CN217561980U

CN217561980U - PCIE card fixing mechanism

Info

Publication number: CN217561980U
Application number: CN202220537513.6U
Authority: CN
Inventors: 蔡明澧
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-11
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a PCIE card fixed establishment, include: the device comprises a case, wherein a PCB is arranged on one side wall of the case, and PCIE slots are formed in the PCB; the latching mechanism is provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, and a locking rotary disc is installed at the top end of the rotating shaft; one torsion arm of the torsion spring is connected with the locking turntable, and one torsion arm of the torsion spring is connected with the fixed seat; the locking rotary disc is connected with a locking connecting arm, a strip-shaped through hole is formed in the locking connecting arm, and a latch bolt is connected to the strip-shaped through hole. When the PCIE card is plugged into the PCIE slot, the fixing slot wall of the PCIE card is abutted against the latch bolt, so that the locking turntable rotates towards the direction of the fixing seat and compresses the torsion spring. The mechanism improves the stability of fixing the PCIE card and ensures that the PCIE card is stably connected with the PCIE slot.

Description

PCIE card fixing mechanism

Technical Field

The utility model relates to a server technical field especially relates to a PCIE card fixed establishment.

Background

PCI-Express (peripheral component interconnect Express) is a standard for high-speed serial computer expansion bus, and many servers or computers currently use the high-speed serial computer expansion bus to transmit data, and usually use PCIE cards to implement data transmission of the high-speed serial computer expansion bus.

The PCIE card is used in a mode that the PCIE card is plugged with a slot on a mainboard to achieve data communication. After the PCIE card is plugged into the PCIE slot, if a fixing mechanism is lacked, the PCIE card cannot be stably plugged into the PCIE slot, and if the chassis shakes, the PCIE card is easily detached from the PCIE slot, which affects normal data communication transmission. Also adopt the screw to consolidate PCIE card and PCIE slot among the prior art, but this kind of reinforcement mode needs to use through instrument and screw cooperation, just can satisfy that PCIE card and PCIE slot are fixed, and this leads to the operation inconvenient, causes the screw to lose easily in the dismantlement process and can't fix again.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PCIE card fixed establishment, fixed establishment can realize that the PCIE card is fixed with the PCIE slot to need not just can realize fixed connection, convenient grafting operation with the help of extra instrument.

The method specifically comprises the following steps: the device comprises a case, wherein a PCB is arranged on one side wall of the case, and PCIE slots are formed in the PCB;

a latch mechanism is arranged on the case;

the latching mechanism is provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, and a locking rotary disc is installed at the top end of the rotating shaft; a fixed seat is arranged on the case, one torsion arm of the torsion spring is connected with the locking turntable, and the other torsion arm of the torsion spring is connected with the fixed seat;

the locking rotary disc is connected with a locking connecting arm, a strip-shaped through hole is formed in the locking connecting arm, a latch bolt is connected to the strip-shaped through hole, and the setting position of the latch bolt is matched with the position of a fixed clamping groove of a PCIE card inserted into the PCIE slot; when the PCIE card is plugged into the PCIE slot, the fixing slot wall of the PCIE card is abutted against the latch bolt, so that the locking turntable rotates towards the direction of the fixing seat and compresses the torsion spring.

It is further noted that the locking connecting arm is provided with an arc section and a transition section connected with the arc section;

the transition section and the locking turntable are of an integrated structure;

the strip-shaped through hole is arranged at the end part of the arc section.

It should be further noted that at least two connecting posts are further disposed on one side wall of the chassis;

a threaded hole is formed in the connecting column;

the PCB is provided with a connecting hole matched with the threaded hole;

the connecting holes are connected with the threaded holes through connecting screws, so that the PCB is installed on the side wall of the case.

It should be further noted that the direction of the PCIE slot opening on the PCB is perpendicular to the direction of the side wall of the chassis.

It should be further noted that the bottom end of the rotating shaft is fixedly arranged on the case through a bearing seat.

It is further noted that the latching mechanism is disposed proximate the attachment post.

It is further noted that at least one latch mechanism is mounted to the chassis.

According to the technical scheme, the utility model has the advantages of it is following:

the utility model relates to an among the PCIE card fixed establishment, the PCIE card is when pegging graft PCIE slot process, and the fixed card cell wall and the latch bolt looks butt of PCIE card make the locking carousel rotatory to the fixing base direction to compression torsion spring, when the latch bolt slides the fixed card cell wall, the locking carousel drives the latch bolt under torsion spring's resilience force effect in the fixed card groove of pegging graft. The stability of the fixed PCIE card is improved, so that the PCIE card can be stably inserted into the PCIE slot, and the PCIE card is ensured to be fully connected with the PCIE slot.

The utility model relates to a PCIE card fixed establishment makes things convenient for PCIE card and PCIE slot to pull out and insert, is convenient for to the maintenance of quick-witted case.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a PCIE card fixing mechanism;

fig. 2 is a schematic diagram of a PCIE card plugged into a PCIE slot;

fig. 3 is a schematic view of a chassis structure.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments in this patent without making creative efforts, shall fall within the protection scope of this patent.

The utility model provides a PCIE card fixed establishment, as shown in fig. 1 to 3, include: the enclosure 1 may be an enclosure for a server, or an enclosure for an electronic terminal such as an enclosure for a computer 1. The case 1 has a side wall and a bottom plate, and a cover plate may be covered thereon. A PCB (printed Circuit Board) 2 is arranged on one side wall of the case 1, and a PCIE slot 3 is arranged on the PCB 2; the PCIE slot 3 is used for the PCIE card 4 to be plugged, the PCIE card 4 has a card body, one end of the card body is provided with a gold finger, one side of the gold finger is provided with a fixed card slot 5, and certainly, the two sides of the gold finger can be provided with the fixed card slot 5. The direction of the opening of the PCIE slot 3 on the PCB 2 is vertical to the direction of the side wall of the case 1. Namely, the PCIE card 4 is horizontally disposed in the chassis 1 and inserted into the PCIE slot 3 on the PCB 2.

The golden finger is inserted into a PCIE slot 3 of the PCB 2 to realize communication connection. The fixed card slot 5 is outside the PCIE slot 3. Wherein, the case 1 is provided with a latch mechanism; the latch mechanism can be matched with the fixed card slot 5, so that the PCIE card 4 is fixed on the PCIE slot 3. A plurality of latch mechanisms can be installed on the chassis 1, and the specific installation number can be set according to the number of the fixed card slots 5 of the PCIE cards.

Specifically, the latch mechanism is provided with a rotating shaft 6, and the bottom end of the rotating shaft 6 is fixed to the cabinet 1 through a bearing block. A torsion spring 7 is sleeved on the rotating shaft 6, and a locking turntable 8 is arranged at the position close to the top end of the rotating shaft 6; a fixed seat 9 is arranged on the case 1, one torque arm of the torsion spring 7 is connected with the locking turntable 8, and one torque arm of the torsion spring 7 is connected with the fixed seat 9; the holder 9 serves as a fixing for a torsion arm of the torsion spring 7. The torsion spring 7 may be compressed when the locking dial 8 is rotated, and the torsion spring 7 may drive the locking dial 8 to return after the locking dial 8 is de-restrained.

The locking rotary table 8 is connected with a locking connecting arm 10, a strip-shaped through hole is formed in the locking connecting arm 10, a latch bolt 11 is connected to the strip-shaped through hole, and the locking connecting arm 10 is provided with an arc section and a transition section connected with the arc section; the transition section and the locking turntable 8 are of an integral structure; the strip-shaped through hole is arranged at the end part of the arc section. The latch bolt 11 may be fixed to the bar-shaped through hole by nut fitting.

The arrangement position of the latch bolt 11 is matched with the position of a fixed card slot 5 of a PCIE card inserted into the PCIE slot 3; when the PCIE card is plugged into the PCIE slot 3, the wall of the fixed slot 5 of the PCIE card abuts against the latch bolt 11, so that the locking turntable 8 rotates toward the fixing seat 9, and compresses the torsion spring 7, and when the latch bolt 11 slides across the wall of the fixed slot 5, the locking turntable 8 drives the latch bolt 11 to be plugged into the fixed slot 5 under the action of the resilience force of the torsion spring 7. When the PCIE card is unlatched, an operator may first slide the position of the latch bolt 11 in the strip through hole with a hand to completely or partially disengage the latch bolt 11 from the fixed card slot 5, then rotate the locking turntable 8 to completely disengage the latch bolt 11 from the fixed card slot 5, and pull out the PCIE card from the PCIE slot 3.

In the utility model, at least two connecting columns 12 are arranged on one side wall of the case 1; a threaded hole is formed in the connecting column 12; the PCB 2 is provided with a connecting hole matched with the threaded hole; the connection holes and the screw holes are connected by connection screws 13, so that the PCB 2 is mounted to the side wall of the cabinet 1. The latching mechanism is disposed proximate the connecting post 12.

The utility model relates to an among the PCIE card fixed establishment, the PCIE card is when pegging graft 3 processes of PCIE slot, 5 walls of fixed slot and the 11 looks butt of latch bolt of PCIE card, make locking carousel 8 rotatory to fixing base 9 directions to compression torsion spring 7, when latch bolt 11 slips 5 walls of fixed slot, locking carousel 8 drives latch bolt 11 joints in the fixed slot 5 under torsion spring 7's resilience force effect. The stability of the fixed PCIE card is improved, so that the PCIE card can be stably inserted into the PCIE slot 3, and the full connection between the PCIE card and the PCIE slot 3 is ensured.

The utility model relates to a PCIE card fixed establishment makes things convenient for PCIE card and 3 pulls out of PCIE slot to insert, is convenient for to the maintenance of quick-witted case 1.

In the PCIE card fixing mechanism of the present invention, when a certain element or layer is referred to as being "on" another element or layer and being "connected" or "coupled" to another element or layer, it may be directly on the other element or layer and be directly connected or coupled to the other element or layer, and there may also be an intermediate element or layer. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the PCIE card holding mechanism related to the present invention, terms of spatial relativity such as "under 8230, below", "lower", "above", and the like may be used for describing a relationship between one element or feature and another element or feature as shown in the drawings. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

In the PCIE card fixing mechanism related to the present invention, the terms used only describe the specific embodiments, and are not intended to limit the description in this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A PCIE card fixing mechanism is characterized by comprising: the device comprises a case, wherein a PCB is arranged on one side wall of the case, and PCIE slots are formed in the PCB;

a latch mechanism is arranged on the case;

the latching mechanism is provided with a rotating shaft, a torsion spring is sleeved on the rotating shaft, and a locking rotary disc is installed at the top end of the rotating shaft; a fixed seat is arranged on the case, one torque arm of the torsion spring is connected with the locking turntable, and one torque arm of the torsion spring is connected with the fixed seat;

the locking rotary disc is connected with a locking connecting arm, a strip-shaped through hole is formed in the locking connecting arm, a latch bolt is connected to the strip-shaped through hole, and the setting position of the latch bolt is matched with the position of a fixed clamping groove of a PCIE card inserted into the PCIE slot; when the PCIE card is plugged into the PCIE slot, the fixed slot wall of the PCIE card is abutted against the latch bolt, so that the locking turntable rotates towards the direction of the fixed seat and compresses the torsion spring, and when the latch bolt slides through the fixed slot wall, the locking turntable drives the latch bolt to be plugged into the fixed slot under the action of resilience force of the torsion spring.

2. The PCIE card retaining mechanism of claim 1, wherein,

the locking connecting arm is provided with an arc section and a transition section connected with the arc section;

the transition section and the locking turntable are of an integral structure;

the strip-shaped through hole is arranged at the end part of the circular arc section.

3. The PCIE card securing mechanism of claim 1, wherein,

at least two connecting columns are arranged on one side wall of the case;

a threaded hole is formed in the connecting column;

the PCB is provided with a connecting hole matched with the threaded hole;

4. The PCIE card retaining mechanism of claim 1, wherein,

the direction of the PCIE slot opening on the PCB board is perpendicular to the direction of the side wall of the case.

5. The PCIE card retaining mechanism of claim 1, wherein,

the bottom end of the rotating shaft is fixedly arranged on the case through a bearing seat.

6. The PCIE card retaining mechanism of claim 3, wherein,

the latch mechanism is disposed proximate the connecting post.

7. The PCIE card retaining mechanism of claim 1, wherein,

at least one latch mechanism is mounted on the chassis.