TWI772131B - Fan fixing assembly and electronic equipment - Google Patents

Abstract

The application provides a fan fixing assembly and electronic equipment. The fan fixing assembly includes a support member, a locking member and a clamping member. The support member includes a first support portion and a second support portion, and the second support portion is provided with a sliding groove. The locking member includes a locking part and a connecting part. The connecting part is provided with a protruding part and a clamping hole. The protruding part is slidably arranged in the sliding groove, so that the locking member can slide and rotate relative to the support member. The clamping member is arranged on the first supporting part and can extend into the clamping hole, so that the first supporting part and the locking part contact and fix the opposite sides of the fan. The fan fixing assembly adopts the locking member to slide relative to the supporting member, so that the distance between the locking part and the first supporting part can be larger than the outer dimension of the fan, and the locking member rotates at a certain angle relative to the supporting member, so that the fan can easily enter the installation space inside.

Description

Fan Mounting Components and Electronic Equipment

The embodiments of the present application relate to the technical field of electronic devices, and in particular, to a fan fixing assembly and an electronic device.

During the working process of electronic equipment, various internal hardware equipment will generate a lot of heat. Usually, fans are used to dissipate heat inside the electronic equipment. Fans are usually fixed inside the electronic equipment with brackets. For example, as shown in Figure 1, The conventional electronic device 300 is a server, wherein the bracket 303 is fixedly mounted on the bottom wall of the housing 305 of the electronic device 300 and is opposite to the side wall of the housing 305 , and the fan 301 enters the bracket 303 from above the housing 305 and is opposite to the side wall of the housing 305 . Between the side walls of the housing 305, fasteners 307 such as pull studs or screws are used to install on the bracket 303 and lock the fixed fan 301. The space between the bracket 303 and the side wall is for the fixed fan 301. Once the size of the fan is slightly different, it will cause the fan 301 is difficult to install, and the bracket 303 is disposed on the bottom wall, which occupies the layout space of the bottom wall, resulting in the problem of interference between the bracket 303 and other structural components in the server (eg, the circuit board 309 ).

In view of this, the present application provides a fan fixing assembly and an electronic device that are easy to install.

In a first aspect, the present application provides a fan fixing assembly. The fan fixing assembly includes a support member, a locking member and a clamping member. The support member includes a first support portion and a second support portion disposed on one side of the first support portion, and the second support portion is provided with a chute. The locking member includes a locking portion and a locking portion arranged on the locking portion. The connecting part on one side of the part is provided with a protruding part and a clamping hole; The clamping part is arranged on the first supporting part and can extend into the clamping hole, so that the first supporting part contacts the locking part and fixes the opposite sides of the fan.

Obviously, in the above design, the fan fixing assembly uses the locking member to slide relative to the supporting member, so that the distance between the locking portion and the first supporting portion can be larger than the outer dimension of the fan, the locking member is out of contact with the fan, and the locking member is relatively relative to the supporting member. The component rotates at a certain angle, so that the fan can easily enter the installation space from the side of the locking part away from the first support part, so that the fan can be easily installed on the fan fixing component.

In a possible design, the chute includes a first groove portion and a second groove portion that communicate with each other. The first groove portion is closer to the first support portion than the second groove portion. The first groove portion extends along the direction of the first support portion toward the locking portion, and the second groove portion extends along a curve.

Obviously, in the above design, the first groove portion extends along the direction of the first support portion toward the locking portion. The protruding portion slides along the first groove portion to move the locking portion relative to the first supporting portion. The second groove portion extends along the curve. The protruding portion slides along the second groove portion, so that the locking portion rotates relative to the first supporting portion.

In a possible design, the support member further includes a rotating shaft, the rotating shaft is disposed on the second support portion, the second groove portion extends along a circular arc, and the center of the circular arc is located on the axis of the rotating shaft. The connecting part is provided with a through hole, and the rotating shaft can extend into the through hole. When the protruding portion enters the second groove portion from the first groove portion, the rotating shaft is coaxial with the through hole.

Obviously, in the above design, the moving and rotating paths of the locking member relative to the supporting member are fixed, which makes the operation of the locking member simple, facilitates the installation of the fan, and avoids the locking member moving along an uncertain path and colliding with other structures in the electronic device .

In a possible design, the rotating shaft is slidably disposed in the through hole. The sliding direction of the rotating shaft in the through hole is opposite to the sliding direction of the protruding portion in the first groove portion. When the protruding portion enters the second groove portion from the first groove portion, the rotating shaft is located at one end of the through hole.

Obviously, in the above design, when the protruding portion slides in the second groove portion, the locking member can rotate around the rotating shaft.

In a possible design, one end of the rotating shaft is provided with a stop portion, and the stop portion is located on a side of the connecting portion away from the second support portion.

Obviously, in the above design, the support is stably connected to the locking member, and the locking member moves relative to the support, but does not detach from the support.

In a possible design, the retaining member includes a main body and a retaining shaft. The main body is arranged on the second support part, and the clamping shaft is telescopically arranged on the main body, so that the clamping shaft can extend into the clamping hole, or be retracted to be separated from the clamping hole.

Obviously, in the above design, the latch shaft extends into the latch hole to fix the locking member and the support relative to each other, and the latch shaft retracts to be separated from the latch hole, so that the latch member can move relative to the support member, thereby making the fan detachable.

In a possible design, when the locking member rotates relative to the supporting member to a set position, the clamping shaft extends and abuts on the locking member, so that the locking member is maintained at the set position.

Obviously, in the above design, the latch shaft extends into the latch hole to fix the locking member relative to the support member, thereby enabling the fan fixing component to fix the fan. The clamping shaft is separated from the clamping hole, so that the locking member can move relative to the supporting member, thereby enabling the fan fixing assembly to release the fixing of the fan.

In a possible design, the support member further includes a first fixing portion, and the first fixing portion is disposed on the first supporting portion; the locking member further includes a second fixing portion, and the second fixing portion is disposed on the locking portion. The first fixing portion and the second fixing portion can be respectively inserted into the installation holes on opposite sides of the fan.

Obviously, in the above design, the first fixing portion and the second fixing portion can be respectively inserted into the installation holes on opposite sides of the fan, so that the locking portion and the first supporting portion can stably clamp and fix the fan.

In a possible design, the number of the connecting portion and the second supporting portion is two respectively. The two connecting portions are arranged on opposite sides of the locking portion, and the two second supporting portions are arranged on opposite sides of the first supporting portion.

Obviously, in the above-mentioned design, the protruding portion on each connecting portion slides along the sliding groove on the second supporting portion, so that the locking member stably slides and rotates relative to the supporting member.

In a second aspect, the present application provides an electronic device. The electronic device includes a casing, a fan and a fan fixing assembly. The fan fixing assembly includes a support member, a locking member and a clamping member. The support member includes a first support portion and a second support portion disposed on one side of the first support portion, and the second support portion is provided with a chute. The locking member includes a locking portion and a connecting portion arranged on one side of the locking portion. The connecting portion is provided with a protruding portion and a clamping hole, and the protruding portion is slidably arranged on the chute, so that the locking member can slide and rotate relative to the supporting member. . The clamping part is arranged on the first supporting part and can extend into the clamping hole, so that the first supporting part contacts the locking part and fixes the opposite sides of the fan. The first support portion and the second support portion are parts of the housing, or the first support portion and the second support portion are respectively disposed on the housing.

Obviously, in the above-mentioned design, in the electronic device, the fan fixing component uses the locking member to slide relative to the support member, so that the distance between the locking portion and the first support portion can be larger than the outer dimension of the fan, the locking member is out of contact with the fan, and the locking member is out of contact with the fan. The firmware rotates at a certain angle relative to the support member, so that the fan can easily enter the installation space from the side of the locking portion away from the first support portion, so that the fan can be easily installed on the fan fixing assembly.

200, 300: Electronic equipment

201, 305: Housing

203, 301: Fan

2031: Mounting holes

100: Fan fixing assembly

10: Supports

11: The first support part

12: Second support part

121: Chute

1211: The first groove

1213: The second groove

13: The first fixed part

14: Spindle

141: Stopper

15, 307: Fasteners

20: Lock firmware

21: Locking part

23: Connection part

231: Projection

233: Card hole

235: Through hole

25: Second fixed part

30: Card holder

31: Subject

33: Card shaft

303: Bracket

309: circuit board

FIG. 1 is a partial schematic diagram of an electronic device in the prior art.

FIG. 2 is a schematic diagram of an electronic device provided by an embodiment of the present application when the fan fixing component releases the fixing of the fan.

FIG. 3 is a schematic diagram of the electronic device shown in FIG. 1 when the fan fixing assembly fixes the fan.

FIG. 4 is a schematic diagram of the fan in the electronic device shown in FIG. 1 when the fan is removed from the fan fixing assembly.

FIG. 5 is an exploded schematic view of the fan fixing assembly in the electronic device shown in FIG. 4 .

In order to further illustrate the technical means and effects adopted by the present application to achieve the intended purpose of the application, it is apparent that the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments.

Unless otherwise defined, 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 application belongs. The terms used herein in the specification of the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application.

Some embodiments of the present application provide a fan fixing assembly. The fan fixing assembly includes a support member, a locking member and a clamping member. The support member includes a first support portion and a second support portion disposed on one side of the first support portion, and the second support portion is provided with a chute. The locking member includes a locking portion and a connecting portion arranged on one side of the locking portion. The connecting portion is provided with a protruding portion and a clamping hole, and the protruding portion is slidably arranged on the chute, so that the locking member can slide and rotate relative to the supporting member. . The clamping part is arranged on the first supporting part and can extend into the clamping hole, so that the first supporting part contacts the locking part and fixes the opposite sides of the fan.

The above-mentioned fan fixing assembly adopts the locking member to slide relative to the supporting member, so that the distance between the locking portion and the first supporting portion can be larger than the outer dimension of the fan, the locking member is out of contact with the fan, and the locking member is rotated relative to the supporting member at a certain angle , so that the fan can easily enter the installation space from the side of the locking part away from the first support part, so that the fan can be easily installed on the fan fixing component.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments may be combined with each other without conflict.

Please refer to FIG. 2 and FIG. 3 together. An embodiment of the present application provides an electronic device 200 . The electronic device 200 is the main casing of the server, but is not limited thereto. The electronic device 200 includes a housing 201, The fan 203 and the fan fixing assembly 100 . The fan fixing assembly 100 fixes the fan 203 in the casing 201 . The fan fixing assembly 100 includes a support member 10 , a locking member 20 and a holding member 30 . The support member 10 includes a first support portion 11 and a second support portion 12 . The second support portion 12 is disposed on one side of the first support portion 11 . The second support portion 12 is provided with a chute 121 . The locking member 20 includes a locking portion 21 and a connecting portion 23 . The connecting portion 23 is disposed on one side of the locking portion 21 . The connecting portion 23 is provided with a protruding portion 231 and a clamping hole 233 . The protruding portion 231 is slidably disposed on the sliding groove 121 , so that the locking member 20 can slide and rotate relative to the supporting member 10 . The retaining member 30 is disposed on the second supporting portion 12 and can extend into the clamping hole 233 , so that the first supporting portion 11 and the locking portion 21 are in contact with the opposite sides of the fan 203 .

When the fan 203 is installed, the retaining member 30 is located outside the retaining hole 233 , and the protruding portion 231 slides in the sliding slot 121 along the direction of the first supporting portion 11 toward the locking portion 21 , so that the locking member 20 moves relative to the supporting member 10 . The protruding portion 231 continues to slide in the chute 121 to make the locking member 20 rotate relative to the supporting member 10 at a set angle, so that the fan 203 can enter the installation space from the locking portion 21 away from the side of the first supporting portion 11 . The protruding portion 231 slides along the chute 121 , so that the locking member 20 rotates in the opposite direction relative to the supporting member 10 until the locking portion 21 and the first supporting portion 11 are located on opposite sides of the fan 203 respectively. The protruding portion 231 continues to slide along the chute 121, so that the locking portion 21 moves toward the first support portion 11 until the locking portion 21 and the first support portion 11 contact the fan 203, the holding member 30 enters the locking hole 233, and the locking member 20 is relatively fixed to the supporting member 10 , so that the locking portion 21 and the first supporting portion 11 are fixed on opposite sides of the fan 203 .

When the fan 203 is removed, the retaining member 30 is removed from the retaining hole 233, and the protruding portion 231 slides along the sliding groove 121, so that the locking portion 21 moves in a direction away from the first supporting portion 11, and the locking portion 21 is connected to the first supporting portion 11. A support portion 11 is separated from the fan 203 . The protruding portion 231 continues to slide in the chute 121 along the direction of the first support portion 11 toward the locking portion 21 , so that the locking member 20 is rotated relative to the supporting member 10 by a set angle, so that the fan 203 in the installation space can be removed from the lock. The fixing portion 21 is moved away from one side of the first support portion 11 .

The fan fixing assembly 100 uses the locking member 20 to slide relative to the supporting member 10, so that the distance between the locking portion 21 and the first supporting portion 11 can be larger than the outer dimension of the fan 203, and the locking member 20 and the fan 203 Disconnected, and the locking member 20 rotates at a certain angle relative to the supporting member 10 , so that the fan 203 can easily enter the installation space from the side of the locking portion 21 away from the first supporting portion 11 , so that the fan 203 can be easily installed on the fan fixing assembly 100 superior.

Further, when the locking member 20 rotates relative to the supporting member 10 , the locking portion 21 rotates to one side of the second supporting portion 12 and does not occupy the space on the other side of the second supporting portion 12 , which is convenient for the housing 201 of the electronic device 200 internal layout.

The electronic equipment 200 includes, but is not limited to, servers, communication equipment, audio equipment, medical equipment, and the like.

In a possible embodiment, the first support portion 11 and the second support portion 12 are parts of the casing 201 . It can be understood that, in other possible embodiments, the first support portion 11 and the second support portion 12 may also be structures disposed on the casing 201 respectively.

Please continue to refer to FIG. 4 and FIG. 5 , in one embodiment, the support member 10 further includes a first fixing portion 13 . The first fixing portion 13 is disposed on the first supporting portion 11 . The locking member 20 further includes a second fixing portion 25 . Specifically, the second fixing portion 25 is disposed on the locking portion 21 . The first fixing portion 13 and the second fixing portion 25 can be respectively inserted into the mounting holes 2031 on opposite sides of the fan 203 , so that the locking portion 21 and the first supporting portion 11 clamp and fix the fan 203 .

It can be understood that in other possible implementations, the locking portion 21 and the first supporting portion 11 can also be used to press against the side surfaces on opposite sides of the fan 203 respectively, so that the supporting member 10 and the locking member 20 can be clamped and fixed stably. Fan 203.

In one embodiment, the number of the connecting portion 23 and the second supporting portion 12 is two respectively. The two connecting portions 23 are disposed on opposite sides of the locking portion 21 . The two second support portions 12 are disposed on opposite sides of the first support portion 11 . The protruding portion 231 on each connecting portion 23 slides along the sliding groove 121 on the second supporting portion 12 , so that the locking member 20 can slide and rotate relative to the supporting member 10 stably.

It can be understood that in other embodiments, the number of the connecting portion 23 and the second supporting portion 12 may be one, respectively.

The chute 121 includes a first groove portion 1211 and a second groove portion 1213 that communicate with each other. The first groove portion 1211 is closer to the first support portion 11 than the second groove portion 1213 . The first groove portion 1211 extends along the direction of the first support portion 11 toward the locking portion 21 . The protruding portion 231 slides along the first groove portion 1211 to move the locking portion 21 relative to the first supporting portion 11 . The second groove portion 1213 extends along a curve. The protruding portion 231 slides along the second groove portion 1213 to make the locking portion 21 rotate relative to the first supporting portion 11 .

The support 10 also includes a rotating shaft 14 . The rotating shaft 14 is disposed on the second support portion 12 . The second groove portion 1213 extends along a circular arc, but is not limited thereto. The center of the arc is located on the axis of the rotating shaft 14 . The connecting portion 23 is provided with a through hole 235 , and the rotating shaft 14 can extend into the through hole 235 . When the protruding portion 231 enters the second groove portion 1213 from the first groove portion 1211 , the rotating shaft 14 is coaxial with the through hole 235 , and the locking member 20 rotates around the rotating shaft 14 . The moving and rotating paths of the locking member 20 relative to the supporting member 10 are fixed, so that the operation of the locking member 20 is simple, the installation of the fan 203 is easy, and the movement of the locking member 20 along an uncertain path can prevent the locking member 20 from colliding with other structures in the electronic device 200 .

In one embodiment, the rotating shaft 14 is slidably disposed in the through hole 235, but is not limited thereto. The sliding direction of the rotating shaft 14 in the through hole 235 is opposite to the sliding direction of the protruding portion 231 in the first groove portion 1211 . When the protruding portion 231 enters the second groove portion 1213 from the first groove portion 1211, the rotating shaft 14 is located at one end of the through hole 235, so that when the protruding portion 231 slides in the second groove portion 1213, the locking member 20 can rotate around the rotating shaft 14 .

It can be understood that, in other possible implementations, the rotating shaft 14 can also be a telescopic shaft structure (not shown) disposed on the second support portion 12 . A hole structure (not shown) is provided on the connecting portion 23 . When the protruding portion 231 enters the second groove portion 1213 from the first groove portion 1211 , the rotating shaft 14 protrudes and enters the hole structure. Press and retract to get out of the hole structure.

In one embodiment, a stop portion 141 is provided at one end of the rotating shaft 14 . The stopper portion 141 is located on a side of the connecting portion 23 away from the second supporting portion 12 , so that the supporting member 10 and the locking member 20 are stably connected, and the locking member 20 moves relative to the supporting member 10 but does not separate from the supporting member 10 . Specifically, one end of the rotating shaft 14 away from the stopper 141 is provided with threads, and is connected with a fastener 15 by threads. The fastener 15 is located on a side of the second support portion 12 away from the connecting portion 23 . The fastener 15 and the blocking portion 141 are respectively blocked by the second supporting portion 12 and the connecting portion 23 , so that the rotating shaft 14 and the second supporting portion 12 are relatively fixed.

It can be understood that, in other embodiments, the rotating shaft 14 can also be directly screwed to the second support portion 12, and the fastener 15 can be omitted.

It can be understood that in other possible embodiments, the stopper portion 141 can also be omitted, and the distance between the adjacent connecting portion 23 and the second support portion 12 is smaller than the set value, and the protruding portion 231 is located in the chute 121, so that the lock can be locked. The fastener 20 and the support member 10 will not be separated from each other.

In one embodiment, the clamping member 30 includes a main body 31 and a clamping shaft 33 . The main body 31 is disposed on the second support portion 12 . The clamping shaft 33 is telescopically disposed on the main body 31 , so that the clamping shaft 33 can extend into the clamping hole 233 or retract to escape from the clamping hole 233 . The locking shaft 33 extends into the locking hole 233 to fix the locking member 20 relative to the support member 10 , thereby enabling the fan fixing assembly 100 to fix the fan 203 . The clamping shaft 33 is disengaged from the clamping hole 233 , so that the locking member 20 can move relative to the support member 10 , thereby enabling the fan fixing assembly 100 to release the fixing of the fan 203 .

In one embodiment, when the locking member 20 rotates relative to the support member 10 to a set position, the clamping shaft 33 extends and abuts on the locking member 20 to keep the locking member 20 at the set position. The set position is the position of the locking member 20 when the protruding portion 231 slides to an end of the second groove portion 1213 away from the first groove portion 1211 , but is not limited thereto. For example, in other possible embodiments, the clamping shaft 33 can also protrude and abut against the locking member 20 when the protruding portion 231 slides to the middle position of the second groove portion 1213 .

In one embodiment, the clamping shaft 33 protrudes and abuts against a side of the locking member 20 facing the bottom wall of the housing, but it is not limited thereto. For example, in other possible implementations, the locking member 20 may also be provided with another A locking hole 233 , when the locking member 20 rotates relative to the supporting member 10 to the set position, the locking shaft 33 extends and enters the other locking hole 233 , so that the position of the locking member 20 relative to the supporting member 10 remains unchanged.

When the fan 203 is installed, the locking portion 21 is pulled to move in a direction away from the first support portion 11 , and the locking shaft 33 of the holding member 30 is pressed and retracted by the connecting portion 23 and is separated from the locking hole 233 ; the protruding portion 231 Moving along the first groove portion 1211 toward the second groove portion 1213, the rotating shaft 14 moves along the through hole 235 toward the first support portion 11 until one end of the through hole 235, and the protruding portion 231 enters the second groove portion 1213; The second groove portion 1213 slides, and the locking member 20 rotates around the rotating shaft 14 until the protruding portion 231 slides to the end of the second groove portion 1213 away from the first groove portion 1211 , and the clamping shaft 33 protrudes and abuts against the connecting portion 23 toward the housing On one side of the bottom wall, the position of the locking member 20 relative to the supporting member 10 remains unchanged, the fan 203 enters the installation space from the side of the locking portion 21 away from the first supporting portion 11 , and the first fixing portion 13 enters the fan 203 Inside the mounting hole 2031 on one side; press down the locking portion 21 to make the locking member 20 rotate relative to the supporting member 10 , and the clamping shaft 33 is pressed and retracted by the connecting portion 23 ; the protruding portion 231 faces the first groove portion 1213 A groove portion 1211 slides, and the locking member 20 rotates relative to the supporting member 10 until the protruding portion 231 enters the first groove portion 1211, and the locking portion 21 and the first supporting portion 11 are located on opposite sides of the fan 203; the protruding portion 231 Moving in the direction of the first groove portion 1211 toward the first support portion 11 , the rotating shaft 14 moves along the through hole 235 toward the locking portion 21 until the protruding portion 231 moves to an end of the first groove portion 1211 away from the second groove portion 1213 , The clamping shaft 33 protrudes and enters the clamping hole 233 , and the second fixing portion 25 enters the installation hole 2031 on the other side of the fan 203 , so that the support member 10 and the locking member 20 fix the fan 203 .

The above-mentioned fan fixing assembly 100 uses the locking member 20 to slide relative to the supporting member 10, so that the distance between the locking portion 21 and the first supporting portion 11 can be larger than the outer dimension of the fan 203, the locking member 20 is out of contact with the fan 203, and the locking member 20 rotates at a certain angle relative to the support member 10 , so that the fan 203 can easily enter the installation space from the side of the locking portion 21 away from the first support portion 11 , so that the fan 203 can be easily installed on the fan fixing assembly 100 .

The above embodiments are only used to illustrate the technical solutions of the present application and not to limit them. Although the present application has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be modified or equivalently replaced. , without departing from the spirit and essence of the technical solution of the present application.

200: Electronic Equipment

201: Shell

203: Fan

2031: Mounting holes

100: Fan fixing assembly

10: Supports

11: The first support part

12: Second support part

121: Chute

14: Spindle

20: Lock firmware

21: Locking part

23: Connection part

231: Projection

233: Card hole

235: Through hole

25: Second fixed part

30: Card holder

Claims (10)

A fan fixing assembly, comprising: a support member, including a first support portion and a second support portion disposed on one side of the first support portion, the second support portion is provided with a chute; a lock member, including a lock The fixing part and the connecting part arranged on one side of the locking part, the connecting part is provided with a protruding part and a clamping hole, and the protruding part is slidably arranged on the sliding groove, so that the locking pieces can be opposite to each other. slide and rotate on the support member; the holding member is arranged on the second support portion and can extend into the locking hole, so that the first support portion is in contact with the locking portion and fixed to the fan. opposite sides. The fan fixing assembly according to claim 1, wherein the sliding groove comprises a first groove part and a second groove part that communicate with each other; the first groove part is closer to the first support part than the second groove part ; The first groove portion extends along the direction of the first support portion toward the locking portion, and the second groove portion extends along a curve. The fan fixing assembly according to claim 2, wherein the support member further comprises a rotating shaft, the rotating shaft is disposed on the second support portion, the second groove portion extends along an arc, and the arc between The center of the circle is located on the axis of the rotating shaft; the connecting part is provided with a through hole, and the rotating shaft can extend into the through hole; when the protruding part enters the second groove part from the first groove part , the rotating shaft is coaxial with the through hole. The fan fixing assembly according to claim 3, wherein the rotating shaft is slidably disposed in the through hole; the sliding direction of the rotating shaft in the through hole and the protrusion in the first groove The sliding direction in the interior is opposite; When the protruding portion enters the second groove portion from the first groove portion, the rotating shaft is located at one end of the through hole. The fan fixing assembly according to claim 3, wherein one end of the rotating shaft is provided with a stopper portion, and the stopper portion is located on a side of the connecting portion away from the second support portion. The fan fixing assembly according to claim 1, wherein the clamping member comprises a main body and a clamping shaft; the main body is disposed on the second support portion, and the clamping shaft is telescopically disposed on the main body , so that the clamping shaft can extend into the clamping hole, or retract to be separated from the clamping hole. The fan fixing assembly according to claim 6, wherein when the locking member rotates to a set position relative to the support member, the locking shaft extends out and abuts on the locking member, so that the locking member is The firmware remains in this set position. The fan fixing assembly of claim 1, wherein the support member further comprises a first fixing portion, the first fixing portion is disposed on the first supporting portion; the locking member further comprises a second fixing portion , the second fixing part is arranged on the locking part; the first fixing part and the second fixing part can be respectively inserted into the installation holes on opposite sides of the fan. The fan fixing assembly according to claim 1, wherein the number of the connecting portion and the second supporting portion is two respectively; the two connecting portions are disposed on opposite sides of the locking portion, and two The second support portions are disposed on opposite sides of the first support portion. An electronic device, comprising a casing, a fan and a fan fixing assembly, wherein the fan fixing assembly is the fan fixing assembly according to any one of claims 1 to 9; the first support part and the second support The part is a part of the casing, or the first support part and the second support part are respectively arranged on the casing; The second support portion contacts with the locking portion and fixes opposite sides of the fan.

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