CN219202237U - High-shielding 3U chassis for satellite ground data processing equipment - Google Patents

Abstract

The utility model relates to a high shielding 3U chassis for satellite ground data processing equipment, which comprises a bottom plate, side plates and a U-shaped mask; the side plates and the U-shaped face cover are provided with heat dissipation holes; the chassis further comprises a display screen panel module arranged at the front end of the bottom plate, a power supply module arranged at the rear side of the display screen panel module, a backboard board card vertically arranged at the middle part of the bottom plate, an extension board card vertically arranged at the rear end of the bottom plate, an interface board card horizontally arranged at the rear end of the bottom plate and a fan module arranged at the inner side of the side plate; the two side plates are respectively provided with a panel module connector and a fan module connector corresponding to the display screen panel module and the fan module, and the front side wall and the rear side wall of the backboard board card are respectively provided with a power module connector and an expansion board connector corresponding to the power module and the expansion board card.

Description

High-shielding 3U chassis for satellite ground data processing equipment

Technical Field

The utility model relates to the technical field of electromagnetic shielding cases, in particular to a high shielding 3U case for satellite ground data processing equipment.

Background

Today, where technology is increasingly developed, a standard 19-inch electronic chassis is largely applied to a data machine room, industrial automation equipment and communication equipment, and with the progress of technology, the functions of the chassis are more and more, the internal design is more and more complex and various, and the requirements on maintainability and electromagnetic shielding performance of the chassis are higher and higher. In some existing satellite ground data processing equipment cases, because of the board card is more, the space is narrow and small, if the internal device is damaged, when repairing and replacing the product, the complex internal wire circuit can cause difficulty to restore and install the customer, the restoration difficulty is larger, most parts of the case often need to be removed, the time and the labor are consumed, the quick repairing and the replacement are not facilitated, the PCB devices are easy to damage in the replacement process, and other damage can be caused once the PCB devices are misplaced, therefore, a new case is needed to be designed to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a high-shielding 3U chassis for satellite ground data processing equipment, which can well solve the problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the high shielding 3U chassis for satellite ground data processing equipment comprises a bottom plate, two side plates arranged on the left side and the right side of the bottom plate, and a U-shaped mask covering the two side plates on the bottom plate; the bottom plate is communicated with the two side plates and the U-shaped mask, the two arms of the U-shaped mask correspond to the two side plates respectively, and heat dissipation holes are formed in the side plates and the U-shaped mask; the chassis further comprises a display screen panel module arranged at the front end of the bottom plate, a power supply module arranged at the rear side of the display screen panel module, a backboard board card vertically arranged at the middle part of the bottom plate, an expansion board card vertically arranged at the rear end of the bottom plate, an interface board card horizontally arranged at the rear end of the bottom plate and a fan module arranged at the inner side of the side plate; the two side plates are respectively provided with a panel module connector and a fan module connector corresponding to the display screen panel module and the fan module, and the front side wall and the rear side wall of the backboard board card are respectively provided with a power module connector and an expansion board connector corresponding to the power module and the expansion board card.

The high shielding 3U chassis for satellite ground data processing equipment provided by the utility model is characterized in that the fan module is arranged on the bottom plate in a front-back sliding way, the rear end of the bottom plate is provided with an outlet position for the fan module to be pulled out, and the power module, the backboard board card, the expansion board card and the interface board card are all positioned between the two fan modules when the chassis is assembled in place.

The utility model relates to a high shielding 3U chassis for satellite ground data processing equipment, wherein a handle is arranged at the rear end of a fan module.

The high-shielding 3U chassis for the satellite ground data processing equipment is characterized in that a supporting plate is arranged on the bottom plate corresponding to the fan module connector, and the supporting plate is vertically arranged and fixedly connected with the side plate.

The high shielding 3U chassis for the satellite ground data processing equipment provided by the utility model is characterized in that the power supply module is arranged on the bottom plate in a sliding way back and forth.

The utility model relates to a high shielding 3U chassis for satellite ground data processing equipment, wherein a slide rail is arranged on the bottom plate front and back, and when the chassis is assembled in place, a power supply module is arranged on the slide rail in a sliding manner.

The utility model discloses a high-shielding 3U chassis for satellite ground data processing equipment, wherein fixing lugs are arranged at the left end and the right end of the front end of a power module, connecting screws are arranged on the fixing lugs, positioning plates are arranged at the front end of a bottom plate corresponding to the fixing lugs, and when the high-shielding 3U chassis is assembled in place, the connecting screws lock the fixing lugs on the positioning plates.

The utility model discloses a high-shielding 3U chassis for satellite ground data processing equipment, wherein positioning blocks are arranged at the upper end and the lower end of a panel module connector, positioning holes are formed in the end face of the front end of each positioning block, and guide bolts are arranged on a display screen panel module corresponding to the positioning holes.

The utility model has the beneficial effects that: the connection between each module and the clamping plate is realized through the connector, the modular assembly design of each part inside the case is realized, the defect of high restoration and installation difficulty caused by adopting a wire connection mode is avoided, the disassembly and the installation are extremely convenient and quick, the large-area disassembly is not needed in the process, and the quick disassembly and the replacement can be realized without all plugging cables.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained by those skilled in the art without inventive effort:

FIG. 1 is a front elevational view of the overall structure of a high shielding 3U chassis for satellite ground data processing equipment of the present utility model.

Fig. 2 is a rear view of the overall structure of a high shielding 3U chassis for satellite ground data processing equipment in accordance with the present utility model.

Fig. 3 is an overall exploded front view of a high shielding 3U chassis for satellite ground data processing equipment in accordance with the present utility model.

Fig. 4 is an assembly view of a mounting lug on a power module of a high shielding 3U chassis for satellite ground data processing equipment in accordance with the present utility model.

Fig. 5 is an enlarged view of a partial structure of fig. 3.

FIG. 6 is an exploded rear view of the overall structure of a high shielding 3U chassis for satellite ground data processing equipment in accordance with the present utility model

Fig. 7 is a rear view of a display screen panel module of a high shielding 3U chassis for satellite ground data processing equipment of the present utility model.

Detailed Description

The terms "first," "second," "third," and "fourth" and the like in the description and in the claims and drawings are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

"plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Moreover, the terms "upper, lower, left, right, upper end, lower end, longitudinal" and the like that represent the orientation are all referred to with reference to the attitude position of the apparatus or device described in this scheme when in normal use.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

The high shielding 3U chassis for satellite ground data processing equipment according to the preferred embodiment of the present utility model, as shown in fig. 1-7, comprises a bottom plate 1, two side plates 2 respectively arranged on the left and right sides of the bottom plate 1, and a U-shaped mask 3 covering the two side plates 2 on the bottom plate 1; the connection positions of the bottom plate 1, the two side plates 2 and the U-shaped mask 3 are conducted, the integrated conduction continuity of the chassis is improved, so that the shielding energy efficiency of the chassis is improved, the two arms of the U-shaped mask 3 correspond to the two side plates 2 respectively, after the U-shaped mask 3 is assembled in place, the side plates 2 are positioned on the inner sides of the support arms of the U-shaped mask 3, the side plates 2 and the U-shaped mask 3 are provided with heat dissipation holes 100, further, the chassis further comprises a display screen panel module 4 arranged at the front end of the bottom plate 1, a power supply module 5 arranged at the rear side of the display screen panel module 4, a backboard board card 6 vertically arranged in the middle of the bottom plate 1, an expansion board card 7 vertically arranged at the rear end of the bottom plate 1, an interface board card 8 horizontally arranged at the rear end of the bottom plate 1 and a fan module 9 arranged at the inner side of the side plates 2, and generally, the lower end of the expansion board card is provided with a window for the interface board card to go in and out; it should be emphasized that the specific composition and the functional implementation of the display screen panel module 4, the power module 5, the back board 6, the expansion board 7, the interface board 8 and the fan module 9 are all the prior art in the industry, further, the panel module connector 10 and the fan module connector 11 are respectively arranged on the inner side walls of the two side boards 2 corresponding to the display screen panel module 4 and the fan module 9, so that the connection or disassembly of the plug terminals 41 of the display screen panel module 4 and the panel module connector 10 is realized fast, the plug terminals 91 of the fan module 9 and the fan module connector are connected or disassembled fast, the power module connector 12 and the expansion board connector 13 are respectively arranged on the front side wall and the rear side wall of the back board 6, so that the plug terminals 51 of the power module 5 and the plug terminals of the expansion board are respectively connected or disassembled with the back board 6, the connection of the interface board 8 and the back board 7 is also realized by adopting the connector, the quick connection mode of the quick connection is realized, the quick connection of the chassis and the quick connection and disassembly of the various components is realized by adopting the connector, the quick connection and disassembly of the chassis is avoided, and the large-scale connection and the difficult machine is realized, and the quick connection and the disassembly and the assembly and the disassembly of the components are not easy.

Preferably, the fan module 9 is arranged on the bottom plate 1 in a sliding manner back and forth and is communicated with the case through a shielding reed (not shown), so that the integration is guaranteed, better electromagnetic shielding energy efficiency is achieved, an outlet 200 for the fan module 9 to be pulled out is arranged at the rear end of the bottom plate 1, a handle 14 is arranged at the rear end of the fan module 9, so that the fan module 9 is easy to push and pull, and when the fan module 9 is assembled in place, the power module, the backboard board card 6, the expansion board card 7 and the interface board card 8 are all positioned between the two fan modules 9, so that heat dissipation is achieved through the fan module 9.

Preferably, the bottom plate 1 is provided with a support plate 15 corresponding to the fan module connector 11, the support plate 15 is vertically arranged and fixedly connected with the side plate 2, and the fan module 9 is arranged on the support plate 15 to ensure the stability of the connector when the fan module 9 is plugged, and meanwhile, the fan module 9 is also provided.

Preferably, the power module 5 is slidably disposed on the bottom plate 1, specifically, the front end of the power module 5 is provided with a handrail 16, the bottom plate 1 is provided with a sliding rail 17 back and forth, when the power module 5 is assembled in place, the power module 5 is slidably disposed on the sliding rail 17, when the power module is disassembled and replaced, the power module 5 can be easily pulled out or pushed into the chassis through the sliding rail 17 and is connected with the power module connector 12 on the backboard board card 6, and the arrangement of the sliding rail 17 also plays a role in ensuring the accuracy of the butt joint of the plug terminal and the power module connector 12 when the power module 5 is connected with the backboard board card 6.

Preferably, both ends all are equipped with fixed ear 18 about the front end of power module 5, are equipped with connecting screw 19 on the fixed ear 18, and the front end of bottom plate 1 corresponds fixed ear 18 and is equipped with locating plate 22, and during the assembly in place, connecting screw 19 locks fixed ear 18 on locating plate 22 to avoid power module 5 to remove, also convenient to detach simultaneously.

Preferably, the upper and lower ends of the panel module connector 10 are both provided with positioning blocks 20, the front end face of the positioning blocks 20 is provided with positioning holes 21, and the display screen panel module 4 is provided with guide bolts 21a corresponding to the positioning holes, so that the plugging terminals of the actual judgment module and the connectors corresponding to the actual judgment module are accurately plugged, and the damage to the terminals or the connectors is avoided.

In general, the whole chassis is of a metal structure, the front display panel module comprises a metal panel 41, a display screen 42, a module control board (not shown), a switch 43 and other components, the panel module connector 10 adapter plate of the chassis is connected with the high-speed connector with a guide bolt on the control board to realize the communication of the panel module connector, other cables are not needed to be connected, the display screen panel module 4 can be integrally removed and removed only by removing screws on two sides and the bottom of the chassis during maintenance, the other display panel module can be directly replaced, the display panel module can be directly inserted into the chassis, and corresponding screws are locked.

The power module 5 comprises power, power control board and metal casing, has public first power connector on the power control board, inserts through quick-witted incasement portion's slide rail 17, until the public first power connector on the module and the power module connector 12 (generally female seat power connector) on the backplate integrated circuit board 6 are joined, then screw up both sides screw can accomplish the power installation, need not in addition the wiring, take off display panel module when maintenance is changed, loosen power module 5 screw, pull the handle pull out can.

The expansion board card 7 and the interface board card 8 are 6U4HP and 6U8HP standard VPX board cards, the upper part of the board card panel and the bottom of the case are respectively provided with a metal shielding strip and shielding foam, when the expansion board card is disassembled, both sides of the expansion board card are loosened to facilitate the drawing of the board screws, the expansion board card is drawn out, and when the expansion board card is replaced, the expansion board card is forced to be pushed in, and the expansion board card is locked.

The fan disc module comprises 2 sets of fan discs, one set of fan disc module is sleeved with air, and one set of fan disc module is discharged with air, wherein each set of fan disc comprises 6 fans, a fan adapter plate and a metal structural member bracket; the support of the module is provided with a shielding reed and shielding foam, and after the shielding reed and the shielding foam are inserted from the corresponding positions at the rear side of the case, the connector on the module is jointed with the adapter plate connector on the case, and after the screws of the fan module 9 are locked, the fan can be electrified to run. When the maintenance is changed, the handle can be pulled out by loosening the screw. The whole chassis display screen panel module 4, power module 5, extension board integrated circuit board 7, interface board integrated circuit board 8, fan dish module are semi-manufactured goods module assembly design, communicate to the board mode through the connector board, need not connecting cable, easy dismounting.

The whole chassis is specially designed for electromagnetic shielding performance, shielding reeds, shielding strips, shielding foam and other filling pieces are designed at the joint positions of each module and the chassis, and the modules and the chassis are guaranteed to be in a conducting state. The external connector of the chassis part is made of metal devices, the display screen is stuck with shielding films, conducting treatment is carried out at the contact position of the display screen and the structural member, the metal structural member in the chassis is subjected to inner surface conductive oxidation treatment, fine sand grains on the outer surface are sprayed with powder, the problem of electromagnetic leakage of a chassis structure gap is solved, and the appearance of the chassis is also considered. The screw spacing is strictly controlled on the fixation of the structural member, so that the full contact of the surface of the framework is ensured, and the electromagnetic leakage caused by local deformation is prevented. Through third party test verification, the electromagnetic leakage problem of the chassis can be effectively reduced through the design, and the electromagnetic leakage problem can meet the GJB151B-RE102 electromagnetic shielding test standard.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (8)

1. The high shielding 3U case for satellite ground data processing equipment is characterized by comprising a bottom plate, two side plates arranged on the left side and the right side of the bottom plate, and a U-shaped mask covering the two side plates on the bottom plate; the bottom plate is communicated with the two side plates and the U-shaped mask, the two arms of the U-shaped mask correspond to the two side plates respectively, and heat dissipation holes are formed in the side plates and the U-shaped mask; the chassis further comprises a display screen panel module arranged at the front end of the bottom plate, a power supply module arranged at the rear side of the display screen panel module, a backboard board card vertically arranged at the middle part of the bottom plate, an expansion board card vertically arranged at the rear end of the bottom plate, an interface board card horizontally arranged at the rear end of the bottom plate and a fan module arranged at the inner side of the side plate; the two side plates are respectively provided with a panel module connector and a fan module connector corresponding to the display screen panel module and the fan module, and the front side wall and the rear side wall of the backboard board card are respectively provided with a power module connector and an expansion board connector corresponding to the power module and the expansion board card.

2. The high shielding 3U chassis for a satellite ground data processing apparatus of claim 1, wherein the fan modules are slidably disposed back and forth on the base plate, and an outlet for the fan modules to be drawn out is provided on a rear end of the base plate, and when assembled in place, the power module, the backplane board, the expansion board, and the interface board are all located between the two fan modules.

3. The high shielding 3U chassis for a satellite ground data processing device of claim 2, wherein the rear end of the fan module is provided with a pull tab.

4. The high shielding 3U chassis for a satellite ground data processing apparatus of claim 2, wherein a support plate is provided on the base plate corresponding to the fan module connector, the support plate being vertically disposed and fixedly connected to the side plate.

5. The high shielding 3U chassis for a satellite ground data processing device of claim 1, wherein the power module is slidably disposed back and forth on the backplane.

6. The high barrier 3U chassis for a satellite ground data processing device of claim 5, wherein the base plate is provided with a rail back and forth on which the power module is slidably disposed when assembled in place.

7. The high shielding 3U chassis for a satellite ground data processing apparatus according to claim 1, wherein the left and right ends of the front end of the power module are provided with fixing lugs, the fixing lugs are provided with connecting screws, the front end of the bottom plate is provided with a positioning plate corresponding to the fixing lugs, and the connecting screws lock the fixing lugs on the positioning plate when the bottom plate is assembled in place.

8. The high shielding 3U chassis for a satellite ground data processing apparatus according to claim 1, wherein the panel module connector has positioning blocks at both upper and lower ends, positioning holes are formed in front end surfaces of the positioning blocks, and guide pins are formed on the display screen panel module corresponding to the positioning holes.

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