CN210639519U

CN210639519U - PCIE card fixing structure, server case and server

Info

Publication number: CN210639519U
Application number: CN201921503362.7U
Authority: CN
Inventors: 曹真才; 李小政
Original assignee: Suzhou Inspur Intelligent Technology Co Ltd
Current assignee: Suzhou Inspur Intelligent Technology Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-05-29
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a PCIE card fixed knot constructs, server machine case and server, all: the PCIE card retaining piece comprises a mounting plate, a supporting frame used for supporting the PCIE card retaining piece and a movable frame used for clamping the PCIE card on the supporting frame; the mounting plate is provided with a mounting hole for mounting the PCIE card fixing structure on the server case; the supporting frame is vertically arranged on the mounting plate, and the top of the supporting frame is provided with a supporting surface for supporting the PCIE card retaining sheet; a separation blade limiting hole for limiting the PCIE card separation blade is formed in the mounting plate; the movable frame is matched with the supporting frame for use; the movable frame is rotatably arranged on the mounting plate, and the free end of the movable frame is provided with a clamping part for clamping the side part of the tail end of the PCIE card; and a spring used for clamping and resetting the movable frame is arranged between the movable frame and the mounting plate. The utility model is used for realize the terminal screw installation of exempting from of PCIE card.

Description

PCIE card fixing structure, server case and server

Technical Field

The utility model relates to a server field, concretely relates to PCIE card fixed knot constructs, server machine case and server.

Background

With the development of the technology, the internal layout of the server tends to be a high-density multi-PCIE card placing mode. Most of the tail ends of the PCIE cards under the existing high-density framework are fixed by locking screws, and in the limited space of the high-density framework, the operation experience is poor and the maintenance is inconvenient.

Therefore, the utility model provides a PCIE card fixed knot constructs, server machine case and server for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model provides a PCIE card fixed knot constructs, server machine case and server for realize the terminal fix with screw of exempting from of PCIE card.

In a first aspect, the present invention provides a PCIE card fixing structure, where the PCIE card has a PCIE card retaining piece; the PCIE card fixing structure comprises a mounting plate, a support frame and a movable frame, wherein the support frame is used for supporting the PCIE card separation blade, and the movable frame is used for clamping the PCIE card on the support frame;

the mounting plate is provided with a mounting hole for mounting the PCIE card fixing structure on the server case;

the supporting frame is vertically arranged on the mounting plate, and the top of the supporting frame is provided with a supporting surface for supporting the PCIE card retaining sheet; a separation blade limiting hole for limiting the PCIE card separation blade is formed in the mounting plate; the supporting surface is matched with the baffle limiting hole for use;

the movable frame is matched with the supporting frame for use; the movable frame is rotatably arranged on the mounting plate, and the free end of the movable frame is provided with a clamping part for clamping the side part of the tail end of the PCIE card; and a spring used for clamping and resetting the movable frame is arranged between the movable frame and the mounting plate.

Furthermore, an auxiliary mounting hole for fixing the PCIE card separation blade on the support frame is formed in the support surface.

Furthermore, the mounting plate is in a long strip shape, the baffle limiting hole and the support frame are positioned at the first end of the mounting plate, and the movable frame and the spring are positioned at the second end of the mounting plate;

the second end of the mounting plate is provided with a first extension part and a second extension part which extend outwards and protrude, and a cavity is reserved between the first extension part and the second extension part; a first vertical part is arranged on one side of the first extending part far away from the second extending part, and a second vertical part is arranged on one side of the second extending part far away from the first extending part; the first vertical part is provided with a first rotating shaft hole, and the second vertical part is provided with a second rotating shaft hole;

two sides of one end of the movable frame, which is far away from the clamping part, are respectively provided with a rotating shaft; the two rotating shafts are a first rotating shaft and a second rotating shaft; the first rotating shaft is rotatably arranged in the first rotating shaft hole, and the second rotating shaft is rotatably arranged in the second rotating shaft hole;

a U-shaped groove is formed in the end face of one end, far away from the clamping part, of the movable frame; the U-shaped groove is positioned on a connecting line of the first rotating shaft and the second rotating shaft; the movable frame is also provided with a first hanging hole, and the first hanging hole is adjacent to the U-shaped groove; a second hanging hole is formed in the mounting plate and is adjacent to the cavity; the connecting line between the first hanging hole and the second hanging hole and the connecting line between the U-shaped groove and the cavity are positioned on the same plane.

Furthermore, the second rotating shaft hole is an open rotating shaft hole, and the first rotating shaft hole is a closed rotating shaft hole.

Furthermore, the tail end of one end of the movable frame, which is far away from the clamping part, is bent inwards to form a bent part;

when the chucking of the clamping part chucking of adjustable shelf is in the PCIE card on the back, the kink is located the top of mounting panel, and the lower extreme terminal surface of kink and mounting panel top contact mutually.

Furthermore, a dust shielding plate is vertically arranged on the mounting plate, the mounting plate and the dust shielding plate are distributed in an L shape, and the dust shielding plate and the supporting frame are positioned on the same side of the mounting plate.

Furthermore, the outer side of the dust shielding plate is provided with a line arranging part.

Furthermore, an auxiliary limiting hole is formed in the side face of the lower end of the supporting frame; the auxiliary limiting holes and the baffle limiting holes are equal in number, opposite in position and same in shape and size; the hole center line of each auxiliary limiting hole is respectively superposed with the hole center line of the corresponding baffle limiting hole.

In a second aspect, the present invention provides a server chassis, wherein the PCIE card fixing structure is installed therein.

In a third aspect, the present invention provides a server, wherein the server employs the server case as described above.

The beneficial effects of the utility model reside in that:

(1) the utility model provides a PCIE card fixed knot constructs, server machine case and server, including the mounting panel, be used for supporting the support frame of the PCIE card separation blade of PCIE card, and be used for with the adjustable shelf of the PCIE card chucking on the support frame, the adjustable shelf is rotationally installed on the mounting panel, the free end of adjustable shelf has the chucking part that is used for the card to block in the terminal lateral part of PCIE card, be equipped with between adjustable shelf and the mounting panel and be used for chucking and reset the spring of adjustable shelf, be equipped with on the mounting panel and be used for spacing the spacing hole of separation blade of PCIE card separation blade, when using, can open the adjustable shelf through the spring earlier, later put on the support frame with the PCIE card separation blade of PCIE card, and make the PCIE card separation blade spacing hole carry out spacing, later adjust the adjustable shelf, and make the chucking part chucking of adjustable shelf in the terminal of PCIE card can, PCIE card convenient assembling, and realized the exempting from the installation screw of, the tail end of the PCIE card is quickly assembled and disassembled to a certain extent, and the user experience is improved.

(2) The utility model provides a PCIE card fixed knot constructs, server machine case and server, be equipped with first hanging hole, second hanging hole, U type groove and cavity, line between first hanging hole and the second hanging hole, be located the coplanar with the line between U type groove and the cavity, be convenient for stir the adjustable shelf toward opening outward and open the angle and exceed 90 degrees, wherein when opening the angle and exceed 90 degrees, the adjustable shelf can realize the open mode auto-lock because of the take-up of spring to the loading and unloading of the PCIE card of being convenient for.

(3) The utility model provides a PCIE card fixed knot constructs, server machine case and server, its second pivot hole adopts one side to have the open pivot hole of the open of the spring business turn over of permission, first pivot hole is airtight pivot hole, when being used for the installation of lighter PCIE card, can be located the downthehole part of open pivot and toward pulling out until breaking away from this open pivot hole from the opening part in open pivot hole with the adjustable shelf location, can extract airtight pivot end after dismantling the spring, thereby accomplish dismantling of adjustable shelf, convenient to use and application scope are also wide.

(4) The utility model provides a PCIE card fixed knot constructs, server machine case and server, the terminal of the one end that the clamping part was kept away from to the adjustable shelf inside side bending type becomes the bending part, is in when the clamping part chucking of adjustable shelf PCIE card on the back, the kink is located the top of mounting panel and near on the mounting panel, so, has increased the stability to the terminal fixed of PCIE card to a certain extent.

(5) The utility model provides a PCIE card fixed knot constructs, server machine case and server is equipped with perpendicularly on the mounting panel and hides the dirt board, has certain dust-proof effect that hides.

(6) The utility model provides a PCIE card fixed knot constructs, server machine case and server, the outside that hides the dirt board is equipped with reason line portion, makes to have reason line function.

(7) The utility model provides a PCIE card fixed knot constructs, server machine case and server is equipped with the spacing hole of assistance on the lower extreme side of support frame, and during the use, the spacing hole of accessible separation blade and the spacing hole of assistance that corresponds carry on spacingly to the PCIE card separation blade of PCIE card in the lump, have further increased the stability of fixing the PCIE card end.

Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a PCIE card fixing structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of another state of the PCIE card fixing structure shown in fig. 1.

Fig. 3 is a schematic diagram of a partial explosion structure of the PCIE card fixing structure shown in fig. 1 and fig. 2.

Fig. 4 is an enlarged schematic view of a structure at a in fig. 3.

Fig. 5 is an enlarged schematic view of B in fig. 3.

Fig. 6 is an enlarged schematic view of the structure at C in fig. 1.

Fig. 7 is a schematic usage state diagram 1 of the PCIE card fixing structure shown in fig. 1 and fig. 2.

Fig. 8 is a schematic usage status diagram 2 of the PCIE card fixing structure shown in fig. 1 and fig. 2.

Fig. 9 is a schematic usage status diagram 3 of the PCIE card fixing structure shown in fig. 1 and fig. 2.

Fig. 10 is a schematic usage status diagram 4 of the PCIE card fixing structure shown in fig. 1 and fig. 2.

Fig. 11 is an enlarged schematic view of fig. 7 at D.

Fig. 12 is an enlarged schematic view of fig. 10 at E.

Fig. 13 is an enlarged schematic view of the movable frame shown in fig. 3.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Example 1:

fig. 1 to fig. 13 show an embodiment of a PCIE card fixing structure of the present invention. The PCIE card described in this embodiment has a PCIE card blocking piece.

Referring to fig. 1 to 6, the PCIE card fixing structure described in this embodiment includes a mounting plate 1, a supporting frame 4 for supporting the PCIE card retaining sheet, and a movable frame 2 for clamping the PCIE card on the supporting frame 4. The mounting plate 1 is long-strip-shaped, and 4 mounting holes 1.1 used for mounting the PCIE card fixing structure on the server case 6 are formed in the mounting plate 1. The mounting holes 1.1 in this embodiment respectively adopt threaded holes, and during mounting, the PCIE card fixing structure may be fixed to the inner wall of the server chassis through the mounting holes 1.1 using bolts or screws. The structure indicated by reference numeral 1.7 in fig. 3 is a screw. Referring to fig. 1 and 3, the supporting frame 4 is vertically installed on the mounting board 1, and a supporting surface 4.1 for supporting the PCIE card retaining piece is provided at the top of the supporting frame 4. And a separation blade limiting hole 1.6 used for limiting the PCIE card separation blade is arranged on the mounting plate 1. The separation blade limiting hole 1.6 and the support frame 4 are positioned at the first end of the mounting plate 1. The supporting surface 4.1 is matched with the baffle limiting hole 1.6 for use and is used for positioning and supporting the PCIE card baffle. The movable frame 2 is rotatably installed on the installation plate 1, and the free end of the movable frame 2 is provided with a clamping part 2.1 clamped on the side part of the tail end of the PCIE card. A spring 3 used for clamping and resetting the movable frame 2 is arranged between the movable frame 2 and the mounting plate 1. The movable frame 2 and the spring 3 are positioned at the second end of the mounting plate 1. The movable frame 2 is matched with the supporting frame 4 for use.

When the PCIE card fixing structure is used for installing the PCIE card, the movable frame 2 can be opened firstly, then a PCIE card separation blade of the PCIE card is put on the supporting frame 4 and limited through the separation blade limiting hole 1.6, then the movable frame 2 is reversely adjusted, and the clamping part 2.1 of the movable frame 2 is clamped at the tail end of the PCIE card separation blade, so that the installation is completed. It is thus clear that the utility model discloses a terminal screw installation of exempting from of PCIE card, convenient assembling and realized to a certain extent that the terminal swift of PCIE card is installed and removed.

Optionally, an auxiliary mounting hole 4.2 for fixing the PCIE card retaining piece on the support frame 4 is formed in the support surface 4.1. The auxiliary mounting hole 4.2 can adopt a unthreaded hole and also can adopt a threaded hole, and the threaded hole is adopted in the embodiment. When in use, as shown in fig. 7 and 8, the PCIE card retaining piece 9 of the PCIE card 7 can be fixed on the support frame 4 through the auxiliary mounting hole 4.2 by using the screw 10, thereby increasing the stability of fixing the PCIE card 7.

Optionally, the second end of the mounting plate 1 is provided with a first extension 1.2 and a second extension 1.3 extending outwards, and a cavity 1.4 is left between the first extension 1.2 and the second extension 1.3. A first vertical part 1.2.1 is arranged on one side of the first extension part 1.2 far away from the second extension part 1.3, and a second vertical part 1.3.1 is arranged on one side of the second extension part 1.3 far away from the first extension part 1.2. The first vertical part 1.2.1 is provided with a first rotating shaft hole 1.2.1.1, and the second vertical part 1.3.1 is provided with a second rotating shaft hole 1.3.1.1. Two sides of one end of the movable frame 2 far away from the clamping part 2.1 are respectively provided with a rotating shaft. The two rotating shafts are a first rotating shaft 2.2 and a second rotating shaft 2.4. The first rotary shaft 2.2 is rotatably mounted in the first rotary shaft hole 1.2.1.1, and the second rotary shaft 2.4 is rotatably mounted in the second rotary shaft hole 1.3.1.1. And a U-shaped groove 2.3 is arranged on the end face of one end of the movable frame 2, which is far away from the clamping part 2.1. The U-shaped groove 2.3 is located on the connecting line of the first rotating shaft 2.2 and the second rotating shaft 2.4. The movable frame 2 is also provided with a first hanging hole 2.5, and the first hanging hole 2.5 is adjacent to the U-shaped groove 2.3. Be equipped with second hanging hole 1.5 on the mounting panel 1, second hanging hole 1.5 with cavity 1.4 is adjacent. The connecting line between the first hanging hole 2.5 and the second hanging hole 1.5 and the connecting line between the U-shaped groove 2.3 and the cavity 1.4 are positioned on the same plane. The second rotary shaft hole 1.3.1.1 is an open rotary shaft hole, and the first rotary shaft hole 1.2.1.1 is a closed rotary shaft hole. When opening adjustable shelf 2, based on first hanging hole 2.5, second hanging hole 1.5, U type groove 2.3 and cavity 1.4's use, be convenient for stir adjustable shelf 2 and toward opening and can make the angle of opening exceed 90 degrees, and when opening the angle and exceed 90 degrees, adjustable shelf 2 can realize the open mode auto-lock because of spring 3's taut effect to the loading and unloading 3 of PCIE card of being convenient for. In addition, after the clamping part 2.1 of the movable frame 2 is adjusted and clamped at the tail end of the PCIE card, the movable frame 2 can realize self-locking in a clamping state due to the tensioning action of the spring 3, so that the PCIE card is clamped on the support frame 4. Convenient and stable to use.

In the present embodiment, the second rotating shaft hole 1.3.1.1 is an open rotating shaft hole, and the first rotating shaft hole 1.2.1.1 is a closed rotating shaft hole. When dismantling adjustable shelf 2, can pull out until breaking away from this open pivot hole with second pivot 2.4 of adjustable shelf 2 from the opening part of second pivot hole 1.3.1.1 outward earlier, later dismantle spring 3 again, can extract first pivot 2.2 of adjustable shelf 2 from first pivot hole 1.2.1.1 behind the dismantlement spring 3 to accomplish dismantling of adjustable shelf 2. Correspondingly, when the movable frame 2 is installed, the first rotating shaft 2.2 of the movable frame 2 can be inserted into the first rotating shaft hole 1.2.1.1, then the second rotating shaft 2.4 of the movable frame 2 is inserted into the second rotating shaft hole 1.3.1.1 from the opening of the second rotating shaft hole 1.3.1.1, and then the two ends of the spring 3 are installed (suspended installed) on the first hanging hole 2.5 and the second hanging hole 1.5, so that the installation of the movable frame 2 can be completed. It is thus clear that movable frame 2 loading and unloading are convenient in this embodiment, make PCIE card fixed knot construct, not only be convenient for to its movable frame 2 maintain with the update, and be suitable for the installation lighter PCIE card (need not provide terminal fixed).

It should be noted that, when the tail end of the installed PCIE card is not fixed, in order to ensure the reliability of the installation of the PCIE card, in this embodiment, a screw may be used to fix the corresponding PCIE card blocking piece on the support frame 4 through the auxiliary installation hole 4.2.

Optionally, the utility model discloses the end that chucking portion 2.1's one end was kept away from to adjustable shelf 2 is inside to buckle and form bending part 2.6, and the chucking portion 2.1 chucking when adjustable shelf 2 is in the PCIE card on the back, bending part 2.6 is located mounting panel 1's top to its bottom terminal surface and mounting panel 1 push up mutually and touch, have increased the stability to the terminal fixed of PCIE card to a certain extent.

Optionally, the mounting plate 1 is vertically provided with a dust shielding plate 5, so that the utility model discloses have certain dust shielding effect. The mounting plate 1 and the dust shielding plate 5 are distributed in an L shape, and the dust shielding plate 5 and the support frame 4 are positioned on the same side of the mounting plate 1.

Optionally, the outside of dust guard 5 is equipped with reason line portion 5.1, has further increased the utility model discloses the variety of function makes and has the reason line function. Specifically, the wire arranging portion of the present invention includes a wire bridge 5.1.1 for fixing a wire band and a wire passing hole 5.1.2 for fixing a cable, as shown in fig. 9 and 10.

Optionally, an auxiliary limiting hole 4.3 is arranged on the side surface of the lower end of the support frame 4. The auxiliary limiting holes 4.3 and the baffle limiting holes 1.6 are equal in number, opposite in position and same in shape and size. Each auxiliary limiting hole 4.3 is respectively positioned above the corresponding baffle limiting hole 1.6. The hole center line of each auxiliary limiting hole 4.3 is superposed with the hole center line of the corresponding baffle limiting hole 1.6. When the device is used, the PCIE card separation blade of the PCIE card can be limited through the separation blade limiting hole 1.6 and the auxiliary limiting hole 4.3 corresponding to the separation blade, and the stability of fixing the tail end of the PCIE card is further improved.

It should be noted that the PCIE card blocking piece in this embodiment is a PCIE card blocking piece that adopts an L-shaped structure in the prior art, and is provided with a card slot for being clamped on a server, and an installation portion for being inserted into a corresponding slot in a server chassis. As shown in fig. 7 and 8, the structure indicated by reference numeral 9 is a PCIE card barrier of the PCIE card 7, and the structure indicated by reference numeral 9.1 is a card slot of the PCIE card barrier 9. From this, the above-mentioned PCIE card separation blade to PCIE card through spacing hole 1.6 of separation blade and the spacing hole 4.3 of assistance that corresponds carries on spacingly in the lump, indicates: the installation part of the PCIE card separation blade sequentially passes through the corresponding auxiliary limiting hole 4.3 and the separation blade limiting hole 1.6 corresponding to the corresponding auxiliary limiting hole 4.3.

It should be noted that the component denoted by reference numeral 8 in fig. 7 and 8 is a Riser card, which is not the content of the present invention.

It should be further noted that, in this embodiment, the position of the auxiliary mounting hole 4.2 is set at a position on the supporting surface 4.1 corresponding to the slot of the PCIE card retaining piece of the installed PCIE card, and the auxiliary mounting hole 4.2 is used in cooperation with the slot of the PCIE card retaining piece, so that the installation of a corresponding mounting hole on the PCIE card retaining piece is avoided.

It should be noted that, in the present invention, the spring 3 is in the stretching state in the PCIE card fixing structure all the time.

In addition, the directional terms such as "above" and the like in the present invention are all based on fig. 1.

Example 2:

the utility model provides a server machine case, the installation have in it PCIE card fixed knot construct in embodiment 1.

In view of the fact that the PCIE card fixing structure described in embodiment 1 is installed in the server chassis in this embodiment, all advantages of the PCIE card fixing structure are provided, which are not described herein again.

Example 3:

the utility model provides a server, server adopt in embodiment 2 server machine case.

In view of the fact that the server in this embodiment adopts the server chassis described in embodiment 2, the server has all the advantages of the server chassis described in embodiment 2, and details are not described herein.

The same and similar parts in the various embodiments in this specification may be referred to each other.

Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and substance of the present invention, and these modifications or substitutions are intended to be within the scope of the present invention/any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A PCIE card fixed knot constructs, the said PCIE card has PCIE card separation blade; the PCIE card fixing structure is characterized by comprising a mounting plate (1), a supporting frame (4) used for supporting a PCIE card separation blade and a movable frame (2) used for clamping the PCIE card on the supporting frame (4);

the mounting plate (1) is provided with a mounting hole (1.1) for mounting the PCIE card fixing structure on a server case;

the supporting frame (4) is vertically arranged on the mounting plate (1), and the top of the supporting frame (4) is provided with a supporting surface (4.1) for supporting the PCIE card blocking piece; a separation blade limiting hole (1.6) for limiting the PCIE card separation blade is formed in the mounting plate (1); the supporting surface (4.1) is matched with the baffle limiting hole (1.6) for use;

the movable frame (2) is matched with the supporting frame (4) for use; the movable frame (2) is rotatably arranged on the mounting plate (1), and the free end of the movable frame (2) is provided with a clamping part (2.1) used for being clamped at the side part of the tail end of the PCIE card; a spring (3) used for clamping and resetting the movable frame (2) is arranged between the movable frame (2) and the mounting plate (1).

2. The PCIE card fixing structure of claim 1, wherein an auxiliary mounting hole (4.2) for fixing the PCIE card retaining sheet on the support frame (4) is arranged on the support surface (4.1).

3. The PCIE card fixing structure according to claim 1, wherein the mounting plate (1) is in a long strip shape, the stop limiting hole (1.6) and the supporting frame (4) are located at a first end of the mounting plate (1), and the movable frame (2) and the spring (3) are located at a second end of the mounting plate (1);

the second end of the mounting plate (1) is provided with a first extension part (1.2) and a second extension part (1.3) which extend outwards and protrude, and a cavity (1.4) is reserved between the first extension part (1.2) and the second extension part (1.3); a first vertical part (1.2.1) is arranged on one side of the first extension part (1.2) far away from the second extension part (1.3), and a second vertical part (1.3.1) is arranged on one side of the second extension part (1.3) far away from the first extension part (1.2); a first rotating shaft hole (1.2.1.1) is arranged on the first vertical part (1.2.1), and a second rotating shaft hole (1.3.1.1) is arranged on the second vertical part (1.3.1);

two sides of one end of the movable frame (2) far away from the clamping part (2.1) are respectively provided with a rotating shaft; the two rotating shafts are a first rotating shaft (2.2) and a second rotating shaft (2.4); the first rotating shaft (2.2) is rotatably arranged in the first rotating shaft hole (1.2.1.1), and the second rotating shaft (2.4) is rotatably arranged in the second rotating shaft hole (1.3.1.1);

a U-shaped groove (2.3) is arranged on the end face of one end of the movable frame (2) far away from the clamping part (2.1); the U-shaped groove (2.3) is positioned on a connecting line of the first rotating shaft (2.2) and the second rotating shaft (2.4); the movable frame (2) is also provided with a first hanging hole (2.5), and the first hanging hole (2.5) is adjacent to the U-shaped groove (2.3); a second hanging hole (1.5) is formed in the mounting plate (1), and the second hanging hole (1.5) is adjacent to the cavity (1.4); the connecting line between the first hanging hole (2.5) and the second hanging hole (1.5) and the connecting line between the U-shaped groove (2.3) and the cavity (1.4) are positioned on the same plane.

4. The PCIE card fixing structure of claim 3, wherein the second spindle hole (1.3.1.1) is an open spindle hole, and the first spindle hole (1.2.1.1) is a closed spindle hole.

5. The PCIE card fixing structure according to claim 1, wherein a terminal of one end of the movable frame (2) away from the clamping portion (2.1) is bent inward to form a bent portion (2.6);

when chucking portion (2.1) chucking of adjustable shelf (2) is in PCIE card on the back, kink (2.6) are located the top of mounting panel (1), and the lower extreme terminal surface of kink (2.6) pushes up with mounting panel (1) mutually and touches.

6. The PCIE card fixing structure according to claim 1, 2, 3, 4, or 5, wherein a dust shielding plate (5) is vertically disposed on the mounting plate (1), the mounting plate (1) and the dust shielding plate (5) are distributed in an L shape, and the dust shielding plate (5) and the supporting frame (4) are located on the same side of the mounting plate (1).

7. The PCIE card fixing structure according to claim 6, wherein a wire arranging portion (5.1) is provided on the outer side of the dust shielding plate (5).

8. The PCIE card fixing structure according to claim 1, 2, 3, 4, or 5, wherein an auxiliary limiting hole (4.3) is provided on the side surface of the lower end of the supporting frame (4); the auxiliary limiting holes (4.3) and the baffle limiting holes (1.6) are equal in number, opposite in position and same in shape and size; the hole center line of each auxiliary limiting hole (4.3) is superposed with the hole center line of the corresponding baffle limiting hole (1.6).

9. A server chassis, characterized in that a PCIE card fixing structure according to any one of claims 1 to 8 is installed therein.

10. A server, characterized in that the server employs the server chassis of claim 9.