CN107577300A - A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet - Google Patents
A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet Download PDFInfo
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- CN107577300A CN107577300A CN201710958860.XA CN201710958860A CN107577300A CN 107577300 A CN107577300 A CN 107577300A CN 201710958860 A CN201710958860 A CN 201710958860A CN 107577300 A CN107577300 A CN 107577300A
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- cpci
- air duct
- cover plate
- casing
- duct cover
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Abstract
The present invention reinforces cabinet for a kind of comprehensive control equipment based on CPCI frameworks,Covered in gear housing rigidity connection,Front panel,Side panel,Back shroud,Upper air duct cover plate and lower air duct cover plate,Each part of casing connection is formed using high-strength aluminum alloy processing,And upper lid,Front panel,Side panel,Back shroud,Upper air duct cover plate and lower air duct cover plate use overall processing mode,Casing uses welding fabrication mode after overall processing,Possess higher structure stiffness and durability,Casing external connector is realized by CPCS modules and TRM connectors with backboard and electrically connected,The connector that external connector is brought using float connector elimination processing and rigging error is by stress,The problem of loose contact,Using the small wire spring type contact of contact force to solving the connectivity problem of high density multicore TRM sockets and the TRM plugs to match,Functional module is designed using standard CPCI,Realize that complete machine internal wireless cable is installed,Whole aircraft reliability and maintainability is greatly improved.
Description
Technical field
The present invention relates to CPCI technical field of electronic equipment, more particularly to a kind of comprehensive control equipment based on CPCI frameworks
Reinforce cabinet.
Background technology
CPCI is compact PCI abbreviation, is International Industry Technological Problems In Computer Manufacturing person federation in the high property proposed in 1994
Can industrial computer bus standard.Electronic equipment chassis is the shell of electronic equipment, main to play installation, support, receiving and protection
The effect of electronic component, circuit board and electric connector, and various environment influences and interference are protected it from, it is to ensure that electrical property is realized
Foundation structure.It is for example vehicle-mounted, carrier-borne and airborne to adapt to various adverse circumstances to reinforce cabinet, and functional module or system is existed
Reliable for a long time, steady operation in this environment and design.Electronic equipment reinforce chassis design mainly include construction profile design,
Thermal design, anti shock and vibration design, EMC Design, capability of maintenance design, three-proof design etc..
It is ATR modes to reinforce inside CPCI electronic equipment chassis more traditional on board and module placement, each board mould
Block uses front and rear layout with external connector, the direct welding manner of cable is used between connector and passive backplane, with board mould
Block and the increase of external connector quantity, the connection cables quantity between connector and backboard can reach hundreds of, and connector cloth
Horizontalization face is smaller, and chassis space is narrow and small, and cable welding difficulty is big, and welding quality is difficult to ensure that, flexible cable poor rigidity, forced oscillation
Coupling is easily produced when dynamic, produces larger displacement, damages solder joint stress, it is difficult to meet various harsh vibration environmental requirements.
The content of the invention
It is an object of the invention to for problem above, there is provided a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet.
A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet, including casing, is covered in the casing connection, above
Plate, side panel, back shroud, upper air duct cover plate and lower air duct cover plate, the upper lid pass through soket head cap screw and the gear housing rigidity
Fixed, side panel, upper air duct cover plate and lower air duct cover plate are connected by M3 sunk screws with gear housing rigidity, front panel and back shroud
It is fixedly connected on by M4 sunk screws on casing, being rigidly connected on the side panel has fan box, passes through in the fan box
M3 sunk screws are equiped with fan, and CPCI backboards are provided with casing, TRM plugs is welded with the CPCI backboards, is inserted with TRM
Corresponding TRM sockets are welded in CPCS modules, and float connector, the CPCS moulds are also welded with the CPCS modules
Block is rigidly connected with the upper lid, and the upper lid is fixed by soket head cap screw and gear housing rigidity.
In one of the embodiments, the side panel inside parallel is equiped with air duct board, the side panel, leeward drive cap
Plate, upper air duct cover plate and air duct board are followed closely by M3 countersunk head screws and are connected with gear housing rigidity.
In one of the embodiments, parallel upper rail and lower guideway, the upper rail are provided with the casing
CPCI main processing blocks, CPCI functional modules, CPCI redundant power modules, the CPCI main process tasks mould are provided between lower guideway
Block, CPCI functional modules, CPCI redundant power modules are connected by conduction cooling plate with the upper rail and the lower guideway respectively, institute
The outer surface for stating upper rail and lower guideway is milled with radiating fin.
In one of the embodiments, the CPCI main processing blocks, CPCI functional modules, CPCI redundant power modules are equal
Fixed by latch assembly and gear housing rigidity, the CPCI backboards are connected by stiffener with the gear housing rigidity.
In one of the embodiments, the junction of the casing and upper lid, front panel, back shroud and windward guidance tape is viscous
The knot setting-in silver-plated conductive rubber strip of aluminium.
Use above technology, gear housing rigidity connect lid, front panel, side panel, back shroud, upper air duct cover plate and lower air duct
Cover plate, casing connection each part using high-strength aluminum alloy processing form, and upper lid, front panel, side panel, back shroud, on
Air duct cover board and lower air duct cover plate use overall processing mode, and casing uses welding fabrication mode after overall processing, possess compared with
High structure stiffness and durability, casing external connector is realized by CPCS modules and TRM connectors with backboard and electrically connected, right
The problem of connector that outconnector is brought using float connector elimination processing and rigging error is by stress, loose contact, is adopted
With the small wire spring type contact of contact force to solving the connectivity problem of high density multicore TRM sockets and the TRM plugs to match, function
Module is designed using standard CPCI, realizes that complete machine internal wireless cable is installed, whole aircraft reliability and maintainability is greatly improved.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention；
Fig. 2 is the decomposition texture schematic diagram of one embodiment of the invention；
Fig. 3 is another angle decomposition structural representation of one embodiment of the invention；
Fig. 4 is the internal cross section structural representation of one embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet, including case
Body 1, the connection of casing 1 upper lid 2, front panel 3, side panel 4, back shroud 8, upper air duct cover plate 9 and the lower air duct cover plate 6 are described
Upper lid 2 is rigidly fixed by soket head cap screw 19 and the casing 1, and side panel 4, upper air duct cover plate 9 and lower air duct cover plate 6 pass through
M3 sunk screws 22 are rigidly connected with casing 1, and front panel 3 and back shroud 8 are fixedly connected on casing 1 by M4 sunk screws 21
On, being rigidly connected on the side panel 4 has fan box 5, and fan 18 is equiped with by M3 sunk screws 22 in the fan box 5,
CPCI backboards 11 are provided with casing 1, TRM plugs 12 are welded with the CPCI backboards 11, it is corresponding with TRM plugs 12
TRM sockets 13 are welded in CPCS modules 14, and float connector 7, the CPCS modules are also welded with the CPCS modules 14
14 are rigidly connected with the upper lid 2, and the upper lid 2 is rigidly fixed by soket head cap screw 19 and casing 1.Casing 1 is rigidly connected
Upper lid 2, front panel 3, side panel 4, back shroud 8, upper air duct cover plate 9 and lower air duct cover plate 6, each part that casing 1 connects use
High-strength aluminum alloy processing is formed, and upper lid 2, front panel 3, side panel 4, back shroud 8, upper air duct cover plate 9 and lower air duct cover plate 6
Use overall processing mode, casing 1 possesses higher structure stiffness and durable using welding fabrication mode after overall processing
Property, external float connector 7 is realized by CPCS modules 14 and TRM sockets 13 with backboard and electrically connected, and is disappeared using float connector 7
The problem of except processing and the connector that brings of rigging error by stress, loose contact, using the small wire spring type contact pair of contact force
Solves the connectivity problem of high density multicore TRM sockets 13 and the TRM plugs 12 to match, functional module is set using standard CPCI
Meter, realize that complete machine internal wireless cable is installed, whole aircraft reliability and maintainability is greatly improved.
Float connector 7, TRM sockets 13 are respectively welded in CPCS modules 14, are combined into CPCS components, and pass through M3 groups
Close screw 20 to rigidly fix with upper lid 2, upper lid 2 is rigidly fixed by soket head cap screw 19 and casing 1, while realizes TRM plugs
12 dock with TRM sockets 13, complete CPCI backboards 11 and the electrical connection of CPCS modules 14.Front panel 3 and back shroud 8 pass through
M4 sunk screws 21, it is fastened on casing 1, cabinet and rack or stage body is realized using 4 on casing 1 installation hangers
Installation.
In one of the embodiments, the inside parallel of side panel 4 is equiped with air duct board 10, the side panel 4, leeward
Road cover plate 6, upper air duct cover plate 9 and air duct board 10 are followed closely by M3 countersunk head screws and are rigidly connected with casing 1.Side panel 4, leeward drive cap
Plate 6, upper air duct cover plate 9 and air duct board 10 are rigidly connected to form cabinet forced convertion radiating by M3 sunk screws 22 and casing 1
Main air duct, fan 18 are arranged on fan box 5 by M3 sunk screws 22, and fan box 5 is rigidly connected with side panel 4,
Form the relatively independent complete air channel of cabinet.
In one of the embodiments, parallel upper rail and lower guideway, the upper rail are provided with the casing 1
CPCI main processing blocks 15, CPCI functional modules 16, CPCI redundant power modules 17, the CPCI master are provided between lower guideway
Processing module 15, CPCI functional modules 16, CPCI redundant power modules 17 are respectively by conduction cooling plate and the upper rail and described
Lower guideway connects, and the outer surface of the upper rail and lower guideway is milled with radiating fin.CPCI main processing blocks 15, CPCI work(
Can module 16, heat caused by CPCI redundant power modules 17 by conduction cooling plate conduct respectively to the upper rail of casing 1 and under lead
At rail, upper rail and lower guideway outer surface are milled with radiating fin, increase and forced convertion air-flow heat exchange area, casing 1 with
In the independent ventiduct that lower air duct cover plate 6, upper air duct cover plate 9 are formed, with forcing air-flow to carry out heat exchange simultaneously caused by fan 18
Distribute to environment it is heat sink in, while realize light-weight design requirement.
Two cavity structures are formed in casing 1, the open cavity in outside is forced convertion heat-dissipating cavity, and internal electrical components are installed
Cavity is hermetically sealed design, provides effective guarantee for electric component anti-adverse environment, inner heat chip and component heat are equal
Conducted by heat-conducting plate to casing 1, exchange radiating by the way that the outside heat-dissipating cavity of casing 1 and air are heat sink, electric board in cabinet
Independent conduction cooling plate is configured, and using vertical layout from bottom to top, keeps, main processing block etc. consistent with free convection direction
Big power consumption board cold drawing is equipped with radiating fin, increasing heat radiation area, improves radiating efficiency.Open cavity is by upper lid 2, front panel
3rd, side panel 4, back shroud 8, upper air duct cover plate 9 and lower air duct cover plate 6 form.Closed electrical box 1 include upper rail, under lead
Rail, CPCI main processing blocks 15, CPCI functional modules 16, CPCI redundant power modules 17.
In one of the embodiments, the CPCI main processing blocks 15, CPCI functional modules 16, CPCI redundant power moulds
Block 17 is rigidly fixed by latch assembly and casing 1, and the CPCI backboards 11 are connected by stiffener 24 and the rigidity of casing 1
Connect.The reinforcement CPCI of stiffener 24 backboards 11 are rigidly connected with casing 1, keep CPCI main processing blocks 15, CPCI functional modules
16th, the pcb board in CPCI redundant power modules 17, CPCI backboards 11 are fixed in cabinet vertically, improve PCB intrinsic frequency
Rate, reduce PCB deformations, improve its anti shock and vibration performance, CPCS modules 14 are by increasing printed board thickness, high-density installation hole
Spacing is rigidly connected with upper lid 2 and improves its rigidity, improves anti shock and vibration performance.
In one of the embodiments, the connection of the casing 1 and upper lid 2, front panel 3, back shroud 8 and windward guidance tape 9
Place bonds the setting-in silver-plated conductive rubber strip 23 of aluminium.The silver-plated increase sealing of conductive rubber strip 23 of aluminium and electromagnetism for bonding setting-in are taken
Connect, it is possible to increase cabinet degree of protection and Electro Magnetic Compatibility.
The specific embodiment of the present invention is the foregoing is only, but the architectural feature of the present invention is not limited to this, it is any
In the field of the invention, the change or modification made are encompassed by the scope of the claims of the present invention those skilled in the art.
Claims (5)
1. a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet, including casing, it is characterised in that：The casing connection
Upper lid, front panel, side panel, back shroud, upper air duct cover plate and lower air duct cover plate, it is described it is upper lid by soket head cap screw with it is described
Gear housing rigidity is fixed, and side panel, upper air duct cover plate and lower air duct cover plate are connected by M3 sunk screws with gear housing rigidity, front panel
It is fixedly connected on back shroud by M4 sunk screws on casing, being rigidly connected on the side panel has fan box, the fan
Fan is equiped with by M3 sunk screws in box, CPCI backboards are provided with casing, being welded with TRM on the CPCI backboards inserts
Head, the TRM socket corresponding with TRM plugs are welded in CPCS modules, and float connector is also welded with the CPCS modules,
The CPCS modules are rigidly connected with the upper lid, and the upper lid is fixed by soket head cap screw and gear housing rigidity.
2. a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet according to claim 1, it is characterised in that：It is described
Side panel inside parallel is equiped with air duct board, and the side panel, lower air duct cover plate, upper air duct cover plate and air duct board pass through M3 countersunk heads
Screw is connected with gear housing rigidity.
3. a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet according to claim 1, it is characterised in that：It is described
Parallel upper rail and lower guideway are provided with casing, be provided between the upper rail and lower guideway CPCI main processing blocks,
CPCI functional modules, CPCI redundant power modules, the CPCI main processing blocks, CPCI functional modules, CPCI redundant power moulds
Block is connected by conduction cooling plate with the upper rail and the lower guideway respectively, the equal milling of outer surface of the upper rail and lower guideway
There is radiating fin.
4. a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet according to claim 3, it is characterised in that：It is described
CPCI main processing blocks, CPCI functional modules, CPCI redundant power modules are fixed by latch assembly and gear housing rigidity, described
CPCI backboards are connected by stiffener with the gear housing rigidity.
5. a kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet according to claim 1, it is characterised in that：It is described
The junction of casing and upper lid, front panel, back shroud and windward guidance tape bonds the setting-in silver-plated conductive rubber strip of aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958860.XA CN107577300A (en) | 2017-10-16 | 2017-10-16 | A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710958860.XA CN107577300A (en) | 2017-10-16 | 2017-10-16 | A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107577300A true CN107577300A (en) | 2018-01-12 |
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| CN201710958860.XA Pending CN107577300A (en) | 2017-10-16 | 2017-10-16 | A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848647A (en) * | 2018-07-25 | 2018-11-20 | 中国航空工业集团公司西安飞行自动控制研究所 | Three layers of backboard casing structure of one kind and its design method |
| CN109561628A (en) * | 2018-12-24 | 2019-04-02 | 西安现代控制技术研究所 | A kind of modularization integrated electronic case |
| CN109669520A (en) * | 2018-11-12 | 2019-04-23 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of aviation electronics cabinet of internal module stack architecture form connection |
| CN109739310A (en) * | 2018-12-18 | 2019-05-10 | 山东超越数控电子股份有限公司 | A kind of cold plate bonding structure reducing thermal contact resistance |
| CN109936970A (en) * | 2019-03-25 | 2019-06-25 | 上海航天科工电器研究院有限公司 | A kind of VPX cooling cabinet of integrated form multiplex roles interconnection |
| CN109951988A (en) * | 2019-04-19 | 2019-06-28 | 上海航天科工电器研究院有限公司 | A kind of untethered connecting test platform of multistage |
| CN112732033A (en) * | 2021-01-07 | 2021-04-30 | 南京维觉科技有限公司 | High-efficient heat dissipation machine case of radar |
| CN112752474A (en) * | 2020-10-30 | 2021-05-04 | 天津七所精密机电技术有限公司 | Wetting modification processing method for case body and high-protection reinforced electronic equipment |
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| CN207424771U (en) * | 2017-10-16 | 2018-05-29 | 北京星网船电科技有限公司 | A kind of comprehensive control equipment based on CPCI frameworks reinforces cabinet |
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| US20110267776A1 (en) * | 2010-03-25 | 2011-11-03 | Porreca Paul J | Conduction-cooled apparatus and methods of forming said apparatus |
| CN202633654U (en) * | 2012-03-28 | 2012-12-26 | 中航光电科技股份有限公司 | Floating connector and connector assembly using the same |
| CN104808748A (en) * | 2015-03-31 | 2015-07-29 | 天津泽峻科技有限公司 | Ruggedized computer case |
| CN105163541A (en) * | 2015-10-16 | 2015-12-16 | 中国船舶工业系统工程研究院 | Shipborne data storage device and assembling reinforcement method |
| CN205249686U (en) * | 2015-12-14 | 2016-05-18 | 天津光电通信技术有限公司 | A portable VPX leads cold quick -witted case for under adverse circumstances |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848647A (en) * | 2018-07-25 | 2018-11-20 | 中国航空工业集团公司西安飞行自动控制研究所 | Three layers of backboard casing structure of one kind and its design method |
| CN108848647B (en) * | 2018-07-25 | 2020-09-22 | 中国航空工业集团公司西安飞行自动控制研究所 | Three-layer back plate case structure and design method thereof |
| CN109669520A (en) * | 2018-11-12 | 2019-04-23 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of aviation electronics cabinet of internal module stack architecture form connection |
| CN109739310A (en) * | 2018-12-18 | 2019-05-10 | 山东超越数控电子股份有限公司 | A kind of cold plate bonding structure reducing thermal contact resistance |
| CN109561628A (en) * | 2018-12-24 | 2019-04-02 | 西安现代控制技术研究所 | A kind of modularization integrated electronic case |
| CN109561628B (en) * | 2018-12-24 | 2024-02-02 | 西安现代控制技术研究所 | Modularized integrated electronic box |
| CN109936970A (en) * | 2019-03-25 | 2019-06-25 | 上海航天科工电器研究院有限公司 | A kind of VPX cooling cabinet of integrated form multiplex roles interconnection |
| CN109951988A (en) * | 2019-04-19 | 2019-06-28 | 上海航天科工电器研究院有限公司 | A kind of untethered connecting test platform of multistage |
| CN112752474A (en) * | 2020-10-30 | 2021-05-04 | 天津七所精密机电技术有限公司 | Wetting modification processing method for case body and high-protection reinforced electronic equipment |
| CN112732033A (en) * | 2021-01-07 | 2021-04-30 | 南京维觉科技有限公司 | High-efficient heat dissipation machine case of radar |
| CN112732033B (en) * | 2021-01-07 | 2021-08-17 | 南京维觉科技有限公司 | High-efficient heat dissipation machine case of radar |
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