TWM615842U - Electronic device and its fixed support assembly - Google Patents

Abstract

An electronic device and a fixed support component thereof, wherein the fixed support component is suitable for being arranged in a chassis and supports an expansion unit housing in the chassis, and the fixed support component includes a supporting body, a first engaging member, and a second engaging member. The engaging member is slidably arranged on the supporting body, and the second engaging member is rotatably arranged on the supporting body. When the first engaging member is engaged with the chassis, the first engaging member is linked with the second engaging member Snap the expansion unit housing.

Description

Electronic device and its fixed support assembly

This creation is about a fixed support component, especially an electronic device and its fixed support component.

In the cloud field, the server plays a key role. It can provide and implement various cloud services required by network users. With the advancement of technology, servers have been widely used in games, language processing, etc. , Finance, biomedicine, search engine, e-commerce, social network media and other fields.

In order to achieve the purposes of adaptability, compatibility, management convenience, and cost saving, most of the server chassis adopt common industrial standards in appearance and size. According to the specifications uniformly formulated by the Electronic Industries Association (EIA), the height of industrial cabinets such as server cabinets are all U (1U=44.45mm=1.75 inches) as the standard unit. Common server chassis on the market range from 1U to 7U, depending on the actual needs of users.

For server chassis with a high height such as 4U or higher, the side walls are easier or have a higher probability of tilting or turning outward due to factors such as manufacturing process or internal components. For this reason , In a server case with a high height, a bar that connects the walls on opposite sides is common. The opposite ends of the bar can be fixed to the walls on both sides to fix the distance between the walls on both sides. Avoid leaning or turning of the side wall outwards.

On the other hand, for similar reasons, the expansion module installed in the server chassis may also have shell deformation or offset. Take PCIe expansion module as an example, the shell is usually a hollow box. Since it is installed in the server chassis, the unsupported part (such as the end) of the housing is easily deformed as the number of PCIe cards accommodated increases.

From this, it can be seen that it is necessary to study the problem of deformation of the server chassis and its internal module housing.

In one embodiment, the present invention provides a fixed support assembly, which is suitable for being arranged in a chassis and supporting an expansion unit housing in the chassis. The fixed support assembly includes a support main body, a first engaging member and a second engaging member. The first engaging member is slidably disposed on the supporting body. The second engaging member is rotatably disposed on the supporting body. When the first engaging member is engaged with the chassis, the first engaging member is linked with the second engaging member to engage with the expansion unit housing.

Another embodiment of the present invention provides an electronic device including a chassis, an expansion unit housing, and a fixed support assembly. The expansion unit housing is removably arranged in the chassis. The fixed support assembly includes a support main body, a first engaging member and a second engaging member. The first engaging member is slidably disposed on the supporting body. The second engaging member is rotatably disposed on the supporting body. When the first engaging member is engaged with the chassis, the first engaging member is linked with the second engaging member to engage with the expansion unit housing.

Applying the electronic device and the fixed support assembly of the present creative embodiment, the support body of the fixed support assembly can be used to support the chassis, and at the same time, the first and second engagement members of the fixed support assembly can also be used for engagement at the same time The chassis and the expansion unit shell in the chassis are snapped together, whereby the fixed support assembly can support the chassis to prevent the side walls of the chassis from tilting or turning outwards while simultaneously supporting the expansion unit shell to avoid the expansion unit shell. The body is deformed, that is, the fixed support assembly of this creative embodiment can simultaneously achieve the dual effects of fixing the chassis and supporting the housing of the expansion unit.

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.

FIG. 1 is a three-dimensional schematic diagram showing the electronic device of this creative embodiment. It should be noted that, for the purpose of simplicity and ease of viewing, the diagrams are simplified or omitted, such as wiring, fans, hard disk modules, and other frames that are not directly related to the spirit of this creation. Electronic components. In addition, for ease of explanation, the drawings will be accompanied by coordinate axes.

Please refer to FIG. 1, an embodiment of the present creation proposes an electronic device 9 and a fixed support assembly 1 suitable for being assembled thereon. The electronic device 9 described here is, for example, a server host. The chassis 910 of the electronic device 9 can be, but is not limited to, a 4U server chassis. In addition to the assembly of the fixed support assembly 1, it can also accommodate various required electronic/non-electronic devices according to actual needs (the expansion shown in the figure) Unit 8).

However, it should be stated that the chassis 910 shown in the figure is for illustrative purposes only, and the present model is not limited to its specifications. Moreover, the expansion unit 8 described here can be, but is not limited to, an expansion module that conforms to the PCIe specification. The expansion unit housing 810 can be used to accommodate one or more expansion cards (not shown) such as PCIe cards, but the expansion unit 8 and the expansion unit housing 810 shown in the figure are for illustration only. The present invention is not limited by its quantity, specifications, and the type and quantity of expansion cards that can be accommodated.

Generally speaking, for a case 910 with a higher height, the case side wall 911 is easier or has a higher probability of tilting or turning outward due to factors such as manufacturing process or internal components, similar to In addition, the expansion unit housing 810 installed in the chassis 910 is also easily or has a higher probability of being deformed as the number of expansion cards accommodated increases. In order to solve or avoid the aforementioned problems, the present invention utilizes the fixed support assembly 1 that can be fixed to the side wall 911 of the chassis and supports the expansion unit housing 810 at the same time to achieve the dual effect of fixing the chassis 910 and supporting the expansion unit housing 810.

As shown in the figure, the fixed support assembly 1 is slightly elongated as a whole, and its opposite ends have a hook structure 101 and a hook structure 102 respectively, which can be respectively hung on the two side walls 911 of the chassis 910. Thus, the relative positional relationship of the side wall 911 of the chassis is maintained. In addition, the side of the fixed support assembly 1 close to the hook structure 102 also has a mechanism capable of supporting the expansion unit housing 810 to prevent the expansion unit housing 810 from being deformed.

Specifically, please continue to refer to FIGS. 2A-2B and 3A-3B. FIGS. 2A-2B are three-dimensional schematic diagrams showing the fixed support assembly of FIG. 1 from different viewing angles, and FIGS. 3A-3B are three-dimensional exploded views of the fixed support assembly of FIG. 1 Schematic. In this embodiment, the fixed support assembly 1 may include a supporting body 100, a first engaging member 110, a second engaging member 120 and an actuating structure 130.

The support body 100 is a part of the fixed support assembly 1 that can span the chassis 910 to be fixed to the chassis side walls 911 on opposite sides of the chassis 910. Here, it is defined that the support body 100 has a long axis direction LD, and the long axis direction LD is The extension direction of the long side of the support body 100. The aforementioned hook structure 101 and hook structure 102 are respectively located at opposite ends of the support body 100. The hook structure 101 and the hook structure 102 are inverted at the opposite ends of the support body 100 and can be used to hang on the side wall of the chassis. The top edge of the 911.

In addition, the supporting body 100 may further include a positioning post 103, for example, the positioning post 103 is disposed at one end of the supporting body 100 provided with a hook structure 101, and can penetrate one of the hook structures 101 when the hook structure 101 is hung on the side wall 911 of the chassis. The through hole 9111 of the side wall 911 of the chassis is used to fix the end of the supporting body 100 to the side wall 911 of the chassis.

The first engaging member 110, the second engaging member 120 and the actuating structure 130 can all be movably disposed on the supporting body 100, and for example, are disposed on the supporting body 100 near one end of the hook structure 102. The first engaging member 110, the second engaging member 120 and the actuating structure 130 can be linked to each other, wherein the first engaging member 110 is slidably disposed on the supporting body 100, and the second engaging member 120 is rotatably disposed Is used to support the main body 100, and the actuation structure 130 can be used to make the first engaging element 110 and the second engaging element 120 move together, so that the first engaging element 110 is fixed to the side wall 911 of the other chassis, and the second engaging element The assembly 120 fixes the expansion unit housing 810.

Further, in this embodiment, the supporting body 100 may further include an accommodating space S, a perforation 104, and two guide rails 105. The accommodating space S is a groove surrounded by the plate of the supporting body 100. The perforation 104 Connecting to one side of the accommodating space S, the guide rails 105 are spaced apart from each other and arranged in the accommodating space S. The first engaging member 110 is slidably disposed in the accommodating space S and located between the guide rails 105, so that it is guided or restricted by the guide rail 105 and can only slide along the long axis direction LD. Here, the first engaging member 110 can slide between a disengaged position (as shown in FIG. 4A) and an engaging position (as shown in FIG. 4B).

In addition, in this embodiment, the first engaging member 110 may include a positioning post 111, and the fixed support assembly 1 may also include an elastic structure 140. The positioning post 111 is protrudingly provided on the surface of the first engaging member 110 near the through hole 104. And corresponding to the through hole 104, the elastic structure 140 is sandwiched on the other surface of the first engaging member 110 relatively far away from the through hole 104 and the inner wall surface of the accommodating space S. The elastic structure 140 may be a compression spring to normally push the first engaging member 110 toward the through hole 104, that is, to normally force the first engaging member 110 to slide from the disengaged position to the engaging position, so as to make the first engaging member 110 The positioning pillar 111 of 110 penetrates from the perforation 104. In one embodiment, the opposite ends of the elastic structure 140 can be inserted into the groove 115 on one side of the first engaging member 110 and the convex point 109 sleeved on one side of the accommodating space S (as shown in FIG. 3B) , So as to firmly maintain in the predetermined location.

The positioning post 111 passing through the perforation 104 can penetrate into the side wall 911 of the case when the hook structure 102 is hung on the side wall 911 of the case. It can be seen that the opposite ends of the supporting body 100 can be respectively supported by the positioning posts of the supporting body 100 The positioning posts 111 of 103 and the first engaging member 110 are inserted into the side wall 911 of the case and fixed to the case 910.

The second engaging member 120 is rotatably disposed on the supporting body 100, and the second engaging member 120 can be connected to the first engaging member 110 and actuated by the actuating structure 130. In detail, the supporting body 100 may further include an assembly hole 106, the first engaging member 110 may further include two mounting protrusions 113, and the second engaging member 120 may include a hook portion 121, a pivoting portion 123, A first guiding groove 125 and a second guiding groove 127 are provided, and the fixed support assembly 1 may further include a rotating shaft 150.

The assembling hole 106 communicates with the other side of the accommodating space S, the second engaging member 120 is movably inserted into the assembling hole 106 to be stacked on the first engaging member 110, and the mounting protrusion 113 is protruding from the first card The surface of the second engaging member 120 is superimposed on the engaging member 110 so as to movably pass through the first guiding groove 125 and the second guiding groove 127 of the second engaging member 120, and the pivoting portion 123 is interposed therebetween The space between the first guiding groove 125 and the second guiding groove 127 and the hook portion 121 can be regarded as the rotation center of the rotation movement of the second engaging member 120. In order to realize the rotation of the second engaging member 120, the rotating shaft member 150 rotatably passes through the supporting body 100 and is fixed to the pivot portion 123 of the second engaging member 120. The actuating structure 130 is sleeved on the rotating shaft 150 to drive the rotating shaft 150 to rotate.

With this configuration, when the actuating structure 130 rotates with the shaft member 150, the second engaging member 120 can be driven by the shaft member 150 to rotate relative to the supporting body 100 in a disengagement position with its pivot portion 123 as the center of rotation (as shown in FIG. 4A) and a locking position (as shown in Figure 4B). The hook portion 121 is located at one end of the second engaging member 120 and is a part of the second engaging member 120 for hooking or engaging the expansion unit housing 810.

In addition, in order to enable the first engaging member 110 linked with the second engaging member 120 to slide between the disengaged position and the engaging position during the switch position of the second engaging member 120, the first guide groove 125 The second guiding groove 127 may be, for example, a long hole with different lengths. As shown in the figure, the first guiding groove 125 may be a shorter length whose extending direction is at an angle to the extending direction of the second engaging member 120. The second guiding groove 127 can be a long elongated hole whose extending direction is substantially parallel to the extending direction of the second engaging member 120.

In addition, in order to maintain the first engaging member 110 and the second engaging member 120 at a desired position for easy operation, in this embodiment, the supporting body 100 may further include a positioning hole 107 and a positioning hole 108, and The actuation structure 130 may include a central portion 131 and at least one toggle portion 133. The central portion 131 is the part of the actuating structure 130 sleeved on the shaft member 150. The central portion 131 has a square slot corresponding to the shape of the shaft member 150 and sleeves on the shaft member 150. Therefore, the central portion 131 can follow the shaft member 150. Sliding (ie along the Z-axis direction) but unable to rotate relative to the shaft member 150. The toggle portion 133 extends outward from the central portion 131, and one of the toggle portions 133 may include at least one positioning protrusion 1331, which can be engaged with the positioning hole 107 or positioned when the actuating structure 130 rotates to a specific angle relative to the support body 100 The hole 108 is thereby maintained at the current position, and the first engaging member 110 and the second engaging member 120 are maintained at the current position.

In addition, in order to enable the actuating structure 130 to maintain or return to the state where the positioning protrusion 1331 is engaged with the positioning hole 107 or the positioning hole 108, in this embodiment, the fixed support assembly 1 may further include an elastic member 160, The elastic member 160 is, for example, a compression spring. The elastic member 160 can be sleeved on the shaft member 150 and between the shaft member 150 and the pivot 131 of the actuating structure 130. One end of the elastic member 160 can be fixed to the shaft member 150, and the other end can be It is fixed to the central portion 131, whereby the elastic member 160 can provide elastic restoring force to normally drive the actuating structure 130 to move to the supporting body 100, so that the positioning protrusion 1331 can be moved to a specific position with the actuating structure 130 Automatically snap into the positioning hole 107 or the positioning hole 108.

Here, please further refer to FIGS. 4A to 6 to introduce the operation of the fixed support assembly 1. 4A-4B is a schematic diagram showing a partial enlarged operation of the electronic device of FIG. 1, FIG. 5 is a partial enlarged schematic diagram of the electronic device of FIG. 1, and FIG. 6 is a partial enlarged cross-sectional view along the section line 6-6 of FIG. 4B Schematic.

First, the user can fix one side of the fixed support assembly 1 to the side wall 911 of the chassis. For example, as shown in FIG. 1, the hook structure 101 and the positioning post 103 are fixed to the side wall 911 of the chassis. The other side of 1 is lowered so that the hook structure 102 is hung on the side wall 911 of the other case.

At this time or before, the actuating structure 130 of the fixed support assembly 1 can be in the state shown in FIG. 4A, so that the positioning protrusion 1331 of the actuating structure 130 is locked into the positioning hole 108, thereby maintaining the second engaging member 120 in In the disengaged orientation, the first engagement member 110 is maintained in the disengaged position via the second engagement member 120. In other words, when the first engagement member 110 is in the disengaged position, the second engagement member 120 is in the disengaged position. In this state, the hooking portion 121 of the second engaging member 120 has not been hooked or stuck to the fixing post T of the expansion unit housing 810, and the positioning post 111 of the first engaging member 110 has not penetrated the supporting body 100. Piercing 104.

Then, as shown in FIG. 4B, the actuating structure 130 can be pulled upward (for example, along the Z-axis direction) to make the positioning protrusion 1331 escape the positioning hole 108. At this time, the user can rotate the actuating structure 130 in the direction of the arrow to make it The positioning convex point 1331 moves to the top of the positioning hole 107 and then releases the actuating structure 130, so that the positioning convex point 1331 is locked into the positioning hole 107, or when the actuating structure 130 is pulled upward to cause the positioning convex point 1331 to escape from the positioning hole 108, The elastic potential energy accumulated by the elastic structure 140 can be transferred to the actuating structure 130 via the first engaging element 110 and the second engaging element 120 to automatically turn the actuating structure 130 above the positioning hole 107, so that the positioning convex point 1331 Snap into the positioning hole 107.

With this operation, the rotation of the actuating structure 130 can drive the shaft member 150 to rotate on the XY plane together, so that the second engaging member 120 is driven to rotate in the same direction as the actuating structure 130 via the shaft member 150 to switch from the disengagement orientation. To the engaging position, so that the hook portion 121 of the expansion unit housing 810 is hooked to the fixing post T of the expansion unit housing 810. At the same time, the second engaging member 120 can be connected to the first engaging member 110 to make the first engaging member 110 extend along the length. The axial direction LD slides and switches from the disengagement position to the engagement position, so that the positioning post 111 penetrates the through hole 104 and penetrates into the through hole 9111 of the side wall 911 of the other chassis. In other words, when the first engaging member 110 is located at the engaging position, the second engaging member 120 is located at the engaging orientation.

Here, as shown in FIGS. 1 and 5, the opposite ends of the fixed support assembly 1 can be installed on the two side walls 911 of the chassis 910 by the hook structure 101 and the hook structure 102 respectively, and can also pass through the first The positioning post 111 of the engaging member 110 and the positioning post 103 of the supporting body 100 are inserted into the side wall 911 of the case and fixed to the case 910 so that the fixed support assembly 1 is restricted in the X~Z axis directions. On the other hand, as shown in FIG. 6, the hook portion 121 of the second engaging member 120 hooks the fixing post T of the expansion unit housing 810 to support the expansion unit housing 810, and relatively makes the fixed support assembly 1 in Restrictions are obtained in the X~Z axis direction. From this, it can be seen that the fixed support assembly 1 is restricted in all directions, so that it can be stably installed on the chassis 910.

It can be seen from this that by fixing the support assembly 1, it is possible to support and maintain the relative positional relationship of the chassis side wall 911 of the chassis 910 while engaging the expansion unit housing 810 in the chassis 910, whereby the fixed support assembly 1 can be To prevent the side wall 911 of the chassis from tilting or turning outwards, it also supports the expansion unit housing 810 to avoid deformation of the expansion unit housing. The dual effect of supporting the expansion unit housing 810.

As for the disassembly of the fixed support assembly 1, the aforementioned installation steps can be simply reversed. For example, the actuating structure 130 can be pulled up and switched to the position corresponding to the positioning hole 108, by which the operation can drive the second engaging member 120 back to the disengaged position, so that the hook portion 121 can be separated from the fixing of the expansion unit housing 810 Post T, and at the same time link the first engaging member 110 to return to the disengaged position so that the positioning post 111 is separated from the side wall 911 of the chassis, and then the hook structure 102 of the fixed support assembly 1 and the other side The fixing support assembly 1 can be removed from the chassis 910 by picking up the hook structure 101 and the positioning column 103.

It can be seen that the fixed support assembly 1 not only has the function of supporting and fixing the chassis side wall 911 and the expansion unit housing 810, but can also be operated with only a single component (such as the actuation structure 130) without additional tools, which is convenient for maintenance. Carrying out maintenance operations.

Of course, the aforementioned fixed support assembly 1 is only one of the exemplary embodiments of this creation, and this creation is not limited to this. For example, referring to Figures 7-9C, another embodiment of the present creation proposes a fixed support assembly 1', which is also applicable to the aforementioned chassis 910. For the purpose of brief description, the following only focuses on the fixed support assembly 1'and the aforementioned implementation For example, the difference of the fixed support assembly 1 will be explained. Similar or identical reference numerals in the drawings will be used to indicate similar or identical elements, and the details of similar or identical elements can be understood by referring to the corresponding paragraphs above, and will not be used here. Go into details again.

FIG. 7 is a partial enlarged perspective view showing the fixed support assembly of another embodiment of the present creation, FIG. 8 is an exploded perspective view showing the fixed support assembly of FIG. 7, and FIGS. 9A-9C show a partial view of the fixed support assembly of FIG. 7 Schematic diagram of zoom in operation.

As shown in Fig. 7, the actuating structure of the fixed support assembly 1'includes an elastic stopper 136, which may be, for example, an elastic sheet. The fixed end 137 of the elastic stopper 136 is fixed to the support body 100, and the free end 138 of the elastic stopper 136 can be movably connected to the support body 100 via the fixed end 137. Based on the material characteristics of the elastic stopper 136, the free end The 138 is maintained at a position relatively close to the first engaging member 110', but can swing relative to the supporting body 100 when a force is applied. In addition, the first engaging member 110' may further include a positioning portion 116 and a positioning portion 117. The positioning portion 116 is, for example, a groove on a side of the first engaging member 110' facing the elastic stopper 136, suitable for At least part of the free end 138 is accommodated, and the positioning portion 117 is, for example, one corner of the first engaging member 110 ′ facing the elastic stopper 136. When the first engaging member 110' is in the engaged position (as shown in FIG. 9A) and the disengaged position (as shown in FIG. 9C), the free end 138 of the elastic stopper 136 can be respectively engaged with the positioning portion 116 and the positioning部117.

Specifically, as shown in FIG. 9A, the free end 138 of the elastic stopper 136 can be engaged with the positioning portion 116 of the first engaging member 110' to maintain the first engaging member 110' in the disengaged position, thereby passing The first engaging member 110' maintains the second engaging member 120 in the disengaged position.

Next, referring to FIGS. 9B to 9C, the user can toggle the elastic stopper 136 so that the free end 138 is separated from the positioning portion 116 of the first engaging member 110'. At this time, the elastic potential energy accumulated by the elastic structure 140 It can be releasable to drive the first engaging member 110' to move in the direction of the engaging position, thereby linking the second engaging member 120 to rotate the second engaging member 120 in the engaging direction.

Referring to FIG. 9C, when the elastic structure 140 pushes the first engaging member 110' to the engaging position and the second engaging member 120 is switched to the engaging position, the user can release the elastic stopper 136 to allow it The free end 138 rebounds and engages with the positioning portion 117 of the first engaging member 110', thereby maintaining the first engaging member 110' and the second engaging member 120 in the current position. It can be seen that when the fixed support assembly 1'is applied to the aforementioned chassis 910, the dual effects of fixing the chassis 910 and supporting the expansion unit housing 810 can also be achieved.

If you want to release the restriction of the first engaging member 110' and the second engaging member 120, simply reverse the foregoing steps to complete. For example, the elastic stopper 136 can be pulled to disengage the free end 138 from the positioning portion 117 of the first engaging member 110', and then the first engaging member 110' can be pushed back to the disengaged position, so that the The second engaging member 120 returns to the disengaged position, and finally, the elastic stopper 136 is released to allow its free end 138 to rebound and engage with the positioning portion 116 of the first engaging member 110', thereby engaging the first engaging member 110' The member 110' and the second engaging member 120 are maintained in the current position.

In summary, according to the electronic device and its fixed support assembly disclosed in this creative embodiment, the support body of the fixed support assembly can be used to support the chassis, and at the same time, the first and second engaging members of the fixed support assembly It can also be used to lock the chassis and the expansion unit casing in the chassis at the same time, so that the fixed support component can support the expansion unit casing while supporting the chassis to prevent the side wall of the chassis from tilting or turning out. In order to avoid the expansion unit casing from being deformed, that is, the fixed support assembly of this creative embodiment can achieve the dual effects of fixing the casing and supporting the expansion unit casing at the same time.

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’: fixed support component 8: Expansion unit 9: Electronic device 100: Support body 101~102: Hook structure 103: Positioning column 104: Piercing 105: Rail 106: assembly hole 107~108: positioning hole 109: Bump 110, 110’: The first engaging piece 111: Positioning column 113: Install stud 115: Groove 116~117: Positioning department 120: The second clip 121: Card Hook 123: Pivot 125: first guide groove 127: Second guide groove 130: actuation structure 131: Central 133: Toggle part 136: Elastic stop 137: fixed end 138: free end 140: Elastic structure 150: shaft 160: Elastic 910: Chassis 911: Chassis side wall 810: Expansion unit housing 1331: Positioning bump 9111: Piercing LD: Long axis direction S: accommodating space T: fixed column

FIG. 1 is a three-dimensional schematic diagram showing an electronic device according to an embodiment of the present invention. Figures 2A-2B are three-dimensional schematic diagrams showing the fixed support component of this creation in different viewing angles. Figures 3A-3B are three-dimensional exploded schematic diagrams showing the fixed support components of this creation. 4A-4B are schematic diagrams showing the partial enlarged operation of the electronic device of the present invention. Fig. 5 is a partial enlarged schematic diagram showing the electronic device of the present invention. Fig. 6 is a schematic partial enlarged cross-sectional view taken along the section line 6-6 of Fig. 4B. Fig. 7 is a partial enlarged perspective view showing a fixed support component of another embodiment of the present invention. Fig. 8 is an exploded three-dimensional schematic diagram showing the fixed support component of this creation. Figures 9A-9C are schematic diagrams showing the partial enlarged operation of the fixed support component of this creation.

1: Fixed support components

8: Expansion unit

9: Electronic device

101: Hook structure

102: hook structure

103: Positioning column

810: Expansion unit housing

910: Chassis

911: Chassis side wall

9111: Piercing

Claims (20)

A fixed support assembly suitable for being arranged in a chassis and supporting an expansion unit shell in the chassis. The fixed support assembly includes: A supporting body; a first engaging member slidably arranged on the supporting body; and a second engaging member rotatably arranged on the supporting body, when the first engaging member is engaged with the chassis , The first engaging member is linked to the second engaging member to engage the expansion unit housing. The fixed support assembly according to claim 1, wherein the first engaging member is slidable between an engaging position and a disengaging position, and the second engaging member is capable of moving in an engaged position and a disengaged position When the first engaging member is located in the engaging position, the second engaging member is located in the engaging orientation, and when the first engaging member is located in the disengaged position, the second engaging member is located In the disengagement position, the first engaging member and the second engaging member are interlocked with each other. According to claim 2, the fixed support assembly further includes an actuating structure, and driving the actuating structure can make the first engaging member and the second engaging member interlock. The fixed support assembly according to claim 3, wherein the actuating structure includes an elastic member and a rotating shaft member, the rotating shaft member movably penetrates the supporting body and is fixed to the second engaging member, and the elastic member It is sleeved on the rotating shaft member and abutted between the supporting body and the rotating shaft member to provide an elastic restoring force. When the actuating structure is driven, the second engaging member can be rotated and the first engaging member can be driven to move. The fixed support assembly according to claim 4, wherein the support body includes two positioning holes, the actuating structure includes a positioning protrusion, and the positioning protrusion is selectively engaged with one of the positioning holes so that the second The engaging member is positioned in the engaging orientation or the disengaging orientation. The fixed support assembly according to claim 3, wherein the actuation structure includes an elastic stopper, one end of the elastic stopper is fixed to the support body, and the other end of the elastic stopper is detachably engaged with With respect to the first engaging element, when the elastic stopper is driven, the first engaging element can be moved and the second engaging element can be driven to rotate. The fixed support assembly according to claim 6, wherein the first engaging member includes two positioning portions, and the elastic stopper is selectively engaged with one of the positioning portions so that the first engaging member is positioned on the The engagement position or the disengagement position. The fixed support assembly according to claim 1, wherein the first engaging member includes two mounting protrusions, the second engaging member includes a first guide groove and a second guide groove, and the first guide The guide groove and the second guide groove are elongated holes extending in different directions, and the two mounting protrusions are respectively penetrated through the first guide groove and the second guide groove, so that the first engaging member Interlocking with the second engaging member. According to claim 2, the fixed support assembly further includes an elastic structure sandwiched between the supporting body and the first engaging member to push the first engaging member to the engaging position. An electronic device, comprising: a chassis; an expansion unit housing, which is detachably arranged on the chassis; and a fixed support assembly, comprising: a supporting body; and a first engaging member, which is slidably arranged on the chassis Supporting body; and a second engaging member rotatably disposed on the supporting body, when the first engaging member is engaged with the chassis, the first engaging member is linked to the second engaging member to engage the expansion Unit housing. The electronic device according to claim 10, wherein the first engagement member can slide between an engagement position and a disengagement position, and the second engagement member can move between an engagement position and a disengagement position When the first engaging member is at the engaging position, the second engaging member is at the engaging orientation, and when the first engaging member is at the disengaged position, the second engaging member is at the Disengaged from the orientation, the first engaging member and the second engaging member are interlocked with each other. The electronic device according to claim 10, wherein the supporting body extends in a long axis direction, and the first engaging member is slidably disposed on the supporting body along the long axis direction. The electronic device according to claim 10, wherein the first engaging member includes a positioning pillar, and when the first engaging member is engaged with the chassis, the positioning pillar is inserted into a through hole of the chassis, and the second card The assembly includes a hook portion, which is adapted to be engaged with a fixed post of the expansion unit housing. The electronic device according to claim 11, wherein the fixed support assembly further includes an actuating structure, and driving the actuating structure can make the first engaging member and the second engaging member interlock. The electronic device according to claim 14, wherein the actuating structure includes an elastic member and a rotating shaft member, the rotating shaft member movably penetrates the supporting body and is fixed to the second engaging member, and the elastic member sleeve It is arranged on the rotating shaft member and abuts between the supporting body and the rotating shaft member to provide an elastic restoring force. When the actuating structure is driven, the second engaging member can rotate and drive the first engaging member to move. The electronic device according to claim 15, wherein the supporting body includes two positioning holes, the actuating structure includes a positioning protrusion, and the positioning protrusion is selectively engaged with one of the positioning holes so that the second card The engaging member is positioned in the engagement orientation or the disengagement orientation. The electronic device according to claim 14, wherein the actuation structure includes an elastic stopper, one end of the elastic stopper is fixed to the supporting body, and the other end of the elastic stopper is detachably engaged with The first engaging member can move the first engaging member and drive the second engaging member to rotate when the elastic stopper is driven. The electronic device according to claim 17, wherein the first engaging member includes two positioning portions, and the elastic stopper is selectively engaged with one of the positioning portions so that the first engaging member is positioned on the card Close position or disengaged position. The electronic device according to claim 11, wherein the fixed support component further includes an elastic structure sandwiched between the support body and the first engaging member to push the first engaging member toward the card合 position. The electronic device according to claim 10, wherein the supporting body includes at least two hook structures, which are respectively located at opposite ends of the supporting body, and are used for engaging with the chassis.

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