Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
  • H01T4/00—Overvoltage arresters using spark gaps
  • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
  • H01T4/14—Arcing horns
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
  • H01T1/00—Details of spark gaps
  • H01T1/02—Means for extinguishing arc
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
  • H01T1/00—Details of spark gaps
  • H01T1/02—Means for extinguishing arc
  • H01T1/04—Means for extinguishing arc using magnetic blow-out

Definitions

• the invention relates to a Hörnerfunkenrange with Deionhunt in Vietnamese ausblasendem design with an insulating material as support and receiving body for the horn electrodes and the Deionhunt and means for guiding the arc gas flow according to the preamble of claim 1.
• DE 10 2011 102 257 AI shows a horn spark gap with Deionhunt in Vietnameseausblasendem design, which consists of a multi-part insulating material.
• the horn electrodes and the Deionhunt are located.
• means for guiding the arc gas flow are present.
• the local insulating material housing is divided in the plane spanned by the horn electrodes and forms a first and a second half-shell.
• the horn electrodes are realized asymmetrically.
• the arc running area between the electrodes is limited in the direction of the Deionhunt by a plate-shaped insulating material.
• the known Hörnerfunkenstartn are particularly suitable for dissipating high lightning impulse currents, but also for limiting and deleting large Netzelloströme.
• a conceivable arrangement of several Hörnerfunkenrown with extinguishing or Deionhuntn in a series housing requires in any case a larger footprint and is costly due to the duplication of the individual components.
• the resulting arcs affect the ignition of the spark gaps, so that a desired, reproducible extinguishing behavior is not guaranteed under all conceivable conditions.
• the horn spark gap is located in an insulating material, which serves as a support and receiving body for the horn electrodes and the Deionhunt. Furthermore, means for guiding the arc gas flow are present. These agents can special deflecting elements such. B. splinters, but also targeted breakthroughs and recesses in the housing interior.
• the horn electrodes of a pair of horn electrodes have an asymmetric shape, comprising a longer and a shorter electrode.
• both electrodes are formed to be nearly parallel and with low divergence.
• the arc running range between the electrodes is limited in the direction of the Deionhunt by appropriate design measures.
• the housing has formations which receive a central Deionhuntteil or two separate Deionkam- merte parts, wherein apertures or openings are provided in the housing and the electrodes lead to the respective Deionhuntteil so that the gas flow at least partially enters the respective Deionhunt.
• the housing may have a sandwich construction and consist of half-shells.
• at least two horn spark gaps are located in the housing, which have separately led out electrical connections for the optional series or parallel connection of the spark gaps integrated in the housing.
• a partition wall is formed in order to achieve a separation of the arc combustion chambers and to allow a gas flow for Lichtbogenfußddlingzi.
• the horn spark gaps are preferably formed next to one another in a plane adjacent to one another, preference being given to a mirror-symmetrical arrangement of the horn spark gaps with corresponding horn electrodes.
• the deion chamber comprises, in a manner known per se, a large number of spaced-apart individual sheets which, in one embodiment, may have a V-shaped notch whose V-opening is directed toward the horn spark gap, in order to select the spacing of the individual sheets and / or an additional sheet Damping to set or specify the flow resistance in the inlet region of the Deionhunt.
• the deion chamber is preferably realized mirror-symmetrically with openings on both sides V-shaped and it is arranged in the first embodiment, the partition over the axis of symmetry extending.
• the deion chamber may have vent openings in a manner known per se, via the number, size and shape of the flow resistance in the inlet region can be set or predetermined.
• a trigger electrode can be arranged in the ignition region, wherein the trigger electrode can comprise a conductive element, which is surrounded by a sliding section or has adjacent sliding sections.
• the partition is thus arranged according to the above description of the first embodiment between two back-to-back Deionhuntn.
• the horn spark gap with deion chamber for arc quenching within the insulating housing is designed such that measures men for setting a different behavior of the resulting arc at a momentum current arc on the one hand and the netz technicallystrombiredten arc on the other hand, for this purpose the distance of the opposite electrode surfaces of Hörnerfunkenstartn is kept close in the ignition and the arrangement of opposing electrode surfaces in the ignition a small distance widening in the direction of End of the Hörnerfun- kenumble owns.
• the distance of the opposing electrode surfaces in the ignition range may be ⁇ 1, 5 mm and is preferably in the range between 0.3 mm and 0.8 mm.
• the horn spark gap according to the invention with Deionhunt is designed so that it forms a universal module with external terminals for the electrodes, the module can be integrated into a per se known male part or outer housing depending on the customer.
• the horn spark gap module can be arranged directly on a wiring carrier, in particular a printed circuit board.
• the mobility of the arc can be increased immediately after its ignition by a combination of measures to enhance the arc-related internal magnetic field and a staggered gas circulation of the Abieiters, in which sense the electrodes in the running region of the arc have the aforementioned recesses, through which the gas flow reaches the inside of the arc chamber to assist the arc movement.
• two spatially separated Deionhuntn are provided in the housing, wherein the opening portions of the horn electrodes or the respective Hörnerelektrodenpackes point away from each other and lead to the respectively associated Deionhunt.
• a fundamentally symmetrical structure is present and there are separately led out electrical connections for the optional series or parallel connection of the horn spark gaps integrated in the housing.
• the deion chambers are located on two side walls opposite one another inside the housing.
• the ignition regions of the horn electrodes are arranged on both sides of an axis of symmetry.
• On a partition, as mentioned in the first embodiment, can be dispensed with.
• Fig. 1 shows a basic configuration of the horn spark gap with Deionhunt in non-blown design, designed as a module with two symmetrically opposite Hörnerfunkenstartn and a central Deionhunt having a partition to separate the arcs of the respective Hörnerfunkenrangen from each other and required for the necessary Lichtbogenfußddlingzi gas recirculation or to allow gas circulation,
• AI denotes the electrical connections of the longer of the respective horn electrode and with A3 the connection connected to the shorter of the horn electrodes, and
• FIG. 2 shows a basic design of the horn spark gaps with deion chamber in non-blowing design according to a second embodiment of the invention, again assuming a quasi-rectangular housing, but two separate Deionhuntn are located on two side walls opposite in the housing interior and the ignition areas of the other electrodes on both sides of a symmetry axis S are executed.
• Deionhunt 3 forming individual sheets are used in a known manner in Isolierstoffgeophuse 4, not shown openings or openings in the housing interior are provided to obtain a targeted gas flow and in this regard further insert parts such.
• B. splitter, deflection or the like can be arranged depending on the design of the horn spark gap.
• Deionhunt 3 In contrast to the first embodiment of Figure 1, however, no central, divided by a partition wall K, Deionhunt 3 is present. Rather, there are two separate Deionhuntn 3, which are located in the example shown in the interior of the insulating 4 on two opposite side walls of the insulating 4.
• the opening areas of the horn electrodes 1; 2 lead to the respective assigned Deionhunt.
• the ignition regions Z are arranged close to an axis of symmetry S in a central region and are not, as shown in the figure 1, away from the axis of symmetry S in the housing edge regions.
• components 5 for triggering in the immediate vicinity of a corresponding carrier electrode, which leads into the ignition region Z, within the insulating housing 4.
• the terminals of the longer electrodes of the respective horn spark gap are designated AI and the ones each in the shorter electrodes are designated A3.
• both embodiments have in common that the electrodes 1; 2 of the respective Hörnerelektrodenan angel can consist of stamped and bent parts in a simple manner and at the same time via molded connections AI; A3, which reduces the manufacturing cost of a surge absorber in this respect.

Landscapes

• Spark Plugs (AREA)
• Water Treatment By Electricity Or Magnetism (AREA)
• Arc-Extinguishing Devices That Are Switches (AREA)
• Plasma Technology (AREA)

Priority Applications (3)

Applications Claiming Priority (4)

Publications (1)

Family

ID=58584950

Family Applications (1)

Country Status (5)

Families Citing this family (1)

Citations (6)

Family Cites Families (4)

• 2016
  • 2016-08-17 DE DE102016115223.4A patent/DE102016115223B4/de active Active
  • 2016-10-25 CN CN201680071552.9A patent/CN108370131B/zh active Active
  • 2016-10-25 SI SI201630804T patent/SI3375057T1/sl unknown
  • 2016-10-25 EP EP16785483.5A patent/EP3375057B1/de active Active
  • 2016-10-25 WO PCT/EP2016/075596 patent/WO2017080806A1/de active Application Filing

Patent Citations (6)

Also Published As

Similar Documents

Legal Events