CN205542624U - Symmetry formula high -voltage direct -current relay prevents deflection mechanism - Google Patents
Symmetry formula high -voltage direct -current relay prevents deflection mechanism Download PDFInfo
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- CN205542624U CN205542624U CN201620377748.8U CN201620377748U CN205542624U CN 205542624 U CN205542624 U CN 205542624U CN 201620377748 U CN201620377748 U CN 201620377748U CN 205542624 U CN205542624 U CN 205542624U
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- spring
- movable contact
- plate
- catch bar
- contact spring
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Abstract
The utility model discloses a symmetry formula high -voltage direct -current relay prevents deflection mechanism, including movable contact assembly, movable contact assembly includes movable contact spring and the movable contact that sets up both ends in about the movable contact spring, and the movable contact spring is fixed mutually with the catch bar, and the catch bar reciprocates and can drive the movable contact spring and reciprocate, and the catch bar includes upper segment and hypomere, and the hypomere of catch bar is with to move the iron core fixed mutually, and the last period number of catch bar fixes more than the yoke board and with the movable contact spring mutually, overlap on the catch bar to be equipped with the main spring, be equipped with the locating plate on the yoke board, be connected with a left side between the left end of movable contact spring and the locating plate and return the power spring, be connected with the right side between the right -hand member of movable contact spring and the locating plate and return the power spring, power spring and movable contact spring were returned to power spring and movable contact spring were returned to a left side tie point and the right side tie point is located the central line of symmetry around the movable contact spring, and a left side is returned the power spring and is returned the spring of doing all can with the right side and constitute by a plurality of monomer.
Description
Technical field
This utility model relates to a kind of HVDC relay, is specifically related to a kind of symmetrical expression HVDC relay anti-deflection mechanism of movable contact spring deflection in preventing HVDC relay.
Background technology
In HVDC relay, dynamic iron core can drive catch bar to move up and down, so that the movable contact being fixed on the movable contact spring of catch bar upper end contacts with stationary contact or separates.In prior art, only at axial direction, there is guiding as the catch bar connecting dynamic iron core and movable contact spring, and it is the most spacing on catch bar circumferencial direction, therefore, catch bar rotation during moving up and down it may happen that on circumferencial direction, thus cause the deflection on the movable contact spring occurred level direction fixed with catch bar, in turn result in movable contact and can not accurately be directed at stationary contact, have impact on the reliability of relay.
Summary of the invention
The purpose of this utility model is to provide one and can avoid movable contact spring horizontal deflection, can guarantee that relay sound contact precisely contacts, and can improve the dislocation type HVDC relay anti-deflection mechanism of relay reliability.
nullFor achieving the above object，This utility model adopts the following technical scheme that a kind of symmetrical expression HVDC relay anti-deflection mechanism，Including movable contact assembly，Described movable contact assembly includes movable contact spring and is arranged at the movable contact at two ends, movable contact spring left and right，Movable contact spring fixes with catch bar，Catch bar moves up and down and movable contact spring can be driven to move up and down，Catch bar includes epimere and hypomere，The hypomere of catch bar fixes with dynamic iron core，The epimere of catch bar is positioned at more than yoke plate and fixes with movable contact spring，Main spring it is arranged with on catch bar，Described yoke plate is provided with location-plate，It is connected between the left end of described movable contact spring and location-plate and has a left side to return power spring，It is connected between the right-hand member of movable contact spring and location-plate and has the right side to return power spring，A described left side is returned power spring and is returned on centrage symmetrical before and after power spring is positioned at movable contact spring with the junction point of movable contact spring with the junction point of movable contact spring and the right side，Power spring is returned on a left side and the right side is returned power spring and constituted by several monomers.
This utility model is respectively provided with a left side returns power spring and power spring is returned on the right side by being provided with the two ends, left and right of movable contact at movable contact spring, on the one hand the disjunction power of sound contact can be provided, return power spring due to a left side and to return power spring be to act directly on movable contact spring on the right side, therefore needing can make when separating movable contact and stationary contact sharp separation in sound contact, relay response is rapidly；Additionally, act on location-plate owing to movable contact spring two ends are tightened up respectively, therefore, power spring is returned on a left side and the right power spring that returns has an active force stoping movable contact spring to horizontally rotate all the time, thus ensure the accurate alignment of movable contact and stationary contact, ensure that sound contact can contact the most accurately, it is to avoid movable contact spring contacts the generation of causing trouble with other parts.Wherein, location-plate is made up of isolation material, such as plastic material.
As preferably; the described location-plate left end lower position corresponding to movable contact spring and the right-hand member lower position corresponding to movable contact spring are respectively formed with a upwardly extending spring dead plate; it is formed with spring lower fixed hole on described spring dead plate, the inwall of described spring lower fixed hole is collocated with guard circle.Wherein, guard circle can be that iron ring etc. has the material of certain rigidity and makes, to avoid a left side return power spring and right return power spring and broken by the spring dead plate of location-plate, to ensure the reliability of relay.
As preferably, the axis of power spring is returned on a described left side and to return the axis of power spring all parallel with the axis of catch bar on the right side.The axis of power spring is returned on a left side and all parallel with the axis of the catch bar stability that can further improve movable contact spring horizontal direction of axis of power spring is returned on the right side.
As preferably, described movable contact spring is respectively arranged at two ends with fixing hole on a spring, described spring dead plate includes left spring fixed plate and right spring dead plate, a spring lower fixed hole it is formed with in described left spring fixed plate, being formed with a spring lower fixed hole on described right spring dead plate, power spring is returned on a left side and the right quantity returning power spring is one.
As preferably, power spring is returned on a described left side and the right side is returned power spring and is S-shaped stretching spring.
As preferably, on described spring, fixing hole is longitudinally through described movable contact spring.
As preferably, described spring lower fixed hole extends transversely through described spring dead plate.
As preferably, described yoke plate is provided with metal magnetic conducting folder and the insulation board enclosing structure, described yoke plate and insulation board are fixed by securing member thus are limited between yoke plate and insulation board by metal magnetic conducting folder, described insulation board, metal magnetic conducting folder and yoke plate three form receiving stationary contact assembly and the chamber of movable contact assembly, stationary contact assembly includes exit and the stationary contact being fixed on exit, exit fixes with insulation board, metal magnetic conducting folder lower end offsets with location-plate, and yoke plate upper surface offsets with location-plate.Location-plate is fixed by above-mentioned being provided for, and location-plate is clamped between metal magnetic conducting folder and yoke plate.
As preferably, described location-plate has upwardly extended posting, and it is peripheral that described metal magnetic conducting chuck is located at posting.The setting of posting can ensure that metal magnetic conducting folder horizontal direction does not deflects.
This utility model has can avoid movable contact spring horizontal deflection, can guarantee that relay sound contact precisely contacts, and can improve the advantages such as relay reliability.
Accompanying drawing explanation
Fig. 1 is the first structural representation of the present utility model；
Fig. 2 is the second structural representation of the present utility model；
Fig. 3 is the third structural representation of the present utility model.
Detailed description of the invention
Shown in Fig. 1, Fig. 2, Fig. 3, a kind of symmetrical expression HVDC relay anti-deflection mechanism, including movable contact assembly, movable contact assembly includes movable contact spring 1 and is arranged at the movable contact at movable contact spring about 1 two ends, movable contact spring 1 fixes with catch bar 3, catch bar 3 moves up and down and movable contact spring 1 can be driven to move up and down, catch bar 3 includes epimere and hypomere, the hypomere of catch bar 3 fixes with dynamic iron core 2, the epimere of catch bar 3 is positioned at yoke plate more than 4 and fixes with movable contact spring 1, and catch bar 3 is arranged with main spring 5.Yoke plate 4 is provided with the location-plate 6 of ambroin material, it is connected between the left end of movable contact spring 1 with location-plate 6 and has a left side to return power spring 13, being connected between the right-hand member of movable contact spring 1 with location-plate 6 and have a right side to return power spring 14, power spring 13 is returned on a left side and the right side is returned power spring 14 and is S-shaped stretching spring.The epimere of the catch bar 3 being positioned at yoke plate more than 5 is formed with boss 21, and main spring 5 lower end offsets with boss 21, and main spring 5 upper end offsets with movable contact spring 1.
The axis of power spring 13 is returned on a left side and to return the axis of power spring 14 all parallel with the axis of catch bar 3 on the right side.The left end of movable contact spring is provided with fixing hole 11 on a spring, and the right-hand member of movable contact spring is provided with fixing hole 11 on a spring, and a left side is returned the upper end of power spring 13 and is positioned at fixing hole on the spring of left end, and the right side is returned the upper end of power spring 14 and is positioned at fixing hole on the spring of right-hand member.Movable contact includes left movable contact 15 and right movable contact 16, and on the spring of movable contact spring left end, fixing hole 11 is positioned at outside left movable contact 15, and on the spring of movable contact spring right-hand member, fixing hole 11 is positioned at outside right movable contact 16.
The location-plate 6 left end lower position corresponding to movable contact spring 1 and the right-hand member lower position corresponding to movable contact spring are respectively formed with a upwardly extending spring dead plate; spring lower fixed hole 12 it is formed with on spring dead plate; being collocated with guard circle on the inwall of spring lower fixed hole 12, guard circle is iron ring.Spring dead plate includes the left spring fixed plate 17 being positioned at left side and is positioned at the right spring dead plate 18 on right side, and left spring fixed plate 17 and right spring dead plate 18 are each formed with a spring lower fixed hole 12.
A left side is returned power spring 13 and is returned on centrage symmetrical before and after power spring 14 is positioned at movable contact spring 1 with the junction point of movable contact spring 1 with the junction point of movable contact spring 1 and the right side, i.e. left return fixing hole on the spring of power spring 13 and returns on the centrage that on the spring of power spring 14, fixed hole position is symmetrical before and after movable contact spring with right.Left spring fixed plate 17 and right spring dead plate 18 are symmetrical set on location-plate 6, and the axis of the spring lower fixed hole 11 of left spring fixed plate 17 is located along the same line with the axis of the spring lower fixed hole 11 of right spring dead plate 18.
As shown in Figure 1, metal magnetic conducting folder 7 and the insulation board 8 of ceramic material enclosing structure it is provided with on the upside of yoke plate 4, yoke plate 4 and insulation board 8 are fixed by securing member thus are limited between yoke plate 4 and insulation board 8 by metal magnetic conducting folder 7, insulation board 8, metal magnetic conducting folder 7 and yoke plate 4 three form receiving stationary contact assembly and the chamber of movable contact assembly, stationary contact assembly includes exit 10 and the stationary contact 9 being fixed on exit, exit 10 and insulation board 8 soldering or be screwed, metal magnetic conducting presss from both sides 7 lower ends and offsets with location-plate 6, yoke plate 4 upper surface offsets with location-plate 6, location-plate 6 is clamped between metal magnetic conducting folder 7 and yoke plate 4.Location-plate 6 has upwardly extended posting 22, and it is peripheral to ensure that metal magnetic conducting folder horizontal direction does not deflects that metal magnetic conducting folder 7 is set in posting.
Shown in Fig. 1, Fig. 3, insulation board 8 and yoke plate 4 are all square structure, being each formed with first fixing hole at the corner of insulation board 8, the corner of yoke plate 4 is each formed with second fixing hole 20, is formed with the breach of stepping down to the second fixing hole 20 at location-plate 6 four jiaos.Securing member is bolt 19, a bolt 19 all it is collocated with in each first fixing hole, the position of the first fixing hole and the position one_to_one corresponding of the second fixing hole, bolt 19 is screwed with the second fixing hole after the first fixing hole, so that bolt 19 lower end and yoke plate are fixed, the head of bolt 19 compresses insulation board 8.
This utility model in the HVDC relay, has and can avoid movable contact spring horizontal deflection, can guarantee that relay sound contact precisely contacts, can improve the advantages such as relay reliability.
Claims (9)
- null1. a symmetrical expression HVDC relay anti-deflection mechanism，It is characterized in that including movable contact assembly，Described movable contact assembly includes movable contact spring and is arranged at the movable contact at two ends, movable contact spring left and right，Movable contact spring fixes with catch bar，Catch bar moves up and down and movable contact spring can be driven to move up and down，Catch bar includes epimere and hypomere，The hypomere of catch bar fixes with dynamic iron core，The epimere of catch bar is positioned at more than yoke plate and fixes with movable contact spring，Main spring it is arranged with on catch bar，Described yoke plate is provided with location-plate，It is connected between the left end of described movable contact spring and location-plate and has a left side to return power spring，It is connected between the right-hand member of movable contact spring and location-plate and has the right side to return power spring，A described left side is returned power spring and is returned on centrage symmetrical before and after power spring is positioned at movable contact spring with the junction point of movable contact spring with the junction point of movable contact spring and the right side，Power spring is returned on a left side and the right side is returned power spring and constituted by several monomers.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 1; it is characterized in that the described location-plate left end lower position corresponding to movable contact spring and the right-hand member lower position corresponding to movable contact spring are respectively formed with a upwardly extending spring dead plate; it is formed with spring lower fixed hole on described spring dead plate, the inwall of described spring lower fixed hole is collocated with guard circle.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 2, it is characterised in that the axis of power spring is returned on a described left side and to return the axis of power spring all parallel with the axis of catch bar on the right side.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 3, it is characterized in that described movable contact spring is respectively arranged at two ends with fixing hole on a spring, described spring dead plate includes left spring fixed plate and right spring dead plate, a spring lower fixed hole it is formed with in described left spring fixed plate, being formed with a spring lower fixed hole on described right spring dead plate, power spring is returned on a left side and the right quantity returning power spring is one.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 1, it is characterised in that power spring is returned on a described left side and the right side is returned power spring and is S-shaped stretching spring.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 4, it is characterised in that on described spring, fixing hole is longitudinally through described movable contact spring.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 4, it is characterised in that described spring lower fixed hole extends transversely through described spring dead plate.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 1, it is characterized in that described yoke plate is provided with metal magnetic conducting folder and the insulation board enclosing structure, described yoke plate and insulation board are fixed by securing member thus are limited between yoke plate and insulation board by metal magnetic conducting folder, described insulation board, metal magnetic conducting folder and yoke plate three form receiving stationary contact assembly and the chamber of movable contact assembly, stationary contact assembly includes exit and the stationary contact being fixed on exit, exit fixes with insulation board, metal magnetic conducting folder lower end offsets with location-plate, yoke plate upper surface offsets with location-plate.
- Symmetrical expression HVDC relay anti-deflection mechanism the most according to claim 8, it is characterised in that described location-plate has upwardly extended posting, it is peripheral that described metal magnetic conducting chuck is located at posting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377748.8U CN205542624U (en) | 2016-04-29 | 2016-04-29 | Symmetry formula high -voltage direct -current relay prevents deflection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620377748.8U CN205542624U (en) | 2016-04-29 | 2016-04-29 | Symmetry formula high -voltage direct -current relay prevents deflection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN205542624U true CN205542624U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620377748.8U Expired - Fee Related CN205542624U (en) | 2016-04-29 | 2016-04-29 | Symmetry formula high -voltage direct -current relay prevents deflection mechanism |
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| CN (1) | CN205542624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783414A (en) * | 2016-12-05 | 2017-05-31 | 浙江英洛华新能源科技有限公司 | HVDC relay movable reed anti-deflection mechanism |
| WO2017107454A1 (en) * | 2016-04-29 | 2017-06-29 | 浙江英洛华新能源科技有限公司 | High voltage direct current relay anti-horizontal deflection mechanism |
-
2016
- 2016-04-29 CN CN201620377748.8U patent/CN205542624U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107454A1 (en) * | 2016-04-29 | 2017-06-29 | 浙江英洛华新能源科技有限公司 | High voltage direct current relay anti-horizontal deflection mechanism |
| CN106783414A (en) * | 2016-12-05 | 2017-05-31 | 浙江英洛华新能源科技有限公司 | HVDC relay movable reed anti-deflection mechanism |
| CN106783414B (en) * | 2016-12-05 | 2018-08-03 | 浙江英洛华新能源科技有限公司 | High voltage direct current relay movable reed anti-deflection mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |