CN113031720A - Dual-specification GPU card switching device and server - Google Patents
Dual-specification GPU card switching device and server Download PDFInfo
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- CN113031720A CN113031720A CN202110326177.0A CN202110326177A CN113031720A CN 113031720 A CN113031720 A CN 113031720A CN 202110326177 A CN202110326177 A CN 202110326177A CN 113031720 A CN113031720 A CN 113031720A
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- 238000005452 bending Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 4
- 230000004888 barrier function Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
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- 238000000926 separation method Methods 0.000 description 3
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- 238000013135 deep learning Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/185—Mounting of expansion boards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/186—Securing of expansion boards in correspondence to slots provided at the computer enclosure
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Abstract
The invention discloses a double-specification GPU card switching device.A different end switching bracket is respectively connected with a single-width GPU card and a double-width GPU card to form a single-width switching module and a double-width switching module with consistent lengths, so that the length difference of the single-width GPU card and the double-width GPU card is eliminated; the position of the golden finger of the double-width GPU card is the same as that of the golden finger of one single-width GPU card; the supporting structures respectively arranged at two ends of the Riser frame correspond to the single-width switching modules of each layer, and each single-width switching module is supported and limited by the supporting structures of each layer; the end part switching bracket is additionally arranged, so that the two ends of the double-width switching module respectively utilize the supporting structures of the single-width switching module to realize supporting and limiting, and the double-width switching module occupies the thickness space of the two single-width switching modules.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a double-specification GPU card switching device. The invention also relates to a server.
Background
In a server product, a GPU (graphics Processing unit) server is a server applied to various scenes such as video decoding, deep learning, scientific computing and the like based on a GPU, and can provide a fast, stable and flexible computing service, provide excellent computing performance with excellent graphics Processing capability and high-performance computing capability, effectively relieve computing pressure, and improve computing efficiency and competitiveness of the product.
In order to improve the integration level of the GPU cards, a switching support is required to be arranged, a plurality of GPU cards can be simultaneously inserted into the switching support, and then the switching support is connected to the mainboard through signals.
The dual-width GPU card and the single-width GPU card exist in the market, and due to the fact that the thicknesses of the two specifications of GPU cards are different, the existing technology adopts a branch supporting mode for the switching support of the dual-width GPU card and the single-width GPU card, namely, the switching support is designed to support only the dual-width GPU card or only the single-width GPU card;
at least two different adapter brackets need to be designed for fixing, and separate adapter brackets need to be designed according to different GPU card arrangement forms, so that development and production cost are improved, and product competitiveness is reduced.
For those skilled in the art, how to improve the versatility of the GPU card adapter bracket is a technical problem to be solved at present.
Disclosure of Invention
The invention provides a double-specification GPU card switching device, which can enable a double-width GPU and a single-width GPU to be arranged on the same Riser frame by adapting different end switching supports, thereby improving the universality, and the specific scheme is as follows:
a dual-specification GPU card adapter device comprises:
the different end part switching brackets are respectively connected with the single-width GPU card and the double-width GPU card to form a single-width switching module and a double-width switching module with consistent lengths;
the Riser frame is provided with a Riser golden finger for signal connection with the mainboard and a PCI-E switching slot position for signal connection with the GPU card; two ends of the Riser frame are respectively provided with a supporting structure corresponding to each layer of single-width switching module;
the two ends of the double-width switching module respectively realize supporting and limiting by using the supporting structure of the single-width switching module.
Optionally, the end adapter bracket is fixed at the tail end of the GPU card;
the head end of the GPU card and the end part switching bracket are respectively supported by the Riser frame.
Optionally, the Riser frame comprises a tail end plate, a head end plate and a slot plate, wherein the tail end plate and the head end plate are respectively and vertically fixed at two ends of the slot plate;
the tail end plate supports the end adapter bracket, and the head end plate supports a head end of the GPU card.
Optionally, a horizontally-guiding limiting slideway is arranged on the tail end plate, and the limiting slideway is matched with and supports the end portion switching support.
Optionally, the limiting slide way is formed by stamping and bending the plate surface of the tail end plate or is fixedly connected with a folded plate.
Optionally, set up the pressfitting board on the head end plate, the pressfitting board articulate in the head end plate, the pressfitting board can compress tightly the separation blade support of GPU card.
Optionally, a locking plate is arranged on the end adapter bracket, and the locking plate can be in fit contact with the Riser frame and locked through bolts.
Optionally, a wire arranging clamp is arranged on the end portion adapter bracket.
Optionally, the Riser frame further comprises a top plate, and the top plate is fixedly connected to the tail end plate, the head end plate and the slot plate respectively;
the top plate is provided with a handle for lifting.
The invention also provides a server which comprises the double-specification GPU card switching device.
The invention provides a double-specification GPU card switching device, wherein different end switching brackets are respectively connected with a single-width GPU card and a double-width GPU card to form a single-width switching module and a double-width switching module with consistent lengths, so that the length difference between the single-width GPU card and the double-width GPU card is eliminated; the Riser frame is in signal connection with the mainboard through a Riser golden finger and is in signal connection with the golden fingers of the single-width GPU card and the double-width GPU card through a PCI-E switching slot position signal, wherein the golden finger of the double-width GPU card is in the same position as the golden finger of one single-width GPU card; the supporting structures respectively arranged at two ends of the Riser frame correspond to the single-width switching modules of each layer, and each single-width switching module is supported and limited by the supporting structures of each layer; the end part switching bracket is additionally arranged, so that the two ends of the double-width switching module respectively utilize the supporting structures of the single-width switching module to realize supporting and limiting, and the double-width switching module occupies the thickness space of the two single-width switching modules.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall structure diagram of a dual-specification GPU card adapter device for plugging a GPU card;
FIG. 2 is an exploded view of the dual-format GPU card adapter and the GPU card of the present invention;
FIG. 3 is a schematic diagram of a Riser framework structure;
fig. 4 is a block diagram of an end adapter bracket.
The figure includes:
the wire clip comprises an end adapter bracket 1, a locking plate 11, a wire arranging clip 12, a Riser frame 2, a Riser golden finger 21, a PCI-E adapter slot 22, a tail end plate 23, a limiting slide 231, a head end plate 24, a pressing plate 241, a slot plate 25, a top plate 26 and a handle 261.
Detailed Description
The core of the invention is to provide a double-specification GPU card switching device, which can enable a double-width GPU and a single-width GPU to be arranged on the same Riser frame by adapting different end switching supports, thereby improving the universality.
In order to make those skilled in the art better understand the technical solution of the present invention, the dual-format GPU card switching device of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, it is an overall structure diagram of the dual-specification GPU card adapter device of the present invention inserted with a GPU card; fig. 2 is an exploded view of the dual-format GPU card adapter and the GPU card of the present invention, in which a represents a single-width GPU card and B represents a dual-width GPU card.
The double-specification GPU card switching device comprises an end switching support 1, a Riser frame 2 and other structures, wherein the end switching support 1 is provided with different specifications to match different GPU cards, the GPU cards comprise two types, one type is a single-width GPU card, the other type is a double-width GPU card, the thickness d1 of the single-width GPU card is smaller, the thickness d2 of the double-width GPU card is larger, namely d1 is smaller than d 2; and the length L2 of the dual-wide GPU card is slightly greater than the length L1 of the single-wide GPU card, i.e. L1< L2.
As shown in fig. 2, a double-width GPU card and two single-width GPU cards are provided, and different end adapter brackets 1 are respectively connected to the single-width GPU card and the double-width GPU card to form a single-width adapter module and a double-width adapter module with the same length, that is, the single-width adapter module is formed by fixing the single-width GPU card to the end adapter bracket 1, and the double-width adapter module is formed by fixing the double-width GPU card to the end adapter bracket 1.
Because the lengths of the single-width GPU card and the double-width GPU card are different, in order to ensure that the lengths of the finally formed GPU modules are consistent, the end portion adapter brackets 1 with different sizes need to be matched. As shown in fig. 2, the length l1 of the end adapter bracket 1 engaged with the single-width GPU card is longer, and the length l2 of the end adapter bracket 1 engaged with the double-width GPU card is shorter, i.e. l1> l 2.
The Riser frame 2 is a frame structure for supporting, the Riser frame 2 is mounted on the motherboard, is in signal connection with the motherboard, and each GPU card is mounted on the Riser frame 2. A Riser golden finger 21 used for being connected with a mainboard signal is arranged on the Riser frame 2, and the Riser golden finger 21 can be mutually inserted and matched with a PCI-E slot on the mainboard; the Riser frame 2 is provided with PCI-E switching slot positions 22 for signal connection of GPU cards, and the gold finger on each GPU card is inserted into the PCI-E switching slot positions 22, so that a plurality of GPU cards are connected to the mainboard, but no additional PCI-E slot is required to be added on the mainboard, and the Riser frame 2 is utilized to play a role in switching.
Two ends of the Riser frame 2 are respectively provided with a supporting structure corresponding to each layer of single-width switching module, and because the thickness of the single-width switching module is smaller, two ends of each single-width switching module are respectively matched with a line of supporting structure; and the thickness of two wide switching modules is great, need occupy the thickness of about two single wide switching modules during the installation, two wide switching module both ends utilize the bearing structure of single wide switching module to realize supporting spacingly respectively, because each GPU card is fixed connection tip switching support 1 respectively, make L1+ L1 be L2+ L2, the length that realizes single wide switching module and two wide switching modules equals, and installed after tip switching support 1 additional, make the tip of single wide switching module and two wide switching modules have approximate structure, consequently, the tip of two wide switching modules also can match each other with the bearing structure that the both ends of Riser frame 2 set up, provide the support to two wide switching modules.
The positions of the gold fingers of the single-width GPU card and the double-width GPU card are the same, so that the double-width GPU card can be inserted into one of the two corresponding PCI-E switching slot positions 22 to realize signal connection. The dual-specification GPU card switching device provided by the invention is only provided with the Riser frame 2 of one specification, and the GPU cards of different specifications can realize limit through the supporting structures arranged at two ends of the Riser frame 2 by adapting to the different end part switching supports 1, as shown in figure 1, two single-width GPU cards and one dual-width GPU card can be simultaneously installed, or four single-width GPU cards can be simultaneously installed, or two dual-width GPU cards can be simultaneously installed, and no matter which matching form is adopted, the structure of the Riser frame 2 does not need to be changed, so that the supporting structures do not need to be separately designed for the GPU cards of different specifications, the universality is higher, and the design and manufacturing cost is reduced.
On the basis of the scheme, the end part switching bracket 1 is fixed at the tail end of the GPU card; referring to fig. 2, the tail end refers to the left end, and the head end refers to the right end; the head end of the GPU card and the end part switching bracket 1 are respectively supported by the Riser frame 2, namely the head end of the GPU card is directly contacted with the Riser frame 2 oppositely, and the tail end of the GPU card is contacted with the Riser frame 2 oppositely through the end part switching bracket 1. The heights of the plate surfaces of the end part switching brackets 1 arranged on the single-width GPU card and the double-width GPU card are consistent, so that the end part switching brackets 1 arranged on the double-width GPU card can be matched and inserted into the supporting structures corresponding to the end part switching brackets 1 of one layer of single-width GPU card. Because the double-width GPU card occupies the thickness of the two single-width GPU cards, the end part switching bracket 1 arranged on the double-width GPU card can be matched with any one layer of supporting structure in the two layers.
By adopting the structure scheme, the end part switching bracket 1 is only required to be installed at one end of the GPU card, so that the installation steps are saved, but the arrangement mode that the end part switching brackets are respectively installed at the two ends of the GPU card at the same time is not excluded.
As shown in fig. 3, which is a schematic structural diagram of the Riser frame 2, the Riser frame 2 includes a tail end plate 23, a head end plate 24 and a slot position plate 25, the tail end plate 23 and the head end plate 24 are respectively and vertically fixed at two ends of the slot position plate 25, the tail end plate 23 and the head end plate 24 are vertically arranged, the two are parallel to each other, the slot position plate 25 is also vertically arranged, and the three are relatively fixed to form a U-shaped structure. The Riser golden finger 21 and the PCI-E switching slot 22 are both arranged on the slot position plate 25, the Riser golden finger 21 is located at the lower end edge of the slot position plate 25, the PCI-E switching slots 22 are arranged on the plate surface of the slot position plate 25 layer by layer, and each PCI-E switching slot 22 corresponds to one layer of single-width GPU card.
The end plate 23 supports the end part switching bracket 1, the head plate 24 supports the head end of the GPU card, when the single-width switching module and the double-width switching module are installed, the single-width switching module and the double-width switching module are respectively inserted along the transverse direction, the end plate 23 and the head plate 24 respectively support the two ends, and a gold finger of the GPU card is inserted into the PCI-E switching slot position 22.
As shown in fig. 3, the end plate 23 is provided with a limiting slide 231, the limiting slide 231 is a horizontally extending plate-shaped structure, and plays a role in guiding, and supports and guides the end adapter bracket 1 in the process of inserting the single-width adapter module and the double-width adapter module, and each limiting slide 231 matches and supports one single-width GPU card or one double-width GPU card.
The limiting slide ways 231 are formed by punching and bending the plate surface of the end plate 23 or are connected and fixed by folding plates, as shown in fig. 3, the limiting slide ways 231 at the lower positions are formed by punching and bending the plate surface of the end plate 23, and the limiting slide ways 231 at the uppermost position need to be separately provided with a bent plate-shaped structure due to insufficient space structure and are fixed on the inner surface of the end plate 23 by welding or riveting.
As shown in fig. 3, a pressing plate 241 is provided on the head end plate 24, and the pressing plate 241 is located at the edge of the head end plate 24; pressfitting board 241 articulates in head end plate 24, as shown in fig. 3, C represents the pivot between pressfitting board 241 and the head end plate 24, pressfitting board 241 is vertical setting, can rotate for the pivot, rotates about 90 degrees forward during the rotation and is the horizontality, after the GPU card is packed into, pressfitting board 241 rotates to vertical state, pressfitting board 241 compresses tightly the separation blade support of GPU card, D in fig. 2 represents the separation blade support, plays spacing effect to the front end of GPU card.
On the basis of any one of the technical schemes and the mutual combination thereof, as shown in fig. 4, the structure diagram of the end part adapter bracket 1 is shown, a locking plate 11 is arranged on the end part adapter bracket 1, and the locking plate 11 can be attached and contacted with a Riser frame 2 and locked through a bolt; specifically, set up the bolt hole on lockplate 11 to lockplate 11 perpendicular to the main part face of tip adapter bracket 1, lockplate 11 can laminate with the face of tail-end plate 23, and after lockplate 11 and tail-end plate 23 laminated each other, the bolt is twisted again, realizes the locking, makes the unable lateral shifting of GPU card.
The end part switching support 1 is provided with a wire arranging clamp 12, and a wire harness led out from the GPU card is limited through the wire arranging clamp 12.
As shown in fig. 3, the Riser frame 2 further includes a top plate 26, the top plate 26 is respectively and fixedly connected to the end plate 23, the head plate 24 and the slot plate 25, the top plate 26 extends horizontally and transversely and is respectively perpendicular to the end plate 23, the head plate 24 and the slot plate 25, so as to reinforce the integral structure of the Riser frame 2. A handle 261 for lifting is arranged on the top plate 26, the handle 261 is used for facilitating lifting, the handle 261 is rotatably arranged on the upper surface of the top plate 26, and the handle 261 is attached to the surface of the top plate 26 when not in use.
The invention also provides a server which comprises the dual-specification GPU card switching device and can achieve the same technical effect.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A dual-specification GPU card switching device is characterized by comprising:
the end part switching bracket (1), different end part switching brackets (1) are respectively connected with a single-width GPU card and a double-width GPU card to form a single-width switching module and a double-width switching module with consistent lengths;
the system comprises a Riser frame (2), wherein a Riser golden finger (21) used for being in signal connection with a mainboard and a PCI-E (peripheral component interconnect express) switching slot (22) used for being in signal connection with a GPU (graphics processing unit) card are arranged on the Riser frame; two ends of the Riser frame (2) are respectively provided with a supporting structure corresponding to each layer of single-width switching module;
the two ends of the double-width switching module respectively realize supporting and limiting by using the supporting structure of the single-width switching module.
2. A dual format GPU card adapter device according to claim 1, wherein the end adapter bracket (1) is fixed to the tail end of the GPU card;
the head end of the GPU card and the end part switching bracket (1) are respectively supported by the Riser frame (2).
3. A dual specification GPU card adapter according to claim 2, wherein the Riser frame (2) comprises a tail plate (23), a head plate (24) and a slot plate (25), the tail plate (23) and the head plate (24) being vertically fixed to both ends of the slot plate (25), respectively;
the end plate (23) supports the end adapter bracket (1), and the head end plate (24) supports the head end of the GPU card.
4. A dual-format GPU card adapter according to claim 3, wherein the end plate (23) is provided with a horizontally-oriented limiting slide (231), and the limiting slide (231) is adapted to support the end adapter bracket (1).
5. A dual-specification GPU card adapter according to claim 4, characterized in that the limiting slide (231) is formed by punching, bending or folding and is fixedly connected with the end plate (23).
6. A dual-format GPU card adapter according to claim 3, wherein a pressing plate (241) is provided on the header plate (24), the pressing plate (241) is hinged to the header plate (24), and the pressing plate (241) can press the barrier bracket of the GPU card.
7. A dual specification GPU card adapter according to any of claims 1 to 6, characterized in that a locking plate (11) is arranged on the end adapter bracket (1), and the locking plate (11) can be in abutting contact with the Riser frame (2) and locked by bolts.
8. A dual-format GPU card adapter device according to claim 7, characterized in that the end adapter bracket (1) is provided with a wire management clip (12).
9. A dual specification GPU card adapter according to claim 7, wherein the Riser frame (2) further comprises a top plate (26), said top plate (26) being fixedly connected to the end plate (23), the head end plate (24) and the slot plate (25), respectively;
the top plate (26) is provided with a handle (261) for lifting.
10. A server, comprising the dual-format GPU card adapter of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110326177.0A CN113031720A (en) | 2021-03-26 | 2021-03-26 | Dual-specification GPU card switching device and server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110326177.0A CN113031720A (en) | 2021-03-26 | 2021-03-26 | Dual-specification GPU card switching device and server |
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| CN113031720A true CN113031720A (en) | 2021-06-25 |
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| CN202110326177.0A Pending CN113031720A (en) | 2021-03-26 | 2021-03-26 | Dual-specification GPU card switching device and server |
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| TWI812083B (en) * | 2022-03-18 | 2023-08-11 | 緯創資通股份有限公司 | Electronic device and supporting member thereof |
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Application publication date: 20210625 |