CN110825187B - Air-cooled VPX plug-in machine case - Google Patents
Air-cooled VPX plug-in machine case Download PDFInfo
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- CN110825187B CN110825187B CN201911136583.XA CN201911136583A CN110825187B CN 110825187 B CN110825187 B CN 110825187B CN 201911136583 A CN201911136583 A CN 201911136583A CN 110825187 B CN110825187 B CN 110825187B
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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
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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
- G06F1/20—Cooling means
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Abstract
The invention relates to an air-cooled VPX plug-in case, which comprises a case body, a fan assembly and a functional board card, wherein a vertically-arranged fan assembly plug-in channel and a plurality of board card plug-in channels which are transversely arranged up and down are formed in the case body; the fan assembly is characterized in that a case air inlet is formed in the position, far away from the fan assembly insertion channel, of the front side of the case body, a case air outlet is formed in the rear side of the case body, the case air inlet is communicated with a fan air inlet of the fan assembly, and the fan air outlet is communicated with a fan air outlet of the fan assembly. The chassis adopts the structural form of the fan assembly, and the fan assembly can be integrally inserted into the fan assembly insertion channel, so that the fan assembly is convenient to place and maintain, and the heat dissipation effect is good.
Description
Technical Field
The invention relates to the field related to electronic equipment, in particular to an air-cooled VPX plug-in case.
Background
With the increasing demands of various application fields on the operation processing capability, the data throughput, the working environment and the like of the information processing platform, the VPX bus has become the current mainstream form. The VPX plug-in unit is larger in power consumption and weight than the conventional bus form, certain design difficulty is brought to the structure, and especially when the VPX plug-in unit is faced to complex environmental conditions, the common small air-cooled VPX plug-in unit has the defects of poor heat dissipation and maintainability, low structural strength of a box body and the like.
Disclosure of Invention
The invention aims to solve the technical problems of poor heat dissipation, poor maintainability and low structural strength of the box body of the common case.
The technical scheme for solving the technical problems is as follows: an air-cooled VPX plug-in case comprises a case body, a fan assembly and a functional board card, wherein a vertically-arranged fan assembly plug-in channel and a plurality of board card plug-in channels which are vertically and transversely arranged are formed in the case body; the fan assembly is characterized in that a case air inlet is formed in the position, far away from the fan assembly insertion channel, of the front side of the case body, a case air outlet is formed in the rear side of the case body, the case air inlet is communicated with the fan air inlet of the fan assembly, and the case air outlet is communicated with the fan air outlet of the fan assembly.
The invention has the beneficial effects that: the case adopts the structural form of the fan assembly, the fan assembly can be integrally inserted into the fan assembly insertion channel, the fan assembly is convenient to place and maintain, the mode of air inlet at the front side and air outlet at the rear side of the case body is adopted, effective heat dissipation of each function board card in the case body is facilitated, and when a plurality of cases are used in one cabinet, air paths among the cases are connected in parallel, the mutual influence is small, and the heat dissipation effect is ensured.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the fan assembly comprises a shell and a fan, the upper end and the lower end of the shell are respectively in sliding fit with the fan assembly insertion channel, and one side of the shell, which is close to the board card insertion channel, is provided with the fan air inlet; the fan is located in the shell, the rear end of the shell is located on a locating pin on the rear side of the case body, and the front end of the shell is detachably connected with the case body.
The beneficial effect of adopting the further scheme is that: the fan assembly adopts the form of casing and fan combination, makes things convenient for the installation of fan and fan assembly to insert in the fan assembly plug-in connection passageway.
Furthermore, a front baffle and a rear baffle are arranged in the case body, the front baffle is positioned on the front side of the fan assembly insertion channel, the rear baffle is positioned on the rear side of the fan assembly insertion channel, the front baffle is provided with an insertion port, and the rear baffle is provided with a socket and the positioning pin; the fan assembly is inserted into the fan assembly insertion channel from the insertion port, and the rear end of the shell is matched and positioned with the positioning pin and is inserted into the socket in a matched mode to enable the socket to be connected with the fan.
The beneficial effect of adopting the further scheme is that: the rear baffle can provide the location for the fan subassembly and provide convenience for the fan power supply in the fan subassembly, and the preceding baffle can make things convenient for the installation of fan subassembly fixed.
Further, an air inlet channel is formed in the case body and is positioned on the other side of the board card inserting channel and communicated with the case air inlet.
The beneficial effect of adopting the further scheme is that: the air inlet channel is arranged, so that air drawn from the air inlet of the case can uniformly pass through all positions of all the functional board cards as much as possible, the heat dissipation area is increased, and the heat dissipation efficiency is improved.
Further, an air outlet channel is formed in the case body and is located on the rear side of the case body and communicated with the fan air outlet.
The beneficial effect of adopting the further scheme is that: the air outlet channel is arranged, so that air outlet can be more uniform, and the problem that the local air outlet speed of the case is too fast can not be caused.
Further, this internal first frame and the second frame that is equipped with vertically and arranges side by side of quick-witted case, form between first frame and the second frame the integrated circuit board grafting passageway, first frame is close to fan subassembly grafting passageway arranges and makes fan subassembly grafting passageway with integrated circuit board grafting passageway intercommunication, the position of first frame and second frame front end and rear end is the activity respectively and is equipped with the nut strip of vertical arrangement, the front end of first frame and second frame is connected with the function integrated circuit board front end of pegging graft in integrated circuit board grafting passageway through the nut strip respectively, the rear end of first frame and second frame respectively through the nut strip with this internal backplate of quick-witted case is connected.
The beneficial effect of adopting the further scheme is that: the frame is arranged in the case body, all the channels are communicated, and the nut strips are arranged on the frame, so that the functional board card and the frame can be connected and fixed in the case body.
Furthermore, the front end and the rear end of the first frame and the second frame are respectively provided with a vertically arranged mounting groove with an opening at the side part, the nut strips are respectively arranged in the mounting grooves from the opening at the side part, and the opening positions at the side part of the mounting grooves are respectively provided with a baffle plate for limiting the nut strips to move out; and the front end and the rear end of the first frame and the second frame are respectively provided with a connecting hole for correspondingly exposing the screw hole on the nut strip.
The beneficial effect of adopting the further scheme is that: the first frame and the second frame are provided with mounting grooves, so that the nut strips can be movably mounted.
Furthermore, a plurality of first slide rails which are arranged up and down are respectively arranged on one side wall of the first frame and one side wall of the second frame, the first slide rails transversely extend horizontally, the first slide rails on the first frame and the second frame are correspondingly arranged one by one, and the two first slide rails which are correspondingly arranged along the horizontal direction of the function board card are transversely inserted into the board card inserting channel; and the upper end and the lower end of the fan assembly inserting channel are respectively provided with a second sliding rail which is arranged in parallel with the first sliding rail, and the fan assembly is inserted into the fan assembly inserting channel along the second sliding rails which vertically correspond to each other.
The beneficial effect of adopting the further scheme is that: the functional board card and the fan assembly are inserted into the corresponding insertion channels through the sliding rails, the structure is compact, and the installation is convenient and stable.
Further, the air-cooled VPX plug-in chassis is a 19-inch 5U chassis, and the function board card comprises a VPX power supply plug-in and a VPX function plug-in.
The beneficial effect of adopting the further scheme is that: a19-inch 5U case is adopted, 1 10HP VPX power supply plug-in unit and 6 5HP VPX function plug-in units can be installed inside the case, the function board cards are transversely inserted, and the utilization rate of the internal space of the case is high.
Furthermore, the case body is of a cubic structure and is formed by milling and splicing aluminum alloy.
The beneficial effect of adopting the further scheme is that: the case body is formed by milling and splicing aluminum alloy, so that the overall strength of the case is ensured.
Drawings
Fig. 1 is a schematic view showing a three-dimensional explosion structure of the front side of an air-cooled VPX plug-in enclosure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a three-dimensional explosion structure of the front side of the air-cooled VPX plug-in enclosure of the present invention;
FIG. 4 is an enlarged view of the portion B in FIG. 3;
FIG. 5 is a schematic perspective view of an air-cooled VPX plug-in enclosure according to the present invention;
FIG. 6 is a schematic perspective view of the rear side of an air-cooled VPX card enclosure of the present invention;
fig. 7 is an enlarged schematic view of the portion C in fig. 6.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a chassis body; 11. a front door; 111. an air inlet of the case; 112. a folding hinge; 12. a rear panel; 121. an air outlet of the case; 13. a left side plate; 14. a right side plate; 15. a cover plate; 16. a base plate; 17. a back plate; 18. a front door frame; 19. a second slide rail;
2. a fan assembly; 21. a housing; 22. an air inlet of the fan; 23. a front baffle; 24. a tailgate; 25. positioning pins; 26. a socket mounting hole;
3. a first frame; 31. connecting holes; 32. a first slide rail; 33. an insulating strip;
4. a second frame; 5. a nut strip; 51. a screw hole; 6. hooking the plate;
100. a board card is inserted into the channel; 200. the fan assembly is plugged into the channel; 300. an air inlet channel; 301. a wind deflector; 400. an air outlet channel; 500. a filter; 600. a filter protection cover; 700. a VPX power plug-in; 800. VPX function plug-ins.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
As shown in fig. 1 to 7, an air-cooled VPX card chassis of this embodiment includes a chassis body 1, a fan assembly 2, and functional cards, where a vertically arranged fan assembly plugging channel 200 and a plurality of card plugging channels 100 arranged vertically and horizontally are formed in the chassis body 1, the fan assembly plugging channel 200 is located at one side of the card plugging channel 100, the functional cards are horizontally plugged in the card plugging channels 100, and the fan assembly 2 is vertically plugged in the fan assembly plugging channel 200; a case air inlet 111 is formed in a position, far away from the fan assembly insertion passage 200, of the front side of the case body 1, a case air outlet 121 is formed in the rear side of the case body 1, the case air inlet 111 is communicated with a fan air inlet 22 of the fan assembly 2, and the case air outlet is communicated with a fan air outlet of the fan assembly 2.
The quick-witted case of this embodiment adopts the structural style of fan subassembly, can make things convenient for putting into and the maintenance of fan subassembly in the fan subassembly plug-in connection passageway with fan subassembly is whole, adopts the mode at quick-witted case body front side air inlet, rear side air-out moreover, is favorable to the effective heat dissipation of this internal each function integrated circuit board of machine case, and when a plurality of quick-witted cases used in a rack in addition, the wind path between the quick-witted case is parallelly connected, and the influence is very little each other, has guaranteed the radiating effect.
As shown in fig. 1 and fig. 2, the fan assembly 2 includes a housing 21 and a fan, an upper end and a lower end of the housing 21 are respectively in sliding fit with the fan assembly insertion channel 200, and one side of the housing 21 close to the board card insertion channel 100 is provided with the fan inlet 22; the fan is located in the casing 21, the rear end of the casing 21 is located on the positioning pin 25 at the rear side of the case body 1, and the front end of the casing 21 is detachably connected with the case body 1. The fan assembly adopts the form of casing and fan combination, makes things convenient for the installation of fan and fan assembly to insert in the fan assembly plug-in connection passageway.
As shown in fig. 1 to 7, the case body 1 of the embodiment is a cubic structure and is formed by milling and splicing aluminum alloy, so that the overall strength of the case is ensured. The chassis body 1 comprises a front door 11, a rear panel 12, a left side panel 13, a right side panel 14, a cover plate 15 and a bottom plate 16 which are spliced, a front door frame 18 is arranged on the front side of the chassis body 1, the front door 11 is hinged on the front door frame 18 through a folding hinge 112, a chassis air inlet 111 is located on the front door 11, and a chassis air outlet 121 is located on the rear panel 12.
As shown in fig. 3 to 5, a front baffle 23 and a rear baffle 24 are arranged in the chassis body 1, the front baffle 23 is located at the front side of the fan assembly insertion passage 200, the rear baffle 24 is located at the rear side of the fan assembly insertion passage 200, the front baffle 23 has an insertion port, and the rear baffle 24 has a socket and the positioning pin 25; the fan assembly 2 is inserted into the fan assembly insertion channel 200 from the insertion port, and the rear end of the shell 21 is matched and positioned with the positioning pin 25 and is inserted into the socket in a matching manner, so that the socket is connected with the fan. Specifically, as shown in fig. 6, two positioning pins 25 are respectively located at the upper and lower sides of the socket installation portion. The rear baffle can provide the location for the fan subassembly and provide convenience for the fan power supply in the fan subassembly, and the preceding baffle can make things convenient for the installation of fan subassembly fixed.
As shown in fig. 3, an air inlet channel 300 is further formed in the chassis body 1, and the air inlet channel 300 is located on the other side of the board card inserting channel 100 and is communicated with the chassis air inlet 111. Wherein, the rear side of the air intake channel 300 is provided with a wind shield 301. The air inlet channel is arranged, so that air drawn from the air inlet of the case can uniformly pass through all positions of all the functional board cards as much as possible, the heat dissipation area is increased, and the heat dissipation efficiency is improved.
As shown in fig. 3, an air outlet channel 400 is further formed in the chassis body 1, and the air outlet channel 400 is located at the rear side of the chassis body 1 and is communicated with the fan air outlet. The baffle plate 301 separates the air inlet duct 300 from the air outlet duct 400. The fan air outlet is located in the middle of the rear panel 12, so that air can be conveniently discharged. The air outlet channel is arranged, so that air outlet can be more uniform, and the problem that the local air outlet speed of the case is too fast can not be caused.
As shown in fig. 1 to 3, a first frame 3 and a second frame 4 which are arranged vertically and side by side are arranged in the chassis body 1, the board card inserting channel 100 is formed between the first frame 3 and the second frame 4, the first frame 3 is arranged close to the fan assembly inserting channel 200 and enables the fan assembly inserting channel 200 to communicate with the board card inserting channel 100, vertically arranged nut strips 5 are movably arranged at the front end and the rear end of the first frame 3 and the second frame 4 respectively, the front ends of the first frame 3 and the second frame 4 are connected with the front end of a functional board card inserted in the board card inserting channel 100 through the nut strips 5 respectively, and the rear ends of the first frame 3 and the second frame 4 are connected with a back plate 17 in the chassis body 1 through the nut strips 5 respectively. The first frame 3 and the second frame 4 are respectively of a frame structure, so that the air inlet channel, the board card inserting channel and the fan assembly inserting channel are communicated with each other. The frame is arranged in the case body, all the channels are communicated, and the nut strips are arranged on the frame, so that the functional board card and the frame can be connected and fixed in the case body.
As shown in fig. 1 to 7, the front end and the rear end of the first frame 3 and the second frame 4 are respectively provided with a vertically arranged mounting groove with an open side, the nut strip 5 is respectively inserted from the open side of the mounting groove, and the open side of the mounting groove is respectively provided with a baffle plate for limiting the nut strip 5 to move out; the front end and the rear end of the first frame 3 and the second frame 4 are respectively provided with a connecting hole 31 for correspondingly exposing the screw hole 51 on the nut strip 5. Wherein the connecting hole 31 is a long hole or a round hole and is larger than the screw hole 51 on the nut strip 5 to ensure that the screw hole 51 is exposed and effectively connected. Hook plates 6 are respectively arranged at the side openings of the mounting grooves at the front ends of the first frame 3 and the second frame 4, and the hook plates 6 are used as baffle plates to shield the side openings at the corresponding positions; the side opening of the mounting groove at the rear end of the first frame 3 is blocked by a wind shield 301, and the side opening of the mounting groove at the rear end of the second frame 4 is blocked by a rear shield 24. Set up the mounting groove on first frame and second frame, be favorable to the movable mounting of nut strip, make the nut strip can suitably move about in the mounting groove, stronger to the installation adaptability of function integrated circuit board, the setting of shielding plate can prevent that the nut strip from shifting out in the mounting groove.
As shown in fig. 1 to 7, a plurality of first slide rails 32 arranged up and down are respectively disposed on one side wall of the first frame 3 and the second frame 4, the first slide rails 32 horizontally extend, the first slide rails 32 on the first frame 3 and the second frame 4 are correspondingly arranged one by one, and the two first slide rails 32, which are correspondingly arranged along the horizontal direction, of the function board card are transversely inserted into the board card insertion channel 100; the upper end and the lower end of the fan assembly inserting channel 200 are respectively provided with a second slide rail 19 which is arranged in parallel with the first slide rail 32, and the fan assembly 2 is inserted into the fan assembly inserting channel 200 along the corresponding second slide rails 19 up and down. Wherein, first frame 3 and second frame 4 also adopt the aluminum alloy processing to form, and the precision is high, has guaranteed the effective plug of function integrated circuit board. The functional board card and the fan assembly are inserted into the corresponding insertion channels through the sliding rails, the structure is compact, and the installation is convenient and stable.
As shown in fig. 1 to fig. 3, in this embodiment, the fan assembly insertion channel 200 is formed between the left side plate 13 of the chassis body 1 and the first frame 3, the front baffle 23 is located inside the front door 11, and the air inlet channel 300 is formed between the second baffle 4 and the right side plate 14; the rear ends of the first frame 3 and the second frame 4 are respectively connected with a back plate 17 through nut strips 5, the back plate 17 and the rear panel 12 of the case body 1 are arranged at intervals, and the air outlet channel 400 is formed between the back plate 17 and the case body 1. The rear baffle 24 is arranged on one side of the back plate 17 side by side and is arranged at an interval with the left side plate 13 so as to enable a fan air outlet on the fan assembly 2 in the fan assembly inserting channel 200 to be communicated with the air outlet channel 400; the wind deflectors 301 are arranged side by side on the other side of the back plate 17 and separate the air inlet channel 300 from the air outlet channel 400.
As shown in fig. 6 and 7, in a specific aspect of this embodiment, the rear ends of the first frame 3 and the second frame 4 are respectively provided with an insulating strip 33, the insulating strip 33 is also provided with a through hole exposing the screw hole 51, the rear ends of the first frame 3 and the second frame 4 are respectively connected with the back plate 17 through a nut strip 5, and the insulating strip 33 is sandwiched between the back plate 17 and the corresponding rear end of the frame.
As shown in fig. 1 to 7, a filter 500 is further mounted on the air-cooled VPX card chassis of this embodiment, a filter housing 600 is provided outside the filter 500 to prevent electric shock, and the filter 500 is mounted on the wind shield 301 and located in the air outlet channel 400.
The air-cooled VPX card chassis of the present embodiment is a 19-inch 5U horizontal card chassis, and the function board card includes a VPX power supply card 700 and a VPX function card 800. A19-inch 5U case is adopted, 1 10HP VPX power supply plug-in unit and 6 5HP VPX function plug-in units can be installed inside the case, the function board cards are transversely inserted, and the utilization rate of the internal space of the case is high. The functional board in fig. 1 only shows structural installation, and the complete structure of the functional board is not shown.
According to the air-cooled VPX plug-in case, the case body is formed by milling and splicing aluminum alloy, so that the overall strength of the case is ensured; by adopting the structural form of the fan assembly, when in use, the fan assembly is directly inserted into the case body along the fan assembly inserting channel, and when the fan assembly needs to be maintained, the fan assembly is directly drawn out from the fan assembly inserting channel; and set up the quick-witted case air intake on the qianmen right side of quick-witted case body to with inlet air channel corresponding, make fan assembly when operation, the wind path gets into and passes through inlet air channel after the quick-witted case air intake, and then between the second frame infiltration function integrated circuit board, after dispelling the heat to the function integrated circuit board, is taken out by fan assembly through the air-out passageway and discharges from quick-witted case body rear side, has formed the heat dissipation wind path of similar Z style of calligraphy in this way in the quick-witted case, can both realize the heat dissipation to all function integrated circuit boards in the quick-witted case body, the radiating efficiency is high, and when a plurality of quick-witted cases were used in a rack, the wind path between the quick-witted case was parallelly connected, and the influence each other is less, has guaranteed the radiating effect.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. An air-cooled VPX plug-in case is characterized by comprising a case body, a fan assembly and a functional board card, wherein a vertically-arranged fan assembly plug-in channel and a plurality of board card plug-in channels which are transversely arranged up and down are formed in the case body; a chassis air inlet is formed in the position, far away from the fan assembly insertion channel, of the front panel of the chassis body, a chassis air outlet is formed in the rear panel of the chassis body, the chassis air inlet is communicated with the fan air inlet of the fan assembly, and the chassis air outlet is communicated with the fan air outlet of the fan assembly; the fan assembly comprises a shell and a fan, the upper end and the lower end of the shell are respectively in sliding fit with the fan assembly plug-in channel, and one side of the shell, which is close to the board card plug-in channel, is provided with a fan air inlet; the fan is positioned in the shell, the rear end of the shell is positioned on a positioning pin at the rear side of the case body, and the front end of the shell is detachably connected with the case body;
an air inlet channel is formed in the case body, is positioned on the other side of the board card inserting channel and is communicated with the case air inlet; an air outlet channel is formed in the case body, is positioned at the rear side of the case body and is communicated with the air outlet of the fan; the rear side of the air inlet channel is provided with a wind shield, and the wind shield separates the air inlet channel from the air outlet channel;
when the fan assembly operates, the air path enters from the air inlet of the case, passes through the air inlet channel and then permeates between the function board cards, the function board cards are cooled, and then the air path is drawn out by the fan assembly and discharged from the rear side of the case body through the air outlet channel, so that a Z-shaped cooling air path is formed in the case body.
2. The air-cooled VPX card chassis of claim 1, wherein a front baffle and a rear baffle are arranged in the chassis body, the front baffle is positioned at the front side of the fan assembly insertion channel, the rear baffle is positioned at the rear side of the fan assembly insertion channel, the front baffle is provided with an insertion port, and the rear baffle is provided with a socket and the positioning pin; the fan assembly is inserted into the fan assembly insertion channel from the insertion port, and the rear end of the shell is matched and positioned with the positioning pin and is inserted into the socket in a matched mode to enable the socket to be connected with the fan.
3. The air-cooled VPX card case of claim 1 or 2, wherein a first frame and a second frame are vertically arranged in the case body side by side, the board card plugging channel is formed between the first frame and the second frame, the first frame is arranged close to the fan assembly plugging channel and enables the fan assembly plugging channel to be communicated with the board card plugging channel, vertically arranged nut strips are movably arranged at the front end and the rear end of the first frame and the second frame respectively, the front ends of the first frame and the second frame are connected with the front end of a functional board card plugged in the board card plugging channel through the nut strips respectively, and the rear ends of the first frame and the second frame are connected with a back plate in the case body through the nut strips respectively.
4. The air-cooled VPX card chassis according to claim 3, wherein the front and rear ends of the first and second frames are respectively opened with vertically arranged and laterally opened mounting grooves, the nut strips are respectively inserted from the lateral openings of the mounting grooves, and the lateral openings of the mounting grooves are respectively provided with baffles for limiting the nut strips to move out; and the front end and the rear end of the first frame and the second frame are respectively provided with a connecting hole for correspondingly exposing the screw hole on the nut strip.
5. The air-cooled VPX card case of claim 3, wherein a plurality of first slide rails arranged up and down are respectively arranged on one side wall of the first frame and the second frame, the first slide rails horizontally extend, the first slide rails on the first frame and the second frame are correspondingly arranged one by one, and two first slide rails correspondingly arranged along the horizontal direction of the function board card are transversely inserted into the board card insertion channel; and the upper end and the lower end of the fan assembly inserting channel are respectively provided with a second sliding rail which is arranged in parallel with the first sliding rail, and the fan assembly is inserted into the fan assembly inserting channel along the second sliding rails which vertically correspond to each other.
6. The air-cooled VPX card enclosure of any of claims 1-2 and 4-5, wherein the air-cooled VPX card enclosure is a 19-inch 5U enclosure, and the function boards comprise a VPX power supply card and a VPX function card.
7. The air-cooled VPX card chassis of any one of claims 1 to 2 and 4 to 5, wherein the chassis body is of a cubic structure and is formed by milling and splicing aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136583.XA CN110825187B (en) | 2019-11-19 | 2019-11-19 | Air-cooled VPX plug-in machine case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136583.XA CN110825187B (en) | 2019-11-19 | 2019-11-19 | Air-cooled VPX plug-in machine case |
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| CN110825187A CN110825187A (en) | 2020-02-21 |
| CN110825187B true CN110825187B (en) | 2022-02-01 |
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| CN201911136583.XA Active CN110825187B (en) | 2019-11-19 | 2019-11-19 | Air-cooled VPX plug-in machine case |
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