CN109475062B - Protection frame of CPCI framework satellite communication hardware platform subplate - Google Patents
Protection frame of CPCI framework satellite communication hardware platform subplate Download PDFInfo
- Publication number
- CN109475062B CN109475062B CN201811620474.0A CN201811620474A CN109475062B CN 109475062 B CN109475062 B CN 109475062B CN 201811620474 A CN201811620474 A CN 201811620474A CN 109475062 B CN109475062 B CN 109475062B
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- Prior art keywords
- mounting
- satellite communication
- hardware platform
- daughter board
- communication hardware
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- 102100029368 Cytochrome P450 2C18 Human genes 0.000 title claims abstract description 33
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 title claims abstract description 33
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 20
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention discloses a protection frame of a CPCI framework satellite communication hardware platform sub-board, which comprises a dustpan-shaped frame main body for fixing the sub-board, wherein a U-shaped frame is arranged on the frame main body to accommodate the sub-board, a mounting post is further arranged on a mounting surface of the frame main body to separate the back of the sub-board from the surface of the mounting surface by a small distance, thereby facilitating heat dissipation, and an opening for passing through a lateral interface of the sub-board is further arranged, so that the interface is convenient to insert and withdraw when the sub-board is used, therefore, the invention can greatly enhance the structural strength of the sub-board, and prevent the sub-board from skewing and loosening in the use and transportation processes.
Description
Technical Field
The present invention relates to a protection housing, and more particularly, to a protection frame for a CPCI architecture satellite communication hardware platform sub-board.
Background
The hardware platform based on CPCI (compact PCI) architecture has the advantages of compact structure, high universality, high expandability and high portability, so that a plurality of institutions in recent years adopt CPCI to build corresponding systems. The CPCI interface is usually a board card connector, that is, the CPCI interface is integrated on the functional daughter board, CPCI pins are integrated on the back board as the bearing frame, and the functional daughter board is vertically inserted on the CPCI pins of the back board to complete the construction of the platform. The satellite communication platform based on CPCI is complex in function, so that a plurality of sub-boards are often required to work cooperatively, and in the debugging and using processes, interfaces on the sub-boards are required to be frequently plugged and unplugged, so that the sub-boards are easy to damage, but at present, the platform does not provide protection fittings for ensuring firmness, so that the use time is long, and problems such as loose interfaces and skew board cards are easy to occur.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a protection framework for a CPCI architecture satellite communication hardware platform daughter board, which effectively fixes and protects the daughter board of CPCI interface.
The invention solves the problems by adopting the following technical scheme:
the utility model provides a protection frame of CPCI framework satellite communication hardware platform subplate, is including being the frame main part that is the dustpan form is used for the fixed daughter board, the frame main part includes the rectangle installation face and sets up first side, second side and the third side on the installation face, first side, second side and third side constitute the U-shaped frame that is used for enclosing the daughter board jointly, as the length of U-shaped frame horizontal bar first side is greater than or equal to the length of daughter board, second side and third side are as the both sides vertical bar of U-shaped frame, and both lengths are less than or equal to the height of daughter board, be provided with at least one opening that is used for exposing the interface of daughter board on the first side, be provided with at least one erection column that is used for filling up the screwdriver board on the installation face.
Further, at least one window for heat dissipation is hollowed out on the mounting surface.
Furthermore, the windows are arranged in a distributed mode of chips on the daughter board, two adjacent windows are separated by a horizontal bar or a vertical bar, and the mounting columns are arranged on the horizontal bar and/or the vertical bar.
Further, the edge of the mounting surface is provided with an upward-protruding cushion layer, and the cushion layer is lifted up to be the same as the mounting column in height.
Further, the cushion layer connected with the first side surface is provided with a concave position which is convenient for placing the interfaces of the daughter boards, the width of the concave position is larger than or equal to the width of the corresponding interfaces of the daughter boards, and the edge of the concave position is communicated with the edge of the opening.
Further, in the direction perpendicular to the installation surface, the heights of the first side face, the second side face and the third side face are the same, handle parts facing away from the installation surface are arranged on the second side face and the third side face, the handle parts are formed by rectangular grooves, and screw holes for connecting adjacent frame bodies are formed in two sides of each rectangular groove.
Further, the second and third sides have lengths less than the height of the mounting surface, and ends of the second and third sides are connected to the bottom edge of the mounting surface by a beveled baffle.
Further, the frame body is composed of an aluminum alloy material.
Further, the mounting posts are screw fixing posts, and the positions of the mounting posts correspond to the positions of screw holes in the daughter board.
The beneficial effects of the invention are as follows: the invention adopts a frame type structure to fix the daughter board on the inner side, and is provided with the mounting column to separate the back of the daughter board from the surface of the mounting surface by a small distance, thereby being beneficial to heat dissipation, and is also provided with the opening for passing through the lateral interface of the daughter board, thereby being convenient for plugging the interface when the daughter board is used, greatly enhancing the structural strength of the hadron board, preventing the daughter board from skewing and loosening during the use and transportation process.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a schematic view of a protection frame structure according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a protection frame for a daughter board of a CPCI architecture satellite communication hardware platform, including a frame body for fixing the daughter board in a dustpan shape, the frame body including a rectangular installation surface 400, and a first side surface 100, a second side surface 200, and a third side surface 300 disposed on the installation surface 400, the first side surface 100, the second side surface 200, and the third side surface 300 together forming a U-shaped frame for enclosing the daughter board, the length of the first side surface 100 as a U-shaped frame bar being greater than or equal to the length of the daughter board, the second side surface 200 and the third side surface 300 being two side vertical bars of the U-shaped frame, both of which are less than or equal to the height of the daughter board, at least one opening 110 for exposing an interface of the daughter board being disposed on the first side surface 100, and at least one mounting post 410 for cushioning the driver board being disposed on the installation surface 400.
In this embodiment, the frame body adopts a dustpan-type structure to accommodate the daughter board, and because the daughter board is generally in a flat plate shape, the corner position of the enclosed U-shaped frame is set to be a right angle or a round angle, on the other hand, the interface of the daughter board can be exposed on the first side 100, so that the interface can be conveniently plugged and unplugged in the debugging process, and meanwhile, the structure of the daughter board is reinforced to a certain extent due to the existence of the frame body when the interface is plugged and unplugged, so that the problem of deflection and looseness of the daughter board caused after transportation or multiple use is prevented; the mounting posts 410 are provided on the surface of the mounting surface 400 to isolate the daughter board from the mounting surface 400 and to facilitate heat dissipation.
Preferably, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform daughter board, and at least one window 420 for heat dissipation is hollowed out on the installation surface 400. The windows 420 are arranged in a distributed manner of chips on the daughter board, two adjacent windows 420 are separated by a horizontal bar or a vertical bar, and the mounting posts 410 are arranged on the horizontal bar and/or the vertical bar.
In this embodiment, the window 420 is arranged according to the modules on the daughter board, so that a plurality of windows 420 can be arranged, similar to the installation position of the motherboard in the chassis of the desktop computer, the windows 420 are formed for each module or a specific module, so that the heat dissipation efficiency is enhanced, and the method is particularly suitable for the situation that the CPCI board cards are dense.
Preferably, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform sub-board, the edge of the mounting surface 400 is provided with an upward protruding cushion layer 430, and the cushion layer 430 is padded to the same height as the mounting post 410. The cushion 430 effectively stabilizes the periphery of the daughter board, which sometimes is not sufficiently stabilized by the mounting posts 410, and the daughter board may rock at a small angle within the U-shaped frame, thus providing the cushion 430 prevents the above-described rocking.
Preferably, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform daughter board, the cushion layer 430 connected to the first side 100 is provided with a recess bit 120 for facilitating the placement of an interface of the daughter board, the width of the recess bit 120 is greater than or equal to the width of a corresponding interface of the daughter board, and an edge of the recess bit 120 is communicated with an edge of the opening 110.
The recess 120 is provided in this embodiment for convenience of installation, and the recess 120 and the opening 110 in combination can make the position of the interface passing through the daughter board larger, so that the daughter board is easier to install; specifically, the connector of the daughter board is aligned with the opening 110, passes through a position between the recess 120 and the opening 110 in a slightly inclined manner, and then presses the daughter board against the mounting surface 400, and the connector of the daughter board naturally passes through the opening 110.
Preferably, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform sub-board, wherein the first side 100, the second side 200 and the third side 300 have the same height along a direction perpendicular to the installation surface 400, the second side 200 and the third side 300 are provided with handle portions 500 facing away from the installation surface 400, the handle portions 500 are formed by rectangular grooves, and screw holes for connecting adjacent frame bodies are provided at both sides of the rectangular grooves.
In this embodiment, mainly considering the case of densely mounting the sub-boards, if the sub-boards are arranged in parallel at the same distance and in a uniform size, a plurality of the frame bodies may be coupled at a time in a nested manner to the sub-board array in the manner of this embodiment.
Preferably, an embodiment of the present invention provides a protection frame for CPCI architecture satellite communication hardware platform sub-board, the length of the second side 200 and the third side 300 is smaller than the height of the installation surface 400, and the ends of the second side 200 and the third side 300 are connected to the bottom edge of the installation surface 400 through a bevel baffle.
In this embodiment, the second side 200 and the third side 300 are replaced by simple inclined baffles, which can save materials and reduce the weight of the frame body, and can also facilitate the signal lamps of the daughter board to be exposed or observe the running condition of the daughter board through the empty space.
Preferably, one embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform sub-board, the frame body being composed of an aluminum alloy material. The use of an aluminum alloy material can greatly reduce the weight of the frame body.
Preferably, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform daughter board, the mounting posts 410 are screw fixing posts, and the positions of the mounting posts 410 correspond to the positions of screw holes on the daughter board. The screw fixation is a fastening mode with universality in the embodiment, even if the replacement mode of the lost part is perfect.
Referring to fig. 1, an embodiment of the present invention provides a protection frame for a CPCI architecture satellite communication hardware platform subplate, including a frame body for fixing the subplate in a dustpan shape, the frame body is integrally formed of an aluminum alloy material, the frame body includes a rectangular installation surface 400 and a first side surface 100, a second side surface 200 and a third side surface 300 disposed on the installation surface 400, the first side surface 100, the second side surface 200 and the third side surface 300 together form a U-shaped frame for enclosing the subplate, the length of the first side surface 100 as a U-shaped frame bar is slightly greater than the length of the subplate, the second side surface 200 and the third side surface 300 are both two side vertical bars of the U-shaped frame, the lengths of both are less than the height of the subplate, the ends of the second side surface 200 and the third side surface 300 are connected to the bottom edge of the 400 through a bevel baffle, three openings 110 for exposing the interfaces of the subplate are disposed on the first side surface 100, a plurality of mounting posts 410 for cushioning the subplate are disposed on the installation surface 400, the mounting posts 410 are screw posts 410 corresponding to the mounting posts 410 on the installation surface.
Six windows 420 for heat dissipation are hollowed out on the mounting surface 400, the windows 420 are arranged in a distribution mode of chips on the daughter board, two adjacent windows 420 are separated by a horizontal bar or a vertical bar, in the embodiment, the windows 420 are transversely divided into three layers, the number of the first layers is three, the number of the second layers is two, the number of the third layers is one, and meanwhile, the mounting columns 410 are distributed on the horizontal bar and the vertical bar.
The edge of the mounting surface 400 is provided with an upward protruding cushion layer 430, the cushion layer 430 has the same height as the mounting post 410, and the cushion layer 430 encloses a circle of rectangle, and the length and the width of the rectangle are respectively smaller than the length and the width of the daughter board.
The pad layer 430 connected to the first side 100 is provided with a recess 120 for facilitating the placement of the connector of the daughter board, the width of the recess 120 is slightly larger than the width of the corresponding connector of the daughter board, the recess 120 is identical to the opening 110 in number and the recess 120 is rectangular in shape, so that the edge of the recess 120 communicates with the edge of the opening 110 for easy installation.
In the direction perpendicular to the mounting surface 400, the heights of the first side surface 100, the second side surface 200 and the third side surface 300 are the same, the second side surface 200 and the third side surface 300 are respectively provided with a handle part 500 facing away from the mounting surface 400, the handle part 500 is formed by rectangular grooves, and screw holes for connecting adjacent frame bodies are arranged on two sides of each rectangular groove.
The invention adopts a frame type structure to fix the daughter board on the inner side, and is provided with the mounting column 410 to separate the back of the daughter board from the surface of the mounting surface 400 by a small distance, meanwhile, the window 420 is arranged aiming at the distribution position of the chip, which is beneficial to heat dissipation, and the opening 110 for passing through the lateral interface of the daughter board is also provided, which is convenient for the daughter board to plug in and pull out the interface when in use, thus the invention can greatly enhance the structural strength of the hadron board and prevent the daughter board from skewing and loosening in the use and transportation processes.
The present invention is not limited to the above embodiments, but is merely preferred embodiments of the present invention, and the present invention should be construed as being limited to the above embodiments as long as the technical effects of the present invention are achieved by the same means.
Claims (9)
1. A protection framework of CPCI framework satellite communication hardware platform subplate is characterized in that: the dustpan-shaped frame comprises a dustpan-shaped frame body for fixing a daughter board, wherein the frame body comprises a rectangular mounting surface, a first side surface, a second side surface and a third side surface, the first side surface, the second side surface and the third side surface are arranged on the mounting surface, the first side surface, the second side surface and the third side surface jointly form a U-shaped frame for enclosing the daughter board, the length of the first side surface serving as a transverse bar of the U-shaped frame is greater than or equal to that of the daughter board, the second side surface and the third side surface serving as two side vertical bars of the U-shaped frame, the lengths of the second side surface and the third side surface are both less than or equal to that of the daughter board, at least one opening for exposing an interface of the daughter board is formed in the first side surface, and at least one mounting column for cushioning the starter board is arranged on the mounting surface.
2. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: at least one window for heat dissipation is hollowed out on the mounting surface.
3. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 2, wherein: the windows are arranged in a distributed mode of chips on the daughter board, two adjacent windows are separated by a horizontal bar or a vertical bar, and the mounting columns are arranged on the horizontal bar and/or the vertical bar.
4. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: the edge of the mounting surface is provided with an upward protruding cushion layer, and the height of the cushion layer is the same as that of the mounting column.
5. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 4, wherein: the cushion layer connected with the first side surface is provided with a concave position which is convenient for placing the interfaces of the daughter boards, the width of the concave position is larger than or equal to that of the corresponding interfaces of the daughter boards, and the edge of the concave position is communicated with the edge of the opening.
6. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: the first side face, the second side face and the third side face are the same in height along the direction perpendicular to the mounting face, handle portions facing away from the mounting face are arranged on the second side face and the third side face, the handle portions are formed by rectangular grooves, and screw holes for connecting adjacent frame bodies are formed in two sides of each rectangular groove.
7. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: the second and third sides have lengths less than the height of the mounting surface, and ends of the second and third sides are connected to the bottom edge of the mounting surface by a beveled baffle.
8. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: the frame body is composed of an aluminum alloy material.
9. The protection framework of CPCI architecture satellite communication hardware platform subplate according to claim 1, wherein: the mounting column is a screw fixing column, and the position of the mounting column corresponds to the position of a screw hole on the daughter board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620474.0A CN109475062B (en) | 2018-12-27 | 2018-12-27 | Protection frame of CPCI framework satellite communication hardware platform subplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620474.0A CN109475062B (en) | 2018-12-27 | 2018-12-27 | Protection frame of CPCI framework satellite communication hardware platform subplate |
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| Publication Number | Publication Date |
|---|---|
| CN109475062A CN109475062A (en) | 2019-03-15 |
| CN109475062B true CN109475062B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811620474.0A Active CN109475062B (en) | 2018-12-27 | 2018-12-27 | Protection frame of CPCI framework satellite communication hardware platform subplate |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101192443A (en) * | 2006-12-01 | 2008-06-04 | 宇瞻科技股份有限公司 | Extensible hard disc module |
| CN101425324A (en) * | 2007-10-30 | 2009-05-06 | 智多星电子科技有限公司 | Solid state drive (SSD) with open top and bottom covers |
| CN203046862U (en) * | 2013-01-25 | 2013-07-10 | 阴丽华 | Fixing support of automobile storage battery |
| CN204044708U (en) * | 2014-07-23 | 2014-12-24 | 山东超越数控电子有限公司 | A kind of main reinforcing plate structure of CPCI computing machine |
| CN209693294U (en) * | 2018-12-27 | 2019-11-26 | 中科院计算技术研究所南京移动通信与计算创新研究院 | A kind of protect-ing frame structure of CPCI framework satellite communication hardware platform daughter board |
-
2018
- 2018-12-27 CN CN201811620474.0A patent/CN109475062B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101192443A (en) * | 2006-12-01 | 2008-06-04 | 宇瞻科技股份有限公司 | Extensible hard disc module |
| CN101425324A (en) * | 2007-10-30 | 2009-05-06 | 智多星电子科技有限公司 | Solid state drive (SSD) with open top and bottom covers |
| CN203046862U (en) * | 2013-01-25 | 2013-07-10 | 阴丽华 | Fixing support of automobile storage battery |
| CN204044708U (en) * | 2014-07-23 | 2014-12-24 | 山东超越数控电子有限公司 | A kind of main reinforcing plate structure of CPCI computing machine |
| CN209693294U (en) * | 2018-12-27 | 2019-11-26 | 中科院计算技术研究所南京移动通信与计算创新研究院 | A kind of protect-ing frame structure of CPCI framework satellite communication hardware platform daughter board |
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| CN109475062A (en) | 2019-03-15 |
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Address after: 211135 floor 1-3, auxiliary building, building 6, artificial intelligence Industrial Park, Nanjing City, Jiangsu Province Applicant after: Zhongke Nanjing mobile communication and computing Innovation Research Institute Address before: 211135 3rd floor, building 6, no.266 Chuangyan Road, Qilin high tech Zone, Nanjing City, Jiangsu Province Applicant before: INSTITUTE OF COMPUTING TECHNOLOGY, CHINESE ACADEMY OF SCIENCES, NANJING INSTITUTE OF MOBILE COMMUNICATIONS AND COMPUTING INNOVATION |
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