CN217428532U

CN217428532U - Upper cover assembly and electronic equipment

Info

Publication number: CN217428532U
Application number: CN202221309530.0U
Authority: CN
Inventors: 彭玉; 周鸿飞
Original assignee: Xinhuazhang Technology Co ltd
Current assignee: Xinhuazhang Intelligent Technology Shanghai Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-13
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to an upper cover subassembly and electronic equipment, electronic equipment include quick-witted case and lid and close the upper cover subassembly at quick-witted case. The upper cover assembly comprises an upper cover, a supporting tray, a first substrate and a pulling-assisting wrench, wherein the supporting tray is connected to the upper cover in a matching mode and arranged at intervals with the upper cover, the first substrate is arranged on one side, close to the supporting tray, of the upper cover, the pulling-assisting wrench is rotatably arranged on the supporting tray and comprises a holding end and a locking end; the case comprises a case body and a second substrate arranged in the case body, wherein the case body is provided with a guide rail used for bearing the upper cover component, and the guide rail is provided with a limit groove. The holding end of the pulling-assisting wrench can drive the locking end to move under the action of external force so as to be accommodated in the limiting groove of the box body, and therefore the upper cover assembly is fastened. The upper cover assembly can cover the case body of the case, and the communication connection between the first substrate and the second substrate on the case can be fully matched, so that the signal transmission quality of the electronic equipment is ensured, and the communication efficiency of the electronic equipment is improved.

Description

Upper cover assembly and electronic equipment

Technical Field

The utility model relates to a but plug equipment technical field especially relates to an upper cover subassembly and electronic equipment.

Background

With the development of integrated circuit design technology, the system-on-chip design era has been entered. A System Chip, also called SoC (System-on-Chip), is designed and verified by software and hardware, and realizes complex functions on one Chip by using IP multiplexing, based on the functions and performance of the whole System. Verification is an extremely important step in the SoC design process, and the purpose of the verification is to test and verify the functions of each module of the device under test before manufacture, so as to ensure the consistency of the design data and the design specifications. SoC verification based on prototype verification platform is one of the mainstream verification methods. The prototype verification platform may verify the device under test by loading corresponding verification data for designing a logic system to configure a Programmable logic device (e.g., a Field Programmable Gate Array (FPGA)), including performing various operations of the device under test.

In the prototype verification platform, a module having a processor and a programmable logic device is usually mounted on a chassis in a plug-in manner, so that a connector of the module is in butt-joint fit with a connector of the chassis to implement communication connection, and thus verification data is processed into configuration data and sent to the programmable logic device to configure the programmable logic device. However, due to the existence of machining tolerance and assembly tolerance, full-matching between the connector of the module and the connector of the chassis is difficult to occur, and a matching gap usually occurs between the connector of the module and the connector of the chassis, so that the signal transmission quality is poor. With the continuous development of devices to be tested, the scale of corresponding logic system design is more complex, and the data volume of verification data and configuration data is huge. And if the communication efficiency between the processor and the programmable logic device is relatively low, the verification work efficiency of the device to be tested is limited.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to overcome the defect that full-matching is difficult to occur between the connector of the module and the connector of the chassis in the existing prototype verification platform, a cover assembly and an electronic device including the cover assembly are provided, wherein the cover assembly can realize accurate plug-in between the connector of the module and the connector of the chassis to achieve good full-matching.

According to an aspect of the present application, there is provided a cap assembly including:

the upper cover is used for covering the case;

the supporting tray is matched and connected with two ends of the upper cover along a first direction, and the supporting tray and the upper cover are arranged at intervals in a second direction perpendicular to the first direction;

the first substrate is arranged on one side, close to the supporting tray, of the upper cover; and

the pulling assisting wrench is arranged on the supporting tray and comprises a main body, a holding end and a locking end, wherein the holding end is used for driving the locking end to move in the first direction under the action of external force.

In one embodiment, the upper cover and the support tray are coupled to each other by a plurality of coupling posts, and each of the coupling posts is coupled to the upper cover and the support tray at opposite ends thereof in the axial direction.

In one embodiment, the number of the support trays is two, two of the support trays are arranged at two opposite ends of the upper cover along the first direction at intervals, and a projection of each of the support trays on the upper cover along the second direction is positioned inside one edge of the upper cover in the first direction.

In one embodiment, the body of the extraction aid wrench is arranged on the support tray via a bolt, and the extraction aid wrench is rotatable relative to the bolt.

According to another aspect of the present application, there is provided an electronic device including:

the case comprises a case body and a second base plate arranged in the case body, wherein the case body comprises a bottom plate, two side plates arranged at two opposite ends of the bottom plate along the first direction and an opening end; and

the upper cover assembly as described above, for covering the open end, wherein,

the side plate is provided with a guide rail, the guide rail is used for bearing the upper cover assembly, a limiting groove is formed in the guide rail, and the limiting groove is used for accommodating the locking end to fasten the upper cover assembly when the upper cover assembly covers the opening end.

In one embodiment, the first substrate is inserted into the second substrate when the upper cover assembly covers the opening end.

In one embodiment, the guide rail has a slide groove extending in a third direction for receiving the support tray, the third direction being perpendicular to both the first direction and the second direction.

In one embodiment, the guide rail comprises a guide rail body arranged on the side plate and a slide rail arranged on the guide rail body, the guide rail body is fixed at one end of the side plate close to the opening end, and the slide rail is provided with the slide groove.

In one embodiment, the rail body includes a fixing portion fixed to the side plate and a bridging portion extending from an end of the fixing portion near the open end in the first direction.

In one embodiment, the overlapping part includes a screw hole for fixing the upper cover.

According to the upper cover assembly and the electronic equipment, the upper cover assembly is arranged in the case of the electronic equipment, the first substrate is arranged on the upper cover of the upper cover assembly, so that the upper cover assembly can cover the case body of the case, the dustproof effect is achieved, the first substrate can be in communication connection with the second substrate on the case, and the purpose of signal transmission is achieved. Simultaneously through setting up the support tray at the upper cover subassembly along the both ends of first direction to support tray and upper cover and set up at second direction interval, make the upper cover can the sliding fit connect on the case body, thereby can make the connection of first base plate and second base plate convenient and fast more. The pull-assisting wrench comprising the holding end and the locking end is arranged on the supporting tray, the holding end is used for driving the locking end to move in the first direction under the action of external force so as to fasten the upper cover assembly, therefore, the upper cover assembly can be conveniently limited from moving in the first direction when the upper cover assembly covers the box body, the upper cover assembly can not move relative to the box body, full matching of the upper cover assembly and communication connection of the second base plate on the first base plate can be achieved, the quality of signal transmission of electronic equipment is guaranteed, and the communication efficiency of the electronic equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of an electronic device provided by the present invention;

fig. 2 is a schematic perspective view of the upper cover assembly provided by the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic perspective view of the electronic device provided by the present invention after the upper cover is hidden;

FIG. 5 is an enlarged view of area B of FIG. 4;

fig. 6 is a schematic perspective view of the guide rail provided by the present invention.

Description of reference numerals:

10. an electronic device; 100. an upper cover assembly; 110. an upper cover; 120. a support tray; 130. a first substrate; 131. a first substrate body; 132. a first substrate connector; 140. pulling a wrench; 141. a main body, 142, a holding end; 143. a locking end; 150. connecting columns; 160. a limiting block; 300. a chassis; 310. a tank body; 311. a base plate; 312. a side plate; 313. a back plate; 320. a second substrate; 321. a second substrate body; 322. a second substrate connector; 330. a guide rail; 331. a guide rail body; 3311. a fixed part; 3312. a lap joint section; 3313. a screw hole; 332. a slideway; 3321. a chute; 3322. a limiting groove.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

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

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

The utility model provides an upper cover subassembly and electronic equipment, this electronic equipment include the upper cover subassembly, and the upper cover subassembly is used for the lid to close on electronic equipment's quick-witted case to reach dirt-proof purpose, and be used for carrying out communication connection with the circuit board on the quick-witted case, thereby when having dustproof effect, can also make electronic equipment can carry out signal transmission.

The electronic device is taken as an example of a prototype verification platform, and the structure of the upper cover assembly and the structure of a part of the electronic device are described below. It is understood that in other embodiments, the cover assembly of the present application is not limited to be used in a prototype verification platform, and may also be used in any other electronic device having a chassis, and is not limited herein.

The preferred embodiments of the cover assembly and the electronic device are described below with reference to fig. 1 to 6.

As shown in fig. 1, an electronic device 10 includes a housing 300 and a cover assembly 100. In some embodiments, the chassis 300 may have 2 cover assemblies 100, and each cover assembly 100 may be detachably covered on the chassis 300 to close the opening of the chassis 300. When the cover assembly 100 is closed on the chassis 300, the cover assembly 100 can also be communicatively connected to the chassis 300, so that the electronic device 10 achieves the purpose of signal transmission.

As shown in fig. 1, 2 and 3, the upper assembly 100 includes an upper cover 110, a support tray 120, a first substrate 130 and an extraction wrench 140. The top cover 110 is used for covering the chassis 300, and the supporting tray 120 is used for assisting the positioning of the top cover 110 on the chassis 300 and facilitating the covering of the top cover 110 on the chassis 300. The first substrate 130 is used for communication connection with the chassis 300 or other electronic devices (e.g., PCB boards) within the chassis 300. The pull-up wrench 140 is used to fasten the top cover 110 to the chassis 300. In some embodiments, there are two support trays 120, two support trays 120 are spaced apart from each other at two opposite ends of the upper cover 110 along the first direction, each support tray 120 is coupled to the upper cover 110 by a plurality of connection posts 150 and spaced apart from the upper cover 110 along the second direction, and a projection of each support tray 120 on the upper cover 110 along the second direction is located inside an edge of the upper cover 110 along the first direction; the first substrate 130 is mounted on a side of the upper cover 110 adjacent to the support tray 120; the pull-up wrench 140 is positioned on the support trays 120 such that there is one pull-up wrench 140 on each support tray 120.

In some embodiments, as shown in fig. 4 and 5, the pullout wrench 140 includes a main body 141, a holding end 142, and a locking end 143, the main body 141 being disposed on the support tray 120 via a bolt and being rotatable with respect to the bolt. Thus, under the action of an external force, the holding end 142 can drive the locking end 143 to rotate back and forth relative to the supporting tray 120, so that the locking end 143 can rotate to the outer side or the inner side of the edge of the supporting tray 120 close to the chassis 300 in the first direction, so as to control the movement of the locking end 143 in the first direction, so that the locking end 143 can abut against the chassis 300, thereby limiting the movement of the upper cover 110 relative to the chassis 300 in the third direction, and fastening the upper cover 110 on the chassis 300. In the figure, the X direction is the first direction, the Y direction is the second direction, the Z direction is the third direction, and X, Y, Z are vertical two by two.

In some embodiments, the supporting tray 120 is provided with a stop block 160, and when the locking end 143 rotates at an angle relative to the supporting tray 120 and rotates to an inner side of an edge of the supporting tray 120 in the first direction, the pull-up wrench 140 can abut against the stop block 160. The pulling-aid wrench 140 can rotate within a required angle range, and operation inconvenience of a user caused by excessive rotation of the pulling-aid wrench 140 is prevented.

It should be noted that the pull-aid wrench 140 is not limited to be rotatably mounted on the chassis 300, but may also be mounted on the chassis 300 in a linearly movable manner, in which case the main body 141 of the pull-aid wrench 140 may be mounted on the supporting tray 120 through a sliding rail or a waist hole, and the holding end 142 may drive the locking end 143 to move linearly in the first direction to approach or move away from the chassis 300, and the purpose of limiting the movement of the upper cover 110 in the third direction relative to the chassis 300 may also be achieved.

Referring to fig. 2 and fig. 4, the first substrate 130 includes a first substrate body 131 and a first substrate connector 132 disposed on the first substrate body 131, the first substrate body 131 is provided with a communication element for transmitting data with the chassis 300, and the first substrate connector 132 is communicatively connected to the first substrate body 131 for connecting with the chassis 300 so that the communication element on the first substrate body 131 can operate to perform signal transmission.

In some embodiments, as shown in fig. 2 and 4, the chassis 300 is a hollow housing structure of a rectangular cube, and includes a chassis body 310 and a second substrate 320 disposed inside the chassis body 310, wherein the second substrate 320 is used for being connected to the first substrate 130 of the upper cover assembly 100 in an opposite-insertion manner for signal transmission.

Specifically, the box body 310 includes a bottom plate 311, two side plates 312 disposed at opposite ends of the bottom plate 311 in the first direction, and a back plate 313 disposed between the two side plates 312. One end of the two side plates 312 along the third direction is connected to the bottom plate 311, so that an open end with an opening is formed at one end of the box body 310 along the third direction, two ends of the back plate 313 along the first direction are respectively abutted against the two side plates 312, so that the open end of the box body 310 has two openings, and the two upper cover assemblies 100 are respectively covered on the two openings of the open end.

In some embodiments, the second substrate 320 is disposed on the back panel 313, corresponding to the first substrate 130, and the second substrate 320 includes a second substrate body 321 and a second substrate connector 322. Similarly, the second substrate body 321 is provided with a communication element for transmitting data with the chassis 300, and the second substrate connector 322 is communicatively connected to the second substrate body 321 and is connected to the first substrate connector 132 of the chassis 300 in an inserting manner.

In some embodiments, as shown in fig. 2, 4, 5 and 6, in order to facilitate the mating of the first substrate connector 132 and the second substrate connector 322, a guide rail 330 for carrying the upper cover assembly 100 is further provided on each side plate 312 of the box body 310. In the embodiment shown in the drawings, one guide rail 330 is provided on each side plate 312, so that the guide rails 330 also have two, respectively, provided at opposite ends of the box body 310 in the first direction. Each guide rail 330 comprises a guide rail body 331 and a slide rail 332 arranged on the guide rail body 331, wherein the guide rail body 331 is fixed at one end of the side plate 312 close to the opening end, and a slide groove 3321 extending along the third direction is arranged on the slide rail 332.

Thus, when the cover assembly 100 covers the open end of the case body 310, the two opposite ends of the supporting tray 120 of the cover assembly 100 along the first direction can be received in the sliding grooves 3321 of one of the guide rails 330, and can slide in the sliding grooves 3321 along the third direction, thereby facilitating the mutual insertion and extraction of the first substrate 130 of the cover assembly 100 and the second substrate 320 of the chassis 300.

Further, as shown in fig. 2, 4 and 5, in order to make the assistant wrench 140 of the upper cover assembly 100 firmly abut against the chassis 300, a limiting groove 3322 is formed on the guide rail body 331 of each guide rail 330, so that when the upper cover assembly 100 covers the opening end of the chassis body 310 and rotates the locking end 143 of the assistant wrench 140 to the outer side of one edge of the supporting tray 120 in the first direction, the locking end 143 can be accommodated in the limiting groove 3322, so that the upper cover assembly 100 is fastened on the chassis body 310 of the chassis 300, and the first substrate connector 132 in the upper cover assembly 100 and the second substrate connector 322 in the chassis 300 are not loosened when they are mutually inserted, so that they can be accurately inserted and achieve a better full-matching effect. Of course, the stopper groove 3322 is not limited to the guide rail 330, and may be formed directly on the side plate 312 of the box body 310

In some embodiments, as shown in fig. 5 and 6, the guide rail body 331 includes a fixing portion 3311 and a bridging portion 3312, the fixing portion 3311 is a flat plate-shaped structure with a certain thickness and is fixedly mounted on the side plate 312 of the box body 310 by welding, gluing or screwing, the bridging portion 3312 extends from one end of the fixing portion 3311 near the open end of the box body 310 along a first direction, and the bridging portion 3312 is provided with a plurality of screw holes 3313 spaced apart from each other along a third direction.

Thus, through the above design, when the upper cover assembly 100 covers the opening end of the box body 310, the two ends of the upper cover 110 of the upper cover assembly 100 along the first direction can be respectively lapped on the lapping part 3312 of the guide rail body 331, and are fixed on the lapping part 3312 through screws, so as to realize the fastening connection of the upper cover assembly 100 on the box body 310, and further ensure that the upper cover assembly 100 and the box body 310 do not move relatively, thereby ensuring that the first substrate connector 132 and the second substrate connector 322 are more stably inserted into each other.

The structure of the guide rail 330 is not limited to the structure shown in the drawings, and the guide rail 330 may be provided with the slide groove 3321 directly on the guide rail body 331 without providing the slide rail 332, or the engaging portion 3312 may be provided on the side plate 312 of the box body 310 without providing the engaging portion 3312 on the guide rail body 331. The supporting tray 120 and the pull-out assisting wrench 140 may be disposed only at one end of the upper cover assembly 100 along the first direction, the guide rail 330 or the sliding slot 3321 may be disposed only at one end of the box body 310 along the first direction, and the overlapping portion 3312 may be disposed only at the other end of the box body 310 along the first direction, as long as the first substrate 130 of the upper cover assembly 100 and the second substrate 320 of the chassis 300 can be easily inserted and pulled out and a good full-matching effect can be achieved, which is not limited herein. However, it is obvious that when the two ends of the box body 310 along the first direction are both provided with the guide rails 330, each of the guide rails 330 is provided with the overlapping portion 3312, and the two opposite ends of the upper cover assembly 100 along the first direction are both provided with the supporting trays 120, and each of the supporting trays 120 is provided with the pull-up wrench 140, the full-matching effect that can be achieved when the first substrate 130 and the second substrate 320 are inserted into each other is the best, at this time, it can be ensured that the two ends of the upper cover 110 of the upper cover assembly 100 along the first direction can be contained in the sliding grooves 3321 in a balanced manner, the first substrate connector 132 of the upper cover assembly 100 can be inserted into the second substrate connector 322 on the chassis 300 in a sliding manner, and the two ends of the upper cover assembly 100 along the first direction can be fastened to the chassis 300, so that the quality of signal transmission of the electronic device 10 can be guaranteed to be the best.

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

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

Claims

1. An upper cover assembly, comprising:

the upper cover is used for covering the case;

the pulling-assisting wrench is arranged on the supporting tray and comprises a main body, a holding end and a locking end, wherein the holding end is used for driving the locking end to move in the first direction under the action of external force.

2. The upper cover assembly according to claim 1, wherein the upper cover and the support tray are coupled to each other by a plurality of coupling posts, each of which is coupled to the upper cover and the support tray along opposite axial ends thereof, respectively.

3. The cover assembly of claim 1, wherein the number of the support trays is two, two of the support trays are spaced apart at opposite ends of the cover in the first direction, and a projection of each of the support trays on the cover in the second direction is located inside an edge of the cover in the first direction.

4. The upper cover assembly of claim 3, wherein a body of the draw wrench is disposed on the support tray via a bolt, and the draw wrench is rotatable relative to the bolt.

5. An electronic device, comprising:

the case comprises a case body and a second base plate arranged in the case body, wherein the case body comprises a bottom plate, two side plates and an opening end, the two side plates are arranged at two opposite ends of the bottom plate along the first direction, and the opening end is arranged at the opening end; and

the upper cover assembly according to any one of claims 1 to 4, for closing the open end, wherein,

6. The electronic device of claim 5, wherein the first substrate is inserted into the second substrate when the cover assembly covers the open end.

7. The electronic device of claim 5, wherein the rail has a slide slot extending along a third direction, the slide slot being configured to receive the support tray, the third direction being perpendicular to both the first direction and the second direction.

8. The electronic device of claim 7, wherein the guide rail comprises a guide rail body disposed on the side plate and a slide disposed on the guide rail body, the guide rail body is fixed to one end of the side plate close to the open end, and the slide is provided with the sliding groove.

9. The electronic apparatus according to claim 8, wherein the rail body includes a fixing portion fixed to the side plate and a bridging portion extending in the first direction from an end of the fixing portion near the open end.

10. The electronic device according to claim 9, wherein the bridging portion includes a screw hole for fixing the upper cover.