FIELD: electricity.
SUBSTANCE: device for levelling reference potential relates to electronics and is intended for levelling reference potential of mobile objects, fuselage, body or housing which is made from materials with low electrical conductivity. Levelling of reference potential is necessary for qualitative and reliable operation of electronic and radio electronic systems of mobile objects. Device can be used in aircraft building, automotive industry and ship building. Engineering solution being solved consists in creation of such device, which would ensure reliable operation of onboard electronic equipment of mobile objects made from composite materials. Engineering solution being solved in reference potential levelling device at its first version, having a conductor, one end of which is intended for connection with electronic equipment, is achieved by fact that device comprises metal closed profiles, providing equivalent reference potential, having metal branches with metal pins, which are conductors intended for connection with electronic equipment, wherein metal profiles by metal branches are connected to each other in a single place without formation of closed electrical circuits. Engineering solution being solved in reference potential levelling device at its second version, having a conductor, one end of which is intended for connection with electronic equipment, is achieved by fact that device comprises metal closed profiles, providing equivalent reference potential, having metal branches with metal pins, which are conductors intended for connection with electronic equipment, wherein termination of metal closed profiles are connected electrostatic dischargers, and metal closed profiles by metal branches are connected to each other in a single place without formation of closed electrical circuits.
EFFECT: technical result consists in levelling reference potential, which is necessary for supply and reference signals, when ground potential is equal to zero; formation of return flow path for feeding and of signal currents; provision of metallisation of movable object when it is necessary to connect all metal part including engine and units in one electrically integral structure with very low transient resistance; provision of screening of on-board electronic equipment and communication lines with external electromagnetic effects.
2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
METHODS OF INSTALLING ROD LIGHTNING RECEIVER IN VERTICAL POSITION ON STANDARD SUPPORTS (RACKS) OF OVERHEAD POWER LINES | 2019 |
|
RU2746051C2 |
DEVICE FOR MEDIUM TRANSPORTATION AND METHOD OF TERMINATION | 2018 |
|
RU2694236C1 |
METHOD FOR COMPOSING WIRELESS INFORMATION TRANSFER NETWORKS AND A HIGH-ALTITUDE ROTARY-WING PLATFORM FOR REALIZATION OF THE METHOD | 2006 |
|
RU2319319C1 |
OVERVOLTAGE AND OVERCURRENT PROTECTIVE GEAR FOR POWER CONSUMERS | 1991 |
|
RU2029426C1 |
DEVICE FOR MEASUREMENT OF OBJECTIVE SPEED | 2006 |
|
RU2307356C1 |
INTELLIGENT INSPECTION ROBOTECHNICAL SYSTEM ON A GUIDANCE GUIDE, INTENDED FOR INDOOR WORK | 2015 |
|
RU2670548C1 |
LIGHTNING PROTECTION METHOD ON PRINCIPLE OF SCREENING PROTECTED OBJECT FROM LIGHTNING DISCHARGE AND DEVICE FOR ITS IMPLEMENTATION | 2014 |
|
RU2633364C2 |
LIGHTNING ARRESTER AND POWER TRANSMISSION LINE EQUIPPED WITH LIGHTNING ARRESTER | 2002 |
|
RU2248079C2 |
MULTI-PURPOSE HIGHLY MANOEUVRABLE SUPERSONIC AIRCRAFT, ITS AIRFRAME, EQUIPMENT AND SYSTEMS | 1996 |
|
RU2207968C2 |
CONNECTING WIRE HARNESS FOR RETURN CURRENT AND METHOD OF ITS MOUNTING ON COMPOSITE FUSELAGE FRAME | 2013 |
|
RU2634706C2 |
Authors
Dates
2016-05-10—Published
2014-11-25—Filed