TWM604528U - Cover plate assembly and chassis containing same - Google Patents

Abstract

The model relates to a cover plate component, which comprises a cover plate part, a release part and a clamping mechanism. The release member is arranged on the cover member. The clamping mechanism includes a clamping member and a connecting rod member. The clamping piece is arranged on the cover piece. The connecting rod is arranged on the cover plate. The engaging piece and the releasing piece are movably connected to the connecting rod piece, so that the releasing piece can be linked to the engaging piece via the connecting rod piece. In addition, the present invention also relates to a case including the aforementioned cover assembly.

Description

Cover plate assembly and chassis containing it

The present invention relates to a shell structure, in particular to a cover assembly and a chassis containing it.

In the cloud field, servers play a key role. They 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.

Generally speaking, servers are equipped with a front bezel, and the front bezel may have a locking mechanism inside so that it can be fixed to the front of the server chassis. The front baffle described here is equivalent to the facade of the server, so the developer pays special attention to its appearance design. For this reason, the appearance surface of the front baffle usually has special visual effects to highlight the brand or show a specific style. It can be seen that the position of the release button used to link the locking mechanism on the front baffle also affects the vision. One of the important factors of effect.

Therefore, the developer will arrange the release button at a specific position, such as the corner or the bottom of the front bezel, according to the requirements of the visual effect, but this configuration may cause problems in some applications. For example, in the application of 4U server, because the front baffle has a high height, in order to be able to firmly fix the front baffle, its locking mechanism needs to be arranged in the middle area of the front baffle. In this case Therefore, the release button and the locking mechanism will be located at different levels and have a large step difference, which causes the problem that the release member is difficult to use the traditional method to smoothly link the locking mechanism.

In view of this, the present invention provides a cover assembly and a chassis containing it, which has a special clamping mechanism to smoothly link with the release member.

According to an embodiment of the present invention, a cover plate assembly includes a cover plate member, a release member, and a locking mechanism. The release member is arranged on the cover member. The clamping mechanism includes a clamping member and a connecting rod member. The clamping piece is arranged on the cover piece. The connecting rod is arranged on the cover plate. The engaging piece and the releasing piece are movably connected to the connecting rod piece, so that the releasing piece can be linked to the engaging piece via the connecting rod piece.

According to another embodiment of the present invention, a chassis is disclosed, which includes a box body and a cover assembly. The box has an opening. The cover assembly includes a cover, a release, and a clamping mechanism. The cover plate is arranged at the opening. The release member is arranged on the cover member. The clamping mechanism includes a clamping member and a connecting rod member. The clamping member is arranged on the cover plate member to be detachably clamped to the box body. The connecting rod is arranged on the cover plate. The engaging piece and the releasing piece are movably connected to the connecting rod piece, so that the releasing piece can be linked to the engaging piece via the connecting rod piece.

For the cover assembly and the chassis containing the cover assembly disclosed in the foregoing embodiments of the present invention, since the release member on the cover member can be linked to the engagement member also located on the cover member via the connecting rod member of the clamping mechanism, it can be released When the parts are set in the required position according to the appearance and visual effect of the cover part, ensure that the engaging parts located in other positions of the cover part can be linked, so as to achieve smooth assembly while matching the setting position of the release part / The purpose of removing the cover assembly.

In an actual application, the release member can be arranged at one of the corners of the cover member. With the design of the aforementioned locking mechanism, the release member can still smoothly link the locking member located in the middle area of the cover member to smoothly Complete the operation of assembling/removing the cover assembly. From this, it can be seen that by using the engaging mechanism of the foregoing embodiment, a smooth linkage between the release member and the engaging member located at different levels can be realized.

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

The detailed features and advantages of the new model are described in detail in the following embodiments, and the content is sufficient for anyone familiar with the relevant skills to understand the technical content of the new model and implement it accordingly, and according to the content disclosed in this specification, the scope of patent application and drawings In this way, anyone who is familiar with relevant skills can easily understand the purpose and advantages of the present invention. The following embodiments further illustrate the viewpoints of the present invention in detail, but do not limit the scope of the present invention by any viewpoint.

In addition, the embodiments of the present invention will be disclosed in the following drawings. For clear description, many practical details will be described in the following description. However, it should be understood that these practical details are not intended to limit the present invention.

Moreover, for the purpose of neatness of the drawing, some conventionally used structures and elements may be drawn in a simple schematic way in the drawing. In addition, some of the features in the drawings of this case may be slightly enlarged or their scales or sizes may be slightly enlarged to achieve the purpose of facilitating the understanding and viewing of the technical features of the present invention, but this is not intended to limit the present invention. The actual size and specifications of the products manufactured in accordance with the contents disclosed in the present model should be adjusted according to the requirements during production, the characteristics of the product itself, and the contents disclosed in the following in conjunction with the present model, which are declared here.

In addition, the terms "end", "part", "part", "area", "location" and other terms may be used in the following text to describe specific elements and structures or specific technical features on or between them, but these elements And structure is not restricted by these terms. In the following, the term "and/or" may also be used, which refers to a combination of one or all of one or more of the listed related elements or structures. In the following text, terms such as "substantially", "basically", "about" or "approximately" may also be used to cover possible allowable manufacturing tolerances, but do not affect the expected effect.

Furthermore, unless otherwise defined, all vocabulary or terms used in this article, including technical and scientific vocabulary and terms, include their usual meanings, and their meanings can be understood by those familiar with the technical field. Furthermore, the above-mentioned definitions of vocabulary or terms should be interpreted as having the same meaning in the technical field related to the present invention in this specification. Unless there is a clear definition, these words or terms will not be interpreted as too ideal or formal meaning.

First, please refer to FIG. 1. An embodiment of the present invention proposes a chassis 1, for example, but not limited to, a chassis for electronic devices such as 1U, 2U, or 4U servers, but the chassis 1 shown in the figure is only applicable The form in the server field is taken as an example to achieve the purpose of illustrating the spirit of the present invention, but not to limit the present invention. In other embodiments, the form and design of the chassis of the present invention can be adjusted according to different application fields, so that it can be used as a housing or container for other types of electronic devices or non-electronic devices.

As shown in the figure, in this embodiment and other embodiments, the case 1 may include a box body 10 and a cover assembly 20. The box body 10 can be used to accommodate required electronic/non-electronic components or devices, but the present invention is not limited to this. The cover assembly 20 is detachably assembled on the box body 10 so as to cover or expose an opening O of the box body 10 (as shown in the subsequent FIG. 2 ). The opening O of the box 10 described here can, but is not limited to, a channel that allows the internal space of the box 10 to communicate with the outside and allows the user to access the components/devices in the internal space.

In the embodiment where the chassis 1 is applied to the server, the cover assembly 20 is equivalent to the front bezel of the server, and is usually located on the front of the server, not only on the facade of the server, but also frequently used and used on the server. Therefore, in some practical applications, the outer surface or appearance of the cover assembly 20 is usually additionally designed with visual elements (not shown) that can highlight the brand or display style, and therefore, will be exposed on the cover The components on the outer surface or appearance surface of the assembly 20 also need to take the aforementioned visual requirements into consideration. Accordingly, the internal mechanism connected with the component also needs to be specially configured to ensure smooth operation.

For example, as shown in FIG. 1, the release member 230 on the cover assembly 20 for the user to operate to release it from the box body 10 is, for example, arranged at one of the corners of the cover assembly 20. In this configuration, the cover The inside of the assembly 20 needs to have a corresponding special mechanism to ensure that the assembly/removal of the cover assembly 20 can be performed smoothly while matching the position of the release member 230. However, it should be stated that the present invention is not limited to the position of the release member 230 on the cover assembly 20 and the visual style that the configuration intends to show.

For details, please continue to refer to Figures 2 to 4. Figure 2 is a partial enlarged and exploded schematic diagram of the chassis 1, Figure 3 is a partial enlarged schematic front view of the chassis 1, and Figure 4 is a partial enlarged internal view of the cover assembly 20 In a schematic diagram, in order to facilitate understanding of the assembling relationship between the cover assembly 20 and the box body 10, FIG. 4 includes the box body 10 whose part is drawn in dashed lines.

In this embodiment, the box body 10 may further have at least one box body clamping hole 10 a, and the cover plate assembly 20 may include a cover plate member 210, the aforementioned release member 230 and a clamping mechanism 240. As shown in the figure, the box hole 10a is disposed at least on opposite sides of the opening O. The cover 210 is the part of the cover assembly 20 mainly used to cover the opening O of the box body 10. The aforementioned release 230 and the engaging mechanism 240 are movably arranged on the cover 210, and the release 230 and The engaging mechanisms 240 can be connected to each other.

In this embodiment, the engaging mechanism 240 is closer to one side of the cover 210, and can be used to be fixed with the box hole 10a on one side of the box 10, and the cover 210 is farther away from the engaging At least one engaging protrusion 217 can be provided on the other side of the mechanism 240 to be fixed to the box engaging hole 10 a on the other side of the box 10. Thereby, the cover 210 can be detachably assembled at the opening O of the box 10 through the locking mechanism 240 and the locking protrusion 217 being fixed to the box locking holes 10 a on both sides of the box 10.

Looking further, in this embodiment, the cover member 210 may have an inner cover 211, an outer cover 212, at least one assembly board portion 215, and the aforementioned engaging protrusion 217. The inner side 211 of the cover plate is the side facing the inner space of the box body 10 when the cover plate 210 is assembled on the box body 10 rather than the side exposed to the outside. In contrast, the outer side 212 of the cover plate is the upper and the cover of the cover plate 210. The inner side 211 of the board is opposite and can be exposed to the other side of the outside, which can form part of the appearance of the box 10.

The aforementioned release member 230 is slidably disposed on the outer side 212 of the cover member 210. The assembly plate portion 215 protrudes inward from the inner side 211 of the cover plate 210 of the cover plate 210 and is respectively adjacent to two opposite sides of the cover plate 210. A part of the aforementioned engaging mechanism 240 is movably disposed on one of the assembly plate portions 215, and the other part is movably disposed on the inner side 211 of the cover member and can be linked by the release member 230. The aforementioned engaging protrusion 217 is disposed on the other assembly board portion 215.

Specifically, in this embodiment, the assembly plate portions 215 each have a joint surface 2151, and the assembly plate portion 215 provided with the clamping mechanism 240 also has at least one clamping hole 2153 formed on the joint surface 2151. The joint surface 2151 is the surface of the assembling plate portion 215 that is used to connect the box body 10 and corresponds to the box body hole 10a of the box body 10. At least one elastic piece (not numbered) can be protrudingly provided on it, but is not limited to The cover 210 abuts against the box 10 when assembled to the box 10. The aforementioned engaging protrusion 217 protrudes from the engaging surface 2151 of one of the assembling plate portions 215, and a part of the engaging mechanism 240 can movably protrude from the engaging hole 2153 of the other engaging surface 2151.

As shown in the figure, when the cover 210 is assembled to the box body 10, the assembly plate 215 of the cover 210 is interposed between the box hole 10a of the box 10, and the joint surfaces 2151 of the assembly plate 215 face respectively The opposite directions can respectively correspond to the box hole 10a on both sides of the box 10, so that the engaging protrusion 217 and the engaging mechanism 240 on one of the assembling plate 215 protrude from the other assembling plate 215. The part of the engaging hole 2153 is engaged with the box engaging holes 10 a on both sides of the box 10.

Next, the details of the engaging mechanism 240 will be described. In this embodiment, the engaging mechanism 240 may at least include an engaging member 241 and a connecting rod member 243.

The engaging member 241 is slidably disposed on the assembly plate portion 215 and located on the inner side 211 of the cover member 210. Specifically, in this embodiment, the engaging member 241 may have a plate body portion 2410, at least one hook 2411 extending from the plate body portion 2410, and a connecting portion 2413, and the connecting portion 2413 is slidably inserted through In one of the first assembly holes 2155 of the assembly board portion 215, the hooks 2411 are respectively slidably penetrated through the aforementioned engaging holes 2153 of the assembly board portion 215. In terms of configuration, the first assembly hole 2155 is between the engaging holes 2153, that is, the connecting portion 2413 is between the hooks 2411. It is supplemented that the hook 2411 may not be limited to the form depicted in the figure, and in other embodiments, it may be changed to other forms suitable for passing through the engaging hole 2153 according to requirements.

The connecting rod 243 can be movably disposed on the inner side 211 of the cover 210 and can be movably connected to the connecting portion 2413 of the engaging component 241 to link the engaging component 241. Specifically, in this embodiment, the connecting rod 243 is slightly elongated, and may include a pivotal portion 2431, a pushed portion 2433, and a pusher connected between the pivoted portion 2431 and the pushed portion 2433. The abutting portion 2435 and the pivoting portion 2431 are pivotally fixed to the inner side 211 of the cover 210, so the connecting rod 243 can rotate relative to the cover 210 with one axis AX of the pivoting portion 2431 as the pivot center. The abutting portion 2435 can be movably connected to the connecting portion 2413 of the engaging member 241 to be linked with the engaging member 241, and the pushed portion 2433 can be movably connected to the cover via a first through hole 218 of the cover member 210 The release member 230 on the outer side 212 of the cover plate of the plate 210 can be linked with the release member 230. In this configuration, the movement of the release member 230 can drive the link member 243 to rotate relative to the cover member 210, and simultaneously drive the engaging member 241 connected with the link member 243 to slide relative to the cover member 210. As shown in the figure, in this embodiment, the engaging member 241 is slidably located between the pivot portion 2431 of the link member 243 and the release member 230.

In addition, in this embodiment, the engaging mechanism 240 may further include a guiding member 245 and a resetting member 247. The guiding member 245 may include a body portion 2450 and at least one guiding post 2451 extending from the body portion 2450. The block portion 2450 and the plate portion 2410 of the engaging piece 241 are respectively located on opposite sides of the assembly plate portion 215. It can also be said that the assembly plate portion 215 is located between the block portion 2450 of the guide piece 245 and the engaging piece 241 Between the body portion 2410. The guide posts 2451 are respectively movably pierced on the assembly plate 215 and have a corresponding number of second assembly holes 2157, and the ends of the guide posts 2451 are fixed to the plate body part 2410 of the engaging member 241. In other words, the guide The lead post 2451 can movably pass through the assembly board portion 215 and is connected between the block portion 2450 of the guide member 245 and the board portion 2410 of the engaging member 241. Thereby, when the engaging member 241 slides on the assembly plate portion 215, the guide post 2451 of the guiding member 245 helps to maintain the engaging member 241 on the predetermined moving path, and the engaging member 241 has The role of guidance.

The restoring member 247 can be, but is not limited to, a compression spring. The restoring member 247 can be sandwiched between the joint surface 2151 of the assembly plate portion 215 and the block portion 2450 of the guide member 245, so as to The body 2450 is pushed away from the joint surface 2151, and then the plate body 2410 of the engaging member 241 is driven in a direction close to the assembly board 215 through the guide post 2451, that is, the hook 2411 of the engaging member 241 is driven to be engaged with the assembly board. The engaging hole 2153 of the part 215. It can be understood from the aforementioned mutual linkage mechanism that the reset member 247 can also drive the pushing portion 2435 of the link member 243 linked with the engaging member 241 to move relative to the cover member 210, thereby driving the link member 243 to rotate relative to the cover member 210 And driving the release member 230 connected with the connecting rod member 243 to slide relative to the cover member 210.

The specific actions can be understood by referring to FIGS. 3 to 4 and then referring to FIGS. 5 to 6. FIG. 5 shows a schematic diagram of the action of the cover assembly 20, and FIG. 6 is a partial enlarged top view of the cover assembly 20 in FIG. 5. First, if you want to remove the cover assembly 20 from the box body 10, you can first press the release member 230 (as shown by arrow A1 in FIG. 3 and FIG. 5). At this time, the connecting rod member 243 linked with the release member 230 The pushed portion 2433 will slide along the release member 230 in the direction of the arrow A1 relative to the cover member 210. During the process, the connecting rod 243 swings in the direction of the assembling plate portion 215, and its pushing portion 2435 can push the connected engaging member 241 in the direction of arrow A1. It can be seen that the release member 230 and the engaging member 241 are essentially Sliding upwards in the same direction, and the sliding direction of the releasing member 230 is substantially parallel to the sliding direction of the engaging member 241, so that the hook 2411 of the engaging member 241 does not protrude from the engaging hole of the assembly plate 215 2153 is close to one end of the joint surface 2151, wherein the guiding post 2451 of the guiding member 245 can maintain and guide the engaging member 241 to slide along the arrow A1.

With this operation, the hook 2411 of the engaging member 241 can be withdrawn from the box hole 10a of the box body 10, so that one side of the cover plate assembly 20 can be detached from the box body 10 in the direction shown by the arrow A2 in FIG. The other side of the cover assembly 20 will only be engaged with the box hole 10a through the engaging protrusion 217 of the cover member 210, so that the user can then remove the cover assembly 20 from the box body 10. , The disassembly operation of the cover assembly 20 can be completed.

Conversely, when the cover assembly 20 is to be assembled to the box body 10, the foregoing steps can be reversed. For example, the user can first abut the side of the cover member 210 with the engaging protrusion 217 against one side of the box body 10, and the engaging protrusion 217 may first engage with the box body card on one side of the box body 10. Then, the user can directly push the other side of the cover 210 in the direction opposite to the aforementioned arrow A2 (arrow A2' as shown in FIG. 1) toward the opening O of the box body 10. During the process, the guiding inclined surface 24111 on the hook 2411 of the engaging member 241 will be pressed by the box body 10 to force the hook 2411 to move away from the engaging surface 2151 so as not to protrude from the engaging hole 2153 to approach the engaging surface. 2151, so that the cover 210 returns to the position covering the opening O. At that time, the box hole 10a of the box body 10 will correspond to the engaging hole 2153 of the assembly plate 215, and the resetting member 247 can drive the hook 2411 of the engaging member 241 to reset in the direction opposite to the aforementioned arrow A1 to pass through the assembly. The engaging hole 2153 of the plate 215 is close to one end of the engaging surface 2151 and is engaged with the box engaging hole 10a, that is, the cover assembly 20 can pass through the engaging protrusion 217 of the cover 210 and the hook 2411 of the engaging mechanism 240 It is fixed to the box body 10 and covers the opening O of the box body 10.

And it is understandable that, in the process that the reset member 247 drives the hook 2411 to be engaged with the box hole 10a, the reset member 247 can also drive the connecting rod 243 linked with the engaging member 241 away from the assembly board. Swing in the direction of 215, and drive the release member 230 connected with the link member 243 to reset in the direction opposite to the arrow A1.

From this operation, it can be seen that by the foregoing configuration of the engaging mechanism 240, the release member 230 located at the corner of the cover member 210 can be linked to the engaging member 241 located in the middle area of the cover member 210, so that the release member 230 can be fitted The setting position can achieve the purpose of smoothly assembling/removing the cover assembly 20.

In addition, referring back to FIG. 2, in this embodiment, the cover assembly 20 may further include a mechanism cover 250, and the mechanism cover 250 may be assembled on the cover 210 to cover most of the components of the engaging mechanism 240. However, the mechanism cover 250 may be optional, and the present invention is not limited to this.

The above is only one embodiment of the cover assembly of the present invention, but the present invention is not limited to this. For example, referring to FIGS. 7-9, another embodiment of the present invention proposes a case 1', which includes a cover assembly 20' that is also applicable to the aforementioned case 10. It should be noted that for simplicity For the purpose of explanation, the following only describes the difference between the cover assembly 20' of this embodiment and the cover assembly of the previous embodiment. The same or similar content can be understood by referring to the foregoing content, and will not be repeated here. In addition, the same or similar elements will use the same or similar reference numerals.

In this embodiment, the connecting rod 243' of the engaging mechanism 240' of the cover assembly 20' may include a pushed portion 2433', a push portion 2435', and are connected to the pushed portion 2433' and the push portion A pivoting portion 2431' between 2435', the pivoting portion 2431' is pivotably fixed to the cover member 210', and the pushing portion 2435' is movably connected to the connecting portion 2413 of the engaging member 241, and is pushed The portion 2433' is movably connected to the release member 230'.

In this configuration, if the cover assembly 20' is to be removed, the arrow A1' will be used to press (or toggle) the release member 230'. At this time, the connecting rod member 243' linked to the release member 230' is affected by The pushing portion 2433' will slide in the direction of arrow A1' along with the release member 230'. During the process, the connecting rod 243' swings away from the assembling plate portion 215, but its pushing portion 2435' can push the connected engaging member 241 in the direction of arrow A1, that is, in this embodiment , The release member 230' and the engaging member 241 slide substantially in opposite directions, but the operation of making the hook 2411 of the engaging member 241 out of the box hole 10a of the box 10 can also be completed as described in the previous embodiment .

According to the cover assembly and the chassis containing the cover assembly disclosed in the foregoing embodiments of the present invention, since the release member on the cover member can be linked to the engagement member also located on the cover member via the connecting rod of the clamping mechanism, it can be released When the parts are set in the required position according to the appearance and visual effect of the cover part, ensure that the engaging parts located in other positions of the cover part can be linked, so as to achieve smooth assembly while matching the setting position of the release part / The purpose of removing the cover assembly.

In an actual application, the release member can be arranged at one of the corners of the cover member. With the design of the aforementioned locking mechanism, the release member can still smoothly link the locking member located in the middle area of the cover member to smoothly Complete the operation of assembling/removing the cover assembly. From this, it can be seen that by using the engaging mechanism of the foregoing embodiment, a smooth linkage between the release member and the engaging member located at different levels can be realized.

Although the present invention is disclosed in the foregoing embodiments as above, it is not intended to limit the present invention. Without departing from the spirit and scope of this new model, all changes and modifications made are within the scope of patent protection of this new model. For the scope of protection defined by this model, please refer to the attached scope of patent application.

1, 1’: Case 10: Cabinet 10a: Box hole 20, 20’: Cover plate assembly 210, 210’: cover parts 211: Inside the cover 212: Outer side of cover 215: Assembled board 217: snap bump 218: Through hole 230, 230’: Release 240, 240’: Snap mechanism 241: Clip 243, 243’: connecting rod 245: guide 247: reset 250: mechanism cover 2151: Joint surface 2153: snap hole 2155: first assembly hole 2157: second assembly hole 2410: Board body 2411: card hook 24111: Guide slope 2413: connecting part 2431, 2431’: pivot 2433, 2433’: Promoted Department 2435, 2435’: Pushing Department 2450: Block 2451: Guiding Post AX: axis O: opening A1, A1’, A2, A2’: Arrow

Fig. 1 is a three-dimensional schematic diagram of a chassis according to an embodiment of the present invention. Fig. 2 is a partial enlarged and exploded schematic diagram of the chassis of Fig. 1. Fig. 3 is a partial enlarged schematic front view of the chassis of Fig. 1. Fig. 4 is a partially enlarged internal schematic diagram of the cover plate assembly of Fig. 1. Fig. 5 is a schematic diagram of the operation of the cover assembly of Fig. 4. FIG. 6 is a partial enlarged top view of the cover plate assembly of FIG. 5. FIG. Fig. 7 is a partially enlarged internal schematic diagram of a cover plate assembly according to another embodiment of the present invention. Fig. 8 is a partial enlarged schematic front view of the chassis of Fig. 7. Fig. 9 is a schematic diagram of the operation of the cover assembly of Fig. 7.

1: Chassis

10: Cabinet

10a: Box hole

20: cover assembly

210: cover

211: Inside the cover

215: Assembled board

217: snap bump

218: Through hole

230: release

240: snap mechanism

241: Clip

243: connecting rod

245: guide

247: reset

2151: Joint surface

2153: snap hole

2157: second assembly hole

2410: Board body

2411: card hook

2413: connecting part

2431: pivot

2433: Pushed Department

2435: push to the Ministry

2450: Block

2451: Guiding Post

24111: Guide slope

AX: axis

Claims (20)

A cover plate assembly includes: a cover plate member; a release member arranged on the cover plate member; and an engaging mechanism including: an engaging member arranged on the cover plate member; and a connecting rod member , Arranged on the cover member, the engaging member and the releasing member are movably connected to the connecting rod member, so that the releasing member can link the engaging member via the connecting rod member. The cover assembly according to claim 1, wherein the link member includes a pivot portion, a pushed portion, and a push portion connected between the pivot portion and the pushed portion, the pivot portion It is pivotally arranged on the cover member, the pushing portion is movably connected to the engaging member, and the pushed portion is movably connected to the releasing member. The cover assembly according to claim 1, wherein the link member includes a pushing portion, a pushed portion, and a pivoting portion connected between the pushing portion and the pushing portion, the pivoting portion It is pivotally arranged on the cover member, the pushing portion is movably connected to the engaging member, and the pushed portion is movably connected to the releasing member. The cover assembly according to claim 1, wherein the release member is arranged on the outer side of one of the cover members, and the engaging mechanism is arranged on the inner side of one of the cover members. The cover plate assembly according to claim 4, wherein the cover plate member further has an assembly plate portion protruding from the inner side of the cover plate, and the engaging member is slidably disposed on the assembly plate portion. The cover assembly according to claim 5, wherein the engaging member has at least one hook, the assembly plate portion has at least one engaging hole, and the at least one hook is slidably penetrated through the at least one engaging member hole. The cover plate assembly according to claim 6, further comprising a guide member, the guide member is slidably disposed on the assembly plate portion, and the engaging member is fixed on the guide member and passes through the guide member It is slidably arranged on the assembly board part. The cover plate assembly according to claim 7, wherein the guide member has at least one guide post, and the at least one guide post slidably penetrates the assembly board portion. The cover assembly according to claim 8, further comprising at least one resetting member, the at least one resetting member is sleeved on the at least one guide post, and is used to drive the at least one card to hook through by pushing the guide member The at least one engaging hole provided in the assembly board portion. The cover assembly according to claim 5, wherein the cover member further has at least one engagement protrusion, and the at least one engagement protrusion and the assembling plate portion are respectively located on opposite sides of the cover member. A chassis includes: a box body with an opening; and a cover assembly, including: a cover member arranged on the opening; a release member arranged on the cover member; and a clamping mechanism including ：An engaging member is arranged on the cover member to be detachably engaged with the box body; and a connecting rod member is arranged on the cover member, and the engaging member and the releasing member are movably connected On the connecting rod member, the releasing member can be connected to the engaging member via the connecting rod member. The chassis according to claim 11, wherein the link member includes a pivotal portion, a pushed portion, and a pushing portion connected between the pivotal portion and the pushed portion, and the pivotal portion can pivot It is rotatably arranged on the cover member, the pushing portion is movably connected to the engaging member, and the pushed portion is movably connected to the releasing member. The chassis according to claim 11, wherein the link member includes a pushing portion, a pushed portion, and a pivoting portion connected between the pushing portion and the pushing portion, and the pivoting portion can pivot It is rotatably arranged on the cover member, the pushing portion is movably connected to the engaging member, and the pushed portion is movably connected to the releasing member. The chassis according to claim 11, wherein the release member is disposed on an outer side of a cover plate of the cover plate member, and the engaging mechanism is disposed on an inner side of a cover plate of the cover plate member. The chassis according to claim 14, wherein the cover plate further has an assembly plate part protruding from the inner side of the cover plate, and the engaging part is slidably arranged on the assembly plate part. The chassis according to claim 15, wherein the engaging member has at least one hook, the assembly plate portion has at least one engaging hole, the box has at least one box hole, and the at least one hook is slidable The ground passes through the at least one engaging hole and the at least one box body engaging hole. The chassis according to claim 16, wherein the cover assembly further includes a guide member, the guide member is slidably disposed on the assembly board portion, and the engaging member is fixed on the guide member and passes through the The guiding member is slidably arranged on the assembly board part. The chassis according to claim 17, wherein the guide member has at least one guide post, and the at least one guide post slidably penetrates the assembly board portion. The chassis according to claim 18, wherein the cover assembly further includes at least one resetting element, and the at least one resetting element is sleeved on the at least one guide post for driving the at least one guide post by pushing against the guide The hook passes through the at least one engaging hole of the assembling board part and the at least one box hole of the box body. The chassis according to claim 15, wherein the cover member further has at least one engaging protrusion, the at least one engaging protrusion and the assembling plate portion are respectively located on opposite sides of the cover member, and the at least one card The engaging protrusion is used for detachably engaging with the at least one box hole of the box body.

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