CN211786920U - Electronic equipment, computing module and expansion card switching device - Google Patents

Abstract

The utility model discloses an electronic equipment, calculation module and expansion card switching device, calculation module include outer frame, and expansion card switching device includes: the expansion card fixing support comprises a first mounting plate and a second mounting plate which are perpendicular to each other, and the adapter plate is detachably mounted on the first mounting plate; the extension direction of the face perpendicular to underframe of outer frame of second mounting panel, second mounting panel are close to underframe one side and are equipped with first mounting hole, and installation boss demountable installation is between second mounting panel and underframe. The utility model discloses extension card switching device through the modularized design, realizes wholly can dismantle the connection, has solved the problem that the extension card installation is restricted by the calculation module structure, and the normalized degree of structure is high, has reduced the processing cost, has improved assembly efficiency.

Description

Electronic equipment, computing module and expansion card switching device

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electronic equipment, calculation module and expansion card switching device.

Background

With the performance optimization of electronic equipment (for example, the electronic equipment may be a multi-node server), in the electronic equipment, a plurality of computing boards are generally required to be accessed to work so as to implement the diversification of functions, and a single computing board may also implement different functions by being externally connected with different expansion cards.

Fig. 1 is a mounting structure of an expansion card in the background art. As shown in fig. 1, the conventional expansion card assembly needs to be supported and fixed by the structural member of the rear panel of the computing board card, and has the disadvantages that the installation of the expansion card assembly is limited by the structural member structure of the rear panel of the computing board card, the size of the computing board card and the size of the expansion card are both standard sizes, and limited by the structural member size of the rear panel of the computing board card, the structural member of the rear panel of the computing board card of each computing module can only be provided with two expansion card assemblies at most, the number of the external expansion cards is small, meanwhile, fastening screws are arranged on the left side and the right side of the structural member of the rear panel of the computing board card, and because the fixed metal plates of the expansion card assembly fixed on the left side of the structural member of the rear panel of the computing board card and the fixed metal plates of the expansion card assembly fixed on the right side of the, the processing cost is increased, and the assembly efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modular expansion card switching device has solved the problem that the installation of expansion card subassembly is restricted by the structure of calculating integrated circuit board rear panel, and the expansion card subassembly passes through expansion card switching device and independently installs in the underframe, and the mounting means is unified, is favorable to reducing the processing cost, improves assembly efficiency.

In a first aspect, an embodiment of the present invention provides an expansion card switching device, expansion card switching device is connected with the computing module, the computing module includes outer frame, expansion card switching device includes: the expansion card fixing support comprises a first mounting plate and a second mounting plate which are perpendicular to each other, and the adapter plate is detachably mounted on the first mounting plate; the face perpendicular to of second mounting panel the extending direction of the underframe of outer frame, the second mounting panel is close to underframe one side is equipped with first mounting hole, installation boss demountable installation be in the second mounting panel with between the underframe.

Optionally, the mounting boss includes a platform portion and a support portion, a plate surface where the platform portion is located is parallel to the extending direction of the bottom frame, and the platform portion is detachably connected to the second mounting plate; the supporting part with the connection can be dismantled to the underframe, the supporting part is in the perpendicular to the direction of underframe is provided with preset height.

Optionally, the platform portion deviates from second mounting panel one end is equipped with the portion of bending, the direction of bending orientation of the portion of bending perhaps deviates from the underframe.

Optionally, the patch panel includes a PCIe interface slot.

In a second aspect, the embodiment of the present invention provides a computing module, including outer frame, at least two above-mentioned extension card switching devices, and at least two extension card subassemblies, extension card switching device demountable installation be in the underframe of outer frame, extension card subassembly demountable installation be in extension card switching device, the extension card subassembly with extension card switching device one-to-one, arbitrary two the extension card subassembly is in projection on the lateral wall of outer frame is not coincident mutually.

Optionally, follow outer frame inner periphery sets gradually first extension card switching device and second extension card switching device according to the air inlet direction, along the perpendicular to the extending direction of underframe, first extension card switching device's installation boss has first height of predetermineeing, second extension card switching device's installation boss has the second height of predetermineeing, the extension card subassembly has the third height of predetermineeing, first height of predetermineeing with the difference more than or equal to of the second height of predetermineeing the third height of predetermineeing.

Optionally, the computing module still includes printed circuit board, printed circuit board installation is fixed the underframe, printed circuit board deviates from underframe one side is equipped with welding stud, expansion card switching device demountable installation is in welding stud.

In a third aspect, the embodiment of the present invention further provides an electronic device, including the above computing module.

The utility model provides an electronic equipment and calculation module, adopt extension card switching device, the calculation module includes outer frame, extension card switching device includes extension card fixed bolster and installation base, when carrying out extension card component mounting, install extension card component in extension card fixed bolster, and install the installation base in outer frame, be fixed in the installation base with the sub-assembly of extension card and extension card fixed bolster again, realize wholly dismantling independent assembly through modular design, can set up a plurality of extension card components simultaneously, the problem of extension card component mounting by calculation module structure restriction has been solved, the assembly is simple, need not distinguish the mounted position of extension card, the structure normalization degree is high, under the prerequisite that satisfies the function, can realize the arbitrary position and exchange the installation, the processing cost is reduced, the assembly efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an installation structure of an expansion card in the background art;

FIG. 2 is a schematic diagram of a general expansion card;

fig. 3 is a schematic structural diagram of an expansion card adapter according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of another expansion card adapter device according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of an expansion card fixing bracket according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a computing module according to a second embodiment of the present invention;

fig. 7 is a schematic structural diagram of another computing module according to a second embodiment of the present invention;

fig. 8 is a schematic structural diagram of another computing module according to a second embodiment of the present invention;

fig. 9 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Fig. 2 is a schematic structural diagram of a general expansion card.

In order to realize the diversity of the functions of the computing module, the computing board card can realize different functions through an external display card or a solid state disk, and the display card or the solid state disk is commonly referred to as an expansion card. As shown in fig. 1, a conventional expansion card assembly 04 is fixed to an outer frame 021 of the computing module 02.

As shown in fig. 2, the expansion card assembly 04 includes a fixing metal plate 401 and an expansion card body 402, the fixing metal plate 401 is used to firmly mount the expansion card on the structural board, and the mounting and layout manner can be as shown in fig. 1 and fig. 2, wherein the expansion card body 402 can be a board with a PCIe (peripheral component interconnect express) interface, the expansion card body 402 is partially electrically connected to the computing board of the computing module through a PCIe adapter, the PCIe adapter is used to implement data exchange and signal transmission between the expansion card and the computing board, the expansion card assembly further includes a heat sink and a housing, and due to differences between functions and manufacturing processes of the expansion card, the heat sink and the housing may have large differences, but maximum external dimensions of different expansion cards are substantially the same, so as to satisfy interchangeable mounting of the expansion card.

Since the conventional expansion card assembly needs to be supported and fixed by the structural member of the rear panel of the computing board, there is a disadvantage that the installation of the expansion card assembly is limited by the structural member configuration of the rear panel of the computing board.

In order to overcome the problem, the embodiment of the utility model provides an electronic equipment, calculation module and expansion card switching device is provided, this expansion card switching device adopts the modularized design, wholly can dismantle the connection, and the assembly is simple, and the normalized degree of structure is high, has reduced the processing cost.

The following describes in detail specific structures of the electronic device, the computing module, and the expansion card adapter according to the present invention with reference to the accompanying drawings.

Example one

Fig. 3 is a schematic structural diagram of an expansion card adapter according to a first embodiment of the present invention. Fig. 4 is a schematic structural diagram of another expansion card adapter device according to a first embodiment of the present invention. As shown in fig. 3, the expansion card adapter 01 is disposed inside the computing module 02, the computing module 02 includes an outer frame 021 and a computing board, and the expansion card adapter 01 is connected to the computing module 02.

Referring to fig. 3 and 4 in combination, the expansion card adapter 01 includes: the expansion card fixing bracket 120 comprises a first mounting plate 121 and a second mounting plate 122 which are perpendicular to each other, and the adapter plate 110 is detachably mounted on the first mounting plate 121; the plate surface of the second mounting plate 122 is perpendicular to the extending direction of the bottom frame 211 of the outer frame 021, a first mounting hole 123 is arranged on one side of the second mounting plate 122 close to the bottom frame 211, and the mounting boss 130 is detachably mounted between the second mounting plate 122 and the bottom frame 211.

The adapter board 110 is an adapter for connecting the expansion card assembly 04 and the computing board to implement data exchange and signal transmission between the expansion card and the computing board. The expansion card fixing bracket 120 is an insertion frame structure for fixing the expansion card assembly 04, and the first mounting plate 121 and the second mounting plate 122 of the expansion card fixing bracket 120 are L-shaped structures, so that the expansion card fixing bracket 120 is inserted in the shape structure of the expansion card assembly 04 in a matching manner.

Referring to fig. 3 and 4 in combination, the installation position of the expansion card assembly 04 is determined according to the functional requirements of the computing module 02, and the installation boss 130 is fixed at the corresponding position of the bottom frame 211, so that the position of the installation boss 130 is not limited on the premise of realizing the expansion card function. When installing the expansion card subassembly, first mounting panel 121 is equipped with the mounting hole, with adaptor panel 110 fixed mounting at first mounting panel 121 earlier, with expansion card subassembly 04 along the underframe 211 that is on a parallel with, the X direction of the mounting hole of the first mounting panel 121 of perpendicular to carries out the translation assembly again, so that expansion card body 402 is pegged graft fixedly with adaptor panel 110, and simultaneously, fix panel beating 401 and the second mounting panel 122 grafting of expansion card subassembly 04 are fixed, so that expansion card subassembly 04, adaptor panel 110 and expansion card fixed bolster 120's whole fixed connection. Further, the whole of the expansion card assembly 04, the interposer 110 and the expansion card fixing bracket 120 is moved in the opposite direction perpendicular to the Z direction of the bottom frame 211, the whole of the expansion card assembly 04, the interposer 110 and the expansion card fixing bracket 120 is fixedly installed on the installation boss 130 through the first installation hole 123, and the expansion card assembly 04 and the expansion card adapter 01 are integrally fixed on the bottom frame 211 after being assembled.

In this embodiment, as shown in fig. 3, a printed circuit board 022 may be disposed inside the computing module 02 according to the functional requirements, and if a printed circuit board needs to be added, the expansion card assembly 04 and the expansion card adapter 01 are assembled and then integrally fixed on the printed circuit board 022.

From this, in this embodiment, expansion card switching device 01 installs independently on underframe or printed circuit board, the problem of expansion card subassembly installation by the structure restriction of calculating integrated circuit board rear panel has been solved, expansion card switching device can be compatible the expansion card subassembly of different grade type, the expansion card subassembly passes through expansion card switching device and installs independently on underframe or printed circuit board, the mounting means is unified, the normalized degree of structure is high, can realize wholly can dismantle the connection, the assembly is simple, need not distinguish the mounted position of expansion card, under the prerequisite that satisfies the function, can realize the arbitrary position and exchange the installation, be favorable to reducing the processing cost, and the assembly efficiency is improved.

Optionally, referring to fig. 3 and 4 in combination, the mounting boss 130 includes a platform portion 131 and a supporting portion 132, a plate surface of the platform portion 131 is parallel to the extending direction of the bottom frame 211, and the platform portion 131 is detachably connected to the second mounting plate 122; the supporting portion 132 is detachably connected to the bottom frame 211, the supporting portion 132 is provided with a preset height in a Z direction perpendicular to the bottom frame 211, and the preset height of the supporting portion 132 can be adjusted according to installation requirements.

For example, the mounting boss 130 may be a sheet metal part, and the platform part 131 and the supporting part 132 may be integrally formed by bending, or the platform part 131 and the supporting part 132 may be fixedly connected by welding, which is not limited thereto. The face that platform portion 131 place is on a parallel with the extending direction of underframe 211, supporting part 132 sets up the one side that is close to underframe 211 at platform portion 131, extension card subassembly 04, the whole fixed mounting of adapter plate 110 and extension card fixed bolster 120 is in one side that platform portion 131 deviates from underframe 211, the bottom surface of second mounting panel 122 at least and the relative contact of some panels of platform portion 131, the width of the bottom surface of second mounting panel 122 and the relative contact's of platform portion 131 face in the Y direction is big more, platform portion 131 is higher to extension card subassembly 04, the holistic bearing reliability of adapter plate 110 and extension card fixed bolster 120, in the Y direction, the width to the bottom surface of second mounting panel 122, the width of the bottom surface of platform portion 131 and the width of the relative contact's of platform portion 131 of the bottom surface of second mounting panel 122 do not do the restriction.

For example, the mounting boss 130 may have a structure of a few words, and the mounting boss 130 is provided with four supporting portions 132, and the four supporting portions 132 are symmetrically disposed at both ends of the platform portion 131. Alternatively, the mounting boss 130 is provided with three supporting portions 132, and the three supporting portions 132 are provided at both ends of the platform portion 131 in a delta configuration.

Alternatively, as shown in fig. 3 and 4, a first mounting hole 123 is formed in a side of the second mounting plate 122 close to the platform portion 131, a second mounting hole 134 is formed in the platform portion 131, and a fastening screw penetrates through the first mounting hole 123 and the second mounting hole 134 to fixedly mount the second mounting plate 122 on the platform portion 131; the support 132 is provided with a third mounting hole 135, and a fastening screw penetrates through the third mounting hole 135 to fixedly mount the support 132 to the bottom frame 211.

Referring to fig. 3 and 4 together, after the installation position of the expansion card assembly 04 is selected, the fastening screw penetrates through the third installation hole 135 to fix the installation boss 130 at the corresponding position of the bottom frame 211. When the expansion card assembly 04 is installed, the plug interface of the adapter plate 110 and the adapter of the computing board card is aligned, the assembly of the expansion card assembly 04, the adapter plate 110 and the expansion card fixing support 120 is vertically installed downwards along the Z direction perpendicular to the bottom frame 211, so that the plug interface of the adapter plate 110 and the adapter of the computing board card is connected in a plug-in mode, meanwhile, the central axes of the first installation hole 123 and the second installation hole 134 are aligned, fastening screws penetrate through the first installation hole 123 and the second installation hole 134, the assembly of the expansion card assembly 04, the adapter plate 110 and the expansion card fixing support 120 is fixedly installed on the installation boss 130, and if the bottom surface of the second installation plate 122 is aligned with the plate surface of the platform portion 131, and the first installation hole 123 and the second installation hole 134 are connected in a screw fastening mode, the assembly of the expansion card assembly 04 is completed.

Optionally, as shown in fig. 3, one end of the platform portion 131, which is away from the second mounting plate, is provided with a bending portion 133, and a bending direction of the bending portion 133 faces or is away from the bottom frame.

In this embodiment, the supporting portion 132 is provided with a preset height in the Z direction perpendicular to the bottom frame 211, if a plurality of expansion card assemblies are arranged inside the computing module 02, each expansion card assembly is arranged on one expansion card adapter device 01, then a plurality of expansion card adapter devices 01 need to be arranged on the bottom frame 211 side by side, because the influence of the air inlet temperature on the working performance of the expansion card is large, therefore, a plurality of expansion card adapter devices 01 arranged side by side according to the air inlet direction need to be provided with different heights, the influence of the plurality of expansion card adapter devices 01 on the air inlet speed is avoided, and the heat dissipation performance of each expansion card assembly 04 is improved.

Because of the difference in height of a plurality of expansion card switching device 01 that set up side by side, lead to in the air inlet direction (for example Y direction), the windage that produces is different to arouse the uneven problem of the amount of wind of walking from top to bottom, consequently, set up the portion of bending 133, adjust the width of the portion of bending 133 in the X direction, the degree of depth in the Z direction and the direction of bending of the portion of bending 133, thereby carry out balanced management and control to the wind channel, realize expansion card switching device 01's even heat dissipation. The bending direction of the bending portion 133 may be a direction opposite to the Z direction of the bottom frame 211, or a Z direction away from the bottom frame 211.

Fig. 5 is a schematic structural diagram of an expansion card fixing bracket according to a first embodiment of the present invention.

Optionally, as shown in fig. 5, the expansion card fixing bracket 120 further includes a first side plate 124 and a clamping groove 125, the first side plate 124 is disposed on a side of the second mounting plate 122 away from the first mounting plate 121, a plate surface of the first side plate 124 is perpendicular to a plate surface of the second mounting plate 122, the first side plate 124 is provided with a first positioning hole, and the first side plate 124 is detachably connected to the fixing metal plate 401 of the expansion card assembly; the card slot 125 is disposed on a side of the second mounting plate 122 close to the first mounting plate 121, and the card slot 125 is connected to the expansion card assembly in a clamping manner.

In this embodiment, the one end of the fixed panel beating 401 of expansion card subassembly 04 is equipped with second curb plate 4011, and second curb plate 4011 is equipped with the second locating hole, and the other end of fixed panel beating 401 is equipped with joint plug 4012. First curb plate 124 and second curb plate 4011 relative contact, when installation extension card subassembly 04, the central axis coincidence of first locating hole and second locating hole, and first curb plate 124 aligns with second curb plate 4011 and pastes flatly, can adopt fastening screw with first curb plate 124 and fixed panel beating 401 fixed connection, and at this moment, draw-in groove 125 is connected with the joint plug joint that sets up at the fixed panel beating 401 other end, realizes extension card subassembly 04 and extension card fixed bolster 120's fixed connection.

Optionally, as shown in fig. 5, the patch panel 110 includes PCIe interface slots.

In this embodiment, as shown in fig. 5, the expansion card body 402 has a PCIe plug, when the expansion card assembly 04 is installed, fastening screws are first used to install and fix the interposer 110 on the first installation board 121, the PCIe plug of the expansion card body 402 and the PCIe interface slot of the interposer 110 are aligned in the X direction, the Y direction, and the Z direction, and the expansion card assembly 04 is moved toward the interposer 110 along the X direction, so that the PCIe plug of the expansion card body 402 is inserted into the PCIe interface slot of the interposer 110, when the first side plate 124 and the second side plate 4011 are aligned and pasted, the fastening screws may be used to fixedly connect the first side plate 124 and the fixed metal plate 401, and the assembly connection between the expansion card assembly 04 and the expansion card fixing bracket 120 is completed.

Therefore, the utility model provides an extension card switching device, the mounting hole and the installation base of extension card fixed bolster have been increased, when carrying out the extension card installation, install the extension card on extension card fixed bolster, and install the installation base on outer frame, fix the sub-assembly of extension card and extension card fixed bolster on the installation base again, through carrying out modular design with extension card switching device, the sub-assembly of realization extension card switching device and extension card subassembly can be dismantled and fix on underframe or printed circuit board, the assembly is simple, need not distinguish the mounted position of extension card, the structure normalization degree is high, under the prerequisite that satisfies the function, can realize the optional position and exchange the installation, the processing cost is reduced, the assembly efficiency is improved.

Example two

Fig. 6 is a schematic structural diagram of a computing module according to a second embodiment of the present invention. As shown in fig. 6, the computing module 02 includes an outer frame 021, at least two expansion card adapters 01, and at least two expansion card assemblies 04, wherein the expansion card adapters 01 are detachably mounted on the bottom frame 211 of the outer frame 021, the expansion card assemblies 04 are detachably mounted on the expansion card adapters 01, the expansion card assemblies 04 correspond to the expansion card adapters 01 one by one, and the projections of any two expansion card assemblies 04 on the side walls of the outer frame 021 do not coincide with each other.

In this embodiment, the installation positions of all the expansion card adapter devices 01 are selected according to the functional requirements, and after the installation positions are selected, the expansion card adapter devices 01 and the corresponding expansion card assemblies 04 are independently installed on the bottom frame 211 without being limited by the structural members.

For example, as shown in fig. 6, four expansion card adapter devices 01-1#, 01-2#, 01-3# and 01-4# may be disposed inside the computing module 02, each expansion card adapter device 01 mounts one expansion card assembly 04, the expansion card fixing brackets of the four expansion card adapter devices 01 have the same structure, and the expansion card fixing brackets are fixed to the bottom frame 211 through corresponding mounting bosses.

Illustratively, as shown in fig. 6, the short side direction of the outer frame 021 is defined as the X direction, the long side direction of the outer frame 021 is defined as the Y direction, the expansion card adapter 01-1# and the expansion card adapter 01-3# are arranged to be aligned in the Y direction and to be arranged side by side in the X direction, and the expansion card adapter 01-2# and the expansion card adapter 01-4# are arranged to be aligned in the Y direction and to be arranged side by side in the X direction. Wherein, the height of the installation boss of the expansion card adapter device 01-1# is consistent with that of the installation boss of the expansion card adapter device 01-4#, the height of the installation boss of the expansion card adapter device 01-2# is consistent with that of the installation boss of the expansion card adapter device 01-3#, the height of the installation bosses of the expansion card adapter device 01-1# and the expansion card adapter device 01-4# is higher than that of the installation bosses of the expansion card adapter device 01-2# and the expansion card adapter device 01-3#, so that after the expansion card assembly 04-1#, the expansion card assembly 04-2#, the expansion card assembly 04-3# and the expansion card assembly 04-4# are installed on the corresponding expansion card adapter device 01, the projections of the expansion card assembly 04-1# and the expansion card assembly 01-3# on the long side wall of the outer frame 021 are not coincident with each other, the projections of the expansion card assembly 01-2# and the expansion card assembly 01-4# on the long side wall of the outer frame 021 are not overlapped with each other, the projections of the expansion card assembly 01-1# and the expansion card assembly 01-2# on the short side wall of the outer frame 021 are not overlapped with each other, the projections of the expansion card assembly 01-3# and the expansion card assembly 01-4# on the short side wall of the outer frame 021 are not overlapped with each other, therefore, a plurality of expansion cards are formed into a layout structure which is staggered in a layered mode, more expansion card assemblies can be fixed in the computing module, the expansion card switching device can achieve the layout structure which is staggered in the layered mode of the expansion cards, the number of the expansion cards is increased, and meanwhile the reliability of the operation of the computing module can be guaranteed.

In this embodiment, the expansion card assembly 04 includes a fixing metal plate and an expansion card body, the expansion card body is connected to the adapter plate of the expansion card adapter device 01 in an inserting manner, and the fixing metal plate is mounted on the second mounting plate of the expansion card fixing support of the expansion card adapter device.

Specifically, as shown in fig. 6, an installation boss of the expansion card adapter 01 is installed on the bottom frame 211, an expansion card body is connected with an adapter plate of the expansion card adapter 01 in an inserting manner, a fixing metal plate is installed on a second installation plate of an expansion card fixing support of the expansion card adapter, expansion card components 04 of different specifications are fixed on the expansion card fixing support of a unified structure to form a modular structure, the modular structure is installed on the bottom frame 211 through the installation boss, the combined part of the expansion card adapter and the expansion card components can be detachably fixed on the bottom frame, the expansion cards of different specifications are fixed on the bottom frame through the unified modular structure, more expansion cards can be fixed inside the computing module, and the reliability of the operation of the computing module can be ensured while the number of the expansion cards is increased through a staggered layout structure.

Fig. 7 is a schematic structural diagram of another computing module according to a second embodiment of the present invention.

Optionally, as shown in fig. 7, in the outer frame 021, a first expansion card adapter 01-1 and a second expansion card adapter 01-2 are sequentially arranged in the air intake direction Y, in a direction perpendicular to the bottom frame Z, the mounting boss 130-1 of the first expansion card adapter 01-1 has a first preset height H1, the mounting boss 130-2 of the second expansion card adapter 01-2 has a second preset height H2, and a difference between the first preset height H1 and the second preset height H2 is greater than or equal to a third preset height H3.

In this embodiment, can set up radiator fan on the minor face frame of outer frame 021, radiator fan's the direction of blowing is along the Y direction of perpendicular to minor face frame, the working property influence of inlet air temperature to the expansion card is great, when setting gradually a plurality of expansion card switching device 01 along inlet air direction Y direction, the expansion card switching device 01 that needs to set up to arrange along inlet air direction Y direction has different preset height, so that a plurality of expansion card subassemblies 04 set up by layers, avoid a plurality of expansion card subassemblies 04 to arrange with the layer and influence the air inlet wind speed, improve single expansion card subassembly 04's heat dispersion.

For example, as shown in fig. 7, the mounting boss 130-1 of the first card adapter 01-1 may be set to have a first preset height H1, the mounting boss 130-2 of the second card adapter 01-2 may have a second preset height H2, the difference between the first preset height H1 and the second preset height H2 is set to be equal to or greater than a third preset height H3, wherein the third preset height H3 may be the thickness of the card expansion assembly 04 in the Z direction, and after the card expansion assembly 04 is fixed to the card expansion adapter 01, the projections of the card expansion assembly 04 arranged on the first card adapter 01-1 and the card expansion assembly 04 arranged on the second card adapter 01-2 on the short side wall of the outer frame 021 are not overlapped.

As shown in fig. 7, when air is supplied, the expansion card assemblies 04 arranged on the first expansion card adapter device 01-1 and the expansion card assemblies 04 arranged on the second expansion card adapter device 01-2 are arranged in a vertically staggered manner, and the air is layered vertically according to the arrow marks in fig. 7, so that an independent air duct is formed, sufficient cold air input at the air inlet of each expansion card assembly 04 is ensured, and the operation reliability of the computing module is improved.

Furthermore, due to the adoption of the layout structure with upper and lower layers, the air flow of the upper and lower layers is uneven, and a wind shielding structure is required to be arranged to balance the air flow. In this embodiment, the bending direction of the bending portion 133 of the mounting boss 130-1 of the first expansion card adapter device 01-1 is set to deviate from the Z direction of the bottom frame 211, so as to reduce the resistance of the mounting boss 130-1 of the first expansion card adapter device 01-1 to the lower layer air intake; the bending direction of the bending part 133 of the mounting boss 130-2 of the second expansion card switching device 01-2 is set to face the direction opposite to the Z direction of the bottom frame 211, the resistance of the mounting boss 130-2 of the second expansion card switching device 01-2 to the air intake of the lower layer is increased, the air volume of the front air duct and the rear air duct is controlled in a balanced mode, and the expansion card assembly 04 can dissipate heat uniformly. The sizes of the bending parts of the installation bosses of the different expansion card switching devices can be the same or different, preferably, all the bending parts can be set to be the same in size, the processing difficulty is reduced, and the processing efficiency is improved.

Fig. 8 is a schematic structural diagram of another calculation module according to a second embodiment of the present invention.

Optionally, the computing module 02 further includes a printed circuit board 022, the printed circuit board 022 is mounted and fixed on the bottom frame 211, a welding stud is disposed on one side of the printed circuit board 022 departing from the bottom frame 211, and the expansion card adapter 01 is detachably mounted on the welding stud.

In this embodiment, the printed circuit board 022 is fixedly mounted on the bottom frame 211, expanding the functions of the computing module 02. The welding stud is arranged on one side, away from the bottom frame 211, of the printed circuit board 022, the screw penetrates through a mounting hole of the mounting boss 130 of the expansion card adapter device 01, the mounting boss 130 is fixed on the printed circuit board 022, the expansion card component 04, the adapter plate 110 and the expansion card fixing support 120 are connected in an inserting mode, then the combined part of the expansion card component 04, the adapter plate 110 and the expansion card fixing support 120 is fixedly installed on the mounting boss 130, and the expansion card component 04 is installed on the printed circuit board 022.

Illustratively, as shown in fig. 6, in the process of manufacturing the computing module, a printed circuit board 022 may be disposed at corresponding positions of the expansion card adapter device 01-2# and the expansion card adapter device 01-3#, the expansion card adapter device 01-2# and the expansion card adapter device 01-3# are fixedly mounted on the printed circuit board 022, and the expansion card adapter device 01-1# and the expansion card adapter device 01-4# are fixedly mounted on the bottom frame 211.

Therefore, the embodiment of the utility model provides a calculation module, adopt extension card switching device, this extension card switching device has increased extension card fixed bolster and installation base, through carrying out the modularized design with extension card switching device, realize that extension card switching device and extension card subassembly are whole to be dismantled and fix on underframe or printed circuit board, can fix more extension cards in calculation module inside, through the layout structure that the layering was straggly, can guarantee the reliability of calculation module operation when increasing extension card quantity, the assembly is simple, need not distinguish the mounted position of extension card, the structure normalization degree is high, under the prerequisite that satisfies the function, can realize the optional position and exchange the installation, the processing cost is reduced, the assembly efficiency is improved.

EXAMPLE III

Fig. 9 is a schematic structural diagram of an electronic device according to a third embodiment of the present invention. As shown in fig. 9, the electronic device 03 includes the above-described calculation module 02.

In this embodiment, the electronic device 03 includes a server, wherein the server may be a multi-node server.

To sum up, the utility model provides an electronic equipment, inside is equipped with calculation module, this calculation module adopts extension card switching device, this extension card switching device's increase extension card fixed bolster and installation boss, through carrying out the modularized design with extension card switching device, realize that extension card switching device and extension card subassembly are whole to be dismantled and fix on underframe or printed circuit board, can fix more extension cards in calculation module inside, through the layout structure that the layering was misplaced, can guarantee the reliability of calculation module operation when increasing extension card quantity, the variety of electronic equipment function has been improved.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The expansion card switching device is characterized in that the expansion card switching device is connected with a computing module, the computing module comprises an outer frame, and the expansion card switching device comprises: the expansion card fixing support comprises a first mounting plate and a second mounting plate which are perpendicular to each other, and the adapter plate is detachably mounted on the first mounting plate;

the face perpendicular to of second mounting panel the extending direction of the underframe of outer frame, the second mounting panel is close to underframe one side is equipped with first mounting hole, installation boss demountable installation be in the second mounting panel with between the underframe.

2. The expansion card adapter device according to claim 1, wherein the mounting boss includes a platform portion and a support portion, a plate surface of the platform portion is parallel to an extending direction of the bottom frame, and the platform portion is detachably connected to the second mounting plate;

the supporting part with the connection can be dismantled to the underframe, the supporting part is in the perpendicular to the direction of underframe is provided with preset height.

3. The expansion card adapter device according to claim 2, wherein a bending portion is provided at an end of the platform portion facing away from the second mounting plate, and a bending direction of the bending portion faces toward or faces away from the bottom frame.

4. The expansion card switching device according to any one of claims 1 to 3, wherein the switch board comprises a PCIe interface slot.

5. A computing module comprising an outer frame, at least two expansion card adapter devices of any one of claims 1-4, and at least two expansion card assemblies, wherein the expansion card adapter devices are detachably mounted on a bottom frame of the outer frame, the expansion card assemblies are detachably mounted on the expansion card adapter devices, the expansion card assemblies are in one-to-one correspondence with the expansion card adapter devices, and projections of any two expansion card assemblies on a side wall of the outer frame do not coincide with each other.

6. The computing module of claim 5, wherein the expansion card assembly comprises a fixing metal plate and an expansion card body, the expansion card body is connected with an adapter plate of the expansion card adapter device in an inserting manner, and the fixing metal plate is mounted on a second mounting plate of the expansion card adapter device.

7. The computing module of claim 5, wherein a first expansion card adapter and a second expansion card adapter are sequentially disposed along an inner circumference of the outer frame in an air intake direction, and a mounting boss of the first expansion card adapter has a first preset height and a mounting boss of the second expansion card adapter has a second preset height along an extension direction perpendicular to the bottom frame, and a difference between the first preset height and the second preset height is greater than or equal to a third preset height.

8. The computing module of any one of claims 5-7, further comprising a printed circuit board, wherein the printed circuit board is fixedly mounted on the bottom frame, a side of the printed circuit board facing away from the bottom frame is provided with soldering studs, and the expansion card adapter is detachably mounted on the printed circuit board through the soldering studs.

9. An electronic device comprising the computing module of any of claims 5-8.

10. The electronic device of claim 9, comprising a server.

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