Novel universal double-width riser card support assembly
By designing a new universal double-width riser card bracket assembly, the problem of not being able to accommodate four double-width GPUs in a general-purpose chassis has been solved, enabling efficient arrangement and interconnection of GPU cards, adapting to GPUs of different sizes, and simplifying the assembly process.
Patent Information
- Application Number
- CN202520081626.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-14
AI Technical Summary
General-purpose chassis cannot accommodate four dual-width GPUs. Existing solutions suffer from poor overall integrity, complex assembly, and lack of interconnectivity, or require new thermal designs that cannot be applied in general-purpose server environments.
A novel universal dual-width riser card bracket assembly has been designed, including a GPU front window bracket, a butterfly card bracket, a riser card, and a rear mounting bracket. The bracket is adjustable in length to accommodate GPUs of different sizes. The interconnection of GPU cards is achieved through the butterfly card bracket module, and space for FPCB components is reserved at the bottom of the butterfly card bracket module.
It effectively increases the density of GPU module layout, is easy to operate, has good compatibility, realizes interconnection of GPU cards, can adapt to GPUs of different sizes, and simplifies the assembly process.
Smart Images
Figure CN223679599U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel general double-wide riser card support assembly, in particular to a novel general double-wide riser card support assembly. BACKGROUND
[0002] The rear end application of general standard 19-inch servers is generally IO1, IO2 and IO3, wherein the IO1 and IO2 parts can usually arrange three standard cards, wherein the upper two support full-height full-length cards, and the bottom one supports only half-length cards due to the limitation of the mainboard device; the IO3 part supports two full-height full-length standard cards at most.
[0003] Therefore, the general chassis form can place three double-wide full-length cards at most, and can realize the interconnection of two cards at most, if the design of the rear space structure can be adjusted to realize the arrangement of four double-wide full-length cards and the Nvlink interconnection between two pairs of double-wide full-length cards, which undoubtedly has a positive significance for improving the overall computing power of the server.
[0004] At present, the general chassis cannot realize the arrangement of four double-wide GPUs, some manufacturers have developed a separate type of four double-wide card application scheme, and there is also a scheme of arranging two double-wide cards in the IO1 and IO2 positions at the same time. The first scheme has poor integrity, needs a certain sequence for disassembly and assembly, is complex to assemble, and cannot realize interconnection; the second scheme needs new heat dissipation design and independent storage space, cannot be applied in the general server state, can only be applied in new models or products, and both schemes do not have adjustable length supports to adapt to different sizes of CPUs. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a novel general double-wide riser card support assembly to solve the problems in the related art, and the general chassis cannot realize the arrangement of four double-wide GPUs at present. Some manufacturers have developed a separate type of four double-wide card application scheme, and there is also a scheme of arranging two double-wide cards in the IO1 and IO2 positions at the same time. The first scheme has poor integrity, needs a certain sequence for disassembly and assembly, is complex to assemble, and cannot realize interconnection; the second scheme needs new heat dissipation design and independent storage space, cannot be applied in the general server state, can only be applied in new models or products.
[0006] In order to achieve the above object, the utility model provides a novel general double wide riser card support assembly, including GPU front window support, the GPU front window support bottom is welded with butterfly card support, riser card is installed with the centre of butterfly card support, the rear end of riser card is equipped with rear lap support, rear lap support is installed on butterfly card support through screw, the rear end centre of butterfly card support is equipped with first operating handle, GPU tail support support is established in first operating handle both sides, the centre of butterfly card support end close to GPU front window support still is fixed with second operating handle, GPU tail support support includes mutually sliding connection's support plate part and sliding plate part, support plate part is fixed and located in butterfly card support one end bottom, when sliding plate part is relative support plate part sliding, GPU tail support support width produces change, is used for supporting the GPU of different size.
[0007] Further, the support plate part includes a flat support plate, a limiting groove, and a plurality of sliding grooves, the flat support plate is fixedly arranged at one end of the bottom of the butterfly card support, the limiting groove is arranged at the middle of the bottom of the support plate part, the limiting grooves are arranged on both sides of the bottom of the support plate part, and a plurality of column holes are formed in the flat support plate.
[0008] Further, the sliding plate part includes a flat sliding plate, a plurality of sliding blocks, a limiting block, and a plurality of locking parts, the limiting block is fixedly arranged at one end of the top of the flat sliding plate, and is in sliding connection with the limiting groove, the sliding blocks are fixedly arranged at both sides of one end of the top of the flat sliding plate, the sliding blocks are provided with through holes penetrating through the flat sliding plate, and the locking parts are slidingly arranged in the through holes.
[0009] Further, the locking part includes a locking column, a spring, a handle, and a stop ring group, the stop ring group includes a first stop ring and a second stop ring, the first stop ring is fixedly arranged at the middle of the outer ring of the locking column, one end of the spring is fixedly connected with the first stop ring, the other end is fixedly connected with the second stop ring, the handle is fixedly arranged at the bottom end of the locking column and located outside the flat sliding plate, the locking column and the first stop ring are in sliding connection with the flat sliding plate, and the second stop ring is fixedly connected with the flat sliding plate.
[0010] Further, the GPU tail support support further includes a vertical support plate, a horizontal support plate, a plurality of first heat dissipation holes, and a plurality of second heat dissipation holes, the vertical support plate is fixedly arranged above the end of the flat sliding plate, the horizontal support plate is fixedly arranged above the front side of the vertical support plate, the first heat dissipation holes are all penetratingly arranged on the horizontal support plate, and the second heat dissipation holes are all penetratingly arranged on the flat support plate.
[0011] Further, the FPCB assembly space is reserved at the bottom and the side of the butterfly card support module, and the interconnection of the two GPU cards of the module assembly is realized through the FPCB assembly space.
[0012] Further, the riser card comprises a first GPU connecting module and a second GPU connecting module, and a plurality of limiting points are arranged on the riser card to limit the installation positions of the GPU modules.
[0013] Compared with the prior art, the utility model has the advantages that: the utility model effectively increases the arrangement density of the GPU module, and is simple, convenient, compatible and integral in operation and assembly; the GPU modules in the module can be interconnected, the length of the support bracket at the tail of the GPU module is adjustable, and the support bracket can support GPU modules of different sizes. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a whole structure bottom view of the utility model;
[0016] Figure 3 It is a whole schematic view of the support bracket at the tail of the GPU module of the utility model;
[0017] Figure 4 It is a structure schematic view of the support plate part of the utility model;
[0018] Figure 5 It is a structure schematic view of the sliding plate part of the utility model;
[0019] Figure 6 It is a structure schematic view of the locking part of the utility model.
[0020] Illustration: 1, the butterfly card support; 2, first operating handle; 3, the support bracket at the tail of the GPU; 4, rear lap support; 5, second operating handle; 6, GPU front window support; 7, second GPU connecting module; 8, first GPU connecting module; 9, limiting point; 10, FPCB assembly space; 31, vertical support plate; 32, support plate part; 33, sliding plate part; 34, horizontal support plate; 35, first heat dissipation hole; 36, second heat dissipation hole; 321, flat support plate; 322, limiting groove; 323, sliding groove; 331, flat sliding plate; 332, sliding block; 333, limiting block; 334, locking part; 3341, locking column; 3342, first blocking ring; 3343, spring; 3344, second blocking ring; 3345, handle. DETAILED DESCRIPTION
[0021] In order to further illustrate the technical means and effects of the utility model for achieving the predetermined utility model purposes, the specific embodiments, structures, features and effects of the utility model are described in detail as follows in combination with the drawings and preferred embodiments.
[0022] Please refer to Figures 1-6The embodiment aims to provide a new universal double-wide riser card support assembly, which comprises a GPU front window support 6, characterized in that the bottom of the GPU front window support 6 is welded with a butterfly card support 1, a riser card is screw-mounted at the center of the butterfly card support 1, a rear lap support 4 is fixedly installed at one end of the riser card away from the GPU front window support 6, the rear lap support 4 is screw-mounted on the butterfly card support 1, a first operation handle 2 is arranged at the center of the end of the butterfly card support 1 away from the GPU front window support 6, GPU tail support supports 3 are arranged on both sides of the first operation handle 2, and a second operation handle 5 is further fixedly installed at the center of the end of the butterfly card support 1 close to the GPU front window support 6.
[0023] The GPU tail support support 3 comprises a support plate part 32 and a sliding plate part 33 which are connected with each other in sliding mode, the support plate part 32 is fixedly arranged at one end of the bottom of the butterfly card support 1, and the sliding plate part 33 is arranged at the bottom of the support plate part 32; when the sliding plate part 33 slides relative to the support plate part 32, the width of the GPU tail support support 3 changes, so as to support GPUs of different sizes.
[0024] The support plate part 32 comprises a flat support plate 321, a limiting groove 322 and a plurality of sliding grooves 323, the flat support plate 321 is fixedly arranged at one end of the bottom of the butterfly card support 1, the limiting groove 322 is arranged at the middle of the bottom of the support plate part 32, the limiting grooves 322 are arranged on both sides of the bottom of the support plate part 32, and a plurality of column holes are formed in the flat support plate 321,
[0025] The sliding plate part 33 comprises a flat sliding plate 331, a plurality of sliding blocks 332, a limiting block 333 and a plurality of locking parts 334, the limiting block 333 is fixedly arranged at one end of the middle of the top of the flat sliding plate 331 and is connected with the limiting groove 322 in sliding mode, the sliding blocks 332 are fixedly arranged on both sides of one end of the top of the flat sliding plate 331, the sliding blocks 332 are provided with hole channels penetrating through the flat sliding plate 331, and the locking parts 334 are slidingly arranged in the hole channels,
[0026] The locking part 334 comprises a locking column 3341, a spring 3343, a handle 3345 and a stop ring group, the stop ring group comprises a first stop ring 3342 and a second stop ring 3344, the first stop ring 3342 is fixedly arranged at the middle outer ring of the locking column 3341, one end of the spring 3343 is fixedly connected with the first stop ring 3342, the other end is fixedly connected with the second stop ring 3344, the handle 3345 is fixedly arranged at the bottom end of the locking column 3341 and is located outside the flat sliding plate 331, the locking column 3341 and the first stop ring 3342 are connected with the flat sliding plate 331 in sliding mode, and the second stop ring 3344 is fixedly connected with the flat sliding plate 331.
[0027] Pulling down the handle 3345, the handle 3345 drives the first blocking ring 3342 to move downward through the locking column 3341, extruding the spring 3343, the spring 3343 contracts, the locking column 3341 is separated from the column hole, the sliding block 332 can slide left and right along the sliding groove 323, thereby adjusting the length of the GPU tail support bracket 3, supporting the GPU of different sizes; release the handle 3345, the spring 3343 rebounds, the locking column 3341 is pushed up by the first blocking ring 3342, and the locking column 3341 is pushed into the column hole, the sliding block 332 cannot slide left and right along the sliding groove 323, and the length of the GPU tail support bracket 3 is fixed.
[0028] The GPU tail support bracket 3 further comprises a vertical support plate 31, a horizontal support plate 34, a plurality of first heat dissipation holes 35 and a plurality of second heat dissipation holes 36, the vertical support plate 31 is fixedly arranged above the end of the smooth plate 331, the horizontal support plate 34 is fixedly arranged above the front side of the vertical support plate 31, the first heat dissipation holes 35 are all arranged through the horizontal support plate 34, and the second heat dissipation holes 36 are all arranged through the horizontal support plate 321. The first heat dissipation holes 35 and the second heat dissipation holes 36 are beneficial to heat dissipation of the GPU. A plurality of small ventilation holes are arranged on the smooth plate 331, which are aligned with the second heat dissipation holes 36, so that the second heat dissipation holes 36 are not blocked by the smooth plate 331, and the GPU is not affected by heat dissipation.
[0029] The butterfly card bracket 1 is fixed by screws at both sides of the front end, has a convex strip limiting portion in the middle, is provided with a window at the front end, and is provided with a maximum GPU mainboard position to maximize compatibility with different rear output requirements. In addition, the butterfly card bracket 1 is provided with a dead fold edge around the main body, and the main body of the butterfly card bracket 1 is recessed by 1 mm to increase the overall strength and rigidity of the butterfly card bracket 1.
[0030] Two GPU tail support brackets 3 are designed at the tail of the butterfly card bracket 1 respectively to lap the GPU tail. The two GPU tail support brackets 3 are installed at the rear end of the butterfly card bracket 1 through screws, and the two brackets are used to lap the GPU tail bracket, and the bracket is required to minimize the influence on the GPU air duct. In order to be compatible with full-length, 3 / 4 and other length (≥ half length) standard cards, the tail lap bracket of the bracket is single riveted, the bracket can be lengthened or shortened according to different requirements, and the size of the small bracket is not affected. The overall design of the bracket.
[0031] The rear lap bracket 4 is riveted to the bottom of the butterfly card bracket 1, and the middle support beam is used to provide support and guide the cable.
[0032] The FPCB assembly space 10 is reserved at the bottom and side of the butterfly card bracket 1 module, and the interconnection of two GPU cards of the module assembly is realized through the FPCB assembly space 10.
[0033] The riser card comprises a first GPU connecting module 8 and a second GPU connecting module 7, and a plurality of limiting points 9 are arranged on the riser card to limit the installation positions of the GPU modules.
[0034] Working principle: the main body of the utility model is butterfly card support 1, due to the GPU appearance size and 19 inch width of machine case limit, so two GPU are mutually positive and negative to place, to make full use of horizontal space. Riser card is arranged in the horizontal middle position of butterfly card support 1, and GPU front window support 6, operating handle and the like are arranged in the front part, and GPU tail support support 3 is arranged in the rear part, and limiting point 9 is arranged on the both sides of riser card, for the fixation and limiting of riser card.
[0035] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.
[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above with the preferred embodiment, however, it is not used to limit the utility model, any person skilled in the art can make slight changes or modifications to the equivalent embodiments of equivalent changes within the scope of the technical scheme of the utility model by using the disclosed technical content, and any modification, change and modification of the above embodiments according to the technical essence of the utility model still belong to the scope of the technical scheme of the utility model.
Claims
1. A new universal dual wide riser card holder assembly comprising a GPU front window holder (6) characterized in that, The GPU front window support (6) is welded with a butterfly card support (1) at the bottom, a riser card is screw-mounted at the center of the butterfly card support (1), a rear lap support (4) is fixedly installed at one end of the riser card away from the GPU front window support (6), the rear lap support (4) is screw-installed on the butterfly card support (1), a first operation handle (2) is arranged at the center of the end of the butterfly card support (1) away from the GPU front window support (6), GPU tail support supports (3) are arranged on both sides of the first operation handle (2), and a second operation handle (5) is further fixedly installed at the center of one end of the butterfly card support (1) close to the GPU front window support (6). The GPU tail support support (3) comprises a support plate portion (32) and a sliding plate portion (33) which are slidably connected to each other, the support plate portion (32) is fixedly arranged at one end of the bottom of the butterfly card support (1), and the sliding plate portion (33) is arranged at the bottom of the support plate portion (32); when the sliding plate portion (33) slides relative to the support plate portion (32), the width of the GPU tail support support (3) changes, so that GPUs of different sizes can be supported.
2. A new universal dual wide riser card holder assembly according to claim 1, wherein, The support plate portion (32) comprises a flat support plate (321), a limiting groove (322) and a plurality of sliding grooves (323). The flat support plate (321) is fixedly arranged at one end of the bottom of the butterfly card support (1), the limiting groove (322) is arranged at the middle of the bottom of the support plate portion (32), the limiting grooves (322) are arranged on both sides of the bottom of the support plate portion (32), and a plurality of column holes are formed in the flat support plate (321).
3. A new universal dual wide riser card holder assembly according to claim 2, wherein, The sliding plate portion (33) comprises a flat sliding plate (331), a plurality of sliding blocks (332), a limiting block (333) and a plurality of locking portions (334), the limiting block (333) is fixedly arranged at one end of the middle of the top of the flat sliding plate (331) and slidably connected to the limiting groove (322), the sliding blocks (332) are fixedly arranged on both sides of one end of the top of the flat sliding plate (331), the sliding blocks (332) are provided with through holes penetrating through the flat sliding plate (331), and the locking portions (334) are slidably arranged in the through holes.
4. A new universal dual wide riser card holder assembly according to claim 3, wherein, The locking portion (334) comprises a locking column (3341), a spring (3343), a handle (3345) and a stop ring group, the stop ring group comprises a first stop ring (3342) and a second stop ring (3344), the first stop ring (3342) is fixedly arranged at the middle outer ring of the locking column (3341), one end of the spring (3343) is fixedly connected to the first stop ring (3342), the other end is fixedly connected to the second stop ring (3344), the handle (3345) is fixedly arranged at the bottom end of the locking column (3341) and located outside the flat sliding plate (331), the locking column (3341) and the first stop ring (3342) are slidably connected to the flat sliding plate (331), and the second stop ring (3344) is fixedly connected to the flat sliding plate (331).
5. A new universal dual wide riser card holder assembly according to claim 4, wherein, The GPU tail support bracket (3) further comprises a vertical support plate (31), a horizontal support plate (34), a plurality of first heat dissipation holes (35) and a plurality of second heat dissipation holes (36), the vertical support plate (31) is fixedly arranged above the end of the smooth plate (331), the horizontal support plate (34) is fixedly arranged above the front side of the vertical support plate (31), the first heat dissipation holes (35) are all arranged through the horizontal support plate (34), and the second heat dissipation holes (36) are all arranged through the horizontal support plate (34).
6. A new universal dual wide riser card holder assembly according to claim 1, wherein, The butterfly card support (1) is provided with FPCB assembly space (10) at the bottom and the side of the module, and the interconnection of two GPU cards of the module assembly is realized through the FPCB assembly space (10).
7. A new universal dual wide riser card holder assembly as claimed in claim 1, wherein, The riser card comprises a first GPU connection module (8) and a second GPU connection module (7), and a plurality of limiting points (9) are arranged on the riser card and used for limiting the installation position of the GPU module.