CN114253369B - Tool-free fixed tray device for hot plug PCIE card - Google Patents

Tool-free fixed tray device for hot plug PCIE card Download PDF

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Publication number
CN114253369B
CN114253369B CN202111514756.4A CN202111514756A CN114253369B CN 114253369 B CN114253369 B CN 114253369B CN 202111514756 A CN202111514756 A CN 202111514756A CN 114253369 B CN114253369 B CN 114253369B
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CN
China
Prior art keywords
bracket
hole
plate
assembly
frame
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CN202111514756.4A
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Chinese (zh)
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CN114253369A (en
Inventor
朱敬贤
曹真才
钱赢
李占阳
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Priority to CN202111514756.4A priority Critical patent/CN114253369B/en
Publication of CN114253369A publication Critical patent/CN114253369A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/183Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/18Packaging or power distribution
    • G06F1/183Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
    • G06F1/185Mounting of expansion boards
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/4068Electrical coupling
    • G06F13/4081Live connection to bus, e.g. hot-plugging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a fixed tray device for hot plug PCIE cards without tools, which comprises a fixed tray component A, wherein a bracket is arranged on the fixed tray component A, PCIE standard cards are arranged on the bracket, a fixed tray component B is arranged on one side of each PCIE standard card, the fixed tray component B is connected with the fixed tray component A through bolts, and a locking mechanism is arranged on the fixed tray component B and locks the fixed tray device on a partition plate in a case. The beneficial effects of the invention are as follows: the technical problems that a screwdriver and a screw need to pass through the holes on the bending edges during screwing and are difficult to operate and the technical problem that a riveting stud on one side of a Riser card and the side wall of a bracket is easy to scrape and scrape a collision piece are solved.

Description

Tool-free fixed tray device for hot plug PCIE card
Technical Field
The invention relates to the technical field of PCIE card installation, in particular to a fixed tray device for hot plug PCIE cards without tools.
Background
The hot plug modules on the chassis panel are usually inserted and maintained from the front end or the rear end of the chassis, for example, an OCP module, a hot plug network card module, and the like. PCIE is usually cold pluggable, i.e. a Riser card is fixed to a bracket, and then a standard PCIE card is installed and fixed to the bracket. If the PCIE label card is designed into a tray form of direct plug-in and pull-out fixation from the front window or the rear window of the chassis, the PCIE label card needs to be inserted into the Riser card first and then installed on the tray together. However, this fixing form may result in the need for fixing the fixing screw of the Riser card from the side of the tray, and the design of studs before the Riser and the tray is also required, which is complicated in structure and difficult to operate.
In order to solve the above problem, a Riser card and a PCIE standard card are assembled together, a standard PCIE card is mounted and fixed to a bracket, and the module is assembled and then inserted into a chassis to be fixed. When the PCIe card is directly inserted into the bracket for fixing, the bending edge at the upper end of the bracket needs to be provided with a hole for fixing the PCIe card, and a screwdriver and a screw need to penetrate through the hole in the bending edge when screwing, so that the operation is very difficult. The Riser and the PCIe card are assembled together first and then are installed and fixed on the bracket, and the rivet pressing stud on one side of the Riser card and the side wall of the bracket easily scrapes the collision piece.
Disclosure of Invention
The invention provides a fixed tray device for hot plug PCIE cards without tools, which aims to solve the technical problem that the PCIE cards cannot be installed without tools in cold plug.
The invention is realized by the following measures:
the utility model provides a fixing tray device of instrument hot plug PCIE card exempts from, fixing tray device includes fixing bracket assembly A, be provided with the support on the fixing bracket assembly A, be provided with PCIE mark card on the support, PCIE mark card one side is provided with fixing bracket assembly B, fixing bracket assembly B with fixing bracket assembly A bolted connection, be provided with latch mechanism on the fixing bracket assembly B, latch mechanism will fixing tray device lock attaches on the baffle of quick-witted incasement.
Further, fixed bracket subassembly A includes the bottom plate, the bottom plate includes front end, rear end, left end and right-hand member, the right-hand member of bottom plate is provided with the baffle, the front end of bottom plate is provided with the mounting bracket, the right-hand member of mounting bracket with be provided with the connecting plate between the front end of baffle, be provided with EMI shell fragment A on the connecting plate, the mounting bracket includes vertical portion and bending part, the vertical portion of mounting bracket with bottom plate front end fixed connection, the bending part of mounting bracket is stretched out the vertical portion of mounting bracket to the rear end of bottom plate extends, the bending part of mounting bracket sets up electrically conductive bubble cotton, the vertical portion of mounting bracket sets up the support, the left end of bottom plate sets up fixed bracket subassembly B.
Further, the support back with the rear end face fixed connection of vertical portion, the bottom of support is provided with the landing leg, the landing leg with PCIE card head bolted connection in the PCIE standard card, the bottom plate rear end is provided with afterbody supporting component, afterbody supporting component supports the afterbody of PCIE card in the PCIE standard card.
Further, fixed bracket subassembly B includes the bracket board, the bracket board is the L type, including bracket bending plate A and bracket bending plate B, bracket bending plate B's front end sets up latch mechanism, latch mechanism sets up the inboard of the vertical portion of mounting bracket, be provided with through-hole A on the bracket bending plate B, be provided with on the bottom plate with the screw hole A on the bracket bending plate B the through-hole A concentric, through-hole A with be provided with the bolt subassembly between the screw hole A.
Further, the bolt assembly comprises a boss, the boss penetrates through the through hole A to be arranged in the threaded hole, an external thread corresponding to the internal thread of the threaded hole A is arranged on the boss, a knob is arranged at the upper end of the boss, and a spring is arranged between the lower end face of the knob and the upper end face of the boss.
Further, the front end of the bracket bending plate A is provided with an EMI spring plate B, the inner side of the bracket bending plate A is provided with a Riser card, the Riser card is in screw connection with the bracket bending plate A, a rubber pad is arranged between the bracket bending plate A and the Riser card, the rubber pad is arranged at the rear end of the bracket bending plate A, and a tail support assembly is arranged between the bracket bending plate B of the fixed bracket assembly B and the bottom plate.
Further, the afterbody supporting component includes the afterbody frame, be provided with the plastic cardboard on the afterbody frame, plastic cardboard bottom is provided with the draw-in groove, the afterbody setting of PCIE card is in the draw-in groove.
Further, the tail frame comprises a frame body A, a frame body B and a frame body C, wherein the frame body A is arranged along the front end and the rear end of the bottom plate, the frame body A is arranged on the upper end face of the bracket bending plate B, a through hole B is arranged on the bracket bending plate B, the through holes B are arranged on two sides of the through hole A, a through hole C is arranged in the center of the frame body A, a boss of the bolt component penetrates through the through hole C, through holes D are arranged at two ends of the through hole C, the through hole D is concentric with the through hole B on the bracket bending plate B, a fixing pin is arranged in the through hole D and penetrates through the through hole B, the frame body B is arranged above the frame body A, the frame body B is arranged along the left and right end directions of the bottom plate, the plastic clamping plate is arranged on the frame body B, the frame body C is perpendicular to the frame body B, the frame body C and the frame body B are L-shaped, a connector is arranged on one side of the frame body C, and the connector is arranged on the Riser card.
Further, the locking mechanism comprises a driving component, a linear moving component and a rotating component, wherein the driving component drives the linear moving component to horizontally move, the rotating component is arranged at the bottom pivot of the linear moving component, and the linear moving component horizontally moves to drive the rotating component to rotate.
Further, the driving assembly comprises a hand turning screw, and a bolt of the hand turning screw penetrates through the vertical portion of the mounting frame and extends into the linear moving assembly.
Further, the straight line removes the subassembly and includes upper end open-ended underframe, the bolt that turns to the screw by hand runs through the underframe sets up the inside of underframe, the underframe both sides are provided with the guiding hole, the guiding hole includes guiding hole A and guiding hole B, guiding hole A's length is less than guiding hole B's length, the inside movable block that is provided with of underframe, movable block one end is provided with boss A, boss A sets up in the guiding hole A, the movable block other end is provided with boss B, boss B sets up in the guiding hole B, be provided with screw hole B on the movable block, screw hole B's internal thread corresponds with the external screw thread that turns to the bolt of screw by hand, be provided with spacing frame in the underframe, spacing frame sets up in guiding hole B one side.
Further, rotating assembly includes spacing collude, the underframe bottom is provided with the pivot, set up on the pivot spacing collude, spacing collude include body portion and with body portion integrated into one piece collude body portion, fixed bracket assembly B's bracket bent plate A bottom is provided with the perforation, collude body portion setting in the perforation, be provided with rectangular hole on the body portion, the movable block bottom is provided with spacing post, spacing post sets up rectangular downthehole, rectangular square in hole is parallel with the square of colluding body portion.
Further, the upper end face of the bottom plate is provided with a conductive cloth, the conductive cloth is provided with a Mylar film, and the lower end face of the bottom plate is also provided with a Mylar film.
The invention has the beneficial effects that:
1. the invention provides a fixing tray device for hot plug PCIE cards without tools, which comprises a bracket, PCIE standard cards and the bracket are fixed together, and then the bracket is connected with a fixing bracket component A after the PCIE standard cards and the bracket are combined together, so that the technical problem that a screwdriver and a screw need to pass through an opening on a bending edge during screwing and operation is difficult is solved.
2. The purpose of setting up the baffle is with the mounting bracket of bottom plate front end and the bracket bent plate A411 in fixed bracket subassembly B form the fixed form that three surrounds, and protection PCIE mark card and Riser card and prevent that spare part on the bottom plate from producing the interference with the spare part in the quick-witted incasement when inserting the quick-witted case.
3. The connecting plate connects the mounting frame and the baffle together, because the work of the electronic product can cause interference to other peripheral electronic products. The EMI spring plate A plays a role of electrostatic shielding. The conductive foam also plays a role of electrostatic shielding. The EMI shrapnel B also has an effect of preventing static electricity.
4. The rubber pad has the cushioning effect, prevents that Riser card from warping when the module plug.
5. The tail frame is used for fixing the tail of the PCIE card and pressing the Riser card connector, wherein the plastic clamping plate is provided with a groove, the groove can fix the tail of the PCIE card, and the head of the PCIE card in the PCIE standard card is fixed through the bracket.
6. In order to ensure that the moving block moves linearly, a limit frame is arranged in the frame body, so that the length of the guide hole B is equal to that of the guide hole A.
7. When the moving block advances, the direction of the strip hole is parallel to the direction of the hook body, so that the moving block moves forwards or backwards, the strip hole is pushed to rotate, the hook body is driven to rotate, and then the hook body passes through the perforation to be connected with a partition plate of the case, or the hook body passes through the perforation to retract to the inner side of the bracket bending plate A.
Drawings
Fig. 1 is a schematic diagram of a front window of a whole server system architecture according to the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic structural view of the fixing bracket assembly a.
Fig. 4 is a schematic structural view of the base plate and the mounting frame.
Fig. 5 is a schematic structural diagram of the fixing bracket assembly a and PCIE standard card matching.
Fig. 6 is a schematic structural view of the fixing bracket assembly A, PCIE label card and the fixing bracket assembly B.
Fig. 7 is a schematic structural view of the fixing bracket assembly B.
Fig. 8 is a schematic structural view of the carriage plate.
Fig. 9 is a schematic view of the structure of the carrier plate after mounting the Riser card.
Fig. 10 is a schematic view of the structure of the tail portion on the carriage plate.
Fig. 11 is a schematic view of the structure of the bolt assembly on the fixing bracket assembly B.
Fig. 12 is a partial enlarged view at a of fig. 11.
Fig. 13 is a schematic view of the latch mechanism on the fixed bracket assembly B.
Fig. 14 is a partial enlarged view at B of fig. 13.
FIG. 15 is a schematic view of the latch mechanism.
Fig. 16 is a schematic structural view of the bottom frame.
Fig. 17 is a schematic structural diagram of the cooperation of the bottom frame, the limiting frame and the moving block.
Fig. 18 is a schematic structural view of the rotating assembly and the moving block.
Wherein, the reference numerals are as follows: 1. a fixed bracket assembly A;11. a bottom plate; 12. a baffle; 13. a mounting frame; 131. a vertical portion; 132. a bending part; 14. a connecting plate; an EMI spring piece A;16. conductive foam; 17. a Mylar film; 2. a bracket; 21. a support leg; PCIE label card; 4. a fixed bracket assembly B;41. a bracket plate; 411. a bracket bending plate A;412. a bracket bending plate B;42. a bolt assembly; 421. a boss; 422. a knob; 423. a spring; EMI shrapnel B; riser card; 45. a rubber pad; 5. a latch mechanism; 51. a drive assembly; 511. turning the screw by hand; 52. a linear movement assembly; 521. a bottom frame; 5211. a guide hole; 52111. a guide hole A;52112. a guide hole B;522. a moving block; 523. a limit frame; 53. a rotating assembly; 531. a limit hook; 5311. a body portion; 53111. a slit hole; 5312. a hook body part; 532. a pivot; 6. a tail support assembly; 61. a tail frame; 611. a frame body A;612. a frame body B;613. a frame body C;614. a connector; 62. a plastic clamping plate; 621. a clamping groove.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
In the prior art, PCIE cards are directly inserted into a bracket for fixing, the PCIE cards are required to be fixed through holes in the bent edges of the upper ends of the bracket, and a screwdriver and a screw need to penetrate through the holes in the bent edges when screwing, so that the operation is very difficult. The method is characterized in that a Riser card and a PCIE card are assembled together first and then are installed and fixed on a bracket, and a pressing riveting stud on one side of the Riser card and the side wall of the bracket easily scrapes a collision piece.
Referring to fig. 1, based on the above-mentioned problems, the invention provides a fixing tray device for hot-plug PCIE card without tool, which comprises a bracket, a PCIE tag card and the bracket are fixed together, the bracket is connected with a fixing bracket component a after the PCIE tag card and the bracket are combined together, so that the technical problems that a screwdriver and a screw need to pass through an opening on a bending edge during screwing and operation is difficult are solved.
Referring to fig. 2 and 4, preferably, the fixing tray device includes a fixing bracket assembly A1, a bracket 2 is disposed on the fixing bracket assembly A1, specifically, the fixing bracket assembly A1 includes a bottom plate 11, the bottom plate 11 includes a front end, a rear end, a left end and a right end, the right end of the bottom plate 11 is provided with a baffle 12, and the purpose of the baffle is to form a fixing form surrounded by three surfaces with a mounting frame at the front end of the bottom plate and a bracket bending plate a411 in the fixing bracket assembly B, so as to prevent parts on the bottom plate from interfering with parts in a chassis when the parts are inserted into the chassis.
The front end of bottom plate 11 is provided with mounting bracket 13, is provided with connecting plate 14 between the right-hand member of mounting bracket 13 and the front end of baffle 12, is provided with EMI shell fragment A15 on the connecting plate 14, and the connecting plate links together mounting bracket and baffle, because the work of electronic product can cause the interference to other peripheral electronic products. The EMI spring plate A plays a role of electrostatic shielding. The mounting bracket 13 includes vertical portion 131 and portion of bending 132, and the vertical portion 131 and the bottom plate 11 front end fixed connection of mounting bracket, the portion of bending 132 of mounting bracket stretches out the vertical portion 131 of mounting bracket and extends to the rear end of bottom plate 11, and the portion of bending of mounting bracket sets up electrically conductive bubble cotton 16, and electrically conductive bubble cotton also plays electrostatic shielding's effect. The vertical portion of mounting bracket 13 sets up support 2, and specifically, the rear end fixed connection of the vertical portion of support 2 back and mounting bracket, and the bottom of support 2 is provided with landing leg 21, and landing leg 21 and PCIE chuck portion bolted connection in the PCIE standard card 3, the effect of support is the installation PCIE standard card, and the support and the position of mounting bracket that describe in this application are the support and install PCIE standard card at first after, lie in the positional relationship between the mounting bracket. The left end of the bottom plate 11 is provided with a fixing bracket assembly B4.
Referring to fig. 2 and fig. 5, specifically, a PCIE card 3 is disposed on the stand 2.
Referring to fig. 6-9, a fixing bracket assembly B4 is disposed on one side of the PCIE standard card 3, the fixing bracket assembly B4 and the fixing bracket assembly A1 are pre-located through an i-shaped nail and a tortoise back convex hull, in this application, the i-shaped nail and the tortoise back convex hull are pre-located as the prior art, and are not repeated, and are preferably connected through bolts after being installed in place, the fixing bracket assembly B4 includes a bracket plate 41, the bracket plate 41 is L-shaped, and includes a bracket bending plate a411 and a bracket bending plate B412, wherein the bracket bending plate a forms a three-sided surrounding form with a mounting frame at the front end of a bottom plate and a baffle at the right end of the bottom plate, so as to protect the PCIE standard card and the Riser card. The bracket bending plate B412 is provided with a through hole A, the bottom plate 11 is provided with a threaded hole A concentric with the through hole A on the bracket bending plate B, and a bolt assembly 42 is arranged between the through hole A and the threaded hole A.
The bracket bending plate B is used for being fixed with the bottom plate, and the fixing mode is that a bolt assembly is adopted for fixing.
After the bracket with the PCIE standard card is installed on the installation frame at the front end of the bottom plate, the Riser card is fixed on the inner side of the bracket bending plate A on the bracket plate, specifically, the inner side of the bracket bending plate A411 is provided with the Riser card 44, the Riser card is in screw connection with the bracket bending plate A411, a rubber pad 45 is arranged between the bracket bending plate A411 and the Riser card 44, and the rubber pad 45 is arranged at the rear end of the bracket bending plate A411.
As can be seen from the description, the Riser card is vertically placed, the PCIE standard card is horizontally placed, and signal interaction and power supply of the PCIE card are completed through the Riser.
Firstly, the rubber pad 45 is fixed at the rear end of the bracket bending plate A, then the Riser card is arranged at the right end of the rubber pad, and the rubber pad has a buffering effect and prevents the Riser card from deforming during module plugging.
Referring to fig. 5, fig. 7, fig. 10 and fig. 11, after the Riser card is mounted on the bracket bending plate a, the tail support assembly 6 is mounted on the bracket bending plate B, specifically, the tail support assembly 6 is disposed at the rear end of the bottom plate 11, and the tail support assembly 6 supports the tail of the PCIE card in the PCIE standard card. Specifically, a tail support assembly 6 is disposed between the bracket bending plate B of the fixed bracket assembly B and the bottom plate 11.
Preferably, the tail support assembly 6 comprises a tail frame 61, a plastic clamping plate 62 is arranged on the tail frame 61, a clamping groove 621 is arranged at the bottom of the plastic clamping plate 62, and the tail of the PCIE card is arranged in the clamping groove 621.
The tail frame is used for installing the plastic clamping plate, the plastic clamping plate is used for fixing the tail of the PCIE card in the PCIE standard card, the head of the PCIE card in the PCIE standard card is fixed through the support, and the bending edge presses the connector to prevent deformation in the plugging process.
Specifically, afterbody frame 61 includes support body A611, support body B612 and support body C613, and support body A611 sets up along the front and back end direction of bottom plate 11, and support body A611 sets up the up end at support frame bent plate B412, is provided with through-hole B on the support frame bent plate B412, through-hole B sets up the both sides of through-hole A, support body A611 center is provided with through-hole C, and bolt assembly's boss 421 runs through-hole C, and through-hole C's both ends are provided with through-hole D, and through-hole D is concentric with through-hole B on the support frame bent plate B, is provided with the fixed pin in through-hole D that runs through-hole B, and support body A611 top sets up support body B612, and support body B612 sets up along the left and right sides direction of bottom plate, sets up plastic cardboard 62 on the support body B612, and support body C613 perpendicular to support body B612 are L type, and support body C is provided with connector 614 on support body C one side, and the connector sets up on the Riser card.
Referring to fig. 12, after the Riser card is fixed to the fixing bracket assembly B, the fixing bracket assembly B needs to be connected to the base plate by using a bolt assembly, where specifically, the bolt assembly 42 includes a boss 421, the boss 421 passes through a through hole a and is disposed in a threaded hole a, an external thread corresponding to the internal thread of the threaded hole a is disposed on the boss 421, a knob 422 is disposed at an upper end of the boss 421, and a spring 423 is disposed between a lower end surface of the knob 422 and an upper end surface of the boss 421.
The bolt component is not loosened, and the loosening of the bolt are not performed in the prior art, and are not repeated.
The bolt assembly 42 in the invention is provided with two, wherein one front end of the bracket bending plate B is provided with one rear end of the bracket bending plate B, and in order to conveniently connect the bracket bending plate B with the bottom plate, the invention is provided with a protruding long strip-shaped connecting table on the bottom plate, and a recessed long strip-shaped connecting table is arranged on the bracket bending plate B when the bottom of the bracket bending plate B is seen upwards, and the protruding long strip-shaped connecting table is matched with the recessed long strip-shaped connecting table to prevent displacement between the bottom plate and the bracket bending plate B.
The center of a frame body A in the tail frame is provided with a through hole C, the frame body A is arranged at the upper end of a bracket bending plate B, the center of a concave long strip-shaped connecting table formed by looking from the bottom of the bracket bending plate B is provided with a through hole A, the bracket bending plate B is arranged at the upper end of a bottom plate, and therefore, the center of the long strip-shaped connecting table protruding from the bottom plate is provided with a threaded hole A, and therefore, the through hole C, the through hole A and the threaded hole A are concentrically arranged.
Therefore, the boss in the bolt assembly penetrates through the through hole C and the through hole A to be connected with the threaded hole A, the frame body A is fixed, and because the through holes D are symmetrically formed in the two ends of the through hole C of the frame body A, the through holes B are formed in the two sides of the through hole A of the bracket bending B, and the fixing pins are arranged on the two sides of the threaded hole A of the bottom plate, and therefore the fixing pins penetrate through the through holes B and the through holes D to fix the frame body A. The frame a is thus fixed by the bosses in the bolt assembly and the fixing pins.
And the frame body B is fixedly provided with a plastic clamping plate, and the tail part of the PCIE card in the PCIE standard card is fixed through the plastic clamping plate.
The fixed bracket component B4 is provided with a locking mechanism 5, and the locking mechanism 5 locks the fixed tray device on a partition board in the case. Preferably, the front end of the bracket bending plate B412 is provided with a locking mechanism 5, the locking mechanism 5 is arranged at the inner side of the vertical part of the mounting frame,
the front end of the bracket bending plate A411 is provided with an EMI spring piece B43, and the EMI spring piece B has the function of preventing static electricity.
Referring to fig. 13-18, the latch mechanism 5 includes a driving component 51, a linear moving component 52 and a rotating component 53, wherein the driving component 51 drives the linear moving component 52 to horizontally move, the rotating component 53 is pivoted at the bottom of the linear moving component 52, and the linear moving component 52 horizontally moves to drive the rotating component 53 to rotate.
The driving unit 51 includes a hand screw 511, and a bolt of the hand screw 511 extends into the linear movement unit 52 through a vertical portion of the mounting frame.
The linear moving assembly 52 comprises a bottom frame 521 with an opening at the upper end, bolts of the hand-turning screws 511 penetrate through the bottom frame 521 and are arranged in the bottom frame, guide holes 5211 are formed in two sides of the bottom frame 521, each guide hole 5211 comprises a guide hole A52111 and a guide hole B52112, the length of each guide hole A52111 is smaller than that of each guide hole B52112, a moving block 522 is arranged in the bottom frame 521, one end of each moving block 522 is provided with a boss A, the boss A is arranged in each guide hole A52111, the other end of each moving block is provided with a boss B, the boss B is arranged in each guide hole B52112, threaded holes B are formed in the moving block 522, internal threads of the threaded holes B correspond to external threads of the bolts of the hand-turning screws, a limiting frame 523 is arranged in the bottom frame 521, and the limiting frame 523 is arranged on one side of the guide hole B52112.
The rotating component 53 comprises a limiting hook 531, a pivot 532 is arranged at the bottom of the bottom frame 521, the limiting hook 531 is arranged on the pivot 532, the limiting hook 531 comprises a body portion 5311 and a hook body portion 5312 integrally formed with the body portion 5311, a through hole is formed in the bottom of a bracket bending plate A of the fixed bracket component B, and the hook body portion is arranged in the through hole.
The body portion 5311 is provided with a long hole 53111, the bottom of the moving block 522 is provided with a limit column 5221, the limit column is arranged in the long hole, and the direction of the long hole is parallel to the direction of the hook body portion.
The installation process of the locking mechanism in the invention is as follows: the bottom frame is placed on the horizontal plane, the guide holes are formed in the two sides of the bottom frame, the length of the guide holes A is smaller than that of the guide holes B, the moving block is placed in the frame body in parallel with the direction of the guide holes B, the boss A of the moving block is arranged in the guide holes A, the boss B is arranged in the guide holes B, the distance between the outer side face of the boss A and the outer side face of the boss B is larger than the width of the inner side of the bottom frame, the moving block is placed in the bottom frame in parallel with the square of the guide holes B, the moving block is rotated in the bottom frame, the boss A is arranged in the guide holes A, the boss B is arranged in the guide holes B, the moving block can be installed in the bottom frame, after the moving block is installed, the moving block is guaranteed to do linear motion, and therefore the limiting frame is arranged in the frame body again, and the length of the guide holes B is equal to the length of the guide holes A.
After the movable block, the limiting frame and the bottom frame are matched, a pivot is arranged at the bottom of the bottom frame, the pivot is a screw, a limiting hook is arranged on the screw, and the limiting hook can rotate around the axis of the screw. The spacing post of movable block bottom is to set up in the rectangular downthehole of spacing collude the body, when the movable block was advanced, consequently the direction of rectangular downthehole and collude the direction parallel of body portion, consequently the movable block is preceding or backward to be removed, promotes rectangular downthehole rotation and consequently drives collude body portion rotation, and then realizes passing the baffle of perforation and quick-witted case with collude body portion and be connected, or collude body portion and pass the perforation and retract in bracket bend plate A's inboard.
The working principle of the locking mechanism in the invention is as follows: and the hand-turning screw is turned, the hand-turning screw rotates to drive the moving block to linearly move, the moving block linearly moves to drive the limiting column at the bottom to linearly move, the limiting column linearly moves to drive the body to rotate, and then the hook is driven to rotate.
The upper end face of the bottom plate 11 is provided with a conductive cloth, the conductive cloth is provided with a Mylar film 17, and the lower end face of the bottom plate 11 is also provided with a Mylar film 17.
The Mylar film has insulating effect.
The installation mode of the invention comprises the following steps:
step one: firstly, installing conductive cloth and a Mylar film on the front surface of the bottom plate, and installing the Mylar film on the bottom surface of the bottom plate;
step two: fixing the PCIE standard card on the bracket, and ensuring that the bracket is connected with the head bolt of the PCIE card in the PCIE standard card;
step three: fixing the bracket on the vertical part of the mounting frame of the bottom plate;
step four: installing a Riser card on the inner side of a bracket bending plate A of the bracket plate, then installing a tail frame on a bracket bending plate B, and installing a locking mechanism on the front end of the bracket bending plate B;
step six: the bracket bending plate B in the fixed bracket component B is connected with the bottom plate through a loose bolt, and the plastic clamping plate on the tail frame is ensured to clamp the tail of the PCIE card in the PCIE standard card,
step seven: and a hand turning screw is arranged on the outer side of the mounting frame of the bottom plate, the screw is turned to drive the moving block to linearly move, and finally the hook body part is driven to retract to the inner side of the bracket bending plate A or expose the bracket bending plate A, so that the hook body part is connected with or released from the partition plate in the chassis.
The technical features of the present invention that are not described in the present invention may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, but is also intended to be within the scope of the present invention by those skilled in the art.

Claims (9)

1. The utility model provides a fixed tray device of instrument-free hot plug PCIE card, its characterized in that, fixed tray device includes fixed bracket subassembly A (1), be provided with support (2) on fixed bracket subassembly A (1), be provided with PCIE standard card (3) on support (2), PCIE standard card (3) one side is provided with fixed bracket subassembly B (4), fixed bracket subassembly B (4) with fixed bracket subassembly A (1) bolted connection, be provided with latch mechanism (5) on fixed bracket subassembly B (4), latch mechanism (5) will fixed tray device lock attaches on the baffle in the quick-witted incasement;
the fixing bracket assembly A (1) comprises a bottom plate (11), the bottom plate (11) comprises a front end, a rear end, a left end and a right end, the right end of the bottom plate (11) is provided with a baffle (12), the front end of the bottom plate (11) is provided with a mounting frame (13), a connecting plate (14) is arranged between the right end of the mounting frame (13) and the front end of the baffle (12), an EMI elastic sheet A (15) is arranged on the connecting plate (14), the mounting frame (13) comprises a vertical part (131) and a bending part (132), the vertical part (131) of the mounting frame is fixedly connected with the front end of the bottom plate (11), the bending part (132) of the mounting frame extends from the vertical part (131) of the mounting frame to the rear end of the bottom plate (11), the bending part of the mounting frame is provided with conductive foam (16), the vertical part of the mounting frame (13) is provided with the bracket (2), and the left end of the bottom plate (11) is provided with the fixing bracket assembly B (4);
the back of the bracket (2) is fixedly connected with the rear end face of the vertical part, a supporting leg (21) is arranged at the bottom of the bracket (2), the supporting leg (21) is connected with the head of the PCIE card in the PCIE standard card (3) through bolts, a tail support assembly (6) is arranged at the rear end of the bottom plate (11), and the tail support assembly (6) supports the tail of the PCIE card in the PCIE standard card;
the tail support assembly (6) comprises a tail frame (61), a rubber clamping plate (62) is arranged on the tail frame (61), a clamping groove (621) is formed in the bottom of the rubber clamping plate (62), and the tail of the PCIE card is arranged in the clamping groove (621);
the locking mechanism (5) comprises a driving assembly (51), a linear moving assembly (52) and a rotating assembly (53), wherein the driving assembly (51) drives the linear moving assembly (52) to horizontally move, the rotating assembly (53) is arranged at the bottom pivot of the linear moving assembly (52), and the linear moving assembly (52) horizontally moves to drive the rotating assembly (53) to rotate.
2. The tool-free hot-plug PCIE card fixing tray device according to claim 1, wherein the fixing bracket assembly B (4) includes a bracket plate (41), the bracket plate (41) is L-shaped, and includes a bracket bending plate a (411) and a bracket bending plate B (412), the front end of the bracket bending plate B (412) is provided with the latch mechanism (5), the latch mechanism (5) is disposed on the inner side of the vertical portion of the mounting frame, the bracket bending plate B (412) is provided with a through hole a, the bottom plate (11) is provided with a threaded hole a concentric with the through hole a on the bracket bending plate B, and a bolt assembly (42) is disposed between the through hole a and the threaded hole a.
3. The tool-free hot-plug PCIE card fixing tray device of claim 2, wherein the bolt assembly (42) includes a boss (421), the boss (421) passes through the through hole a and is disposed in the threaded hole a, an external thread corresponding to the internal thread of the threaded hole a is disposed on the boss (421), a knob (422) is disposed at an upper end of the boss (421), and a spring (423) is disposed between a lower end surface of the knob (422) and an upper end surface of the boss (421).
4. The tool-free hot-plug PCIE card fixing tray device according to claim 2, wherein an EMI spring sheet B (43) is disposed at a front end of the bracket bending plate a (411), a Riser card (44) is disposed inside the bracket bending plate a (411), the Riser card is in screw connection with the bracket bending plate a (411), a rubber pad (45) is disposed between the bracket bending plate a (411) and the Riser card (44), the rubber pad (45) is disposed at a rear end of the bracket bending plate a (411), and a tail support assembly (6) is disposed between the bracket bending plate B and the bottom plate (11) of the fixing bracket assembly B.
5. The tool-less hot-plug PCIE card fixing tray device according to claim 4, wherein the tail frame (61) includes a frame body a (611), a frame body B (612) and a frame body C (613), the frame body a (611) is disposed along a front-rear direction of the bottom plate (11), the frame body a (611) is disposed on an upper end surface of the bracket bending plate B (412), a through hole B is disposed on the bracket bending plate B (412), the through hole B is disposed on two sides of the through hole a, a through hole C is disposed at a center of the frame body a (611), a boss (421) of the bolt assembly penetrates through the through hole C, a through hole D is disposed at two ends of the through hole C, the through hole D is concentric with the through hole B on the bracket bending plate B, a fixing pin is disposed in the through hole D penetrating through the through hole B, a frame body B (612) is disposed above the frame body a, the frame body B (612) is disposed along a right side of the bottom plate B, a left side of the bracket bending plate B (612) is disposed on the left side of the frame body B (612), and the frame body C is disposed on the side of the connector (612).
6. The tool-less, hot-plug PCIE card holding tray device of claim 1, wherein the drive assembly (51) comprises a hand screw (511), a bolt of the hand screw (511) extending through a vertical portion of the mounting frame into the linear motion assembly (52).
7. The fixed tray device of a tool-free hot-plug PCIE card of claim 6, wherein the linear moving assembly (52) comprises a bottom frame (521) with an opening at an upper end, bolts of the hand-turning screws (511) penetrate through the bottom frame (521) and are arranged in the bottom frame, guide holes (5211) are formed in two sides of the bottom frame (521), the guide holes (5211) comprise guide holes a (52111) and guide holes B (52112), the length of the guide holes a (52111) is smaller than that of the guide holes B (52112), a moving block (522) is arranged in the bottom frame (521), one end of the moving block (522) is provided with a boss a, the boss a is arranged in the guide holes a (52111), a threaded hole B is formed in the moving block (522), the inner threads of the threaded hole B correspond to the outer threads of the hand-turning screws, and the guide holes (523) are arranged on one side of the bottom frame (521).
8. The tool-less fixed tray device for hot-plugging PCIE cards according to claim 7, wherein the rotating assembly (53) includes a limiting hook (531), a pivot (532) is provided at the bottom of the bottom frame (521), the limiting hook (531) is provided on the pivot (532), the limiting hook (531) includes a body portion (5311) and a hook portion (5312) integrally formed with the body portion (5311), a perforation is provided at the bottom of the bracket bending plate a of the fixed bracket assembly B, the hook portion is provided in the perforation, a long hole (53111) is provided in the body portion (5311), a limiting post (5221) is provided at the bottom of the moving block (522), the limiting post is provided in the long hole, and the direction of the long hole is parallel to the direction of the hook portion.
9. The tool-free hot-plug PCIE card fixing tray device according to claim 1, wherein a conductive cloth is provided on an upper end face of the base plate (11), a mylar film (17) is provided on the conductive cloth, and a mylar film (17) is also provided on a lower end face of the base plate (11).
CN202111514756.4A 2021-12-10 2021-12-10 Tool-free fixed tray device for hot plug PCIE card Active CN114253369B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111514756.4A CN114253369B (en) 2021-12-10 2021-12-10 Tool-free fixed tray device for hot plug PCIE card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111514756.4A CN114253369B (en) 2021-12-10 2021-12-10 Tool-free fixed tray device for hot plug PCIE card

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CN114253369B true CN114253369B (en) 2023-07-18

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207008496U (en) * 2017-07-14 2018-02-13 郑州云海信息技术有限公司 A kind of hot swap type PCIE expansion card modules
CN110837278A (en) * 2019-10-12 2020-02-25 苏州浪潮智能科技有限公司 PCIE fixing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM262752U (en) * 2004-08-31 2005-04-21 Tatung Co Auxiliary positioning structure of PCI expansion card for computer server

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207008496U (en) * 2017-07-14 2018-02-13 郑州云海信息技术有限公司 A kind of hot swap type PCIE expansion card modules
CN110837278A (en) * 2019-10-12 2020-02-25 苏州浪潮智能科技有限公司 PCIE fixing device

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