TWM620916U - Fixing assembly and electric device - Google Patents

Abstract

A fixing assembly and an electronic device having the same are provided. The fixing assembly includes a cage, a latch, an operating member, and a linking member. The latch is slidably disposed on the cage. The operating member is movably disposed on the cage. The linking member is pivotably disposed on the cage to move the latch while being forced by the operating member.

Description

Fixed components and electronic devices

This creation is about a fixing device, especially a fixing component and an electronic device including it.

Computers or server systems can usually be expanded or enhanced by installing expansion cards to expand or enhance various required functions. To this end, a slot is provided on the motherboard for the expansion card to plug in. However, for some expansion cards with larger size or longer length, the part of the end relatively far away from the motherboard slot is suspended in the air without support and is easily affected by external forces and tilts, causing the expansion card to leave the motherboard slot. The problem.

In view of this, the present invention provides a fixed component and an electronic device to provide an effective limit for one end of the expansion card, thereby solving the problem that the expansion card is easily affected by external forces and tilts in the traditional system.

According to an embodiment of the present invention, a fixing assembly is disclosed, which includes a frame, a latch, an actuator, and a linkage. The latch is slidably arranged on the frame. The actuating member is movably arranged on the frame. The linking member is rotatably arranged on the frame body, and is driven by the actuating member to link the latching member.

According to another embodiment of the present invention, an electronic device is suitable for installing a fan and an expansion card. The electronic device includes a chassis and a fixing component. The chassis is suitable for accommodating expansion cards. The fixed assembly includes a frame, a latch, an actuating element, and a linkage. The frame is removably arranged in the chassis and is suitable for accommodating a fan. The latch is slidably arranged on the frame. The actuating member is movably arranged on the frame. The link is rotatably arranged on the frame. The linking member links the latching member and the actuating member, so that the latching member protrudes to fix the frame to the chassis, and the actuating member is released to press and fix the expansion card.

The above description of the disclosure of this creation and the description of the following implementation manners are used to demonstrate and explain the spirit and principle of this creation, and to provide a further explanation of the scope of patent application for this creation.

Figure 1 is a three-dimensional schematic diagram showing an electronic device of an embodiment of the invention, Figure 2 is a partial enlarged perspective schematic diagram showing the fixing component of the invention embodiment when assembled in a chassis, and Figure 3 is a diagram showing the electronic device of the invention embodiment Schematic diagram of fixed components during picking and placing.

Referring to FIGS. 1 to 3, an embodiment of the present creation proposes an electronic device 9 including a chassis 91 and a fixing component 1. The electronic device 9 can be, but is not limited to, a server or a computer host, and can be used to accommodate one or more expansion cards C. Expansion card C can be, but not limited to, a graphics card, but this creation is not limited to the type, specification, and quantity of expansion card C. The fixing assembly 1 is adapted to be detachably assembled in the chassis 91 and arranged at one end of the expansion card C to press and limit the expansion card C. In addition, the fixing assembly 1 may also be suitable for accommodating a fan F. The fan F can generate heat dissipation airflow in the chassis 91.

The fixing assembly 1 will be described below first. Please refer to FIGS. 4 to 5 in conjunction, in which FIG. 4 is a three-dimensional schematic diagram showing the fixing component of this creative embodiment, and FIG. 5 is an exploded schematic diagram showing the fixing component of this creative embodiment. In this embodiment, the fixing assembly 1 includes a frame body 10, a latch member 20, an actuating member 30, two linkage members 40 and two elastic members 50.

The frame 10 is removably disposed in the chassis 91 and has an accommodating space S for accommodating the fan F. In other words, the fan F can be installed in the case 91 via the frame 10. In a relative position, the frame body 10 is located at one end edge of the expansion card C, so that the heat dissipation airflow generated by the fan F on the chassis 91 can circulate through the expansion card C. However, the frame 10 is not limited to accommodating fans. In other embodiments, the frame 10 can also be used to accommodate other suitable objects.

In addition, in order to enable the frame body 10 to be firmly installed in the chassis 91, in this embodiment, the frame body 10 may have two assembly buckles 16 and two assembly protrusions 17, and the assembly buckles 16 protrude from one end edge of the frame body 10. It is used to detachably fasten to the chassis 91 or other relatively stable and immovable components in the chassis 91 (such as partitions or backplanes), but this creation is not limited to this. The assembling protrusion 17 protrudes outward from one side of the frame body 10 and is used for inserting into the bottom plate of the chassis 91. Thereby, the frame body 10 can be assembled at a predetermined position on the chassis 91 via the assembly buckle 16 and the assembly protrusion 17. However, it should be stated that the assembly buckle 16 and the assembly protrusion 17 can be optional, and their number can also be adjusted according to actual needs. For example, in other embodiments, when the chassis itself has proper restrictions on the position of the frame, the frame can also be provided with only a single assembly buckle or assembly stud, or even eliminate the assembly buckle and assembly stud.

The latch 20 is slidably disposed on the frame 10 and has a protruding position and a sinking position. Specifically, in this embodiment, the frame body 10 may have a setting surface 11, two guiding structures 12, and a retaining wall 15. The setting surface 11 may be a relatively flat surface on the frame body 10, and the retaining wall 15 is vertical. There is a through hole 151 on one side of the installation surface 11. The guiding structure 12 is located on the installation surface 11 and extends from opposite ends of the through hole 151 in a specific direction. The latch 20 is slidably arranged on the installation surface. On the surface 11 and the opposite sides of the latch 20 are respectively slidably embedded in the guiding structure 12, guided by the guiding structure 12, it can only slide in the protruding position and submerged in the specific direction. Between locations.

Looking further, the latch 20 can be, but is not limited to, an integrally formed block, including a main body 21 and a protruding part 22. The main body 21 is the latch 20 for being stacked on the setting surface 11 and embedded Part of the guide structure 12, and the protrusion 22 protrudes from one side of the main body 21 and corresponds to the through hole 151 of the retaining wall 15, so as to retract into the through hole 151 when the latch 20 is in the submerged position, and When the latch 20 slides to the protruding position, it passes through the through hole 151 and protrudes from the frame body 10. When the latch 20 slides to the protruding position, the retaining wall 15 can stop the main body 21 to stop the latch 20 at the protruding position.

The actuating member 30 is movably disposed on the installation surface 11 of the frame body 10 and has an abutting position and a retracting position. Specifically, in this embodiment, the frame 10 further has a first guide post 13 and a second guide post 14, the first guide post 13 and the second guide post 14 are protruding from the installation surface 11 and two cylindrical structures separated from each other. Correspondingly, the actuating member 30 has a first guiding groove 311 and a second guiding groove 312, and the first guiding groove 311 extends in a specific direction A long groove, the second guide groove 312 is an arc-shaped groove extending along a part of the contour of the first guide groove 311, and the first guide post 13 and the second guide post 14 are respectively penetrated in the first guide groove 311 and the second guiding groove 312, thereby determining the movement path of the actuating member 30 between the abutting position and the retracted position.

Looking further, the actuating member 30 may be, but not limited to, an integrally formed block structure, including an assembling part 31 and a stopping part 32. The assembling part 31 may be the actuating member 30 for being arranged on the setting surface 11. And there are parts of the first guide groove 311 and the second guide groove 312, and the stop portion 32 protrudes from one side of the assembly portion 31 so as to be stacked on the frame 10 when the actuator 30 is in the retracted position The setting surface 11 protrudes from the setting surface 11 of the frame 10 and corresponds to the edge of the expansion card C when the actuating member 30 is switched to the abutting position.

In addition, the stopping portion 32 may further have a positioning groove 321, which is formed recessed from the stopping portion 32 toward the surface of the frame body 10, and can accommodate at least part of the edge of the expansion card C when the actuator 30 is in the abutting position , So as to achieve the effect of pressing, fixing, supporting or limiting the expansion card C. However, the positioning slot 321 can also be optional, and this creation is not limited to this.

In addition, in order to maintain the actuating member 30 in the retracted position, in this embodiment, the fixing assembly 1 may further include an elastic stopper 60, and the elastic stopper 60 may, but is not limited to, be integrated with the frame body 10. A molded structure, wherein the elastic stopper 60 can include a fixed end 61, a free end 62, and a limiting protrusion 63. The elastic stopper 60 can be swingably connected to the frame body 10 via the fixed end 61 to limit The position protrusion 63 is disposed at the free end 62 and protrudes from the installation surface 11 of the frame body 10. In this configuration, when the actuating member 30 is in the retracted position, the stop portion 32 of the actuating member 30 is stopped by the limiting protrusion 63 so that the actuating member 30 is maintained in the retracted position.

Here, in order to release the restriction of the limiting protrusion 63 on the actuating member 30, in this embodiment, the fixing assembly 1 may further include an operating protrusion 70, which may be, but is not limited to, an elastic stopper. 60 is an integrally formed structure, and the operating protrusion 70 can be maintained in a state protruding from the installation surface 11 of the frame body 10 by being connected to the elastic stopper 60. The operating protrusion 70 can link the limiting protrusion 63 of the elastic stopper 60 when a force is applied, so that the limiting protrusion 63 can be separated from the actuating member 30.

The linkage member 40 is rotatably disposed on the mounting surface 11 of the frame body 10 and is abutted by the elastic member 50. Specifically, in this embodiment, the linkage member 40 may have a structure that is slightly in the shape of a boomerang, one end of which is pivotally connected to the main body 21 of the latch member 20 to be connected to the latch member 20, and the elastic member 50 For example, for a torsion spring set on the installation surface 11 of the frame body 10, the elastic member 50 can apply an elastic restoring force to the linkage member 40 to push the latch member 20 through the linkage member 40. At the same time, the bending part of the linkage member 40 also abuts against the assembling part 31 of the actuating member 30. Therefore, the elastic member 50 can also push the actuating member 30 through the linkage member 40.

Hereinafter, the operation of the fixing assembly 1 will be described to make the foregoing content more clear and specific. Please refer to FIGS. 6 to 8C. FIG. 6 shows a top view of the actuator of the fixed component of the creative embodiment in the abutting position, and FIG. 7 shows the actuator of the fixed component of the creative embodiment in the abutting position The partial enlarged schematic side sectional view at the time, Figs. 8A to 8C are schematic diagrams showing the operation of the fixing assembly of the creative embodiment.

First, as shown in FIGS. 6-7, the elastic member 50 can simultaneously push the latch member 20 and the actuating member 30 through the linkage member 40, so that the latch member 20 is in the protruding position and the actuating member 30 is in the abutting position. At this time, the protrusion 22 of the latch 20 passes through the through hole 151 of the frame 10 and protrudes from one side of the frame 10 so as to be inserted into the perforation of the chassis 91 (such as the perforation 911 in FIG. 3). The perforation 911 is, for example, It can be located on a member for the assembly buckle 16 to buckle. In this case, the fixing assembly 1 and the fan F therein must be firmly installed in the chassis 91. On the other hand, the stop portion 32 of the actuator 30 protrudes from the installation surface 11 of the frame body 10, and the positioning groove 321 thereof accommodates at least part of the edge of the expansion card C to achieve the effect of supporting and limiting the expansion card C. In this case, one end of the expansion card C can be restricted by the fixing assembly 1 and will not be lifted due to the influence of external force, and due to the engagement relationship between the protrusion 22 and the chassis 91, the fixing assembly 1 can be secured against the expansion card. The limit of C.

Next, as shown in FIG. 8A, if the restriction on the expansion card C by the fixing assembly 1 is to be released, the user can push the actuator 30 (as shown by the arrow) and push the actuator 30 toward the latch 20, the process In this case, the actuating member 30 forces the linkage member 40 to rotate, thereby pulling the latch member 20 via the linkage member 40, so that the latch member 20 approaches the direction of the actuating member 30 (as shown by the arrow). With this operation, the actuating member 30 drives the latch member 20 to switch to the immersed position so that the protrusion 22 of the latch member 20 is retracted into the through hole 151. At the same time, the actuating member 30 itself reaches its stop portion 32 The expansion card C is separated. In this case, the fixing assembly 1 cancels the restriction on the expansion card C on one side and the engagement relationship between the other side and the chassis 91 at the same time.

Then or at the same time, as shown in FIGS. 8B to 8C, the user can rotate the actuating member 30 to the retracted position (as shown by the arrow), so that the stop portion 32 of the actuating member 30 slides over the limit protrusion 63 Thereby, the stopper 32 can be restricted by the protrusion 63 so as to maintain the actuating member 30 in the closed position. At that time, even if the user releases the fixing assembly 1, the latch 20 and the actuating member 30 can still maintain their current positions.

Through the foregoing steps, the user only needs to apply force to the fixing assembly 1 in a direction relatively far away from the case 91, so that the assembly buckle 16 and the assembly protrusion 17 can be separated from the case 91 and the fixing assembly 1 and the fan on it can be removed. F is taken out from the case 91 (as shown in Figure 3).

On the contrary, the user can simply reverse the previous steps to install the fixing assembly 1 and the fan F on it back to the chassis 91. For example, the fixing assembly 1 can be placed in the chassis 91 relatively close to the chassis 91 to allow the assembly to buckle. 16 and the assembling protrusion 17 are engaged with the case 91. Then, the elastic stopper 60 can be moved by the finger to move the operating protrusion 70 to cancel the restriction of the limit protrusion 63 on the actuating member 30. Then, the elastic The member 50 can automatically push the latch member 20 and the actuating member 30 back to the protruding position and the abutting position via the linkage member 40, so that the fixing assembly 1 can return to the state shown in FIG. 6.

It can be seen that the fixing assembly 1 of this embodiment enables the frame 10 to be assembled/disassembled in a simple and tool-less manner, and when the frame 10 is assembled in the chassis 91, the fixing assembly 1 of this embodiment can simultaneously The fixed frame 10 is in the chassis 91 and supports and limits the expansion card C. However, this creation is not limited to the foregoing embodiments. In the following, other embodiments that can also achieve the foregoing objectives will be listed, but it should be stated first that, for the sake of brevity and conciseness, the following embodiments are only for the difference between it and the described embodiments. The differences are explained, and similar or identical parts can be understood by referring to the corresponding paragraphs already described and will not be repeated.

Please refer to FIGS. 9-10B. FIG. 9 is a three-dimensional schematic diagram showing the actuating element of another embodiment of the present creation, and FIGS. 10A-10C are a schematic diagram showing the operation of the fixing component of another embodiment of the present creation. The actuating member 30' of the fixing assembly 1'of this embodiment can only slide in a linear direction. Specifically, the second guiding groove 312' of the assembling portion 31' of the actuating member 30' may be substantially parallel to the first The other long groove of a guide groove 311 is matched with the first guide post 13 and the second guide post 14. The actuator 30' can only move linearly with respect to the frame 10 between the abutment position and the retracted position between.

On the other hand, the actuating member 30' can be self-positioned in the retracted position. Specifically, the fixing assembly 1'may further include two positioning elastic arms 33, and the positioning elastic arm 33 can be, but not limited to, the actuating member 30' In an integrally formed structure, the positioning elastic arm 33 has a fixed end 331, a free end 332, and an engaging protrusion 333. The positioning elastic arm 33 is swingably connected to the actuator 30' via the fixed end 331, and the engaging protrusion 333 It is disposed at the free end 332 and protrudes from the free end 332 toward the surface of the frame body 10 ′. Accordingly, the frame body 10 ′ may have two clamping holes 18. When the actuating member 30' is in the abutting position, as described above, the linkage member 40 maintains the latch member 20 and the actuating member 30' in the protruding position and the abutting position, respectively, and when the actuating member 30' slides toward In the retracted position, the engaging protrusion 333 is inserted into the engaging hole 18 of the frame 10' along with the movement of the actuating member 30', so that the actuating member 30' is maintained in the retracted position, so that the latch 20 is maintained in the closed position. Into position.

Please refer to FIGS. 11-12B. FIG. 11 is a three-dimensional schematic diagram showing the actuator of another embodiment of the present creation, and FIGS. 12A-12B are schematic diagrams showing the operation of the fixing component of another embodiment of the present creation. The fixing assembly 1'' of this embodiment can limit the movement path of the actuating member 30'' on the frame 10'' by using only a single set of guide grooves and guide posts. Specifically, the first guiding column 13" of the frame 10" can be an elliptical column-like structure with two relatively straight sections in cross section. In this case, the first guiding column 13" penetrates the actuator When the first guiding groove 311 of the member 30" is used, the actuating member 30" can only slide along a specific linear path and cannot rotate relative to the frame 10".

On the other hand, the fixing assembly 1" of this embodiment omits the design that can be used to maintain the actuator 30" in the closed position in the previous embodiment. In this case, the user can continue to operate The actuating member 30" is maintained at the desired position by pressing it with a finger.

Please refer to FIGS. 13A to 13B, which are schematic diagrams showing the operation of the fixing component of another embodiment of the present creation. The fixing assembly 1'" of this embodiment may only use a single linkage member 40"'. For this reason, the frame body 10"' of the fixing assembly 1"' may be provided with a guiding post 19 protrudingly, and the linkage member 40 There may be a special-shaped groove 41 for the guide post 19 to pass through. In this case, the guide post 19 can ensure the movement path of the single link 40''', so that the link 40''' can be reliably Link the latch 20 and the actuating member 30'.

Of course, this creation is not limited to the foregoing embodiment only, and those with ordinary knowledge in the art can make various adaptive adjustments and changes to the creation embodiment based on the foregoing content.

In summary, according to the fixed component and the electronic device disclosed in this creative embodiment, it provides a mechanism that can simultaneously link the actuating element and the latching element through the linking element, so that the user can even actuate it through a single operation step. The frame body and the latch part protrude from the frame body to respectively press and fix the expansion card and be fixed to the chassis. The frame body provided for the actuating part and the latch part can also be used for accommodating a fan. In other words, the frame body of the fixed component of this creative embodiment can be used as a fan frame at the same time, which enables the fixed component of this creative embodiment to enable the fan to be assembled/disassembled in a simple and tool-less manner, and can be used for Correspondingly, one end of the expansion card provides an effective limit, which solves the problem that the end of the expansion card in the traditional system is easily affected by external forces and tilts.

Although this creation is disclosed above with the aforementioned embodiments, it is not intended to limit this creation. Without departing from the spirit and scope of this creation, all changes and modifications made are within the scope of patent protection of this creation. For the scope of protection defined by this creation, please refer to the attached scope of patent application.

1, 1’, 1’’, 1’’’: fixed components 9: Electronic device 10, 10’, 10’’, 10’’’: frame body 11: Setting the surface 12: Guiding structure 13, 13’’: The first guiding post 14: The second guide column 15: retaining wall 16: Assemble the buckle 17: Assemble the stud 18: card hole 19: Guiding Post 20: Latch 21: Main body 22: protrusion 30, 30’, 30’’: Actuator 31, 31’: Assembly Department 32: Stop 33: Positioning elastic arm 41: Special-shaped slot 40, 40’’’: Linkage 50: elastic parts 60: Elastic stop 61: fixed end 62: free end 63: limit bump 70: Operation bump 91: Chassis 151: Piercing Hole 311: The first guide groove 312, 312’: Second guide groove 321: positioning slot 331: fixed end 332: free end 333: snap protrusion 911: Piercing C: Expansion card F: Fan S: accommodating space

Fig. 1 is a three-dimensional schematic diagram showing an electronic device according to an embodiment of the present invention. Fig. 2 is a partial enlarged perspective view showing the fixing component of the creative embodiment when assembled in the case. FIG. 3 is a schematic diagram showing the fixing components of the electronic device according to the present creative embodiment during picking and placing. Fig. 4 is a three-dimensional schematic diagram showing the fixing component of the creative embodiment. Fig. 5 is an exploded schematic diagram showing the fixing component of this creative embodiment. Fig. 6 is a top view showing the actuating member of the fixing assembly of the creative embodiment in the abutting position. FIG. 7 is a partial enlarged schematic side sectional view showing the actuating member of the fixing assembly in the abutting position of the creative embodiment. 8A to 8C are schematic diagrams showing the operation of the fixing component of the creative embodiment. FIG. 9 is a three-dimensional schematic diagram showing the actuator of another embodiment of the present invention. 10A to 10C are schematic diagrams showing the operation of the fixing component of another embodiment of the present invention. Fig. 11 is a three-dimensional schematic diagram showing the actuating element of another embodiment of the present creation. 12A-12B are schematic diagrams showing the operation of the fixing assembly of another embodiment of the present invention. 13A to 13B are schematic diagrams showing the operation of the fixing component of another embodiment of the present invention.

1: fixed components

9: Electronic device

91: Chassis

C: Expansion card

F: Fan

Claims (20)

A fixed component including: A frame body; a latch member slidably disposed on the frame body; an actuating member movably disposed on the frame body; and a linkage member rotatably disposed on the frame body, which is actuated The latch is driven by the device. The fixing assembly according to claim 1, further comprising an elastic member disposed between the frame body and the linkage member to apply an elastic restoring force to the linkage member. The fixing assembly according to claim 1, wherein the actuating member includes a positioning groove, which is formed recessed from the actuating member toward the surface of the frame body. The fixing assembly according to claim 1, wherein the frame body includes a setting surface, the latch is slidably disposed on the setting surface between a protruding position and a sinking position, the latch It includes a protruding part and a main body part, the linkage element is pivotally connected to the main part, when the latch element is in the immersed position, the protrusion part is retracted in the frame, and when the latch element is in the protruding position , The protrusion protrudes from the frame. The fixing assembly according to claim 4, wherein the frame body further includes a retaining wall, the retaining wall is erected on the installation surface, and when the latch is at the protruding position, the retaining wall stops the main body. The fixing assembly according to claim 4, which further includes an elastic stopper, the elastic stopper includes a fixed end, a free end, and a limiting protrusion, the elastic stopper can swing through the fixed end Ground is connected to the frame body, the limiting protrusion is arranged on the free end and protruding from the setting surface, the actuating member is movably arranged on the setting surface between an abutting position and a retracted position, When the actuating member is in the abutting position, the actuating member links the linking member so that the latch is located at the protruding position, and when the actuating member is in the retracted position, the actuating member links the linking member The latch is located at the immersed position, and the limiting protrusion stops the actuating element at the retracted position. The fixing assembly according to claim 6, which further includes an operating protrusion connected to the elastic stopper and protruding from the setting surface, so as to link the limiting protrusion of the elastic stopper when a force is applied, and The limiting protrusion is separated from the actuating member. The fixing assembly according to claim 4, which further includes a positioning elastic arm, the positioning elastic arm includes a fixed end, a free end, and an engaging protrusion, and the positioning elastic arm is swingably connected to the fixed end via the fixed end. An actuating element, the engaging protrusion is arranged on the free end and protrudes from the free end toward the surface of the frame, the actuating element is movably arranged on the setting surface between an abutting position and a retracted position In the upper part, the frame body includes a hole. When the actuating element is in the abutting position, the actuating element links the interlocking element so that the latch element is located at the protruding position, and when the actuating element is in the retracted position When in the position, the actuating element links the interlocking element so that the latch element is located in the immersed position, and the engaging protrusion is inserted into the hole of the frame body to maintain the actuating element in the closed position. The fixing assembly according to claim 1, wherein the frame body includes a guide post, the linkage member includes a special-shaped groove, and the guide post slidably penetrates the special-shaped groove. An electronic device suitable for installing a fan and an expansion card. The electronic device includes: A case suitable for accommodating the expansion card; and a fixing component including: a frame detachably disposed on the case and suitable for accommodating the fan; and a latch member slidably disposed on the case Frame body; an actuating member movably disposed on the frame body; and a linkage member rotatably disposed on the frame body, the linkage member links the latch member and the actuating member to make the latch member protrude The frame is fixed to the chassis and the actuator is pressed to fix the expansion card. The electronic device according to claim 10, wherein the fixing assembly further includes an elastic member disposed between the frame and the linkage member to apply an elastic restoring force to the linkage member, so that the linkage member tends to Continue to press against the actuator. The electronic device according to claim 10, wherein the actuating member includes a positioning groove formed concavely from the actuating member toward the surface of the frame body. The electronic device according to claim 10, wherein the frame body includes a setting surface, the latch member is slidably disposed on the setting surface at a protruding position and a submerged position, and the latch member includes a A protruding portion and a main body, the linkage is pivotally connected to the main body, when the latch is in the immersed position, the protruding portion is retracted in the frame, and when the latch is in the protruding position, the The protruding part protrudes from the frame body and the protruding part fixes the frame body to the chassis. The electronic device according to claim 13, wherein the actuating element is movably arranged on the setting surface between an abutting position and a retracted position, and when the actuating element is in the abutting position, The actuating member presses and fixes the expansion card, and the actuating member links the linking member so that the latch member is located at the protruding position. When the actuating member is in the retracted position, the actuating member links the linking member Place the latch in the immersed position. The electronic device according to claim 14, wherein the fixing assembly further includes an elastic stopper, the elastic stopper includes a fixed end, a free end, and a limiting protrusion, and the elastic stopper passes through the elastic stopper. The fixed end is swingably connected to the frame body, the limiting protrusion is disposed on the free end and protruding from the setting surface, when the actuating member is in the retracted position, the limiting protrusion will actuate the actuating member Stop at the closed position. The electronic device according to claim 15, wherein the fixing assembly further includes an operating protrusion connected to the elastic stopper and protrudes from the installation surface to link the limit of the elastic stopper when a force is applied A convex block, so that the limiting convex block is separated from the actuating member. The electronic device according to claim 14, wherein the fixing assembly further includes a positioning elastic arm, the positioning elastic arm includes a fixed end, a free end, and an engaging protrusion, and the positioning elastic arm can swing through the fixed end Ground is connected to the actuating element, the engaging protrusion is provided at the free end and protrudes from the free end toward the surface of the frame, the frame includes a hole, when the actuating element is in the retracted position, The engaging protrusion is inserted into the engaging hole of the frame body to maintain the actuating member at the closed position. The electronic device according to claim 10, wherein the frame body includes an assembly buckle protruding from an end edge of the frame body for detachably buckling to the chassis. The electronic device according to claim 10, wherein the frame body includes an assembly protrusion protruding outward from a side of the frame body opposite to the latch for removably inserting into the chassis. The electronic device according to claim 10, wherein the frame body includes a guide post, the linkage includes a special-shaped slot, and the guide post slidably penetrates the special-shaped slot.

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