CN206250125U - HVDC relay magnetic steel fixed structure - Google Patents

HVDC relay magnetic steel fixed structure Download PDF

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Publication number
CN206250125U
CN206250125U CN201621320918.5U CN201621320918U CN206250125U CN 206250125 U CN206250125 U CN 206250125U CN 201621320918 U CN201621320918 U CN 201621320918U CN 206250125 U CN206250125 U CN 206250125U
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China
Prior art keywords
steel
fixed
insulating boot
outer steel
yoke
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Active
Application number
CN201621320918.5U
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Chinese (zh)
Inventor
苏朋
郭晓滨
彭闽
杨朝
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Zhejiang Linix Motor Co Ltd
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Zhejiang Yingluohua New Energy Technology Co Ltd
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Priority to CN201621320918.5U priority Critical patent/CN206250125U/en
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Abstract

The utility model is adopted the following technical scheme that:A kind of HVDC relay magnetic steel fixed structure, including yoke and the insulating boot being fixed on the upside of yoke, the yoke has cooperatively formed sealed chamber with insulating boot, stationary contact component is fixed with the sealed chamber, movable contact component, location-plate, interior magnet steel is fixed with the location-plate, the yoke is wrapped up with insulating boot by shell, the shell includes housing, the housing is in enclosing structure and be set in the insulating boot radial outside, outer steel is fixed between the housing and the insulating boot, height of the height of the outer steel upper surface higher than the interior magnet steel upper surface.The utility model to increase arc blow-out quantity pole, to improve arc blow-out effect, covers arc blow-out short transverse, so as to avoid sound contact from being damaged, to improve the service life of the utility model relay by insulating boot peripheral hardware outer steel.

Description

HVDC relay magnetic steel fixed structure
Technical field
The utility model is related to a kind of HVDC relay, the specific fixed structure for setting magnet steel.
Background technology
HVDC relay includes yoke and the insulating boot being arranged on the upside of yoke, and insulating boot and yoke have been cooperatively formed Sealed chamber for accommodating movable contact component and stationary contact component, and the magnet steel for arc blow-out is provided with sealed chamber.Due to Sealed chamber finite volume, it is too high that magnet steel can not be set, and magnet steel and movable contact component are otherwise susceptible to when being assembled Movable contact spring touching, the exit and the situation of stationary contact point touch of magnet steel and stationary contact component, easily cause sound contact to deviate Setting position, to cause sound contact to be accurately aimed at, also easily causes magnet steel, sound contact and damages.Due to sealed chamber Inner magnetic steel body product limitation, can cause arc blow-out effect bad, and sound contact is easily damaged, the service life reduction of relay. In order to ensure arc blow-out effect, the volume of sealed chamber need to be increased, so that relay volume increases so that cost is raised.
The content of the invention
The purpose of this utility model is to provide a kind of arc blow-out effect more preferably, and will not make the straightening high of relay volume increase Current relay magnetic steel fixed structure.
To achieve the above object, the utility model is adopted the following technical scheme that:A kind of HVDC relay is solid with magnet steel Fixed structure, including yoke and the insulating boot that is fixed on the upside of yoke, the yoke have cooperatively formed sealed chamber with insulating boot, institute State and be fixed with sealed chamber stationary contact component, movable contact component, location-plate, interior magnet steel is fixed with the location-plate, it is described Yoke is wrapped up with insulating boot by shell, and the shell includes housing, and the housing is in enclosing structure and be set in the insulating boot Radial outside, is fixed with outer steel between the housing and the insulating boot, the height of the outer steel upper surface is higher than described The height of interior magnet steel upper surface.
The utility model by insulating boot peripheral hardware outer steel, to increase arc blow-out quantity pole, to improve arc blow-out effect so that Avoid being damaged at sound contact, to improve the service life of the utility model relay.
Preferably, the stationary contact component includes exit and stationary contact, the exit and insulating boot top Fixed, the stationary contact is fixed on the exit hypomere, and the height of the upper surface of the outer steel is more than under the stationary contact The height of end face.The utility model covers arc blow-out short transverse, to improve arc blow-out effect, so as to avoid being received at sound contact Damage, to improve the service life of the utility model relay.
Preferably, the housing is formed with the block extended to inner side, the outer steel is fixed on the block upside. The above-mentioned fixation for being provided for outer steel.The utility model there is originally by the way that outer steel is positioned between housing and insulating boot Gap in, relay volume will not be increased.
Preferably, the quantity of the stationary contact is two, the quantity of the interior magnet steel is two, and the interior magnet steel is relative Set and positioned at stationary contact outside, two interior magnet steel, two stationary contacts are respectively positioned on same straight line.The position of interior magnet steel Position at sound contact, to lift arc blow-out effect.
Preferably, the shell includes base, the base is formed with and upwardly extends and in the shell for enclosing structure Body, the case top is combined with lid, the upper cap-shaped into there is the locating piece that extends downwardly, the locating piece lower end with it is described Outer steel is contacted, and the outer steel is limited between the block and locating piece.It is above-mentioned to be provided for the outer magnetic of the utility model The fixation of steel, carries out the assembling of lid and is compressed with by outer steel;Positioning on outer steel axial direction is realized by locating piece and block, Outer steel spacing fixation radially is realized by the gap between housing and insulation cover outer wall.
Preferably, the rounded structure of outer rim of the insulating boot radial section, the radial section of the housing of the shell The rounded structure in inner edge, the outer steel by some outer steel monomer compositions, the curved setting of each outer steel monomer, institute There is outer steel monomer to coordinate to combine the outer steel of cirque structure, the outer steel inwall connects with the insulating boot radial outer wall Touch, the outer steel outer wall is contacted with the inwall of the housing.Outer steel is set and is annular to consolidate in the placement of outer steel It is fixed.
Preferably, the location-plate is fixed on the yoke upside, the location-plate is formed with the positioning for upwardly extending Frame, the interior magnet steel is fixed in the posting, and the posting is located relatively at the stationary contact outside of the stationary contact component. The above-mentioned fixation for interior magnet steel, the as needed shape of regioselective frame.
Preferably, the block includes upper and lower part, the thickness of the bottom is more than the thickness on the top and makes The block constitutes ledge structure, and the outer steel upper end is formed with the outer lug boss for extending laterally, and the outer lug boss is located at institute Top upside is stated, the outer lug boss lower surface contacts with the top upper surface, the outer steel lower end and the lower contacts, The outer steel outer wall is contacted with the inwall on top;Or the outer lug boss be located at the bottom upside, the outer lug boss outer wall with The upper inside wall contact, the outer lug boss lower surface contacts with the bottom upper surface, and the lower end of the outer steel is located at institute State between bottom and insulating boot radial outer wall.The above-mentioned fixation for being provided for outer steel, can as needed select the thickness of outer steel Degree and shape.
Preferably, the block is arranged at intervals at the case inside in a ring.It is arranged as required to the position of block And quantity.
Preferably, the quantity of the outer steel is two, two outer steels are oppositely arranged and outside the interior magnet steel Side, two interior magnet steel, two stationary contacts and two outer steels are respectively positioned on same straight line.Wherein, outer steel and interior magnet steel are selected The position at sound contact is selected, to lift arc blow-out effect.Wherein, because outer steel is located on the outside of interior magnet steel, and by In the setting of insulating boot, in order to reach arc blow-out effect, so that outer steel surface area makes outer steel long more than the surface area of interior magnet steel Length of the degree more than interior magnet steel.
The utility model, to increase arc blow-out quantity pole, to improve arc blow-out effect, is covered by insulating boot peripheral hardware outer steel Arc blow-out short transverse, so as to avoid being damaged at sound contact, to improve the service life of the utility model relay.
Brief description of the drawings
Fig. 1 is a kind of generalized section of the present utility model.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Figure 1, a kind of HVDC relay magnetic steel fixed structure of the present utility model, including yoke 1 and solid Insulating boot 2 on the upside of yoke, yoke 1 has been cooperatively formed in sealed chamber 3, sealed chamber 3 with insulating boot 2 and has been fixed with stationary contact Point component, movable contact component, location-plate 4.Location-plate 4 is upwardly extended and is formed with two postings 41 being oppositely arranged, positioning Frame 41 is located relatively at the outside of stationary contact 13 of stationary contact component.Each outer wall of posting 41 is each formed with extended to inner side Interior magnet steel standing groove, equal close-fitting has an interior magnet steel 5 in each interior magnet steel standing groove.Yoke 1 is wrapped up with insulating boot 2 by shell, Shell includes base 6, and base 6 is formed with and upwardly extends and in the housing 61 for enclosing structure, housing 61 and insulating boot radial outer wall Between be provided with outer steel 8.
Wherein, yoke 1 is yoke cup, and insulating boot 2 is formed by ceramic post sintering, the inner radial wall of the outer wall of insulating boot 2 and yoke 1 Between be formed with mutual cooperation helicitic texture 11, insulating boot inwall is formed with vertically arranged reinforcement, reinforcement lower end and positioning The upper surface outer rim of plate 4 offsets to realize the axial restraint of location-plate.Location-plate 4 is formed with the column-shaped projection 42 for extending downwardly, post Shape raised 42 coordinates spacing to realize the radial direction of location-plate 4 in the through hole of yoke 1, and column-shaped projection 42 and location-plate are about 4 Through passing through in order to catch bar 9.
Some blocks 62 that the oriented inner side of 61 one-tenth of housing extends, the top of housing 61 is combined with lid 7, and upper lid 7 forms oriented The locating piece 71 of lower extension, and upper lid 7 is formed with the lip configuration 72 being engaged with the housing 61 of shell, upper lid 7 coordinates outside On shell and locating piece 71 is set to extend to case inside.Outer steel 8 is fixed on the upside of block 62, and shell is assembled so that fixed with upper lid 7 The position lower end of block 71 offsets with outer steel 8, and outer steel 8 is limited between block 62 and locating piece 71.
Wherein, housing 61 is set in a ring, the rounded structure in inner edge of the radial section of housing 61, and insulating boot 2 radially cuts The rounded structure of outer rim in face, some blocks 42 are arranged at intervals at the inner side of housing 61 in a ring.Outer steel 8 is by some outer steel lists Body is constituted, the curved setting of each outer steel monomer, and all outer steel monomers coordinate to combine the outer steel of cirque structure 8, the inwall of outer steel 8 is contacted with the radial outer wall of insulating boot 2, and the outer wall of outer steel 8 is contacted with the inwall of housing 61.By locating piece 71 The positioning on the axial direction of outer steel 8 is realized with block 62, the footpath of outer steel 8 is realized by the gap between housing 61 and the outer wall of insulating boot 2 Upward spacing fixation.
Stationary contact component includes exit 12 and stationary contact 13, and exit 12 is fixed with the top of insulating boot 2, and stationary contact 13 is consolidated Due to the lower end of exit 12, the height of the height more than the lower surface of stationary contact 13 of the upper surface of outer steel 8.The quantity of stationary contact 13 It it is two, the quantity of interior magnet steel 5 is two, interior magnet steel 5 is oppositely arranged and positioned at the outside of stationary contact 13, two interior magnet steel 5, two Stationary contact 13 is located on the same line.
The utility model, to increase arc blow-out quantity pole, to improve arc blow-out effect, is covered by insulating boot peripheral hardware outer steel Arc blow-out short transverse, so as to avoid being damaged at sound contact, to improve the service life of the utility model relay.

Claims (10)

1. a kind of HVDC relay magnetic steel fixed structure, including yoke and the insulating boot being fixed on the upside of yoke, it is special It is that the yoke has cooperatively formed sealed chamber with insulating boot to levy, and stationary contact component is fixed with the sealed chamber, is moved and is touched Point component, location-plate, are fixed with interior magnet steel on the location-plate, the yoke is wrapped up with insulating boot by shell, the shell bag Housing is included, the housing is in enclose structure and be set in the insulating boot radial outside, between the housing and the insulating boot It is fixed with outer steel, the height of the height higher than the interior magnet steel upper surface of the outer steel upper surface.
2. HVDC relay magnetic steel fixed structure according to claim 1, it is characterised in that the stationary contact group Part includes exit and stationary contact, and the exit is fixed with insulating boot top, and the stationary contact is fixed on the extraction End hypomere, the height of the height more than the stationary contact lower surface of the upper surface of the outer steel.
3. HVDC relay magnetic steel fixed structure according to claim 1 and 2, it is characterised in that the housing shape Into the block that oriented inner side extends, the outer steel is fixed on the block upside.
4. HVDC relay magnetic steel fixed structure according to claim 1 and 2, it is characterised in that the stationary contact Quantity be two, the quantity of the interior magnet steel is two, and the interior magnet steel is oppositely arranged and positioned at stationary contact outside, two Individual interior magnet steel, two stationary contacts are respectively positioned on same straight line.
5. HVDC relay magnetic steel fixed structure according to claim 3, it is characterised in that the shell includes Base, the base is formed with and upwardly extends and in the housing for enclosing structure, the case top is combined with lid, described Into there is the locating piece that extends downwardly, the locating piece lower end contacts upper cap-shaped with the outer steel, and the outer steel is limited in Between the block and locating piece.
6. HVDC relay magnetic steel fixed structure according to claim 1 and 2, it is characterised in that the insulating boot The rounded structure of outer rim of radial section, the rounded structure in inner edge of the radial section of the housing of the shell, the outer steel By some outer steel monomer compositions, the curved setting of each outer steel monomer, all outer steel monomers coordinate to combine annulus The outer steel of shape structure, the outer steel inwall is contacted with the insulating boot radial outer wall, the outer steel outer wall and the shell The inwall contact of body.
7. HVDC relay magnetic steel fixed structure according to claim 1 and 2, it is characterised in that the location-plate The yoke upside is fixed on, the location-plate is formed with the posting for upwardly extending, and the interior magnet steel is fixed on the positioning Inframe, the posting is located relatively at the stationary contact outside of the stationary contact component.
8. HVDC relay magnetic steel fixed structure according to claim 3, it is characterised in that the block includes Upper and lower part, the thickness of the bottom is more than the thickness on the top and the block is constituted ledge structure, the outer magnetic Steel upper end is formed with the outer lug boss for extending laterally, and the outer lug boss is located at top upside, the outer lug boss lower surface with The top upper surface contact, the outer steel lower end and the lower contacts, the outer steel outer wall connect with the inwall on top Touch;
Or the outer lug boss is located at bottom upside, the outer lug boss outer wall is contacted with the upper inside wall, the outer lug boss Lower surface is contacted with the bottom upper surface, and the lower end of the outer steel is located between the bottom and insulating boot radial outer wall.
9. HVDC relay magnetic steel fixed structure according to claim 3, it is characterised in that the block is in ring Shape is arranged at intervals at the case inside.
10. HVDC relay magnetic steel fixed structure according to claim 4, it is characterised in that the outer steel Quantity is two, and two outer steels are oppositely arranged and positioned at the interior magnet steel outside, two interior magnet steel, two stationary contacts and two Outer steel is respectively positioned on same straight line.
CN201621320918.5U 2016-12-05 2016-12-05 HVDC relay magnetic steel fixed structure Active CN206250125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621320918.5U CN206250125U (en) 2016-12-05 2016-12-05 HVDC relay magnetic steel fixed structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621320918.5U CN206250125U (en) 2016-12-05 2016-12-05 HVDC relay magnetic steel fixed structure

Publications (1)

Publication Number Publication Date
CN206250125U true CN206250125U (en) 2017-06-13

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CN201621320918.5U Active CN206250125U (en) 2016-12-05 2016-12-05 HVDC relay magnetic steel fixed structure

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109148224A (en) * 2018-08-28 2019-01-04 浙江百事宝电器股份有限公司 A kind of magnetic quenching relay
CN109920704A (en) * 2019-03-28 2019-06-21 浙江英洛华新能源科技有限公司 Anti- Lorentz force relay
CN110211842A (en) * 2019-06-28 2019-09-06 浙江英洛华新能源科技有限公司 A kind of efficient arc extinguishing relay

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109148224A (en) * 2018-08-28 2019-01-04 浙江百事宝电器股份有限公司 A kind of magnetic quenching relay
CN109148224B (en) * 2018-08-28 2024-02-13 浙江百事宝电器股份有限公司 Magnetic blow-out arc-extinguishing relay
CN109920704A (en) * 2019-03-28 2019-06-21 浙江英洛华新能源科技有限公司 Anti- Lorentz force relay
CN110211842A (en) * 2019-06-28 2019-09-06 浙江英洛华新能源科技有限公司 A kind of efficient arc extinguishing relay

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191015

Address after: 322100 Hengdian Electronic Industry Park, Jinhua, Zhejiang, Dongyang

Patentee after: ZHEJIANG LINIX MOTOR CO., LTD.

Address before: 322100 No. 196, industrial road, Hengdian Town, Zhejiang, Jinhua

Patentee before: ZHEJIANG YINGLUOHUA NEW ENERGY TECHNOLOGY CO., LTD.