CN210515129U

CN210515129U - Fixed bolster, baffle and computer equipment

Info

Publication number: CN210515129U
Application number: CN201921338524.6U
Authority: CN
Inventors: 苏燕; 肖都军; 冯国宝
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-05-12
Anticipated expiration: 2029-08-16

Abstract

The utility model relates to a fixed bolster, baffle and computer equipment. The utility model provides a fixed bolster for install the baffle, the fixed bolster includes the bottom plate and installs the locking mechanical system on the bottom plate, locking mechanical system is including location axle, holding ring and pressure strip, the pressure strip is installed through the location axle the bottom plate rotates relatively on the bottom plate, location axle and holding ring all set up in just all move towards on the bottom plate the baffle sets up, location axle and holding ring can imbed respectively in the baffle and fix a position the baffle, the pressure strip can pass through the relative bottom plate of location axle rotates, and will the baffle compresses tightly extremely on the bottom plate. The fixing support enables the baffle plate installed on the fixing support to be quickly installed on or detached from the computer equipment, tools are not needed, and accordingly installation space in the computer equipment is saved.

Description

Fixed bolster, baffle and computer equipment

Technical Field

The utility model relates to a computer equipment technical field especially relates to a fixed bolster, baffle and computer equipment.

Background

Due to the wide use of computer devices and the upgrading and development of computer devices, more and more PCIE sockets are needed to be installed on the computer devices, and each PCIE socket is correspondingly installed with a PCIE stop strip for shielding an opening on the computer device and facilitating heat dissipation. Under the limited installation space of computer equipment, the installation or the dismantlement of PCIE blend stop is usually fixed through screw fastener, and screw fastener's dismouting not only needs to carry out the dismouting with the help of external instrument, and the problem that screw fastener itself drops to in the computer equipment carelessly appears in addition easily, and then probably causes the internal fault of computer equipment.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide an improved fixing bracket for quickly detaching or mounting a baffle plate to a computer device without using tools and saving the installation space inside the computer device by matching a positioning ring, a positioning shaft and a pressing plate and fixing the baffle plate to a bottom plate.

The utility model provides a fixed bolster for install the baffle, the fixed bolster includes the bottom plate and installs the locking mechanical system on the bottom plate, locking mechanical system is including location axle, holding ring and pressure strip, the pressure strip is installed through the location axle the bottom plate rotates relatively on the bottom plate, location axle and holding ring all set up in just all move towards on the bottom plate the baffle sets up, location axle and holding ring can imbed respectively in the baffle and fix a position the baffle, the pressure strip can pass through the relative bottom plate of location axle rotates, and will the baffle compresses tightly extremely on the bottom plate.

Furthermore, the locking mechanism also comprises a locking piece, the locking piece is installed on one end, far away from the bottom plate, of the pressing plate, and the locking piece can be embedded in the positioning ring and locks the pressing plate.

Furthermore, the locking assembly further comprises an elastic resetting piece, one end of the elastic resetting piece is connected to the locking piece, and the other end of the elastic resetting piece abuts against the pressing plate.

Further, a mounting groove is further formed in the bottom plate, the baffle is convexly provided with an orientation, the mounting portion of the bottom plate is embedded in the mounting groove, and one side, away from the locking mechanism, of the bottom plate is limited to be opposite to the position of the baffle.

Furthermore, the locating shaft stretches into one end of the bottom plate extends outwards to form a convex part, a limiting part is arranged on the bottom plate, and the limiting part is arranged on a rotating path of the convex part along with the rotation of the locating shaft and used for limiting the rotating position of the locating shaft.

Further, the convex part comprises a first side and a second side which are arranged oppositely;

the limiting part comprises a first limiting part, the first limiting part is abutted against the first side of the convex part, and the positioning shaft is located at an unlocking position; and/or the presence of a catalyst in the reaction mixture,

the limiting part comprises a second limiting part, the second limiting part is abutted to the second side of the convex part, and the positioning shaft is located at a locking position.

The utility model also provides a baffle can install in above-mentioned arbitrary the fixed bolster on, first locating hole and second locating hole have been seted up on the baffle, first locating hole with the corresponding setting of fixed bolster's location axle, the second location is vacant the corresponding setting of fixed bolster's holding ring.

Further, the first positioning hole penetrates through the first side face of the baffle; and/or the presence of a catalyst in the reaction mixture,

the second positioning hole is a circular hole or penetrates through the second side face of the baffle.

Furthermore, the baffle is a PCIE barrier strip.

The utility model also provides a computer equipment, computer equipment includes fixed bolster and baffle, the fixed bolster is above-mentioned arbitrary one the fixed bolster, the baffle is above-mentioned arbitrary one the baffle.

The utility model provides a fixed bolster, through location axle, holding ring and pressure strip mutually support and be fixed in the bottom plate with the baffle for install the baffle on the fixed bolster can install fast or tear computer equipment open, and need not with the help of the instrument, and the corresponding installation space who saves in the computer equipment.

Drawings

Fig. 1 is a schematic view illustrating a fixing bracket and a baffle plate according to an embodiment of the present invention;

FIG. 2 is a schematic view of the positioning shaft of FIG. 1 in an unlocked position;

FIG. 3 is a schematic view of the positioning shaft of FIG. 1 in a locked position;

FIG. 4 is a schematic view of the mounting bracket and the hold-down plate of FIG. 1 in an unlocked position;

FIG. 5a is an enlarged view of the mounting bracket and baffle of FIG. 4 at A;

FIG. 5b is a schematic view of the locking member of the mounting bracket of FIG. 5a in a second configuration;

FIG. 5c is a schematic view of the hold-down plate of the mounting bracket of FIG. 5b in a locked position;

fig. 5d is a schematic structural view of the locking member in the first state in the fixing bracket shown in fig. 5 c.

Description of the main elements

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is a schematic view illustrating a fixing bracket 100 and a baffle 200 according to an embodiment of the present invention.

The utility model provides a fixed bolster 100 for fixed stop 200, fixed bolster 100 and baffle 200 mutually support and are used for forming the part supporting component of computer equipment.

Of course, the fixing bracket 100 and the baffle 200 can be applied to other fields, such as a cargo support.

The fixing bracket 100 includes a base plate 10 and a locking mechanism 20 mounted on the base plate 10, wherein the locking mechanism 20 is mounted on the base plate 10, the base plate 10 is used for mounting the baffle plate 200, and the locking mechanism 20 is used for fixing the baffle plate 200 on the base plate 10. The locking mechanism 20 restrains the flapper 200 to the base plate 10 and locks accordingly.

The bottom plate 10 is roughly square or rectangular, the bottom plate 10 is bent to form a first surface 11 and a second surface 12, the first surface 11 and the second surface 12 are arranged in an inclined mode, an included angle between the first surface 11 and the second surface 12 ranges from 0 degree to 180 degrees, and the bottom plate is arranged correspondingly according to actual needs. Preferably, the first face 11 is arranged perpendicular to the second face 12. The first side 11 is used for mounting the locking mechanism 20 and connecting with a computer device, and the second side 12 is used for connecting with the computer device.

Further, the computer device further includes a motherboard (not shown) connected to the backplane 10, and a PCIE socket (not shown) is fixed on the motherboard and is used for inserting a PCIE card.

In order to facilitate heat dissipation inside the computer device, the second surface 12 of the bottom plate 10 is correspondingly provided with an opening 111, and the size of the opening 111 is larger, but since the opening 111 is larger, foreign matters are easy to enter and affect the operation of the computer device, a baffle 200 for shielding the opening 111 needs to be installed on the second surface 12 to prevent the excessive foreign matters from entering the inside of the computer device.

The first side 11 of the base plate 10 is provided with a positioning ring 112 for positioning the baffle plate 200. The positioning ring 112 is substantially annular and protrudes toward the baffle 200, an insertion hole 1121 is formed in the positioning ring 112, the insertion hole 1121 penetrates through the first surface 11 of the base plate 10, and the insertion hole 1121 is used for inserting a portion of the locking mechanism 20.

It will be appreciated that the retaining ring 112 may be provided at any location on the first side 11, preferably with the retaining ring 112 being provided at the edge of the first side 11 to facilitate the forming of the base plate 10.

In the present embodiment, the positioning ring 112 has a ring-shaped structure, and the middle thereof is provided with a plug hole 1121 concentric with the positioning ring 112, it can be understood that in other embodiments, the positioning ring 112 may have other shapes, such as a square shape, as long as the function of the positioning baffle 200 can be achieved; the insertion hole 1121 may be formed not concentric with the positioning ring 112 as long as insertion of the locking mechanism 20 is possible.

The first surface 11 is further provided with a shaft hole (not numbered) penetrating through the plate surface, and the shaft hole is used for installing the locking mechanism 20. The positioning ring 112 positions the baffle plate 200 simultaneously with the locking mechanism 20 installed in the shaft hole so that the baffle plate 200 does not move relative to the base plate 10, and the baffle plate 200 is fixed on the base plate 10 by the locking mechanism 20.

It will be appreciated that the axial hole may be provided in the first face 11 at any location other than the retaining ring 112, with the axial hole being provided at the edge of the first face 11 to facilitate installation of the locking mechanism 20.

In one embodiment, the second surface 12 of the bottom plate 10 is formed with a mounting groove 121, and the mounting groove 121 is substantially elongated for inserting the other end of the baffle plate 200. Preferably, in order to allow the barrier 200 to be stably mounted on the base plate 10, the mounting groove 121 penetrates the second face 12. The opening position of the mounting groove 121 is set according to the actual size of the baffle 200 and the mounting position on the base plate 10.

It is understood that in other embodiments, the mounting groove 121 may be provided in other shapes as long as one end of the baffle 200 can be inserted.

The baffle plate 200 has a substantially square or rectangular cross section, and the baffle plate 200 is bent to form a fixing surface 201 and a shielding surface 202 which are respectively abutted against the first surface 11 and the second surface 12 of the base plate 10. The fixing surface 201 is used for fixing the base plate 10 and the shielding surface 202 is used for shielding the opening 111 of the base plate 10. The included angle between the fixing surface 201 and the shielding surface 202 is 0-180 degrees. Preferably, the fixing surface 201 is disposed perpendicular to the shielding surface 202.

In one embodiment, baffle 200 is a PCIE barrier.

In one embodiment, the fixing surface 201 has a first positioning hole 2011 and a second positioning hole 2012, the first positioning hole 2011 is disposed corresponding to the shaft hole of the base plate 10, and the second positioning hole 2012 is disposed corresponding to the positioning ring 112 of the base plate 10. Further, the size of the first positioning hole 2011 is slightly larger than the size of the locking mechanism 20 mounted in the shaft hole, so that the locking mechanism 20 can be partially embedded in the first positioning hole 2011, the size of the second positioning hole 2012 is slightly larger than the size of the positioning ring 112, so that the positioning ring 112 can be embedded in the second positioning hole 2012, and the first positioning hole 2011 and the second positioning hole 2012 cooperate with each other to position the relative position of the baffle plate 200 and the bottom plate 10.

Further, to facilitate the removal of the baffle 200 and to avoid the locking mechanism 20, a first positioning hole 2011 extends through the first side surface 2013 of the baffle 200. And/or, to facilitate mounting the baffle plate 200 directly to the base plate 10, the second positioning hole 2012 is a circular hole or penetrates through the second side 2014 of the baffle plate 200.

It is understood that the first side surface 2013 and the second side surface 2014 of the fixing surface 201 may be opposite sides, may be adjacent sides, or the first side surface 2013 and the second side surface 2014 may be the same side surface.

In one embodiment, the shielding surface 202 has a plurality of mesh openings (not numbered) for heat dissipation from the interior of the computer device. The mesh can be a square grid or other grid, such as fish eye shape, as long as the heat dissipation effect can be achieved.

In one embodiment, the shielding surface 202 further includes a mounting portion 2021, and the mounting portion 2021 is used for fitting the mounting groove 121 and fixing the shielding plate 200. The mounting portion 2021 is disposed at an end of the shielding surface 202 away from the fixing surface 201, the mounting portion 2021 is a protrusion formed by stamping the end of the shielding surface 202 toward the bottom plate 10, the mounting portion 2021 extends into the mounting groove 121, and a protruding edge of the mounting portion 2021 abuts against an inner wall of the mounting groove 121.

It is understood that in other embodiments, the position of the mounting portion 2021 may be set at any position of the shielding surface 202 as long as the fixing of the baffle 200 is achieved; the installation mode of the installation portion 2021 and the installation groove 121 may be other forms, such as a snap structure, as long as the fixing of the baffle 200 can be achieved.

In the prior art, under a limited installation space inside a computer device, a locking mechanism for fixing the bottom plate 10 and the baffle plate 200 is generally a screw fastener, and the screw fastener needs to be disassembled and assembled by an external tool, and the screw fastener is prone to accidentally drop into the computer device, which may cause internal failure of the computer device. In order to reduce the influence of the screw fastening member on the computer equipment in the limited installation space, the fixing bracket 100 is further provided with a locking mechanism 20 which does not need an external tool, saves the internal installation space and is convenient for quick assembly and disassembly.

Referring to fig. 2 to 3, fig. 2 is a schematic structural view of the positioning shaft 21 shown in fig. 1 in an unlocking position; fig. 3 is a schematic view of the positioning shaft 21 shown in fig. 1 in a locked position. Fig. 2 is a plan view of the fixing bracket 100 shown in fig. 1.

The locking mechanism 20 comprises a positioning shaft 21, a pressing plate 22 and a positioning ring 112 for locking the pressing plate 22, wherein the positioning shaft 21 is used for rotatably mounting the pressing plate 22 on the base plate 10, the pressing plate 22 is used for pressing the baffle plate 200 onto the base plate 10, and the positioning ring 112 is used for limiting the rotation of the pressing plate 22 relative to the base plate 10. One end of the positioning shaft 21 extends into the shaft hole of the bottom plate 10, and the other end of the positioning shaft 21 penetrates through the pressing plate 22; the pressing plate 22 is mounted on the bottom plate 10 through the positioning shaft 21 and can rotate relative to the bottom plate 10, and a gap for accommodating the baffle 200 is formed between the pressing plate 22 and the bottom plate 10; the hold-down plate 22 can be inserted into and secured within the retaining ring 112.

It will be appreciated that a plurality of locking mechanisms 20 may be provided on the base plate 10 and used to mount a plurality of baffles 200. The plurality of locking mechanisms 20 may be mounted on the same side of the base plate 10 or may be disposed on different sides as desired.

The positioning shaft 21 can rotate relative to the bottom plate 10, and the positioning shaft 21 and the pressing plate 22 are relatively fixed; alternatively, the positioning shaft 21 is fixed to the base plate 10, and the positioning shaft 21 and the pressing plate 22 can rotate relative to each other. Both of the above manners enable rotation of the compacting plate 22 relative to the base plate 10.

The positioning shaft 21 has a substantially cylindrical shape, and the positioning shaft 21 is used to rotatably mount the pressing plate 22 to the base plate 10. One end of the positioning shaft 21 is embedded in the shaft hole of the bottom plate 10, and the other end is connected with the pressing plate 22.

It will be appreciated that in other embodiments, the positioning shaft 21 may be provided in other shapes, such as a prism, as long as it is possible to rotatably mount the compacting plate 22 on the base plate 10.

In one embodiment, as shown in fig. 2 to 3, one end of the positioning shaft 21 extending into the bottom plate 10 extends outward to form a protrusion 211, the protrusion 211 protrudes in a radial direction of the positioning shaft 21, correspondingly, a limiting portion 113 is disposed on a side of the first surface 11 of the bottom plate 10 away from the positioning ring 112, and the limiting portion 113 is disposed on a rotation path of the protrusion 211 along with the rotation of the positioning shaft 21, for limiting a rotation position of the positioning shaft 21. Preferably, the limiting portion 113 is a protruding structure formed on the surface of the bottom plate 10 to facilitate the production process of the bottom plate 10.

Further, the convex portion 211 includes a first side 2111 and a second side 2112 which are opposite to each other, a first limiting portion 1131 and a second limiting portion 1132 which are used for abutting against the first side 2111 and the second side 2112 of the convex portion 211 are correspondingly arranged on the bottom plate 10, when the first side 2111 of the convex portion 211 abuts against the first limiting portion 1131, the positioning shaft 21 is in an unlocking position, the pressing plate 22 is completely embedded in the first positioning hole 2011 and is in the unlocking position, at this time, the pressing plate 22 does not press the baffle 200, and the baffle 200 is in a detachable unlocking state; the pressing plate 22 rotates towards the positioning ring 112 and drives the positioning shaft 21 to rotate, when the second side 2112 of the protruding portion 211 abuts against the second limiting portion 1132, the pressing plate 22 rotates to the position of the positioning ring 112 and is located at the locking position, the plate surface of the pressing plate 22 abuts against the baffle plate 200 and compresses the baffle plate 200 onto the bottom plate 10, at this time, the positioning shaft 21 is located at the locking position, and the baffle plate 200 is located at the non-detachable locking state.

In the present embodiment, the positioning shaft 21 and the pressing plate 22 are fixed to each other, and the rotation of the pressing plate 22 can drive the positioning shaft 21 to rotate at the same time.

It is understood that in other embodiments, the protrusion 211 on the positioning shaft 21 may limit the rotation position of the positioning shaft 21 in other manners, for example, the bottom plate 10 is provided with a groove for limiting the rotation position of the positioning shaft 21, as long as the limitation of the rotation angle of the positioning shaft 21 can be achieved.

Referring to fig. 4, fig. 4 is a schematic structural view of the fixing bracket 100 and the baffle plate 200 shown in fig. 1, wherein the pressing plate 22 is in an unlocked position.

The pressing plate 22 is a substantially strip-shaped plate-shaped structure, the pressing plate 22 is used for pressing the baffle 200 onto the bottom plate 10, one end of the pressing plate 22 is mounted on the bottom plate 10 through the positioning shaft 21, and the pressing plate 22 can rotate relative to the bottom plate 10.

It is understood that the pressing plate 22 may be provided in other shapes, such as a block shape, as long as it can be mounted on the base plate 10 and perform the function of pressing the baffle 200.

Referring to fig. 5a to 5d, fig. 5a is an enlarged schematic view of the fixing bracket 100 and the baffle 200 shown in fig. 4 at a point a; FIG. 5b is a schematic structural view of the locking member 23 in a second state in the fixing bracket 100 shown in FIG. 5 a; FIG. 5c is a schematic view of the securing bracket 100 of FIG. 5b with the compression plate 22 in a locked position; fig. 5d is a structural view illustrating the locking member 23 in the first state in the fixing bracket 100 shown in fig. 5 c. Fig. 5a to 5d are schematic diagrams illustrating the baffle 200 mounted on the base plate 10 and fixed on the base plate 10 by the locking mechanism 20.

In one embodiment, a locking member 23 is mounted on an end of the pressing plate 22 away from the positioning shaft 21, and preferably, the locking member 23 is a latch. The locking member 23 is used to lock the rotational position of the pressing plate 22 so that the pressing plate 22 cannot rotate relative to the base plate 10. The locking member 23 is inserted on the pressing plate 22 and can further extend into the insertion hole 1121 of the positioning ring 112, and the locking member 23 is supported against the base plate 10 by the pressing plate 22. Furthermore, in order to facilitate the insertion and extraction of the locking piece 23, the end of the locking piece 23 relatively far away from the bottom plate 10 is provided with grains, and the diameter of the locking piece 23 is larger than that of the end inserted into the compression plate 22; and/or, one end of the locking piece 23 relatively close to the bottom plate 10 is arranged to be in a circular arc shape.

As shown in fig. 5a and 5b, the locking member 23 has a first state capable of being inserted into the insertion hole 1121 of the positioning ring 112 and locking the pressing plate 22, and a second state pulled out of the insertion hole 1121 of the positioning ring 112 and lifted away from the bottom plate 10. The first state and the second state are relative positions of the locking member 23 with respect to the pressing plate 22.

It will be appreciated that the provision of the locking member 23 is a preferred embodiment and is not a necessary embodiment. When the installation distance between the pressing plate 22 and the bottom plate 10 is slightly smaller than the thickness of the baffle plate 200, the pressing plate 22 can directly press the baffle plate 200 onto the bottom plate 10 without further fixing the pressing plate 22 through the locking piece 23.

In one embodiment, to facilitate the use of the locking member 23, the locking member 23 is further provided with an elastic restoring member (not shown) for restoring the locking member 23 and keeping the locking member 23 in the first state. One end of the elastic reset piece is connected with the locking piece 23, and the other end of the elastic reset piece is abutted against the pressing plate 22. When the locking member 23 is in the second state, the elastic restoring member provides the locking member 23 with an elastic force to restore the locking member 23 to the first state.

The installation process of the baffle 200 is described in detail below:

as shown in fig. 2 and 5a, when the pressing plate 22 is in the unlocking position, the first side 2111 of the protrusion 211 abuts against the first limiting portion 1131, the baffle 200 is installed on the base plate 10 according to the preset position, the first positioning hole 2011 and the second positioning hole 2012 of the baffle 200 are respectively embedded with the positioning shaft 21 and the positioning ring 112, and the installation portion 2021 of the baffle 200 is inserted into the installation groove 121 of the base plate 10; as shown in fig. 3, 5b, 5c and 5d, the locking member 23 is pulled up to make the locking member 23 in the second state, and then when the pressing plate 22 is rotated to the locking position, the second side 2112 of the protrusion 211 of the positioning shaft 21 abuts against the second limiting portion 1132, the positioning shaft 21 is in the locking position, the locking member 23 is aligned with the insertion hole 1121, the locking member 23 is released, the locking member 23 is automatically inserted into the insertion hole 1121 of the positioning ring 112 under the action of the elastic resetting member, and at this time, the baffle 200 is fixedly mounted on the base plate 10.

The disassembly process of the baffle 200 is the reverse of the assembly process, and will not be described herein.

The utility model provides a baffle 200 can install in above-mentioned arbitrary fixed bolster 100 on, first locating hole 2011 and second locating hole 2012 have been seted up on the baffle 200, first locating hole 2011 with the corresponding setting of fixed bolster 100's location axle 21, the second location is vacant the corresponding setting of fixed bolster 100's holding ring 112.

The utility model also provides a computer equipment, computer equipment includes fixed bolster 100 and baffle 200, fixed bolster 100 is above-mentioned arbitrary one fixed bolster 100, baffle 200 is above-mentioned arbitrary one baffle 200.

The utility model provides a fixed bolster 100 mutually supports and is fixed in bottom plate 10 with baffle 200 through location axle 21, holding ring 112 and pressure strip 22 for install baffle 200 on fixed bolster 100 and can install fast or detach computer equipment, and need not with the help of the instrument, and the corresponding installation space who saves in the computer equipment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fixing support (100) for mounting a fixing baffle (200), the fixing support (100) comprises a base plate (10) and a locking mechanism (20) arranged on the base plate (10), characterized in that the locking mechanism (20) comprises a positioning shaft (21), a positioning ring (112) and a pressing plate (22), the pressing plate (22) is arranged on the bottom plate (10) through a positioning shaft (21) and can rotate relative to the bottom plate (10), the positioning shaft (21) and the positioning ring (112) are both arranged on the bottom plate (10) and are both arranged towards the baffle plate (200), the positioning shaft (21) and the positioning ring (112) can be respectively embedded into the baffle plate (200) and position the baffle plate (200), the pressing plate (22) can rotate relative to the bottom plate (10) through the positioning shaft (21) and presses the baffle plate (200) onto the bottom plate (10).

2. Fixing support (100) according to claim 1, characterised in that the locking mechanism (20) further comprises a locking element (23), the locking element (23) being mounted on the end of the pressure plate (22) remote from the base plate (10), the locking element (23) being able to be embedded in the retaining ring (112) and lock the pressure plate (22).

3. Fixing support (100) according to claim 2, characterized in that said locking mechanism (20) further comprises an elastic return element, one end of which is connected to said locking element (23) and the other end of which abuts against said pressure plate (22).

4. The fixing bracket (100) according to claim 1, wherein a mounting groove (121) is further formed in the bottom plate (10), a mounting portion (2021) facing the bottom plate (10) is convexly arranged on the baffle plate (200), the mounting portion (2021) is embedded in the mounting groove (121), and the relative position between the side of the bottom plate (10) far away from the locking mechanism (20) and the baffle plate (200) is limited.

5. The fixing bracket (100) according to claim 1, wherein one end of the positioning shaft (21) extending into the bottom plate (10) extends outwards to form a convex portion (211), a limiting portion (113) is arranged on the bottom plate (10), and the limiting portion (113) is arranged on a rotation path of the convex portion (211) along with the rotation of the positioning shaft (21) and used for limiting the rotation position of the positioning shaft (21).

6. The securing bracket (100) according to claim 5, characterized in that the protrusion (211) comprises a first side (2111) and a second side (2112) which are oppositely disposed;

the limiting part (113) comprises a first limiting part (1131), the first limiting part (1131) is abutted with a first side (2111) of the convex part (211), and the positioning shaft (21) is located at an unlocking position; and/or the presence of a catalyst in the reaction mixture,

the spacing portion includes spacing portion (1132) of second, spacing portion (1132) of second with second side (2112) butt of convex part (211), location axle (21) are in latched position.

7. A baffle plate (200) capable of being mounted on the fixing support (100) according to any one of claims 1 to 6, wherein the baffle plate (200) is provided with a first positioning hole (2011) and a second positioning hole (2012), the first positioning hole (2011) is disposed corresponding to the positioning shaft (21) of the fixing support (100), and the second positioning hole (2012) is disposed corresponding to the positioning ring (112) of the fixing support (100).

8. The baffle plate (200) of claim 7, wherein the first positioning hole (2011) extends through the first side surface (2013) of the baffle plate (200); and/or the presence of a catalyst in the reaction mixture,

the second positioning hole (2012) is a round hole or penetrates through the second side surface (2014) of the baffle plate (200).

9. The baffle (200) of claim 7, wherein the baffle is a PCIE barrier strip.

10. Computer device, characterized in that the computer device comprises a fixing support (100) and a baffle (200), the fixing support (100) is the fixing support (100) according to any one of claims 1 to 6, and the baffle (200) is the baffle (200) according to any one of claims 7 to 9.