CN115413161A - Electronic cabinet in space station cabin - Google Patents
Electronic cabinet in space station cabin Download PDFInfo
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- CN115413161A CN115413161A CN202210989585.9A CN202210989585A CN115413161A CN 115413161 A CN115413161 A CN 115413161A CN 202210989585 A CN202210989585 A CN 202210989585A CN 115413161 A CN115413161 A CN 115413161A
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- 238000005192 partition Methods 0.000 claims abstract description 28
- 238000002474 experimental method Methods 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000013461 design Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000009428 plumbing Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005486 microgravity Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 208000034699 Vitreous floaters Diseases 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 4
- 235000011613 Pinus brutia Nutrition 0.000 description 4
- 241000018646 Pinus brutia Species 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses an electronic case in a space station cabin, which relates to the technical field of manned space system equipment such as a space station and comprises the following components: the front panel assembly, the rear panel assembly, the case frame and the cover plate assembly; the front panel assembly integrates various connectors, pulling structural members, transfer structural members, test cover plates and grounding devices which are externally connected with the electronic chassis; the rear panel assembly integrates a power supply connector and a guide device of the electronic case; the guide device and the guide pin on the power supply connector jointly realize the high-precision blind-mating of the power supply connector and the experiment cabinet connector; the chassis frame consists of a left side plate, a middle partition plate, a right side plate and a reinforcing plate and provides a chassis mounting interface for each functional module; the mounting fasteners of the electronic case and the experiment cabinet have the function of loosening and falling; the electronic case provided by the invention has higher safety and maintainability, and is beneficial to the rapid safety maintenance of astronauts in a microgravity environment.
Description
Technical Field
The invention relates to the technical field of manned space system equipment such as a space station, in particular to an electronic case in a cabin of the space station.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
With the continuous update and the replacement of electronic equipment, particularly the proposal and the gradual landing of the idea of the integrated electronic equipment, the equipment has more and more powerful functions and higher and more integrated level; the existing electronic chassis has the defects of more optical, electric and fluid connectors, dispersed layout, disordered cable connection, occupation of a large amount of equipment space and poor safety and maintainability.
For equipment installed on manned space platforms such as space stations and the like, the equipment needs to stably operate on orbit for a long time, and the equipment is required to have dismounting capacity so as to be convenient for on-orbit maintenance and replacement of astronauts; the electronic case of the space station is arranged in the experiment cabinet, only the front surface is visible and operable, the existing electronic case cannot meet the strict ergonomic requirement, and improvement and promotion are needed in the aspects of safety, maintainability and the like.
Disclosure of Invention
The invention aims to: the electronic case in the space station cabin solves the problems that the existing electronic case is poor in safety and maintainability and not beneficial to rapid and safe maintenance of astronauts in microgravity environments, and cannot meet strict work efficiency requirements when being applied to a space station.
The technical scheme of the invention is as follows:
an electronic chassis in a cabin of a space station specifically comprises the following structures:
the front panel assembly, the rear panel assembly, the chassis frame and the cover plate assembly; the front panel assembly, the rear panel assembly and the cover plate assembly are fixedly connected to the case frame by taking the case frame as a center; preferably, the front panel assembly, the rear panel assembly and the cover plate assembly are fixedly connected to the chassis frame through screws;
the front panel assembly integrates various connectors, pulling structural members, transferring structural members, test cover plates, grounding devices and the like which are externally connected with the electronic chassis;
the rear panel assembly integrates a power supply connector and a guide device of the electronic case; after the guide device is accurately designed, the guide device and a guide pin on the power supply connector jointly realize the high-precision blind-mate matching of the power supply connector and the experiment cabinet connector; thereby ensuring the stability and reliability of the electrical performance;
the chassis frame consists of a left side plate, a middle partition plate, a right side plate and a reinforcing plate and provides a chassis mounting interface for each functional module;
the mounting fasteners of the electronic case and the experiment cabinet have the function of loosening and falling; preferably, the cover plate assembly is provided with a cover plate release fastener.
Further, the front panel assembly includes: the testing device comprises a front panel, and a fluid connector, an optical connector, a low-frequency electric connector, a radio-frequency connector, a pulling structure, a transfer structure, a testing cover plate, a grounding device, a front panel release fastener and the like which are positioned on the front panel; preferably, the fluid connector, the optical connector, the low-frequency electrical connector, the radio-frequency connector, the test cover plate and the like can be increased or decreased according to the functional requirements of the electronic chassis, or other types of connectors are further integrated to adapt to different functional requirements;
the pulling structural member is matched with a chassis dragging tool interface in the manned spaceflight cabin, so that the electronic chassis and the experimental cabinet can be quickly and reliably separated and plugged;
the transfer structural member is matched with the universal single-head handrail interface of the space station and can provide a force application point for the on-orbit transfer of the electronic chassis;
the front panel release-free fastener realizes the fastening connection of the front contact surface of the electronic case and the experiment cabinet; preferably, the quantity and the specification that the fastener was not pulled off to the front panel pine can be confirmed according to the size and the atress condition of electronics machine case, and it has the function of not pulling off, and convenient dismantlement is accomodate when the maintenance on orbit, can not form sporadic floater and influence astronaut's safety.
Furthermore, the pulling structural part, the transferring structural part and the front panel loosening and loosening fastener are two and are respectively positioned on the left side and the right side of the front panel.
Further, the rear panel assembly includes: the power supply connector, the guiding device and the rear panel loose-proof fastener are positioned on the rear panel; the rear panel release-free fastener realizes the fastening connection of the rear contact surface of the electronic case and the experiment cabinet; preferably, the power supply connectors can be designed into one, two or more according to the functional requirements of the electronic chassis;
the guiding device is a guiding column positioned on the back panel.
Furthermore, the number of the guide posts is two, and the two guide posts are respectively positioned on the left side and the right side of the rear panel;
the number of the rear panel loose-falling fasteners is four, and the rear panel loose-falling fasteners are respectively positioned at four corners of the rear panel; preferably, the specification that the fastener was not pulled off to the rear panel pine can be confirmed according to the size and the atress condition of electron machine case, and it has the function of not pulling off, and convenient dismantlement is accomodate when the maintenance on orbit, can not form sporadic floater and influence astronaut's safety.
Furthermore, the rear panel release fastener adopts a lengthened design, and the operation interface is positioned on the front panel; namely, the fastening of the back panel without releasing the fastener can be finished by operating on the front panel; preferably, the rear panel of the elongated design is designed to be free of fasteners, and the design is adaptable to the rear panel of the elongated design and will not be described herein.
Further, the chassis frame includes: the left side plate, the right side plate, the middle partition plate and the electric back plate; preferably, the left side plate, the middle partition plate and the right side plate can be adaptively designed according to the number and the size of the functional modules;
the left side plate and the right side plate are respectively arranged on two sides of the middle partition plate through reinforcing plates; the left side plate and the middle partition plate form an installation space of a first row of functional modules, and the middle partition plate and the right side plate form an installation space of a second row of functional modules; preferably, the left side plate, the right side plate, the middle partition plate and the reinforcing plate are fixedly connected into a whole through screws to form a chassis frame;
guide grooves matched with the guide rails on the experiment cabinet are arranged on the left side plate and the right side plate; the guide groove is matched with a guide rail on the experiment cabinet, so that the coarse guide of the electronic case during installation is realized;
the electric backboard is positioned in the installation space, and a connector matched with the functional module is arranged on the electric backboard; the electrical interconnection between the functional modules, the electrical interconnection between the functional modules and various connectors of the front panel assembly, and the electrical interconnection between the functional modules and power supply connectors of the rear panel assembly are realized, and preferably, structural members such as binding lines and reinforcing back panels can be designed on the electrical back panels according to mechanical environment and cable layout requirements.
Further, the liquid cooling device also comprises a liquid cooling pipeline assembly;
the left side plate, the middle partition plate and the right side plate are all provided with internal flow channels so as to improve the heat dissipation capacity of the electronic case; preferably, the internal flow channel can be adaptively designed according to the heat dissipation requirement of the electronic chassis;
the liquid cooling pipeline assembly is used for collecting and distributing internal channels of the left side plate, the middle partition plate and the right side plate; preferably, the connection mode of the liquid cooling pipeline assembly and the internal flow channel is a parallel connection mode, and can also be designed into a serial connection mode or a serial-parallel connection mode according to the heat distribution and heat dissipation requirements of the functional module.
Further, the cover plate assembly includes: the cover plates are arranged on the cover plates; preferably, one cover plate assembly is arranged on each of the upper surface and the lower surface of the chassis frame, and the chassis frame can also be designed into a plurality of cover plate assemblies according to the electromagnetic shielding requirements of the functional modules;
the cover plate release-free fastener realizes the fastening connection of the upper contact surface and the lower contact surface of the cover plate and the chassis frame, has the release-free function, is convenient to disassemble and store during in-orbit maintenance, and can not form sporadic floaters to influence the safety of astronauts.
Compared with the prior art, the invention has the beneficial effects that:
1. a power supply connector is integrated on a rear panel assembly, a spacecraft cannot directly contact the power supply connector, the power supply connector is physically isolated from a fluid connector integrated on a front panel assembly, and power utilization safety is improved.
2. A guide groove, a guide device on a rear panel component and a guide pin on a power supply connector form a three-stage positioning guide system, and blind-plugging matching of the power supply connector between an electronic case and an experiment cabinet can be realized quickly and accurately.
3. According to the electronic case in the space station cabin, the pulling structural part is integrated on the front panel component and can be matched with a corresponding special tool, the operating force of an astronaut under the microgravity is amplified, and the electronic case is separated from an experiment cabinet quickly.
4. A transfer structural member is integrated on a front panel component of an electronic case in a space station cabin, and can be matched with a corresponding special single-head handrail tool to provide a force application point for an on-orbit transfer electronic case of a spaceman.
5. A test cover plate is integrated on a front panel component of an electronic case in a space station cabin, and after the test cover plate is taken down, the online state detection and the test of the electronic case can be realized.
6. The utility model provides an installation fastener that space station under-deck electron machine case, apron subassembly all take the fastener, quick-witted case and experiment cabinet to loosen from taking the pine to take off all has the pine function of not taking off, and the astronaut of being convenient for maintains in orbit, can not form the floater, influence astronaut's safety.
7. The electronic case in the space station cabin has the advantages that the operation interfaces of the electronic case are all located in the direction of the front panel, good visibility and accessibility are achieved, and on-orbit maintenance of astronauts is facilitated.
Drawings
FIG. 1 is a schematic diagram of an electronics chassis within a cabin of a space station;
FIG. 2 is a schematic view of an electronics housing in a space station bay from another perspective;
FIG. 3 is a schematic diagram of a front panel assembly in an electronic enclosure within a space station bay;
FIG. 4 is a schematic diagram of a rear panel assembly in an electronic enclosure within a space station bay;
FIG. 5 is a schematic diagram of a chassis frame for an electronics enclosure in a space station bay;
fig. 6 is a schematic diagram of a cover plate assembly in an electronics chassis in a cabin of a space station.
Reference numerals are as follows: 1-front panel assembly, 2-rear panel assembly, 3-cabinet frame, 4-cover plate assembly, 11-front panel, 12-fluid connector, 13-optical connector, 14-low frequency electric connector, 15-radio frequency connector, 16-test cover plate, 17-pulling structural member, 18-transfer structural member, 19-grounding device, 111-front panel loose-proof fastener, 21-rear panel, 22-power supply connector, 221-guide pin, 23-guide device, 24-rear panel loose-proof fastener, 31-left side plate, 32-middle partition plate, 33-right side plate, 34-reinforcing plate, 35-liquid cooling pipeline assembly, 36-guide groove, 37-electric back plate, 41-cover plate, and 42-cover plate loose-proof fastener.
Detailed Description
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
Example one
For equipment installed on manned space platforms such as space stations and the like, the equipment needs to stably run in orbit for a long time, and the equipment is required to have dismounting capacity so as to be convenient for spacemen to maintain and replace in orbit; the space station electronic case is arranged inside the experiment cabinet, only the front surface is visible and operable, the existing electronic case cannot meet the strict work efficiency requirement, and the safety, the maintainability and other aspects need to be improved.
In view of the above problems, the present embodiment provides an electronic enclosure in a space station cabin, where various operation interfaces on the electronic enclosure are located on a front surface, so that the electronic enclosure has good visibility accessibility and is convenient for an astronaut to operate; the power supply interface of the electronic case adopts a blind-mate structure and is positioned at the rear end of the electronic case, so that the power utilization safety of the electronic case is improved; the electronic case adopts a triple guide structure of a guide groove, a guide device and a guide pin, so that reliable blind insertion of the electronic case and the experimental cabinet is realized; and all the components needing to be disassembled and assembled in the rail are connected by the loosening and loosening-preventing fasteners, so that the loosening and loosening-preventing functions are realized, the components are convenient to disassemble and store in the rail maintenance process, scattered floaters cannot be formed, the safety of astronauts is not influenced, and the problems are solved.
Referring to fig. 1-6, an electronic enclosure in a cabin of a space station includes the following structure:
the front panel assembly 1, the rear panel assembly 2, the case frame 3 and the cover plate assembly 4; the front panel assembly 1, the rear panel assembly 2 and the cover plate assembly 4 are fixedly connected to the case frame 3 by taking the case frame 3 as a center; preferably, the front panel assembly 1, the rear panel assembly 2 and the cover panel assembly 4 are all fixedly connected to the chassis frame 3 through screws (not shown in the figure);
the front panel assembly 1 integrates various connectors, a pulling structure member 17, a transferring structure member 18, a test cover plate 16, a grounding device 19 and the like which are externally connected with the electronic chassis;
the back panel assembly 2 integrates the power supply connector 22 and the guide 23 of the electronic chassis; after the guide device 23 is accurately designed, the guide device and the guide pin 221 on the power supply connector 22 realize the high-precision blind-mating of the power supply connector 22 and the experiment cabinet connector; thereby ensuring the stability and reliability of the electrical performance;
the chassis frame 3 is composed of a left side plate 31, a middle partition plate 32, a right side plate 33 and a reinforcing plate 34, and provides a chassis mounting interface for each functional module;
the mounting fasteners of the electronic case and the experiment cabinet have the function of loosening and falling; preferably, the cover plate assembly 4 is provided with a cover plate release fastener 42.
In this embodiment, specifically, referring to fig. 3, the front panel assembly 1 includes: a front panel 11 and a fluid connector 12, an optical connector 13, a low frequency electrical connector 14, a radio frequency connector 15, a pull-up structure 17, a transfer structure 18, a test cover 16, a grounding device 19, a front panel release fastener 111, etc. located on the front panel 11; preferably, the fluid connector 12, the optical connector 13, the low-frequency electrical connector 14, the radio-frequency connector 15, the test cover 16, etc. can be increased or decreased according to the functional requirements of the electronic chassis, or other types of connectors can be further integrated to meet different functional requirements;
the pulling structural part 17 is matched with an interface of a case pulling-off tool (with the publication number of CN 114044175A) in the manned space cabin, so that the electronic case and the experimental cabinet can be quickly and reliably separated and plugged;
the transfer structural member 18 is matched with a universal single-head handrail interface of the space station and can provide a force application point for on-orbit transfer of the electronic chassis;
the front panel loose-falling fasteners 111 realize the fastening connection of the cover plate 41 and the upper and lower contact surfaces of the chassis frame 3; preferably, the number and the specification of the front panel detachment-free fasteners 111 can be determined according to the size and the stress condition of the electronic case, the front panel detachment-free fasteners have a detachment-free function, are convenient to detach and store in the on-orbit maintenance process, and can not form scattered floaters to influence the safety of astronauts.
In this embodiment, specifically, the pulling structure 17, the transferring structure 18, and the front panel release fastener 111 are two and are respectively located on the left and right sides of the front panel 11.
In this embodiment, specifically, referring to fig. 4, the rear panel assembly 2 includes: a rear panel 21 and a power supply connector 22, a guide 23, a rear panel release fastener 24 on the rear panel 21; the rear panel is not loosened and fastened by the fastening piece 24 to realize the fastening connection of the rear contact surface of the electronic case and the experiment cabinet; preferably, the power supply connectors 22 can be designed into one, two or more according to the functional requirements of the electronic chassis;
the guide means 23 are guide posts located on the rear panel 21.
In this embodiment, specifically, there are two guide posts, which are respectively located at the left and right sides of the back panel 21;
the number of the rear panel loose-falling fasteners 24 is four, and the rear panel loose-falling fasteners are respectively positioned at four corners of the rear panel 21; preferably, the specification of the rear panel detachment fastener 24 can be determined according to the size and the stress condition of the electronic chassis, and the rear panel detachment fastener has a detachment function, is convenient to detach and store in the in-orbit maintenance process, and cannot form scattered floaters to influence the safety of astronauts.
In this embodiment, specifically, the rear panel release fastener 24 is of an elongated design, and the operation interface is located on the front panel 11; namely, the fastening of the rear panel release-free fastener 24 can be completed by operating on the front panel 11; preferably, the rear panel of the elongated design will be adaptable to the design of the fastener 24, and will not be described further herein.
In this embodiment, specifically referring to fig. 5, the chassis frame 3 includes: a left side plate 31, a right side plate 33, a middle partition plate 32 and an electric back plate 37; preferably, the left side plate 31, the middle partition plate 32 and the right side plate 33 can be adaptively designed according to the number and the size of the functional modules;
the left side plate 31 and the right side plate 33 are respectively arranged at two sides of the middle partition plate 32 through reinforcing plates 34; the left side plate 31 and the middle partition plate 32 form an installation space of a first row of functional modules, and the middle partition plate 32 and the right side plate 33 form an installation space of a second row of functional modules; preferably, the left side plate 31, the right side plate 33, the middle partition plate 32 and the reinforcing plate 34 are fixedly connected together by screws (not shown in the figure) to form the chassis frame 3;
the left side plate 31 and the right side plate 33 are provided with guide grooves 36 matched with guide rails on the experiment cabinet; namely, the guide groove 36 is matched with a guide rail on the experiment cabinet to realize the coarse guide when the electronic case is installed;
the electrical backplane 37 is located in the installation space, and a connector matched with the functional module is arranged on the electrical backplane 37; the electrical interconnection between the functional modules, the electrical interconnection between the functional modules and various connectors of the front panel assembly 1, and the electrical interconnection between the functional modules and the power supply connector 22 of the rear panel assembly 2 are realized, and preferably, structural members such as tie bars and reinforcing back plates can be designed on the electrical back plate 37 according to the mechanical environment and the cable layout requirements.
In this embodiment, specifically, the liquid cooling system further includes a liquid cooling pipeline assembly 35;
the left side plate 31, the middle partition plate 32 and the right side plate 33 are all provided with internal flow channels so as to improve the heat dissipation capacity of the electronic case; preferably, the internal flow channel can be adaptively designed according to the heat dissipation requirement of the electronic chassis;
the liquid cooling pipeline assembly 35 is used for collecting and distributing the internal flow channels of the left side plate 31, the middle partition plate 32 and the right side plate 33; preferably, the connection form between the liquid cooling pipeline assembly 35 and the internal flow channel is usually a parallel connection form, and can also be designed as a serial connection form or a serial-parallel connection form according to the heat distribution and heat dissipation requirements of the functional module.
In this embodiment, specifically referring to fig. 6, the cover plate assembly 4 includes: at least two cover plates 41 and cover plate release fasteners 42 on the cover plates 41; preferably, one cover plate assembly 4 is generally arranged on each of the upper and lower surfaces of the chassis frame 3, and the cover plate assemblies 4 may also be designed as a plurality of cover plate assemblies 4 according to the electromagnetic shielding requirement of the functional module;
the fastening connection of the upper and lower contact surfaces of the electronic case and the experiment cabinet is realized by the cover plate loosening-preventing fastening piece 42, the cover plate loosening-preventing fastening piece 42 has a loosening-preventing function, the cover plate loosening-preventing fastening piece 42 is convenient to disassemble and store in the in-orbit maintenance process, and scattered floaters cannot be formed to influence the safety of astronauts.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
The background section is provided to present the context of the invention in general, and work of the presently named inventors, to the extent it is described in this background section, as well as aspects of the description that may not otherwise qualify as prior art at the time of filing, are neither expressly nor impliedly admitted as prior art against the present invention.
Claims (10)
1. An electronics chassis in a cabin of a space station, comprising: the device comprises a front panel assembly (1), a rear panel assembly (2), a case frame (3) and a cover plate assembly (4); the front panel assembly (1), the rear panel assembly (2) and the cover plate assembly (4) are fixedly connected to the case frame (3) by taking the case frame (3) as a center;
the front panel assembly (1) integrates various connectors, pulling structural members (17), transfer structural members (18), test cover plates (16) and grounding devices (19) which are externally connected with the electronic chassis;
the rear panel assembly (2) integrates a power supply connector (22) and a guide device (23) of the electronic chassis; the guide device (23) and the guide pin (221) on the power supply connector (22) jointly realize the high-precision blind-mating of the power supply connector (22) and the experiment cabinet connector;
the chassis frame (3) consists of a left side plate (31), a middle partition plate (32), a right side plate (33) and a reinforcing plate (34) and provides a chassis mounting interface for each functional module;
the mounting fasteners of the electronic case and the experiment cabinet have the function of loosening and falling.
2. A space station on-board electronics cabinet according to claim 1, wherein the front panel assembly (1) comprises: the testing device comprises a front panel (11), and a fluid connector (12), an optical connector (13), a low-frequency electric connector (14), a radio-frequency connector (15), a pulling structure (17), a transfer structure (18), a testing cover plate (16), a grounding device (19) and a front panel release fastener (111) which are positioned on the front panel (11);
the pulling structural part (17) is matched with a chassis dragging tool interface in the manned space cabin, so that the electronic chassis and the experimental cabinet can be quickly and reliably separated and inserted;
the transfer structural part (18) is matched with a universal single-head handrail interface of the space station and can provide a force application point for on-orbit transfer of the electronic chassis;
the front panel release-free fastener (111) realizes the fastening connection of the electronic case and the front contact surface of the experiment cabinet.
3. The space station on-board electronics cabinet of claim 2, wherein the number of the pull-up structure (17), the transfer structure (18), and the front panel release fastener (111) is two, and the two are located on the left and right sides of the front panel (11).
4. The space station on-board electronics chassis of claim 1, wherein the back panel assembly (2) comprises: the power supply device comprises a rear panel (21), and a power supply connector (22), a guide device (23) and a rear panel release fastener (24) which are positioned on the rear panel (21); the rear panel release-free fastener (24) realizes the fastening connection of the rear contact surface of the electronic case and the experiment cabinet;
the guiding device (23) is a guiding column positioned on the rear panel (21).
5. The space station on-board electronics cabinet of claim 4, wherein there are two of the guide posts, one on each of the left and right sides of the rear panel (21);
the number of the rear panel release fasteners (24) is four, and the rear panel release fasteners are respectively positioned on four corners of the rear panel (21).
6. The space station on-board electronics cabinet of claim 1, wherein the rear panel release fasteners (24) are of an elongated design and the operator interface is located on the front panel (11).
7. A space station on-board electronics cabinet according to claim 1, wherein the cabinet frame (3) comprises: a left side plate (31), a right side plate (33), a middle partition plate (32) and an electric back plate (37);
the left side plate (31) and the right side plate (33) are respectively arranged on two sides of the middle partition plate (32) through reinforcing plates (34); the left side plate (31) and the middle partition plate (32) form an installation space of a first row of functional modules, and the middle partition plate (32) and the right side plate (33) form an installation space of a second row of functional modules;
guide grooves (36) matched with the guide rails on the experiment cabinet are arranged on the left side plate (31) and the right side plate (33);
the electric backboard (37) is positioned in the installation space, and a connector matched with the functional module is arranged on the electric backboard (37).
8. The space station on-board electronics chassis of claim 7, further comprising a liquid cooling plumbing assembly (35);
internal flow channels are arranged on the left side plate (31), the middle partition plate (32) and the right side plate (33) so as to improve the heat dissipation capacity of the electronic case;
the liquid cooling pipeline assembly (35) is used for collecting and distributing internal channels of the left side plate (31), the middle partition plate (32) and the right side plate (33).
9. The space station on-board electronics chassis of claim 1, wherein the lid assembly (4) comprises: at least two cover plates (41) and cover plate release fasteners (42) on the cover plates (41); the cover plate release fastening piece (42) realizes the fastening connection of the cover plate (41) and the upper and lower contact surfaces of the case frame (3).
10. A space station on-board electronics cabinet according to claim 7, characterized in that the front panel assembly (1), the rear panel assembly (2) and the cover panel assembly (4) are all fixed to the cabinet frame (3) by screws;
the left side plate (31), the right side plate (33), the middle partition plate (32) and the reinforcing plate (34) are fixedly connected into a whole through screws to form a chassis frame (3).
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| CN202210989585.9A CN115413161A (en) | 2022-08-18 | 2022-08-18 | Electronic cabinet in space station cabin |
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| CN202210989585.9A CN115413161A (en) | 2022-08-18 | 2022-08-18 | Electronic cabinet in space station cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817867A (en) * | 2022-12-30 | 2023-03-21 | 中国科学院空间应用工程与技术中心 | Online maintenance operation box for space station payload |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7102791A (en) * | 1990-03-02 | 1991-09-05 | Hitachi Limited | Parts receiving box and method for receiving parts in the parts receiving box |
| CN106645812A (en) * | 2016-10-27 | 2017-05-10 | 中国航空工业集团公司洛阳电光设备研究所 | General tester for testing different types of aviation products |
| CN106714519A (en) * | 2017-01-12 | 2017-05-24 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Onboard LRU liquid cooling source |
| CN206260175U (en) * | 2016-12-20 | 2017-06-16 | 广州市宝擎科技有限公司 | Can upper frame type Modular reinforced type cabinet |
| CN107580441A (en) * | 2017-08-20 | 2018-01-12 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | The rotation subrack of two-way plug electronic module plug-in unit |
| CN108100309A (en) * | 2018-02-06 | 2018-06-01 | 北京天宫空间应用技术有限公司 | It is a kind of that there is the light-duty guide assembly of snap-fit |
| CN109661157A (en) * | 2019-01-29 | 2019-04-19 | 安徽博微长安电子有限公司 | A kind of novel liquid cooling cabinet |
| CN210120739U (en) * | 2019-02-01 | 2020-02-28 | 熊猫电子集团有限公司 | Portable general quick-witted case of magnesium alloy |
| CN112822898A (en) * | 2021-02-26 | 2021-05-18 | 中国电子科技集团公司第五十四研究所 | Low-flow-resistance aviation liquid cooling case |
| CN114044175A (en) * | 2021-10-30 | 2022-02-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | On-orbit dragging tool for case in manned space cabin |
| CN114466555A (en) * | 2022-02-21 | 2022-05-10 | 中国电子科技集团公司第二十九研究所 | Blind-plugging electronic case |
| CN114845532A (en) * | 2022-05-23 | 2022-08-02 | 中国船舶集团有限公司第七二三研究所 | Compact high-efficient general cooling liquid cooling subrack |
-
2022
- 2022-08-18 CN CN202210989585.9A patent/CN115413161A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7102791A (en) * | 1990-03-02 | 1991-09-05 | Hitachi Limited | Parts receiving box and method for receiving parts in the parts receiving box |
| CN106645812A (en) * | 2016-10-27 | 2017-05-10 | 中国航空工业集团公司洛阳电光设备研究所 | General tester for testing different types of aviation products |
| CN206260175U (en) * | 2016-12-20 | 2017-06-16 | 广州市宝擎科技有限公司 | Can upper frame type Modular reinforced type cabinet |
| CN106714519A (en) * | 2017-01-12 | 2017-05-24 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Onboard LRU liquid cooling source |
| CN107580441A (en) * | 2017-08-20 | 2018-01-12 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | The rotation subrack of two-way plug electronic module plug-in unit |
| CN108100309A (en) * | 2018-02-06 | 2018-06-01 | 北京天宫空间应用技术有限公司 | It is a kind of that there is the light-duty guide assembly of snap-fit |
| CN109661157A (en) * | 2019-01-29 | 2019-04-19 | 安徽博微长安电子有限公司 | A kind of novel liquid cooling cabinet |
| CN210120739U (en) * | 2019-02-01 | 2020-02-28 | 熊猫电子集团有限公司 | Portable general quick-witted case of magnesium alloy |
| CN112822898A (en) * | 2021-02-26 | 2021-05-18 | 中国电子科技集团公司第五十四研究所 | Low-flow-resistance aviation liquid cooling case |
| CN114044175A (en) * | 2021-10-30 | 2022-02-15 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | On-orbit dragging tool for case in manned space cabin |
| CN114466555A (en) * | 2022-02-21 | 2022-05-10 | 中国电子科技集团公司第二十九研究所 | Blind-plugging electronic case |
| CN114845532A (en) * | 2022-05-23 | 2022-08-02 | 中国船舶集团有限公司第七二三研究所 | Compact high-efficient general cooling liquid cooling subrack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115817867A (en) * | 2022-12-30 | 2023-03-21 | 中国科学院空间应用工程与技术中心 | Online maintenance operation box for space station payload |
| CN115817867B (en) * | 2022-12-30 | 2023-11-24 | 中国科学院空间应用工程与技术中心 | On-line maintenance operation box for space station effective load |
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