mounting bracket shown in the other direction;

[0034] Figure 7 For Figure 5 Structural schematic diagram of the main bracket of the expansion card mounting bracket shown in the first direction;

[0035] Figure 8 For Figure 7 Structural schematic diagram of the main bracket shown in the second direction;

[0036] Figure 9 For Figure 7 Structural schematic diagram of the main bracket shown in the third direction;

[0037] Figure 10 For Figure 7 Structural schematic diagram of the first plate member of the main bracket shown in the first direction;

[0038] Figure 11 For Figure 10 Structural schematic diagram of the first plate member shown in the second direction;

[0039] Figure 12 The Figure 10 structural schematic diagram of the first plate member shown in the third direction;

[0040] Figure 13 The Figure 7 structural schematic diagram of the second plate member of the main support shown in one direction;

[0041] Figure 14 The Figure 13 structural schematic diagram of the second plate member shown in another direction;

[0042] Figure 15 The Figure 7 structural schematic diagram of the connecting plate body of the main support shown;

[0043] Figure 16 The Figure 7 structural schematic diagram of the side fixing plate of the main support shown in one direction;

[0044] Figure 17 The Figure 16 structural schematic diagram of the side fixing plate shown in another direction;

[0045] Figure 18 The Figure 5 structural schematic diagram of the positioning component of the expansion card mounting bracket shown;

[0046] Figure 19 The Figure 5 structural schematic diagram of the auxiliary fixing component of the expansion card mounting bracket shown in one direction;

[0047] Figure 20 The Figure 19 structural schematic diagram of the auxiliary fixing component shown in another direction;

[0048] Figure 21 The Figure 20 top view of the auxiliary fixing component shown;

[0049] Figure 22 The Figure 21 cross-sectional view of the auxiliary fixing component shown along the A-A direction;

[0050] Figure 23 The Figure 21 cross-sectional view of the auxiliary fixing component shown along the B-B direction;

[0051] Figure 24 The Figure 21 cross-sectional view of the auxiliary fixing component shown along the C-C direction;

[0052] Figure 25 TheFigure 20 The front view of the auxiliary fixing component shown;

[0053] Figure 26 is Figure 25 The sectional view of the auxiliary fixing component shown along the D-D direction;

[0054] Figure 27 is Figure 25 The sectional view of the auxiliary fixing component shown along the E-E direction;

[0055] Figure 28 is Figure 20 The structural schematic diagram of an installation method of the clamping component of the auxiliary fixing component shown;

[0056] Figure 29 is Figure 28 The structural schematic diagram of another installation method of the clamping component shown;

[0057] Figure 30 is Figure 20 The structural schematic diagram of the fixing seat and the first moving mechanism of the auxiliary fixing component shown;

[0058] Figure 31 is Figure 20 The structural schematic diagram of the first moving mechanism of the auxiliary fixing component shown;

[0059] Figure 32 is Figure 20 The structural schematic diagram of the elastic clamping structure of the second moving mechanism of the auxiliary fixing component shown;

[0060] Figure 33 is Figure 20 The structural schematic diagram of the second moving mechanism of the auxiliary fixing component shown;

[0061] Figure 34 is Figure 20 The structural schematic diagram of the third moving mechanism of the auxiliary fixing component shown;

[0062] Figure 35 is Figure 20 The structural schematic diagram of the third moving mechanism and the fourth moving mechanism of the auxiliary fixing component shown.

[0063] Among them, the above-mentioned drawings include the following reference numerals:

[0064] 1, main bracket; 101, first supporting part; 102, second supporting part;

[0065] 11, first plate member; 111, first main plate body; 112, first protective plate; 113, second protective plate; 114, connecting plate body; 115, avoiding groove; 116, operation plate;

[0066] 12. Second plate member; 121. Second main board body; 122. Window; 123. Connecting beam; 124. Limit support protrusion; 125. First mounting plate body; 126. Second mounting plate body; 127. Insertion groove; 128. Clamping groove; 129. Fixed through hole; 1210. Connecting through hole;

[0067] 13. Fixed plate member; 131. Insertion part; 132. Clamping protrusion;

[0068] 14. Intermediate connecting plate;

[0069] 16. Side fixing plate; 161. Insertion column; 162. Connecting column;

[0070] 2. Adapter card; 21. Slot component;

[0071] 3. Positioning component; 31. Positioning block; 32. Positioning hole;

[0072] 4. Auxiliary fixing component;

[0073] 41. Fixed seat; 411. First slideway; 412. First locking hole;

[0074] 42. Clamping component; 421. First clamping plate; 422. Support column; 423. Third slideway; 424. Second clamping plate; 425. Fourth guide rail; 426. Fourth locking fastener; 427. Fourth through hole;

[0075] 43. Adjusting component;

[0076] 431. First moving mechanism; 4311. Connecting block; 4312. First guide rail; 4313. First locking fastener; 4314. First through hole; 4315. Second guide rail;

[0077] 432. Second moving mechanism; 4321. Elastic clamping structure; 4322. Mounting column; 4323. Pressing block; 4324. Elastic pressing member; 4325. Movable clamping block; 4326. Fixed clamping block; 4327. Mounting hole; 4328. Second slideway; 4329. Mounting side plate; 43210. Second through hole; 43211. Second locking fastener;

[0078] 433. Fourth moving mechanism; 4331. Telescopic cylinder; 4332. Third locking fastener; 4333. Third through hole;

[0079] 434. Third moving mechanism; 4341. Third guide rail; 4342. Expansion rod; 4343. Third locking hole;

[0080] 5. Expansion card. Detailed implementation manner

[0081] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0082] It should be noted that the orientation or positional relationship indicated by 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. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application. The terms "installation", "connection" and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. The terms "parallel", "perpendicular", "equal" include the described situations and situations similar to the described situations, and the range of the similar situations is within the acceptable deviation range, where the acceptable deviation range is determined by those of ordinary skill in the art considering the measurements being discussed and the errors associated with the measurements of specific quantities (i.e., the limitations of the measurement system). For example, "parallel" includes absolute parallel and approximate parallel, and the acceptable deviation range of approximate parallel can be, for example, within 5° deviation; "perpendicular" includes absolute perpendicular and approximate perpendicular, and the acceptable deviation range of approximate perpendicular can also be, for example, within 5° deviation. "Equal" includes absolute equality and approximate equality, and the acceptable deviation range of approximate equality can be, for example, that the difference between the two equal ones is less than or equal to 5% of either of them. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0083] In order to enable those skilled in the art of this technology to better understand the solution of the present application, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0084] Such as Figures 1 to 35As shown in the figure, an embodiment of the present application provides an expansion card mounting bracket, including: a main bracket 1, including a first support portion 101 and a second support portion 102 connected to each other, the first support portion 101 and the second support portion 102 extend along a first direction and a second direction respectively to enclose an expansion card mounting cavity; an adapter card 2, mounted on the first support portion 101, and a slot component 21 for inserting one side of the expansion card 5 is provided on the adapter card 2; a positioning component 3, provided on the main bracket 1 or the adapter card 2, for connecting to a position to be installed to position the expansion card mounting bracket.

[0085] By providing the main bracket, the adapter card 2 and the positioning component 3, the expansion card mounting bracket of the present application only needs to be placed at the position to be installed in the chassis of the server, and the positioning component 3 is connected to the position to be installed, so that the rapid installation and precise positioning of the expansion card 5 in the server chassis can be realized, effectively ensuring the adaptability and stability of the installation of the expansion card 5, avoiding poor contact or damage caused by vibration or movement, and solving the problem that the disassembly and assembly method of the PCIe card bracket of the server in the related art is relatively complex.

[0086] Wherein, the first end of the expansion card arranged along the first direction is connected to the second support portion 102, and the second end of the expansion card arranged along the second direction is inserted into the slot component 21.

[0087] In at least one embodiment of the present application, the first direction and the second direction are perpendicular to each other and both are parallel to the installation base surface at the position to be installed of the expansion card mounting bracket.

[0088] Such as Figure 1 and Figure 6 As shown in the figure, the first direction and the second direction are the X direction and the Y direction respectively.

[0089] Such as Figures 1 to 9 As shown in the figure, the main bracket 1 includes: a first plate member 11, at least part of the first plate member 11 extends along the first direction and is parallel to the third direction to form the first support portion 101; a second plate member 12, at least part of the second plate member 12 extends along the second direction and is parallel to the third direction to form the second support portion 102, and the second plate member 12 is detachably connected to the first plate member 11; a fixing plate member 13, at least part of the fixing plate member 13 extends along the second direction and is parallel to the third direction to form the second support portion 102, the fixing plate member 13 is detachably connected to the second plate member 12, and the fixing plate member 13 is used to install the first end of the expansion card 5 extending along the first direction.

[0090] In the present application, the main bracket 1 realizes multi-directional support and fixation of the expansion card 5 by providing a first plate member 11, a second plate member 12, and a fixed plate member 13 that are detachably connected, making the installation of the expansion card 5 more flexible, capable of accommodating expansion cards 5 of different sizes and shapes, and ensuring the stability and reliability of the expansion card 5 within the server chassis, especially in servers that require the installation of long or heavy expansion cards 5.

[0091] As Figure 1 and Figure 6 shown, the third direction is the Z direction.

[0092] First, connect the first plate member 11 and the second plate member 12, then install the fixed plate member 13 on the second plate member 12, then install the adapter card 2 on the first plate member 11, then insert the second end of the expansion card arranged along the second direction into the slot member 21, and connect the first end of the expansion card 5 extending along the first direction to the fixed plate member 13 to ensure that the expansion card 5 can be stably installed on the main bracket 1.

[0093] As Figure 1 , Figure 2 and Figures 10 to 12 shown, the first plate member 11 includes: a first main board body 111 that extends along the first direction and is parallel to the third direction to form a first support portion 101, and the adapter card 2 is installed on the first main board body 111; a first guard plate 112 and a second guard plate 113, the first guard plate 112 extends along the first direction and is parallel to the second direction, the second guard plate 113 extends along the second direction and is parallel to the first direction, the first guard plate 112 and the second guard plate 113 are connected to each other and are both located on the side of the first main board body 111 away from the installation position, the first guard plate 112 is connected to the first main board body 111, and the second guard plate 113 is connected to the first end of the second plate member 12 extending along the third direction.

[0094] By providing a structure including the first main board body 111, the first guard plate 112, and the second guard plate 113, the first plate member 11 of the present application realizes the support, fixation, and protection of the adapter card 2 and the expansion card 5, making the installation of the expansion card 5 in the chassis more stable and reducing the risk of damage to the expansion card 5 during transportation and use.

[0095] Specifically, the first main board body 111, the first guard plate 112, and the second guard plate 113 in the first plate member 11 are integrally formed.

[0096] As Figure 1 and Figure 2As shown, the first guard plate 112 is connected to the second end of the second plate member 12 extending in the second direction; and / or the first plate member 11 includes an operation plate 116, the operation plate 116 is connected to the first main board body 111, the operation plate 116 is located on the side of the first guard plate 112 away from the second plate member 12 and is spaced from the first guard plate 112.

[0097] By providing the operation plate 116 on the first plate member 11 of the present application, convenient operation and adjustment of the expansion card mounting bracket are achieved, making the installation and disassembly of the expansion card mounting bracket more convenient. It is mainly applied to operate the expansion card mounting bracket inside the chassis of a server, especially during the maintenance and upgrade of a server that requires frequent replacement or upgrade of the expansion card 5.

[0098] As Figures 10 to 12 shown, the first plate member 11 further includes a connecting plate body 114, the connecting plate body 114 is parallel to the first main board body 111, the connecting plate body 114 is located at one end of the first main board body 111 close to the second guard plate 113 and is spaced from the first main board body 111, and the connecting plate body 114 is connected to the second end of the second plate member 12 extending in the second direction. By providing the connecting plate body 114 on the first plate member 11 of the present application, stable connection between the first plate member 11 and the second plate member 12 is achieved, making the installation of the expansion card 5 in the chassis more stable.

[0099] Specifically, the first end of the second plate member 12 extending in the third direction and the second end of the second plate member 12 extending in the second direction are oppositely arranged.

[0100] As Figures 10 to 12 and Figure 15 shown, the main bracket 1 further includes an intermediate connecting plate 14, and both ends of the intermediate connecting plate 14 are respectively connected to the first main board body 111 and the connecting plate body 114. By providing the intermediate connecting plate 14 on the main bracket 1 of the present application, stable connection between the first main board body 111 and the connecting plate body 114 is achieved, ensuring the structural stability of the first plate member 11 and making the installation of the expansion card 5 in the chassis more stable.

[0101] As Figure 13 and Figure 14 shown, the second plate member 12 includes a second main board body 121 extending in the second direction and parallel to the third direction. A plurality of windows 122 are spaced on the second main board body 121. A fixing plate member 13 is provided at at least one of the plurality of windows 122. There is a connecting beam 123 between any two adjacent windows 122, and a limiting support protrusion 124 for limiting and supporting the corresponding fixing plate member 13 is provided on the connecting beam 123.

[0102] The second plate member 12 of the present application realizes the limit fixation of the fixed plate member 13 on the second plate member 12 by providing a plurality of windows 122, connecting beams 123 and limit support protrusions 124, and ensures smooth ventilation in the first direction between the expansion card installation cavity and the outside of the expansion card installation frame, ensuring stable support and effective heat dissipation for the expansion card 5.

[0103] Specifically, the third direction is perpendicular to the installation base surface.

[0104] In an embodiment of the present application, three windows 122 are provided on the second main board body 121. The three windows 122 are arranged at intervals in the third direction. At least one of the three windows 122 is provided with a fixed plate member 13. There is a connecting beam 123 between any two adjacent windows 122, and a limit support protrusion 124 for limiting and supporting the corresponding fixed plate member 13 is provided on the connecting beam 123; wherein, the user can choose to install one or two or three expansion cards 5 according to needs.

[0105] Such as Figures 7 to 9 And Figure 13 And Figure 14 As shown, the second plate member 12 further includes a first mounting plate body 125 and a second mounting plate body 126. The first mounting plate body 125 and the second mounting plate body 126 are arranged at intervals in the second direction at opposite ends of the second main board body 121 and are both perpendicular to the second main board body 121. The first mounting plate body 125 is located at one end of the second main board body 121 close to the first main board body 111 of the first plate member 11, and the second mounting plate body 126 is located at one end of the second main board body 121 far from the first main board body 111; wherein, an insertion slot 127 for inserting the insertion portion 131 at the first end of the fixed plate member 13 is provided on the first mounting plate body 125, and a clamping groove 128 for clamping the clamping protrusion 132 at the second end of the fixed plate member 13 is provided on the second mounting plate body 126.

[0106] Specifically, the first end of the fixed plate member 13 and the second end of the fixed plate member 13 are arranged oppositely.

[0107] The second plate member 12 of the present application realizes the preliminary installation and positioning of the fixed plate member 13 by providing the first mounting plate body 125 and the second mounting plate body 126, ensuring the connection stability between the fixed plate member 13 and the second plate member 12.

[0108] Specifically, the number of the clamping protrusions 132 and the clamping grooves 128 is multiple, and the multiple clamping protrusions 132 and the multiple clamping grooves 128 are arranged in one-to-one correspondence; an avoidance hole for avoiding the insertion portion 131 at the first end of the fixed plate member 13 is further provided on the connecting plate body 114 of the first plate member 11.

[0109] Such as Figures 7 to 9 、Figure 13 and Figure 14 and Figure 16 and Figure 17 As shown, the main bracket 1 further includes a side fixing plate 16, and the side fixing plate 16 is disposed at the second mounting plate body 126 and on the side away from the second mounting plate body 126 at the second end of the fixing plate member 13; wherein, fixing through holes 129 are provided on both the second mounting plate body 126 and the second end of the fixing plate member 13, and a plug post 161 for plugging and connecting with the corresponding fixing through hole 129 is provided on the side fixing plate 16, and the plug post 161 is disposed parallel to the second direction; a plurality of connecting through holes 1210 are spaced on the second mounting plate body 126, and a plurality of connecting posts 162 for plugging and connecting with the plurality of connecting through holes 1210 in one-to-one correspondence are provided on the side fixing plate 16, and the plurality of connecting posts 162 are spaced along the third direction and are all parallel to the third direction.

[0110] By providing the side fixing plate 16 on the main bracket 1 of the present application, the fixing plate member 13 can be further installed and positioned, realizing a screw-free connection between the fixing plate member 13 and the second plate member 12, making the disassembly and assembly of the main bracket 1 faster and more convenient, and improving the disassembly and assembly efficiency of the main bracket 1.

[0111] Specifically, the second end of the fixing plate member 13 is located on the side away from the first mounting plate body 125 of the second mounting plate body 126, and the side fixing plate 16 is located on the side away from the second mounting plate body 126 at the second end of the fixing plate member 13; the number of the fixing through holes 129 and the plug posts 161 are both multiple, and the multiple fixing through holes 129 and the multiple plug posts 161 are provided in one-to-one correspondence; the number of the connecting through holes 1210 and the connecting posts 162 are both multiple, and the multiple connecting through holes 1210 and the multiple connecting posts 162 are provided in one-to-one correspondence.

[0112] First, insert the insertion portion 131 at the first end of the fixing plate member 13 into the insertion slot 127 on the first mounting plate body 125 and the avoidance hole on the connecting plate body 114 in sequence, then snap each snap projection 132 at the second end of the fixing plate member 13 into the corresponding snap slot 128 on the second mounting plate body 126, then insert each plug post 161 of the side fixing plate 16 into the corresponding fixing through holes 129 on the fixing plate member 13 and the second mounting plate body 126 in sequence, and then insert each connecting post 162 on the side fixing plate 16 into the corresponding multiple connecting through holes 1210 on the second mounting plate body 126.

[0113] As Figures 1 to 6 shown, the adapter card 2 is located on the side away from the expansion card installation cavity of the first support portion 101; or the adapter card 2 is located on the side close to the expansion card installation cavity of the first support portion 101.

[0114] As Figures 3 to 6 andFigures 10 to 12 As shown, the adapter card 2 is located on the side of the first support portion 101 away from the expansion card installation cavity (i.e., the adapter card 2 is located outside the expansion card installation cavity). An avoidance groove 115 for avoiding the slot component 21 of the adapter card 2 is provided on the first main board body 111, which facilitates the connection between the slot component 21 and the expansion card 5 and can avoid interference with other components in the expansion card installation cavity.

[0115] As Figure 1 and Figure 2 shown, the adapter card 2 is located on the side of the first support portion 101 close to the expansion card installation cavity (i.e., the adapter card 2 is located inside the expansion card installation cavity), which can provide better protection for the adapter card 2 and avoid damaging the adapter card 2.

[0116] As Figure 1 and Figure 2 shown, the positioning component 3 includes a positioning block 31. The positioning block 31 is installed on the adapter card 2, and a positioning hole 32 is provided on the positioning block 31 for plugging and connecting with a positioning post at the position to be installed. By setting the positioning block 31 in this application, rapid and precise positioning and fixation of the expansion card mounting bracket at the position to be installed in the chassis are achieved, ensuring the stability and reliability of the expansion card mounting bracket in the chassis.

[0117] As Figure 1 and Figure 2 shown, the positioning block 31 is located at one end of the adapter card 2 away from the second support portion 102 and at one end of the adapter card 2 close to the position to be installed; and / or the number of positioning holes 32 is multiple, and the multiple positioning holes 32 are spaced on the positioning block 31 for plugging and connecting with multiple positioning posts at the position to be installed one by one. By setting the specific position of the positioning block 31 and multiple positioning holes 32 in this application, flexible positioning and fixation of the expansion card mounting bracket in the chassis are achieved, making the installation of the expansion card mounting bracket in the chassis more stable and ensuring the stability and reliability of the expansion card mounting bracket in the chassis.

[0118] Specifically, a slotted opening is provided on the positioning block 31 to form a stepped structure. The stepped surface of the stepped structure is arranged parallel to the installation base surface. The number of positioning holes 32 is two, and the center lines of each positioning hole 32 are perpendicular to the installation base surface; among them, one positioning hole 32 penetrates at the stepped surface, and the other positioning hole 32 penetrates the entire height direction of the positioning block 31.

[0119] As Figure 18 shown, the positioning component 3 of the expansion card mounting bracket in this application may further include a positioning post for connecting with a positioning groove at the position to be installed.

[0120] As Figure 3 and Figure 4 and Figures 19 to 35As shown, the expansion card mounting bracket includes an auxiliary fixing component 4. The auxiliary fixing component 4 is disposed on the first support portion 101 and on the side of the first support portion 101 close to the expansion card mounting cavity, for fixing the second end of the expansion card 5 extending in the first direction.

[0121] Specifically, the first end of the expansion card 5 extending in the first direction and the second end of the expansion card 5 extending in the first direction are oppositely arranged. By providing the auxiliary fixing component 4 in this application, stable fixing and support for the second end of the expansion card 5 extending in the first direction are achieved, further making the installation of the expansion card 5 in the expansion card mounting bracket more stable, and improving the comprehensive performance of the server and the user experience.

[0122] As Figures 19 to 27 shown, the auxiliary fixing component 4 includes: a fixing base 41 for fixedly connecting with the main bracket 1; a clamping member 42 for clamping the second end of the expansion card 5 extending in the first direction; an adjusting member 43 respectively connected to the fixing base 41 and the clamping member 42; wherein, the adjusting member 43 is movably arranged along at least one of the first direction, the second direction and the third direction to adjust the position of the clamping member 42 relative to the fixing base 41.

[0123] By providing the adjusting member 43 in this application, flexible adjustment of the clamping member 42 in at least one of the first direction, the second direction and the third direction is achieved, which can meet the fixing requirements of expansion cards 5 with different sizes and shapes, improve the flexibility and adaptability of the expansion card mounting bracket, and increase the diversity and flexibility of server configurations.

[0124] First of all, the auxiliary fixing component 4 of this application has the characteristics of adjustable position, simple installation, precise fine-tuning and wide compatibility. When quickly replacing expansion cards 5 with different sizes and shapes, it solves the problems in the prior art that the complicated disassembly and assembly steps of the expansion card 5 not only consume a large amount of time and manpower, but also increase the maintenance cost and upgrade difficulty. Frequent disassembly and assembly may even damage the bracket or card slot, affecting the stability and service life of the server. Secondly, the fine-tuning mechanism of the auxiliary fixing component 4 of this application can perform fine-tuning according to the actual situation during the installation process. When avoiding the space constraints of the tail cables and connectors, it can accurately support the expansion card 5, avoiding problems such as decreased installation quality and unstable signal transmission. Finally, the auxiliary fixing component 4 of this application does not need to be bound to a specific model of expansion card 5, has cross-platform compatibility and universality, brings additional challenges to the update and iteration of server hardware and multi-platform deployment, and provides a more efficient and convenient solution for the installation of components inside the server chassis.

[0125] As Figures 19 to 35As shown in the figure, the adjusting component 43 includes a first moving mechanism 431. The first moving mechanism 431 includes a connecting block 4311, a first guide rail 4312 and a first locking fastener 4313 provided on the connecting block 4311. Among them, the first guide rail 4312 is fixedly connected to the connecting block 4311. A first sliding track 411 extending in the third direction is provided on the fixed seat 41. The first guide rail 4312 is slidably connected to the first sliding track 411 to slide along the third direction relative to the first sliding track 411. A plurality of first locking holes 412 spaced along the third direction are provided on the fixed seat 41. A first through hole 4314 is provided on the connecting block 4311. The fixed end of the first locking fastener 4313 passes through the first through hole 4314 and is connected to one of the plurality of first locking holes 412 or is not connected to each of the first locking holes 412 to lock or unlock the sliding of the first guide rail 4312 relative to the first sliding track 411.

[0126] By setting the first moving mechanism 431 in the adjusting component 43 of the present application, the flexible adjustment of the movement of the clamping component 42 in the third direction is realized to meet the fixing requirements of expansion cards 5 of different sizes and shapes, that is, it can make the installation of the expansion card 5 in the chassis more stable, and can also be adjusted by the first moving mechanism 431 to adapt to expansion cards 5 of different sizes and shapes, improving the flexibility and adaptability of the expansion card mounting rack. In addition, the setting of the first locking fastener 4313 realizes the locking or unlocking of the movement of the first moving mechanism 431 sliding relative to the first guide rail 4312, ensuring the controllability of the sliding of the first moving mechanism 431.

[0127] As Figures 19 to 35 shown in the figure, the adjusting component 43 includes a second moving mechanism 432. The first moving mechanism 431 includes a second guide rail 4315 connected to the connecting block 4311 and extending in the second direction. The second moving mechanism 432 includes an elastic clamping structure 4321. The clamping space of the elastic clamping structure 4321 is adjustably arranged to clamp on the second guide rail 4315 or release the second guide rail 4315 by increasing the clamping space so that the elastic clamping structure 4321 can slide along the second guide rail 4315.

[0128] By setting the second moving mechanism 432 on the basis of the first moving mechanism 431 in the adjusting component 43 of the present application, the flexible movement and precise positioning of the clamping component 42 in the first direction are realized to adapt to expansion cards 5 of different sizes, reducing the installation problems caused by size mismatches. At the same time, by utilizing the adjustable characteristics of the elastic clamping structure 4321, the locking or unlocking of the movement of the elastic clamping structure 4321 sliding relative to the second guide rail 4315 is realized, ensuring the controllability of the sliding of the elastic clamping structure 4321.

[0129] As Figures 19 to 35As shown, the elastic clamping structure 4321 includes a mounting post 4322, a pressing block 4323, an elastic pressing member 4324, a movable clamping block 4325, and a fixed clamping block 4326. The mounting post 4322 extends in the third direction. The pressing block 4323 and the fixed clamping block 4326 are fixedly spaced apart in the third direction on the mounting post 4322. At least a part of the movable clamping block 4325 is located between the pressing block 4323 and the fixed clamping block 4326. Among them, the pressing block 4323 is provided with a mounting hole 4327 extending in the third direction. The elastic pressing member 4324 is disposed in the mounting hole 4327. One end of the movable clamping block 4325 is slidably inserted into the mounting hole 4327 in the third direction, and the movable clamping block 4325 is located at one end of the elastic pressing member 4324 close to the fixed clamping block 4326. A clamping space is jointly formed between the movable clamping block 4325 and the fixed clamping block 4326. The above-described elastic clamping structure 4321 realizes the flexible clamping of the second guide rail 4315, which not only ensures the stability of the clamping of the second guide rail 4315, but also avoids damaging the second guide rail 4315 due to excessive pressure, and at the same time reduces the potential damage risk during the installation process.

[0130] As Figures 19 to 35 shown, the adjusting member 43 further includes a third moving mechanism 434. The third moving mechanism 434 includes a third guide rail 4341. The mounting post 4322 is provided with a second slideway 4328 extending in the third direction. The third guide rail 4341 is slidably inserted into the second slideway 4328. Among them, the second moving mechanism 432 further includes a mounting side plate 4329 and a second locking fastener 43211. The mounting side plate 4329 is fixedly connected to the mounting post 4322. The mounting side plate 4329 is provided with a second through hole 43210. The third guide rail 4341 is provided with a plurality of second locking holes spaced apart in the third direction. The fixed end of the second locking fastener 43211 passes through the second through hole 43210 and is connected to one of the plurality of second locking holes or is not connected to each of the second locking holes to lock or unlock the sliding of the third guide rail 4341 relative to the second slideway 4328.

[0131] By providing the third moving mechanism 434 on the basis of the first moving mechanism 431 and the second moving mechanism 432, the adjusting member 43 of the present application realizes the further adjustable movement of the clamping member 42 in the third direction. The implementation effect is to improve the flexibility and efficiency of the installation of the expansion card 5, which is mainly applied to occasions where the thickness adaptability of the expansion card needs to be quickly adjusted, such as during the maintenance and upgrade of server hardware. In addition, the setting of the second locking fastener 43211 realizes the locking or unlocking of the movement of the third guide rail 4341 relative to the sliding of the mounting side plate 4329 and the mounting post 4322, ensuring the controllability of the sliding of the third guide rail 4341.

[0132] As shown in Figures 19 to 35 the figure, the adjusting member 43 further includes a fourth moving mechanism 433. The third moving mechanism 434 further includes a telescopic rod 4342 disposed on the third guide rail 4341 and extending in the first direction. The fourth moving mechanism 433 includes a telescopic cylinder 4331 and a third locking fastener 4332. One end of the telescopic cylinder 4331 is sleeved on the telescopic rod 4342, and the telescopic cylinder 4331 and the telescopic rod 4342 are relatively slidable along the first direction. The other end of the telescopic cylinder 4331 is connected to the clamping member 42. A plurality of third locking holes 4343 are disposed on the telescopic rod 4342 at intervals along the first direction. A third through hole 4333 is disposed on the telescopic cylinder 4331. The fixed end of the third locking fastener 4332 passes through the third through hole 4333 and is connected to one of the plurality of third locking holes 4343 or is not connected to each of the third locking holes 4343 to lock or unlock the relative sliding between the telescopic cylinder 4331 and the telescopic rod 4342.

[0133] By providing the fourth moving mechanism 433 on the basis of the first moving mechanism 431, the second moving mechanism 432, and the third moving mechanism 434, the adjusting member 43 of the present application realizes the telescopic adjustment of the clamping member 42 in the first direction by using the telescopic rod 4342 and the telescopic cylinder 4331, improves the adaptability and stability of the installation of the expansion card 5, and can effectively cope with the challenges brought by the length difference of the expansion card 5. In addition, the setting of the third locking fastener 4332 realizes the locking or unlocking of the movement of the telescopic cylinder 4331 relative to the telescopic rod 4342, ensuring the controllability of the sliding of the telescopic cylinder 4331.

[0134] As shown in Figures 28 to 29 the figure, the clamping member 42 includes a first clamping plate 421 and a support column 422. The first clamping plate 421 and the support column 422 are fixedly connected. The support column 422 is used for connecting with the adjusting member 43. A third slideway 423 extending in the third direction is disposed on the support column 422. A second clamping plate 424 and a fourth guide rail 425. The second clamping plate 424 and the fourth guide rail 425 are fixedly connected. The fourth guide rail 425 is slidably inserted into the third slideway 423. The second clamping plate 424 is disposed at one end of the fourth guide rail 425 close to the first clamping plate 421 or at one end of the fourth guide rail 425 away from the first clamping plate 421 to be oppositely disposed relative to the first clamping plate 421 in the third direction to clamp the expansion card 5. A fourth locking fastener 426. A plurality of fourth locking holes are disposed on the fourth guide rail 425 at intervals along the third direction. A fourth through hole 427 is disposed on the support column 422. The fixed end of the fourth locking fastener 426 passes through the fourth through hole 427 and is connected to one of the plurality of fourth locking holes or is not connected to each of the fourth locking holes to lock or unlock the relative sliding between the fourth guide rail 425 and the third slideway 423.

[0135] The clamping component 42 of the present application realizes the stable clamping of the expansion card 5 by providing the first clamping plate 421 and the support column 422, as well as the second clamping plate 424 and the fourth guide rail 425, improving the accuracy and stability during the installation of the expansion card 5, being able to better adapt to expansion cards 5 of different thicknesses, and significantly enhancing the maintenance efficiency and hardware compatibility of the server. Additionally, the setting of the fourth locking fastener 426 realizes the locking or unlocking of the relative sliding movement of the second clamping plate 424 and the fourth guide rail 425 with respect to the first clamping plate 421 and the support column 422, ensuring the controllability of the sliding of the second clamping plate 424 and the fourth guide rail 425, and further ensuring the stable clamping of the expansion card 5.

[0136] The present application also provides a server, including a chassis, an expansion card, and the above-mentioned expansion card mounting rack. The expansion card is mounted on the expansion card mounting rack, and the expansion card mounting rack is mounted inside the chassis. In this way, the server of the present application realizes the efficient and stable installation of the expansion card 5 by integrating the above-mentioned expansion card mounting rack, improving the hardware compatibility and maintenance efficiency of the server, being conducive to the rapid upgrade and maintenance of the server hardware, mainly applied in environments such as data centers and enterprise server rooms that require frequent hardware upgrades, and significantly enhancing the flexibility of hardware installation and the operating stability of the server.

[0137] The above has introduced in detail an expansion card mounting rack and a server provided by the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The description of the above embodiments is only used to help understand the method and its core idea of the present application. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present application, several improvements and modifications can still be made to the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. An expansion card mounting bracket, characterized in that: include: A main bracket (1) comprises a first supporting portion (101) and a second supporting portion (102) connected to each other, wherein the first supporting portion (101) and the second supporting portion (102) extend respectively along a first direction and a second direction to enclose an expansion card installation cavity; An adapter card (2) mounted on the first supporting portion (101), the adapter card (2) being provided with a slot component (21) for inserting one side of an expansion card (5); A positioning component (3) is arranged on the main bracket (1) or the adapter card (2) and is used to connect to a location to be installed so as to position the expansion card installation frame.

2. The expansion card mounting bracket according to claim 1, characterized in that: The main support (1) comprises: a first plate member (11), at least a portion of the first plate member (11) extending along the first direction and parallel to a third direction, so as to form the first supporting portion (101); a second plate member (12), at least a portion of the second plate member (12) extending along the second direction and parallel to the third direction, so as to form the second support portion (102), the second plate member (12) being detachably connected to the first plate member (11); A fixed plate (13), at least a portion of which extends along the second direction and is parallel to the third direction, so as to form the second supporting portion (102), the fixed plate (13) being detachably connected to the second plate (12), and the fixed plate (13) being used to mount the first end of the expansion card (5) extending along the first direction.

3. The expansion card mounting bracket according to claim 2, characterized in that: The first plate (11) comprises: a first main board body (111), the first main board body (111) extending along the first direction and parallel to the third direction to form the first supporting portion (101), the adapter card (2) being mounted on the first main board body (111); A first guard plate (112) and a second guard plate (113), wherein the first guard plate (112) extends along the first direction and is parallel to the second direction, and the second guard plate (113) extends along the second direction and is parallel to the first direction, the first guard plate (112) and the second guard plate (113) are connected to each other and are both located on a side of the first main board (111) away from the position to be installed, the first guard plate (112) is connected to the first main board (111), and the second guard plate (113) is connected to a first end of the second board (12) extending along the third direction.

4. The expansion card mounting bracket according to claim 3, characterized in that: The first guard plate (112) is connected to a second end of the second plate (12) extending along the second direction; and / or The first plate member (11) comprises an operating panel (116), the operating panel (116) being connected to the first main plate body (111), the operating panel (116) being located on a side of the first guard plate (112) away from the second plate member (12) and spaced apart from the first guard plate (112).

5. The expansion card mounting bracket according to claim 3, characterized in that: The first plate component (11) further comprises a connecting plate body (114), the connecting plate body (114) being parallel to the first main plate body (111), the connecting plate body (114) being located at an end of the first main plate body (111) close to the second guard plate (113) and spaced apart from the first main plate body (111), the connecting plate body (114) being connected to a second end of the second plate component (12) extending along the second direction.

6. The expansion card mounting bracket according to claim 5, characterized in that: The main bracket (1) further comprises an intermediate connecting plate (14), and two ends of the intermediate connecting plate (14) are respectively connected to the first main plate body (111) and the connecting plate body (114).

7. The expansion card mounting bracket according to claim 2, characterized in that: The second plate member (12) comprises a second main plate body (121) extending along the second direction and parallel to the third direction, a plurality of windows (122) are arranged at intervals on the second main plate body (121), the fixed plate member (13) is arranged at at least one of the plurality of windows (122), a connecting beam (123) is provided between any two adjacent windows (122), and a position-limiting support protrusion (124) is provided on the connecting beam (123) for position-limiting support of the corresponding fixed plate member (13).

8. The expansion card mounting bracket according to claim 7, characterized in that: The second plate member (12) further comprises a first mounting plate body (125) and a second mounting plate body (126), wherein the first mounting plate body (125) and the second mounting plate body (126) are arranged at intervals along the second direction at opposite ends of the second main plate body (121) and are both perpendicular to the second main plate body (121), wherein the first mounting plate body (125) is located at an end of the second main plate body (121) close to the first main plate body (111) of the first plate member (11), and the second mounting plate body (126) is located at an end of the second main plate body (121) away from the first main plate body (111); wherein the first mounting plate body (125) is provided with an insertion groove (127) for inserting the plug-in portion (131) of the first end of the fixing plate member (13), and the second mounting plate body (126) is provided with a snap-in groove (128) for snap-in the snap-in protrusion (132) of the second end of the fixing plate member (13).

9. The expansion card mounting bracket according to claim 8, characterized in that: The main bracket (1) further comprises a side fixing plate (16), wherein the side fixing plate (16) is arranged at the second mounting plate body (126) and is located at a side of the second end of the fixing plate (13) away from the second mounting plate body (126); wherein: The second mounting plate body (126) and the second end of the fixing plate (13) are both provided with fixing through holes (129), and the side fixing plate (16) is provided with plugging posts (161) for plugging and connecting with the corresponding fixing through holes (129), and the plugging posts (161) are arranged parallel to the second direction; The second mounting plate body (126) is provided with a plurality of connection through holes (1210) at intervals, and the side fixing plate (16) is provided with a plurality of connection posts (162) for plugging and connecting with the plurality of connection through holes (1210) in a one-to-one correspondence, and the plurality of connection posts (162) are arranged at intervals along the third direction and are all parallel to the third direction.

10. The expansion card mounting bracket according to claim 1, characterized in that: The adapter card (2) is located on a side of the first supporting portion (101) away from the expansion card installation cavity; or The adapter card (2) is located on a side of the first supporting portion (101) close to the expansion card installation cavity.

11. The expansion card mounting bracket according to claim 1, characterized in that: The positioning assembly (3) comprises a positioning block (31), the positioning block (31) being mounted on the adapter card (2), and the positioning block (31) being provided with a positioning hole (32) for plugging and connecting with a positioning column at the position to be installed.

12. The expansion card mounting bracket according to claim 11, characterized in that: The positioning block (31) is located at an end of the adapter card (2) away from the second supporting portion (102) and at an end of the adapter card (2) close to the position to be installed; and / or There are a plurality of positioning holes (32), and the plurality of positioning holes (32) are arranged at intervals on the positioning block (31) so as to be plugged and connected in a one-to-one correspondence with the plurality of positioning columns at the position to be installed.

13. The expansion card mounting bracket according to any one of claims 1 to 12, characterized in that: The expansion card mounting frame comprises an auxiliary fixing component (4), the auxiliary fixing component (4) being arranged on the first supporting portion (101) and located on a side of the first supporting portion (101) close to the expansion card mounting cavity, for fixing the second end of the expansion card (5) extending along the first direction.

14. The expansion card mounting bracket according to claim 13, characterized in that: The auxiliary fixing assembly (4) comprises: A fixing seat (41), the fixing seat (41) being used for being fixedly connected to the main support (1); a clamping component (42), the clamping component (42) being used to clamp a second end of the expansion card (5) extending along the first direction; an adjusting component (43), the adjusting component (43) being connected to the fixing seat (41) and the clamping component (42) respectively; The adjusting component (43) is movably arranged along at least one of the first direction, the second direction and the third direction, so as to adjust the position of the clamping component (42) relative to the fixing seat (41).

15. The expansion card mounting bracket according to claim 14, characterized in that: The adjusting component (43) comprises a first moving mechanism (431), the first moving mechanism (431) comprising a connecting block (4311) and a first guide rail (4312) and a first locking fastener (4313) arranged on the connecting block (4311), wherein: The first guide rail (4312) is fixedly connected to the connecting block (4311); a first slideway (411) extending along the third direction is provided on the fixing seat (41); the first guide rail (4312) is slidably connected to the first slideway (411) so as to slide along the third direction relative to the first slideway (411); The fixing seat (41) is provided with a plurality of first locking holes (412) spaced apart along the third direction, and the connecting block (4311) is provided with a first through hole (4314). The fixing end of the first locking fastener (4313) passes through the first through hole (4314) and is connected to one of the plurality of first locking holes (412) or is not connected to any of the first locking holes (412) to lock or unlock the sliding of the first guide rail (4312) relative to the first slideway (411).

16. The expansion card mounting bracket according to claim 15, characterized in that: The adjusting component (43) includes a second moving mechanism (432), the first moving mechanism (431) includes a second guide rail (4315) connected to the connecting block (4311) and extending along the second direction, the second moving mechanism (432) includes an elastic clamping structure (4321), and the clamping space of the elastic clamping structure (4321) is adjustably set to clamp on the second guide rail (4315), or the second guide rail (4315) is released by increasing the clamping space so that the elastic clamping structure (4321) can slide along the second guide rail (4315).

17. The expansion card mounting bracket according to claim 16, characterized in that: The elastic clamping structure (4321) comprises a mounting column (4322), a pressing block (4323), an elastic pressing member (4324), a movable clamping block (4325) and a fixed clamping block (4326); the mounting column (4322) extends along the third direction; the pressing block (4323) and the fixed clamping block (4326) are fixed on the mounting column (4322) at intervals along the third direction; at least a portion of the movable clamping block (4325) is located between the pressing block (4323) and the fixed clamping block (4326); wherein, The clamping block (4323) is provided with a mounting hole (4327) extending along the third direction, the elastic clamping piece (4324) is arranged in the mounting hole (4327), one end of the movable clamping block (4325) is slidably inserted in the mounting hole (4327) along the third direction, and the movable clamping block (4325) is located at one end of the elastic clamping piece (4324) close to the fixed clamping block (4326), and the movable clamping block (4325) and the fixed clamping block (4326) together enclose the clamping space.

18. The expansion card mounting bracket according to claim 17, characterized in that: The adjusting component (43) further comprises a third moving mechanism (434), wherein the third moving mechanism (434) comprises a third guide rail (4341), and the mounting column (4322) is provided with a second slideway (4328) extending along the third direction, and the third guide rail (4341) is slidably inserted into the second slideway (4328); wherein the second moving mechanism (432) further comprises a mounting side plate (4329) and a second locking fastener (43211), wherein the mounting side plate (4329) and the mounting column are connected to each other. (4322) is fixedly connected, a second through hole (43210) is provided on the mounting side plate (4329), and a plurality of second locking holes arranged at intervals along the third direction are provided on the third guide rail (4341), and the fixed end of the second locking fastener (43211) passes through the second through hole (43210) and is connected to one of the plurality of second locking holes or is not connected to any of the second locking holes, so as to lock or unlock the sliding of the third guide rail (4341) relative to the second slideway (4328).

19. The expansion card mounting bracket according to claim 18, characterized in that: The adjusting component (43) further comprises a fourth moving mechanism (433), the third moving mechanism (434) further comprises a telescopic rod (4342) arranged on the third guide rail (4341) and extending along the first direction, and the fourth moving mechanism (433) comprises a telescopic cylinder (4331) and a third locking fastener (4332); wherein: One end of the telescopic cylinder (4331) is sleeved on the telescopic rod (4342), and the telescopic cylinder (4331) and the telescopic rod (4342) are arranged to be relatively slidable along the first direction, and the other end of the telescopic cylinder (4331) is connected to the clamping component (42); The telescopic rod (4342) is provided with a plurality of third locking holes (4343) spaced apart along the first direction, and the telescopic tube (4331) is provided with a third through hole (4333). The fixed end of the third locking fastener (4332) passes through the third through hole (4333) and is connected to one of the plurality of third locking holes (4343) or is not connected to any of the third locking holes (4343), so as to lock or unlock the relative sliding of the telescopic tube (4331) and the telescopic rod (4342).

20. The expansion card mounting bracket according to claim 14, characterized in that: The clamping component (42) comprises: a first clamping plate (421) and a support column (422), wherein the first clamping plate (421) and the support column (422) are fixedly connected, the support column (422) is used to be connected to the adjustment component (43), and a third slideway (423) extending along the third direction is provided on the support column (422); a second clamping plate (424) and a fourth guide rail (425), wherein the second clamping plate (424) and the fourth guide rail (425) are fixedly connected, the fourth guide rail (425) is slidably inserted into the third slideway (423), the second clamping plate (424) is arranged at an end of the fourth guide rail (425) close to the first clamping plate (421) or at an end of the fourth guide rail (425) far from the first clamping plate (421), so as to be arranged opposite to the first clamping plate (421) along the third direction, so as to clamp the expansion card (5); A fourth locking fastener (426), the fourth guide rail (425) is provided with a plurality of fourth locking holes spaced apart along the third direction, the support column (422) is provided with a fourth through hole (427), a fixed end of the fourth locking fastener (426) passes through the fourth through hole (427) and is connected to one of the plurality of fourth locking holes or is not connected to any of the fourth locking holes, so as to lock or unlock the relative sliding between the fourth guide rail (425) and the third slideway (423).

21. A server, characterized in that: The invention comprises a chassis, an expansion card and an expansion card mounting frame according to any one of claims 1 to 20, wherein the expansion card is mounted on the expansion card mounting frame, and the expansion card mounting frame is mounted in the chassis.

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