CN205723352U - HVDC relay arc blocking structure - Google Patents
HVDC relay arc blocking structure Download PDFInfo
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- CN205723352U CN205723352U CN201620377789.7U CN201620377789U CN205723352U CN 205723352 U CN205723352 U CN 205723352U CN 201620377789 U CN201620377789 U CN 201620377789U CN 205723352 U CN205723352 U CN 205723352U
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Abstract
nullThe utility model discloses a kind of HVDC relay arc blocking structure，Including insulation board、Press from both sides and yoke plate in the metal magnetic conducting enclosing structure，The lower location-plate that isolation material is made it is provided with on the upside of described yoke plate，Described insulation board、Metal magnetic conducting presss from both sides、Receiving movable contact and the chamber of stationary contact are fixed and be formed to lower location-plate and yoke plate，Described metal magnetic conducting folder upper end offsets with insulation board，Described metal magnetic conducting folder lower end offsets with lower location-plate，Described stationary contact is fixed with insulation board by exit，Described lower location-plate is formed with upwardly extending lower locating piece，It is peripheral that described metal magnetic conducting chuck is located at described lower locating piece，Two magnet steel it are provided with and baffle arc piece that at least two isolation material is made in described chamber，Two magnet steel are oppositely arranged，Described baffle arc piece is positioned on described magnet steel arc blowing function direction，Described magnet steel and baffle arc piece are each attached on described lower location-plate.
Description
Technical field
This utility model relates to a kind of HVDC relay, is specifically related to a kind of HVDC relay arc blocking structure.
Background technology
The movable contact of HVDC relay contacts with stationary contact can produce electric arc, and electric arc can corrode dynamic and static contact so that the service life of HVDC relay is substantially reduced.For avoiding electric arc to dynamic, the impact that stationary contact causes, people arrange magnet steel to blow to move by electric arc in HVDC relay, outside stationary contact, but existing HVDC relay generally uses the framework of plastics or ceramic material, electric arc can make the framework of plastic material soften, inadequate to the support strength of stationary contact, stationary contact skew can be caused to decline, make to move, stationary contact loose contact, the service life of HVDC relay can be impacted equally, and the framework of ceramic material needs to fix with yoke plate, structure, complex process, defect rate is higher, make cost higher, reliability is relatively low.Or use the metal framework collocation insulation board made of ceramic material that stationary contact is supported, but electric arc is easily got on metal framework, can cause arc short circuit, thus the accident that relay burns, explodes can occur.
The patent of Application No. 2014102361324 discloses a kind of relay, the harmful effect that plastic frame causes by electric arc is avoided by arc blocking structure, but stationary contact assembly (exit and stationary contact) is supported by this relay by plastic frame, after long-time use, plastic frame temperature influence can soften, the intensity of stationary contact modular support can be reduced by plastic frame, stationary contact can be made to decline or skew, cause dynamic and static poor contact of contacts, relay cannot be re-used, the service life of relay can be shortened.The potsherd of arc-extinguishing mechanism and magnet steel are integrally fixed on plastic frame, and the structure of plastic frame is increasingly complex, make the production of whole relay and assembling more bother.And use plastic frame to stationary contact modular support, for ensureing the support strength of plastic frame, the volume of big plastic frame need to be done, make the volume of whole relay become big, relatively costly, not there is feasibility.
Summary of the invention
The generation of the perils such as the purpose of this utility model is to provide that a kind of cost is relatively low, support strength good, can avoid being burnt because arc short circuit causes, blast, the HVDC relay arc blocking structure that can increase the service life.
For achieving the above object, this utility model adopts the following technical scheme that this utility model passes through metal magnetic conducting folder and carries out the support of stationary contact assembly, plastic frame will not be occurred to soften causes stationary contact to decline or deviation, higher to the support strength of stationary contact, can extend service life of the present utility model；And metal magnetic conducting folder collocation insulation board is lower than the technological requirement required by ceramic frame (ceramic cavity) manufacture, be more easy to production and yield rate is higher, it is possible to decrease production cost；For avoiding electric arc to get on metal magnetic conducting folder, this utility model is provided with magnet steel and baffle arc piece, makes electric arc get on baffle arc piece, it is to avoid electric arc is got to and caused arc short circuit on metal magnetic conducting folder, to avoid the arc relay that caused of short circuit to burn, the generation of explosion accident.Wherein, spacing for metal magnetic conducting folder horizontal direction of lower location-plate, and fixing for magnet steel and baffle arc piece.
As preferably, described lower location-plate has upwardly extended locating piece after lower baffle arc piece prelocalization block, lower baffle arc piece, the left locating piece of baffle arc piece and the right locating piece of baffle arc piece, described baffle arc piece lower end is fixed on after lower baffle arc piece prelocalization block and lower baffle arc piece between locating piece, and locating piece left with described baffle arc piece offsets on the left of described baffle arc piece, on the right side of described baffle arc piece, locating piece right with described baffle arc piece offsets.Baffle arc piece of the present utility model is fixed with lower location-plate by the way of engaging or embedding so that the assembling of whole device is simpler.Wherein, after lower baffle arc piece prelocalization block, lower baffle arc piece, locating piece, the left locating piece of baffle arc piece and the right locating piece of baffle arc piece all can be made up of multiple monomers
As preferably, described lower location-plate upwardly extends and is formed with lower magnetic steel placement block, the left locating piece of magnet steel and the right locating piece of magnet steel, described magnet steel is positioned at described lower magnetic steel and places on the upside of block, on the left of described magnet steel, locating piece left with magnet steel offsets, on the right side of described magnet steel, locating piece right with magnet steel offsets, described magnet steel offsets with metal magnetic conducting folder, and described lower locating piece includes that described lower magnetic steel places locating piece after block and lower baffle arc piece.The setting of lower magnetic steel placement block can reduce the height of magnet steel, reduces the production cost of magnet steel；Metal magnetic conducting folder makes set be located at lower magnetic steel to place after block and lower baffle arc piece outside locating piece, it is not necessary to additionally arrange lower locating piece, it is possible to decrease production cost.Wherein, lower magnetic steel placement block, the left locating piece of magnet steel and the right locating piece of magnet steel all can be made up of multiple monomers.
As preferably, the upper location-plate being made up of isolation material it is fixed with on the downside of described insulation board, described upper location-plate be formed be available for that exit passes through run through groove, described upper location-plate has downwardly extended locating piece, upper magnetic steel placement block after baffle arc piece prelocalization block, upper baffle arc piece, described baffle arc piece upper end is fixed on after baffle arc piece prelocalization block, upper baffle arc piece between locating piece, described magnet steel upper end and upper magnetic steel are placed block and are offseted, and after described metal magnetic conducting chuck is located at described upper baffle arc piece, locating piece and upper magnetic steel are placed outside block.The upper end of magnet steel can fix, can fix the upper end of baffle arc piece by the setting of upper locating piece, can fixing the upper end of metal magnetic conducting folder, make the fixing more stable of magnet steel, baffle arc piece and metal magnetic conducting folder.Wherein, after upper baffle arc piece prelocalization block, upper baffle arc piece, locating piece, upper magnetic steel are placed block and all can be made up of multiple monomers.
As preferably, two baffle arc pieces it are provided with in described chamber, two baffle arc pieces are positioned on the periphery of described chamber opposite sides, and two baffle arc pieces are located relatively between said two magnet steel so that the opposite end of each magnet steel is equipped with a baffle arc piece, extended line and two baffle arc pieces of described magnet steel inner face intersect.Can respectively arrange a magnet steel in side before and after chamber, the left and right sides at chamber respectively arranges a baffle arc piece；Can respectively arrange a magnet steel at the left and right sides of chamber, before and after chamber, side arranges a baffle arc piece.The extended line of magnet steel inner face and two baffle arc pieces intersect, and the extended line of two magnet steel inner faces and two baffle arc pieces can be made to be formed with one and enclose structure, make the arc blow-out of baffle arc piece energy arc blocking magnet steel completely.
As preferably, four baffle arc pieces it are provided with in described chamber, four baffle arc pieces are oppositely arranged on two-by-two in the surrounding of described chamber and are formed and enclose structure, two baffle arc pieces being oppositely arranged among four baffle arc pieces are positioned at the inner side of described magnet steel, and two other baffle arc piece being oppositely arranged is located relatively between said two magnet steel, offset with baffle arc piece inside described magnet steel, offseting with metal magnetic conducting folder outside described magnet steel, after being positioned at the lower baffle arc piece of the baffle arc piece inside magnet steel, locating piece is magnet steel and places block.Four baffle arc pieces are oppositely arranged two-by-two to be formed and enclose structure, and electric arc can be avoided to get to metal magnetic conducting folder from the corner of chamber；Baffle arc piece does not has bending structure, in the case of baffle arc piece is made up of ceramic material, it is easier to prepare, and cost is lower.
As preferably, described baffle arc piece is made up of ceramic material, and described upper location-plate and lower location-plate are made by ambroin.The baffle arc piece of ceramic material is lower compared with the baffle arc piece temperature of plastic material, and arc blocking effect is more preferable, and will not temperature influence softening transform；Upper location-plate and lower location-plate made by ambroin can make upper location-plate, lower location-plate manufacture the simplest.
As preferably, described magnet steel lower end is formed with magnet steel locating notch, and described lower magnetic steel props up bracer and is formed with the magnet steel positioning convex adapted with described magnet steel locating notch.
As preferably, described yoke plate and insulation board are fixed by securing member thus upper location-plate, metal magnetic conducting folder, lower location-plate are limited between yoke plate and insulation board.
As preferably, described insulation board is formed with several the first fixing holes, described yoke plate is formed with several second fixing holes corresponding with the first fixing hole, described securing member includes bolt, described bolt is threadeded with the second fixing hole after the first fixing hole, or match with bolt nut after described screw bolt passes the first fixing hole and the second fixing hole, described upper location-plate and lower location-plate are each formed with being available for step down breach or the resigning hole that bolt passes through.This utility model is to realize the fixing of insulation board, metal magnetic conducting folder and yoke plate by securing member, it is made without the soldering of insulation board (insulation board that ceramic material is made) and metal magnetic conducting folder, it is made without the soldering of ceramic frame and yoke plate so that cost of the present utility model further reduces.
The generation of the perils such as this utility model has that kind of cost is relatively low, support strength good, can avoid being burnt because arc short circuit causes, blast, the advantage that can increase the service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is the first structural representation of embodiment 1 of the present utility model；
Fig. 3 is the second structural representation of embodiment 1 of the present utility model；
Fig. 4 is a kind of structural representation of upper location-plate of the present utility model；
Fig. 5 is a kind of structural representation of the lower location-plate of embodiment 1 of the present utility model；
Fig. 6 is the third structural representation of embodiment 1 of the present utility model；
Fig. 7 is the first structural representation of embodiment 2 of the present utility model；
Fig. 8 is the second structural representation of embodiment 2 of the present utility model；
Fig. 9 is the 3rd structural representation of embodiment 2 of the present utility model；
Figure 10 is a kind of structural representation of the lower location-plate of embodiment 2 of the present utility model.
Detailed description of the invention
Embodiment 1
By Fig. 1, Fig. 2, shown in Fig. 3, a kind of HVDC relay arc blocking structure of the present utility model, the insulation board 1 made including ceramic material, 2 and yoke plate 3 are pressed from both sides in the metal magnetic conducting enclosing structure, the lower location-plate 4 that ambroin material is made it is provided with on the upside of yoke plate 3, the upper location-plate 5 that ambroin material is made it is provided with on the downside of insulation board, insulation board 1, upper location-plate 5, metal magnetic conducting folder 2, lower location-plate 4 and yoke plate 3 five are fixed by securing member and are formed with receiving movable contact and the chamber of stationary contact 7, metal magnetic conducting presss from both sides 2 upper ends and offsets with upper location-plate 5, metal magnetic conducting presss from both sides 2 lower ends and offsets with lower location-plate 4, stationary contact 7 is fixed with insulation board 1 by exit 6.Lower location-plate 4 is formed with upwardly extending lower locating piece, it is peripheral that metal magnetic conducting folder 2 is set in lower locating piece, two magnet steel 8 it are provided with and baffle arc piece 9 that two ceramic materials are made in chamber, two magnet steel 8 are oppositely arranged and lay respectively at wherein side, both sides before and after chamber, baffle arc piece 9 is positioned on magnet steel 8 arc blowing function direction, and magnet steel 8 and baffle arc piece 9 are each attached on lower location-plate 4.
Shown in Fig. 2, Fig. 3, Fig. 5, lower location-plate 4 has upwardly extended locating piece 11 after lower baffle arc piece prelocalization block 10, lower baffle arc piece, the left locating piece of baffle arc piece 12 and the right locating piece of baffle arc piece 13, baffle arc piece 9 lower end is fixed on after lower baffle arc piece prelocalization block 10 and lower baffle arc piece between locating piece 11, and locating piece 12 left with baffle arc piece offsets on the left of baffle arc piece 9, on the right side of baffle arc piece 9, locating piece 13 right with baffle arc piece offsets.
Lower location-plate 4 upwardly extends and is formed with lower magnetic steel placement block 14, the left locating piece of magnet steel 15 and the right locating piece of magnet steel 16, magnet steel 8 is positioned at lower magnetic steel and places on the upside of block 14, on the left of magnet steel 8, locating piece 15 left with magnet steel offsets, on the right side of magnet steel 8, locating piece 16 right with magnet steel offsets, magnet steel 8 outer wall offsets with metal magnetic conducting folder 2, lower locating piece includes that lower magnetic steel places locating piece 11 after block 14 and lower baffle arc piece, and after magnet steel places block 14 inwall and lower baffle arc piece, locating piece 11 inwall is each formed with chamfering structure.After the lower baffle arc piece arranged in pairs or groups with each baffle arc piece, locating piece 11 is constituted by locating piece monomer after two lower baffle arc pieces, and the lower magnetic steel arranged in pairs or groups with each baffle arc piece is placed block 14 and placed block monomers by two lower magnetic steels and constitute.
As shown in Figure 6, upper location-plate 5 is formed and is available for exit and stationary contact 7 passes through runs through groove 20, upper location-plate 5 has downwardly extended baffle arc piece prelocalization block 21, locating piece 22 after upper baffle arc piece, upper magnetic steel places block 23, baffle arc piece 9 upper end is fixed on baffle arc piece prelocalization block 21, after upper baffle arc piece between locating piece 22, magnet steel 8 upper end and upper magnetic steel are placed block 23 and are offseted, upper magnetic steel is placed and is provided with magnet steel limited block 24 inside block 23, and magnet steel limited block offsets with upper magnetic steel placement block 23, metal magnetic conducting folder 2 is set in locating piece 22 and upper magnetic steel after baffle arc piece and places outside block 23.
Shown in Fig. 2, Fig. 6, two baffle arc pieces 9 lay respectively on the periphery of chamber left and right sides, and two baffle arc pieces 9 are located relatively between two magnet steel 9 so that the opposite end of each magnet steel 8 is equipped with a baffle arc piece 9, the extended line of the inner face of each magnet steel 9 all intersects with two baffle arc pieces 9.
By shown in Fig. 1 to Fig. 6, insulation board 1, yoke plate 3, upper location-plate 4 and lower location-plate 5 are square structure, first fixing hole it is each formed with at insulation board 1 four jiaos, yoke plate 3 is formed with four corresponding with the first fixing hole the second fixing hole, securing member includes bolt 43, bolt 43 is threadeded with the second fixing hole after the first fixing hole, and upper location-plate is formed and is available for the resigning hole 44 that bolt passes, and lower location-plate 4 is formed and is available for the breach 45 of stepping down that bolt passes through.
Embodiment 2
By Fig. 1, Fig. 7, shown in Fig. 8, a kind of HVDC relay arc blocking structure of the present utility model, the insulation board 1 made including ceramic material, 2 and yoke plate 3 are pressed from both sides in the metal magnetic conducting enclosing structure, the lower location-plate 4 that ambroin material is made it is provided with on the upside of yoke plate 3, the upper location-plate 5 that ambroin material is made it is provided with on the downside of insulation board, insulation board 1, upper location-plate 5, metal magnetic conducting folder 2, lower location-plate 4 and yoke plate 3 five are fixed by securing member and are formed with receiving movable contact and the chamber of stationary contact 7, metal magnetic conducting presss from both sides 2 upper ends and offsets with upper location-plate 5, metal magnetic conducting presss from both sides 2 lower ends and offsets with lower location-plate 4, stationary contact 7 is fixed with insulation board 1 by exit 6.Lower location-plate 4 is formed with upwardly extending lower locating piece, it is peripheral that metal magnetic conducting folder 2 is set in lower locating piece, two magnet steel 8 it are provided with and baffle arc piece 9 that four ceramic materials are made in chamber, two magnet steel 8 are oppositely arranged and lay respectively at the wherein side of the chamber left and right sides, two baffle arc pieces 9 in four lay respectively at the wherein side of side before and after chamber, two other baffle arc piece 9 is positioned at the inner side of magnet steel, and four baffle arc pieces 9 are formed and enclose structure, and magnet steel 8 and baffle arc piece 9 are each attached on lower location-plate 4.
Shown in Fig. 7, Fig. 8, Figure 10, lower location-plate 4 has upwardly extended locating piece 11 after lower baffle arc piece prelocalization block 10, lower baffle arc piece, the left locating piece of baffle arc piece 12 and the right locating piece of baffle arc piece 13, baffle arc piece 9 lower end is fixed on after lower baffle arc piece prelocalization block 10 and lower baffle arc piece between locating piece 11, and locating piece 12 left with baffle arc piece offsets on the left of baffle arc piece 9, on the right side of baffle arc piece 9, locating piece 13 right with baffle arc piece offsets.
Lower location-plate 4 upwardly extends and is formed with lower magnetic steel placement block 14, the left locating piece of magnet steel and the right locating piece of magnet steel, magnet steel 8 is positioned at lower magnetic steel and places on the upside of block 14, on the left of magnet steel 8, locating piece left with magnet steel offsets, on the right side of magnet steel 8, locating piece right with magnet steel offsets, magnet steel 8 outer wall offsets with metal magnetic conducting folder 2, lower locating piece includes that lower magnetic steel places locating piece 11 after block 14 and lower baffle arc piece, and after lower magnetic steel places block 14 inwall and lower baffle arc piece, locating piece 11 inwall is each formed with chamfering structure.Wherein, after being positioned at the lower baffle arc piece of the baffle arc piece inside magnet steel 8, locating piece is lower magnetic steel and places block 14, and the left locating piece of magnet steel is the right locating piece of lower baffle arc piece 13, and the right locating piece of magnet steel is the left locating piece of lower baffle arc piece 12.Magnet steel 9 lower end is formed with magnet steel locating notch, lower magnetic steel is placed block 14 and is formed with the magnet steel positioning convex 32 adapted with magnet steel locating notch, place block 14 with the lower magnetic steel of each magnet steel 8 collocation to be constituted by locating piece monomer after two lower baffle arc pieces by locating piece 11 after two lower magnetic steels placement block monomers compositions, with the lower baffle arc piece of each baffle arc piece 9 collocation.
By Fig. 7, Fig. 8, shown in Fig. 9, upper location-plate 5 is formed and is available for exit and stationary contact 7 passes through runs through groove 20, upper location-plate 5 has downwardly extended and upper baffle arc piece prelocalization block 21, locating piece 22 after upper baffle arc piece, upper magnetic steel places block 23, after being positioned at the upper baffle arc piece of the baffle arc piece inside magnet steel, locating piece is upper magnetic steel and places block 23, baffle arc piece 9 upper end is fixed on baffle arc piece prelocalization block 21, after upper baffle arc piece between locating piece 22, magnet steel 8 upper end and upper magnetic steel are placed block 23 and are offseted, upper magnetic steel is placed and is offseted with the baffle arc piece 9 being positioned at inside magnet steel 8 inside block 23, metal magnetic conducting folder 2 is set in locating piece 22 and upper magnetic steel after baffle arc piece and places outside block 23.
Shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9, Figure 10, insulation board 1, yoke plate 3, upper location-plate 4 and lower location-plate 5 are square structure, first fixing hole it is each formed with at insulation board 1 four jiaos, yoke plate 3 is formed with four corresponding with the first fixing hole the second fixing hole, securing member includes bolt 43, bolt 43 is threadeded with the second fixing hole after the first fixing hole, upper location-plate is formed and is available for the resigning hole 44 that bolt passes, and lower location-plate 4 is formed and is available for the breach 45 of stepping down that bolt passes through.
This utility model carries out the support of stationary contact assembly by metal magnetic conducting folder, plastic frame will not be occurred to soften and cause stationary contact to decline or deviation, higher to the support strength of stationary contact, can extend service life of the present utility model；And metal magnetic conducting folder collocation insulation board is lower than the technological requirement required by ceramic frame (ceramic cavity) manufacture, be more easy to production and yield rate is higher, it is possible to decrease production cost；For avoiding electric arc to get on metal magnetic conducting folder, this utility model is provided with magnet steel and baffle arc piece, makes electric arc get on baffle arc piece, it is to avoid electric arc is got to and caused arc short circuit on metal magnetic conducting folder, to avoid the arc relay that caused of short circuit to burn, the generation of explosion accident.This utility model is to realize the fixing of insulation board, metal magnetic conducting folder and yoke plate by securing member, it is made without the soldering of insulation board (insulation board that ceramic material is made) and metal magnetic conducting folder, it is made without the soldering of ceramic frame and yoke plate so that cost of the present utility model further reduces.
Claims (10)
- null1. a HVDC relay arc blocking structure，It is characterized in that including insulation board、Press from both sides and yoke plate in the metal magnetic conducting enclosing structure，The lower location-plate that isolation material is made it is provided with on the upside of described yoke plate，Described insulation board、Metal magnetic conducting presss from both sides、Receiving movable contact and the chamber of stationary contact are fixed and be formed to lower location-plate and yoke plate，Described metal magnetic conducting folder upper end offsets with insulation board，Described metal magnetic conducting folder lower end offsets with lower location-plate，Described stationary contact is fixed with insulation board by exit，Described lower location-plate is formed with upwardly extending lower locating piece，It is peripheral that described metal magnetic conducting chuck is located at described lower locating piece，Two magnet steel it are provided with and baffle arc piece that at least two isolation material is made in described chamber，Two magnet steel are oppositely arranged，Described baffle arc piece is positioned on described magnet steel arc blowing function direction，Described magnet steel and baffle arc piece are each attached on described lower location-plate.
- HVDC relay arc blocking structure the most according to claim 1, it is characterized in that described lower location-plate has upwardly extended locating piece after lower baffle arc piece prelocalization block, lower baffle arc piece, the left locating piece of baffle arc piece and the right locating piece of baffle arc piece, described baffle arc piece lower end is fixed on after lower baffle arc piece prelocalization block and lower baffle arc piece between locating piece, and locating piece left with described baffle arc piece offsets on the left of described baffle arc piece, on the right side of described baffle arc piece, locating piece right with described baffle arc piece offsets.
- HVDC relay arc blocking structure the most according to claim 2, it is characterized in that described lower location-plate upwardly extends and be formed with lower magnetic steel placement block, the left locating piece of magnet steel and the right locating piece of magnet steel, described magnet steel is positioned at described lower magnetic steel and places on the upside of block, on the left of described magnet steel, locating piece left with magnet steel offsets, on the right side of described magnet steel, locating piece right with magnet steel offsets, described magnet steel offsets with metal magnetic conducting folder, and described lower locating piece includes that described lower magnetic steel places locating piece after block and lower baffle arc piece.
- HVDC relay arc blocking structure the most according to claim 3, it is characterized in that on the downside of described insulation board, being fixed with the upper location-plate being made up of isolation material, described upper location-plate be formed be available for that exit passes through run through groove, described upper location-plate has downwardly extended baffle arc piece prelocalization block, locating piece after upper baffle arc piece, upper magnetic steel places block, described baffle arc piece upper end is fixed on baffle arc piece prelocalization block, after upper baffle arc piece between locating piece, described magnet steel upper end and upper magnetic steel are placed block and are offseted, described metal magnetic conducting chuck is located at locating piece and upper magnetic steel after described upper baffle arc piece and places outside block.
- HVDC relay arc blocking structure the most according to claim 4, two baffle arc pieces it are provided with in it is characterized in that described chamber, two baffle arc pieces are positioned on the periphery of described chamber opposite sides, and two baffle arc pieces are located relatively between said two magnet steel so that the opposite end of each magnet steel is equipped with a baffle arc piece, extended line and two baffle arc pieces of described magnet steel inner face intersect.
- HVDC relay arc blocking structure the most according to claim 4, four baffle arc pieces it are provided with in it is characterized in that described chamber, four baffle arc pieces are oppositely arranged on two-by-two in the surrounding of described chamber and are formed and enclose structure, two baffle arc pieces being oppositely arranged among four baffle arc pieces are positioned at the inner side of described magnet steel, and two other baffle arc piece being oppositely arranged is located relatively between said two magnet steel, offset with baffle arc piece inside described magnet steel, offset with metal magnetic conducting folder outside described magnet steel, after being positioned at the lower baffle arc piece of the baffle arc piece inside magnet steel, locating piece is magnet steel and places block.
- 7., according to the HVDC relay arc blocking structure described in claim 5 or 6, it is characterised in that described baffle arc piece is made up of ceramic material, described upper location-plate and lower location-plate are made by ambroin.
- HVDC relay arc blocking structure the most according to claim 6, it is characterised in that described magnet steel lower end is formed with magnet steel locating notch, and described lower magnetic steel props up bracer and is formed with the magnet steel positioning convex adapted with described magnet steel locating notch.
- HVDC relay arc blocking structure the most according to claim 4, it is characterised in that described yoke plate and insulation board are fixed by securing member thus upper location-plate, metal magnetic conducting folder, lower location-plate be limited between yoke plate and insulation board.
- HVDC relay arc blocking structure the most according to claim 9, it is characterized in that described insulation board is formed with several the first fixing holes, described yoke plate is formed with several second fixing holes corresponding with the first fixing hole, described securing member includes bolt, described bolt is threadeded with the second fixing hole after the first fixing hole, or match with bolt nut after described screw bolt passes the first fixing hole and the second fixing hole, described upper location-plate and lower location-plate are each formed with being available for step down breach or the resigning hole that bolt passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377789.7U CN205723352U (en) | 2016-04-29 | 2016-04-29 | HVDC relay arc blocking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377789.7U CN205723352U (en) | 2016-04-29 | 2016-04-29 | HVDC relay arc blocking structure |
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| Publication Number | Publication Date |
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| CN205723352U true CN205723352U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377789.7U Withdrawn - After Issue CN205723352U (en) | 2016-04-29 | 2016-04-29 | HVDC relay arc blocking structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719911A (en) * | 2016-04-29 | 2016-06-29 | 浙江英洛华新能源科技有限公司 | Stop arc structure of high voltage direct current relay |
| CN106960766A (en) * | 2017-05-09 | 2017-07-18 | 浙江英洛华新能源科技有限公司 | Arc-guide type clapper type relay |
| CN107507736A (en) * | 2017-08-25 | 2017-12-22 | 浙江英洛华新能源科技有限公司 | A kind of relay of efficiently arc extinguishing |
| CN107507737A (en) * | 2017-08-25 | 2017-12-22 | 浙江英洛华新能源科技有限公司 | The relay of efficient arc extinguishing |
-
2016
- 2016-04-29 CN CN201620377789.7U patent/CN205723352U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719911A (en) * | 2016-04-29 | 2016-06-29 | 浙江英洛华新能源科技有限公司 | Stop arc structure of high voltage direct current relay |
| WO2017185523A1 (en) * | 2016-04-29 | 2017-11-02 | 浙江英洛华新能源科技有限公司 | High-voltage direct current relay arc baffle structure |
| CN106960766A (en) * | 2017-05-09 | 2017-07-18 | 浙江英洛华新能源科技有限公司 | Arc-guide type clapper type relay |
| CN107507736A (en) * | 2017-08-25 | 2017-12-22 | 浙江英洛华新能源科技有限公司 | A kind of relay of efficiently arc extinguishing |
| CN107507737A (en) * | 2017-08-25 | 2017-12-22 | 浙江英洛华新能源科技有限公司 | The relay of efficient arc extinguishing |
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