RussianPatents.com
|
3d electronic module |
||||||||||||||||||||||
IPC classes for russian patent 3d electronic module (RU 2335821):
|
FIELD: electrical engineering. SUBSTANCE: 3D electronic module incorporating standard encased components and/or PCBs with caseless active and passive components, an outer heat sink system and outer output terminals. Note that encased components and the aforesaid PCBs feature double-side outputs arrangement and are located between the printed switching PCBs arranged in parallel and furnished with plated holes. The connecting PCB abuts, with its end face surfaces, on the aforesaid plated holes, the said connecting PCB having an electrical and mechanical connection to the switching PCBs. The switching PCB and the connecting PCB accommodates the 3D connectors, the latter being interconnected to form a cubic and/or tubular 3D cell made up of a set of 3D cells forming a plug-and-socket connection. The active element heat sink system represents a tubular 3D cell furnished with coaxially-arranged heat-sink lines wherein the active elements are in thermal contact with the pipe walls. EFFECT: multi-purpose design, higher-density module featuring higher reparability and heat-sink properties. 19 dwg
The invention relates to electronics and can be used in avionics aircraft when linking modules, containing a large number of electrical connections to join them, to solve problems create a reliable three-dimensional electronic module by increasing the versatility of the design and density of the modules, the efficiency of the heat sink while maintaining a high maintainability. Known technical solution is a three - dimensional flexible electronic module (Patent RF № 2119276, NC 3/36, publ. 20.09.1998)consisting of planar electronic components, hull electronic components and blade with frameless active and passive electronic components. The module may include various sensors and systems transceiver. Unpackaged electronic components, housing electronic components and blade in addition to the internal connections are connected electrically between a flexible corrugated switching cards, having a variable cross-section. Each fuel component is supplied by a heat sink having a thermal contact with the outer flexible membrane module. The disadvantage of this technical solution is insufficient electrical integrity of the design and the inevitability of short circuits, which affects reliably the ti three-dimensional electronic module. Uneven placement of the components reduces the density of the layout of the entire device. As each fuel component is supplied by a heat sink having a thermal contact with the shell, then the length of the heat is sufficiently large, which reduces the efficiency of talotta. Flexible switching cards does not provide the flexibility and maintainability of the device due to insufficient dissemination of technology manufacturing flexible circuit boards and low mechanical stiffness, which reduces the reliability of three-dimensional electronic module as a whole. The closest technical solution (prototype) is a three-dimensional electronic module (Patent RF №2176134, NC 7/02, publ. 20.11.2001)containing standard carbosilane components and/or of the blade with frameless active and passive components, external heat sink and external leads, and carbosilane components and these have double-sided blade pin and located between the parallel contains a printed circuit switching cards with metallized holes, between parallel contains a printed circuit switching cards end surfaces to him is the connecting Board having electrical and mechanical connection of printed circuit switching cards, introduced heat e is holding the comb partially covers the housing compositemanager component or the basis of the specified blade and contains, at least one projection or plane having thermal contact with an external heat sink, the housing compositemanager component and the basis of this blade is made of thermally conductive material. The disadvantage of the prototype is nereshennosti connection switching plates printed with connecting plates and, consequently, low flexibility and maintainability of the module. The following drawbacks is the low efficiency of heat dissipation to the external environment, which is the consequence of the increased path length for heat dissipation, and low density modules and low reliability of the device. The technical result of the invention is to provide a reliable three-dimensional electronic module, which is achieved by increasing the versatility of the design, the more dense placement of modules with high maintainability, efficiency of the heat sink. The technical result is achieved by the fact that the three-dimensional electronic module containing standard carbosilane components and/or of the blade with frameless active and passive components, external heat sink and external leads, and carbosilane components and these have double-sided blade pin and located between parallel o f the tion printed patch cards with metallized holes, between parallel contains a printed circuit switching cards, the end surfaces to him is the connecting Board having electrical and mechanical connection of printed circuit switching cards, printed on the switching Board and the connecting Board formed three-dimensional electrical connector, with three-dimensional electrical connectors of the switching circuits and the connecting circuit boards are connected with the formation of cubic and/or three-dimensional tubular cells, forming from a variety of three-dimensional three-dimensional cells detachable electrical connection, an external heat sink system of active elements is provided by a tubular three-dimensional cell, equipped with coaxial spaced heat pipes, where the active elements are in thermal contact with the pipe walls. The invention consists in that, in the proposed three-dimensional electronic module connection switching circuit Board and the connecting Board detachable, which allows for high flexibility and maintainability of the device. The module contains standard carbosilane components and/or of the blade with frameless active and passive components, and carbosilane components and these have double-sided blade pin and located between the pair is placed parallel to the printed patch cards with metallized holes. Between parallel contains a printed circuit switching cards end surfaces to him is a connection fee, which is with electrical and mechanical connection on circuit switching Board and the connecting Board formed three-dimensional electrical connector, and three-dimensional electrical connectors of the switching circuits and the connecting circuit boards are connected with the formation of cubic and/or three-dimensional tubular cells, and many three-dimensional cell forms a three-dimensional detachable electrical connection. This design decision allows to increase the density of the modules in the device. Three-dimensional electronic connector has, in comparison with the prototype, reduced the length of the heat sink, in which the external heat sink system of active elements provided by the fact that three-dimensional tubular cell is provided with a coaxially spaced heat pipes, where the active elements are in thermal contact with the pipe wall, which provides high heat dissipation and reliability of the device as a whole. The invention is illustrated by drawings, where: figure 1 - switching charges at ISO; figure 2 - the spatial arrangement of the connectors in the ISO (printed circuit Board is conventionally not shown); figure 3 - connection charges in isomer and; 4 is a cubic three-dimensional module in ISO; figure 5 - connection of the first Board with the second Board; 6 connection of the third circuit Board with the second Board; 7 connection of the fourth Board with the first and third plates; Fig connection of the fifth Board with the first and third plates; Fig.9 connection of the sixth Board with the first and third plates; figure 10 - connection of the first cubic cell with a second cubic cell; 11 connection of the first and second cubic cells with the third and fourth cubic cells; Fig connection of the first, second, third, fourth cubic cells with the fifth, sixth, seventh, eighth cubic cells; Fig first three-dimensional tubular cell; Fig connection of the first tubular cells from the second tubular cell; Fig connection of the first, second tubular cells from the third, fourth tubular cells; Fig connection of the first, second, third, fourth tubular cells with the fifth, sixth, seventh, eighth tubular cells; Fig - dimensional electronic tubular module with a local enlarged view (case conventionally not shown); Fig - General view of the three-dimensional tubular module in ISO; Fig - cross section of a three-dimensional tubular module with a local enlarged view. In the drawings, the following designation is Oia: 1 is a three - dimensional electronic module; 2 - standard carbosilane elements; 3 - blade; 4 - open the active components (fuel elements); 5 is a planar passive components; 6 is an external heat sink; 7 - external leads; 8 is a printed - circuit switching fee; 8-1 is the first card in the cell - to-Board switching; 8-3 - third card in the cell - to-Board switching; 9 - plated holes; 10 - end surface of the connecting Board; 11 - backplane; 11-2 - second charge in the cell - to-Board connection; 11-4 is the fourth card in the cell - to-Board connection; 11-5 is the fifth card in the cell - to-Board connection; 11-6 is the sixth card in the cell - to-Board connection; 12 - electrical and mechanical connection fees connection with the card switching; 13 is a three - dimensional electrical connector; 14 is a multilayer Board; 15 is a structurally integral connector; 16 - slot structurally integral connector; 17 - plug structurally integral connector; 18 - the first connector breakout Board; 19 - one of the layers of the multilayer Board; 20 - the second connector breakout Board; 21 - the third connector breakout Board; 22 - the fourth connector breakout Board; 23 - the fifth connector breakout Board; 24 - the sixth connector breakout Board; 25 - plane switching Board; 26 - end surface of the switching Board; 27 is an electrical connection between the electrical connectors inside the patch and inside wiring Board; 28 is a three - dimensional electrical connector formed on the connecting Board; 29 - two-sided card; 30 - electrical connector on backplane; 31 - the opposite side of the card; 32 - plane wiring Board; 33 - cubic three-dimensional cell; 33-1 - the first three-dimensional cubic cell; 33-2 - second three-dimensional cubic cell; 33-3 - third of a cubic three-dimensional cell; 33-4 - fourth cubic three-dimensional cell; 33-5 - fifth of a cubic three-dimensional cell; 33-6 - sixth of a cubic three-dimensional cell; 33-7 - seventh cubic three-dimensional cell; 33-8 - eighth of a cubic three-dimensional cell; 34 is a three-dimensional tubular cell; 34-1 - the first three-dimensional tubular cell; 34-2 - second three-dimensional tubular cell; 34-3 - third tubular three-dimensional cell; 34-4 - fourth three-dimensional tubular cell; 35 - set of three-dimensional cells; 36 - electrical connection of a variety of three-dimensional cells; 37 - coaxial raspriedieliajutsia pipe; 38 - heat pipe; 39 - thermal contact with the wall of the heat pipe; 40 - wall heat pipes; 41 - G-shaped design; 42 - S-shaped design; 43 is a tubular structure; 44 - Cup design; 45 - the case of the cubic three-dimensional cells; 46 is a heat pipe. Three-dimensional electronic module 1 (figure 4, 16-19) contains the standard carbosilane components 2 (1, 3, 4) and of the blade 3 with planar active 4 (1, 3, 4, 17) and passive components 5 (1, 3, 4). Module 1 (figure 4, 16-19) contains the external heat sink 6 (Fig) and external leads 7, and carbosilane components 2 (1, 3, 4) and the specified blade 3 have double-sided pin and located between the parallel contains a printed circuit switching plates 8 (Fig 1, 4) with metallized holes 9 (Fig 3). Between parallel contains a printed circuit switching plates 8 (Fig 1, 4) end surfaces 10 (figure 3) is the connection card 11 (Fig 3, 4), with electrical and mechanical connection 12 (5 to 9) printed circuit switching plates 8 (Fig 1, 4). On circuit switching Board 8 formed three-dimensional electrical connector 13, consisting of a multilayer circuit Board 14 (Fig 1) and structurally integral connector 15 (Fig 1, 2, 4), is the CSOs in three mutually perpendicular directions. Moreover, structurally integral connector 15 that is located on the switching Board 8, (1, 4) consists of electrically and mechanically interconnected parts of the socket 16 (Fig 1, 2) and the plug 17. On the switching Board 8 (Fig 1, 4) one connector 18 (Fig 1, 2) formed in one of the layers 19 (1) of the multilayer circuit Board 14, the second 20 (1, 2) is perpendicular to the first connector 18 is also formed in one of the layers 19 (1) of the multilayer circuit Board 14, and the electrical connectors 15 (1, 2, 4) intersect at different layers 19 (1) Board 8 (Fig 1, 4). Third 21 (1, 2), 22 fourth, fifth, 23, 24 sixth connectors on the breakout Board 8 (Fig 1, 4) are perpendicular to the plane 25 (Fig 1) Board 8 (Fig 1, 4) switching and are located in four places symmetrically socket 16 (Fig 1, 2) - on the one hand, and the plug 17 with the other hand. The first 18 and second 20 connectors on the breakout Board 8 (Fig 1, 4) are arranged so that one end 26 (Fig 1) Board 8 (Fig 1, 4) formed socket 16 (Fig 1, 2) electrical connector 15 (Fig 1, 2,4), with the other end 26 (Fig 1) male 17 (Fig 1, 2). Electrical connection 27 (figure 2) between the electrical connectors 15 (1, 2, 4) in the switching Board 8 (Fig 1, 4) is carried out depending on the circuit design. On a bilateral 29 (3) of the connecting Board 11 (Fig 3, 4) formed three-dimensional electrical connect the ü 28 (3), where there are two connector 30 into plated holes 9 on opposite sides of the Board 31 27 (2) connective perpendicular to the plane 32 (Fig 3) Board 11 (Fig 3, 4), where on one side there is a slot 16 (Fig 1, 2) structurally integral connector 15 (Fig 1, 2, 4), and on the other hand - a plug 17 (Fig 1, 2). Electrical connection between the electrical connectors 15 (1, 2, 4) inside wiring Board 11 (Fig 3, 4) is carried out depending on the circuit design. Three-dimensional electrical connectors 13 (1, 4) are connected with three-dimensional electrical connector 28 (Fig 3) with the formation of cubic 33 (4, 9) and/or tube 34 (Fig, 16, 17) three-dimensional cell that forms from a variety of three-dimensional cells 35 (4) three-dimensional detachable electrical connection 36 (figure 10, 11). The external heat sink 6 (Fig) active elements 4 (Fig 1, 3, 4, 17) is provided so that the tube 34 (Fig, 16, 17) three-dimensional cell is equipped with coaxial 37 (Fig) spaced heat pipes 38, where the active elements are thermal contact 39 with the walls 40 of the heat pipe 38. The Assembly of three-dimensional electronic module 1 (figure 4, 16-19) is performed in the following sequence: - Assembly of the switching plates 8 (Fig 1,4) forming a three-dimensional electrical connector 13 with the installation of the connector 15 (Fig 1, 2, 4) on asnyk layer 19 (Fig 1) and perpendicular to the plane 25 of the Board 8 (Fig 1,4) in three directions with the standard installation of housed components 2 (figure 1, 3, 4) and/or blade 3 with planar active 4 (1, 3, 4, 17) and passive 5 (1, 3, 4) components depending on technical solutions; the Assembly wiring Board 11 (Fig 3, 4) with the formation of one-dimensional electrical connector 28 (Fig 3) with the installation of the connector 15 (Fig 1, 2, 4) in two opposite end sides 26 (1) perpendicular to the plane 32 (Fig 3) cards with a standard installation of housed components 2 (1, 3, 4) and/or blade 3 with planar active 4 (1, 3, 4, 17) and passive 5 (1, 3, 4) components depending on technical solutions; - Assembly of three-dimensional cubic electronic module 1 (figure 4, 16-19). Fee 11-2 (figure 5-9, 13) connection is established to the Board 8-1 switching with the formation of the G-shaped structures 41 (figure 5). To the Board 11-2 (figure 5-9, 13) connecting set switching fee 8-3 (6-9, 13) forming a C-shaped design 42 (6). To the Board 8-1 (figure 5-9, 13) switching and the card 8-3 (6-9, 13) switching card installed 11-5 (Fig, 9) connection in the form of tube-like structures 43 (7, 16, 17) with the formation of tubular cells 34 (Fig, 16, 17). To the Board 8-1 (figure 5-9, 13) switching and the card 8-3 (6-9, 13) switching card installed 11-5 (Fig, 9) connection with the formation of Cup-shaped structures 44 (Fig). To the Board 8-1 (figure 5-9, 13) to the mutation and the card 8-3 (Fig.6-9, 13) switching card installed 11-6 (Fig.9) connection with the formation of the structure of the cubic cell 33 (4, 9) functionally complete site. Cubic cell 33-1 (figure 10-12) is connected with the following cubic cell 33-2. Two cubic cells 33-1, 33-2 are connected with the following two cubic cells 33-3 (11, 12), 33-4. Four cubic cell 33-1 (figure 10-12), 33-2, 33-3 (11, 12), 33-4 are connected with the four following cubic cells 33-5 (Fig), 33-6, 33-7, 33-8. If necessary, heat is applied tubular e-cell 34 (Fig, 16, 17). The assembling of three-dimensional tubular e-cell 34 by analogy with cubic electronic cell 33 (4, 9) (the first three connections). - Assembly of two three-dimensional tubular e-cells 34-1 (Fig, 15), 34-2, and then build four three-dimensional tubular e-cells 34-1, 34-2, 34-3 (Fig), 34-4. - Assembly of three-dimensional tubular electronic module 1 (figure 4, 16-19) without housing and Assembly of three-dimensional tubular electronic module 1 with the housing 45 (Fig, 19) and with heat pipe 46. The above design decision allows, firstly, a more tightly to place modules, secondly, to ensure its high maintainability, thirdly, to improve the efficiency of the heat sink, fourthly, to improve design flexibility and to obtain reliable Proc. of the dimensional electronic module. Thus considered, it follows that the claimed invention is industrially applicable and solves the technical problem. Three-dimensional electronic module containing standard carbosilane components and/or of the blade with frameless active and passive components, external heat sink and external leads, and carbosilane components and these have double-sided blade pin and located between the parallel contains a printed circuit switching cards with metallized holes, between parallel contains a printed circuit switching cards end surfaces to him is the connecting Board having electrical and mechanical connection of printed circuit switching cards, characterized in that on the circuit switching Board and the connecting Board formed three-dimensional electrical connector, with three-dimensional electrical connectors of the switching circuits and the connecting circuit boards are connected together with the formation of cubic and/or three-dimensional tubular cells, forming from a variety of three-dimensional three-dimensional cells detachable electrical connection, an external heat sink system of active elements is provided by a tubular three-dimensional cell, equipped with a coaxial arrangement is nymi heat pipes, where the active elements are in thermal contact with the pipe walls.
|
© 2013-2014 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English. |