CN106783414A - HVDC relay movable reed anti-deflection mechanism - Google Patents
HVDC relay movable reed anti-deflection mechanism Download PDFInfo
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- CN106783414A CN106783414A CN201611101778.7A CN201611101778A CN106783414A CN 106783414 A CN106783414 A CN 106783414A CN 201611101778 A CN201611101778 A CN 201611101778A CN 106783414 A CN106783414 A CN 106783414A
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- movable contact
- spring
- contact spring
- slide bar
- fixed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Electromagnetism (AREA)
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Abstract
The invention discloses a kind of HVDC relay movable reed anti-deflection mechanism, including movable contact spring, the movable contact spring links with catch bar, the epimere of the catch bar is located at more than yoke and is mutually fixed with movable contact spring, the yoke is provided with location-plate, between the left part and location-plate of the movable contact spring, one is respectively connected between the right part and location-plate of movable contact spring return power spring, at least one of the drag hook of the power of the returning spring upper end and the drag hook of lower end drag hook are mutually fixed with slide bar, and the drag hook can be slided on the slide bar, the slide bar includes and returns the upper slide bar that power spring upper end drag hook is mutually fixed, with return the drop shot that power lower spring end drag hook is mutually fixed, the upper slide bar is fixed with the movable contact spring, the drop shot is fixed with the location-plate.The present invention have the advantages that to be avoided that sound contact caused by assembling reason causes movable contact spring to deflect can not disjunction rapidly, and have the advantages that to prevent catch bar from moving up and down to drive movable contact spring deflection.
Description
Technical field
The present invention relates to a kind of HVDC relay.
Background technology
In the patent document of the Application No. 201610276456.X of the applicant, disclosing one kind can prevent when in use
The relay of movable contact spring horizontal direction deflection, but relay is when component assembly is carried out, and reality after movable contact spring assembling can often occur
Position after position and the inconsistent situation in setting position, i.e. movable contact spring assembling deflects with respect to setting position, so that returning power bullet
Spring upper end offsets, and makes to return power spring and is changed along the power on catch bar axial direction, can cause the sound contact can not disjunction in time, meeting
Performance to relay is impacted.Because location-plate is fixed with yoke, it is impossible to changed by way of rotating yoke
The position of power lower spring end is returned in change；In this case, in order to ensure the timely disjunction in sound contact, it is necessary to select that elastic force is bigger to be returned
Power spring, and in order to ensure that sound contact can contact in time（Offset the increased power of returning spring pulling force）, in addition it is also necessary to use work(
The bigger magnetic circuit of rate so that relay cost is greatly improved.
The content of the invention
It is an object of the invention to provide one kind be avoided that because assembling reason so that sound contact can not rapidly disjunction, can guarantee that
The HVDC relay movable reed anti-deflection mechanism that relay is normally used.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of HVDC relay movable reed anti-deflection
Mechanism, including movable contact spring, the movable contact spring link with catch bar, and the epimere of the catch bar is located at more than yoke and and movable contact spring
Mutually fixed, the yoke is provided with location-plate, between the left part and location-plate of the movable contact spring, the right part and location-plate of movable contact spring
Between be respectively connected with one and return power spring, at least one of the drag hook of the power of the returning spring upper end and the drag hook of lower end drag hook and cunning
Bar is mutually fixed, and the drag hook can be slided on the slide bar, and the slide bar includes and returns what power spring upper end drag hook was mutually fixed
Upper slide bar is fixed with the drop shot that power lower spring end drag hook is mutually fixed, the upper slide bar is returned with the movable contact spring, the drop shot
Fixed with the location-plate.
When the rigging position of movable contact spring is deflected with respect to setting position, due to returning at least in power spring upper and lower side drag hook
It is individual to slide changing position, return power spring can under its own resilient effect automatic adjusting position, so as to return the length of power spring
Reduce, thus change return power spring along promote rod axis on power size so that return power spring have enough by movable contact spring to
Drop-down pulling force, to ensure the rapid disjunction of relay sound contact.Movable contact spring is inclined caused by the present invention is avoided that because assembling reason
Turn caused sound contact can not disjunction rapidly, and for preventing from catch bar from moving up and down to drive movable contact spring to deflect.
Wherein, making to return power both ends of the spring as needed can slide, or enable the either end of the upper and lower side for returning power spring
Slide to change position.Wherein, fixed with upper slide bar so as to return power spring upper end drag hook as needed, return power spring upper end drag hook
Can be slided on upper slide bar, return power lower spring end drag hook and fixed；Or make to return power lower spring end drag hook and fixed with drop shot, return power
Lower spring end drag hook can be slided on drop shot, returned power spring upper end drag hook and fixed；Or make to return the slip of power spring upper end drag hook
It is fixed on upper slide bar, returns power lower spring end drag hook slide bar and be fixed on drop shot.
Preferably, the left and right of the movable contact spring two is each formed with consistent wears groove and a groove, the groove with it is described
Communicated through groove, it is described to run through the movable contact spring, the resigning being used for through groove to returning power spring upper end, institute up and down through groove
State the opening up setting of groove, the upper slide bar is fixed in the groove, and the upper slide bar a part be located at it is described
In groove.When carrying out assembling of the invention, make to return power spring upper end drag hook and be upward through through groove with positioned at movable contact spring top,
Then upper slide bar is interspersed in returns in power spring upper end drag hook, upper slide bar is limited in groove by returning the power spring elastic force of itself
It is interior.Wherein, returning in the case that power spring upper and lower side drag hook can slide, width that can be by setting through groove be returned with limiting
The slip of power spring upper end drag hook, or by the limitation to downslide pole length avoiding returning the slip of power lower spring end drag hook.
Preferably, the two ends of the upper slide bar integrally formed with a upper slide bar fixed lobe and constitute U-shaped structure, institute
One end that upper slide bar fixed lobe is stated away from upper slide bar is fixed with the movable contact spring.Choosing multiple mode is so that upper slide bar is raised
Fixed with movable contact spring, be such as welded and fixed, close-fitting is fixed, or make that upper slide bar, upper slide bar be raised, movable contact spring is integrally formed setting；Its
In, upper slide bar fixed lobe can be fixed away from one end of upper slide bar with movable contact spring lower surface so that upper slide bar fixed lobe is positioned at dynamic
Reed lower section, or fixed with movable contact spring upper surface so that upper slide bar fixed lobe be located at movable contact spring top, or with movable contact spring side wall
End face is fixed so that upper slide bar fixed lobe is located at movable contact spring side；When upper slide bar is located at movable contact spring top, upper slide bar is fixed
It is raised to constitute reverse U shape structure with upper slide bar, and movable contact spring can be set and have for returning power spring by through groove or breach；When upper cunning
When bar fixed lobe is fixed with movable contact spring close-fitting, movable contact spring should be provided with the mating groove being engaged with upper slide bar fixed lobe lower end.
Wherein, returning in the case that power spring upper and lower side drag hook can slide, ensureing that lower end drag hook can slide on drop shot, can lead to
The limitation to upper slide bar length is crossed to avoid returning the slip of power spring upper end drag hook.
Preferably, the two ends of the drop shot integrally formed with a drop shot fixed lobe and constitute n shape structures, institute
The lower end for stating drop shot fixed lobe is mutually fixed with the location-plate.Choosing multiple mode is so that drop shot projection and positioning
Plate is fixed, or drop shot, drop shot projection, movable contact spring is integrally formed setting.
Preferably, the two ends of the drop shot coordinate with a drop shot fixed lobe, the drop shot passes through one
Individual drop shot fixed lobe is simultaneously fixed with another drop shot fixed lobe screw thread or close-fitting, and the drop shot fixed lobe is formed
There are the through hole or fluting for coordinating the drop shot.
Can make drop shot two ends with diameter greater than the diameter in the middle of drop shot, and got on the bus external threads at drop shot two ends,
Drop shot fixed lobe is set to form the female tapped through hole of tool or thread groove, so that drop shot two ends glide with one
Bar fixed lobe is screwed；Drop shot one end car can be gone out screw thread, make to fix convex with two drop shots that the drop shot coordinates
A drop shot fixed lobe in rising is formed through hole, another in the two drop shot fixed lobes coordinated with the drop shot
One drop shot fixed lobe is formed with tapped through hole or thread groove；A drop shot fixed lobe can be made to be formed through hole
Or fluting, another drop shot has been convexed to form close-fitting hole or close-fitting groove, one end of drop shot is located in through hole or fluting,
The other end of drop shot is fixed with drop shot fixed lobe close-fitting.
Preferably, the groove is communicated through groove and constitutes decussate texture with described, it is described through groove away from promotion
One end of bar stretches out and through the outer wall of the movable contact spring.The assembling of upper slide bar is easy in above-mentioned setting, makes to return on power spring
The assembling of the drag hook and upper slide bar at end is more convenient.
Preferably, where plane, the movable contact spring where plane, the downslide rod axis where the upper slide bar axis
Plane is arranged in parallel；The upper slide bar axis sets and is generally aligned in the same plane with drop shot diameter parallel, or the upper cunning
Rod axis are set with drop shot Axis Cross.To avoid invention relay when in use, i.e., catch bar drives dynamic for above-mentioned setting
Power spring is returned when reed is moved up and down to be moved on upper drop shot.Wherein, according to movable contact spring assembling after deviation post, return power bullet
The size of spring force, is set with the position to upper slide bar and drop shot, as needed so that up and down slide bar diameter parallel or
It is arranged in a crossed manner.
Preferably, being fixed with two movable contacts on the movable contact spring, two movable contacts are located at movable contact spring with respect to two respectively
The wherein side of side, the power of the returning spring is not lain on the same line with the tie point of movable contact spring with movable contact.Return power spring
Between on the tie point line not between two movable contacts of movable contact spring, be not also located at two movable contacts on the extended line of line,
For the resigning to movable contact, the resigning to magnet steel is also used for, it is to avoid return when power spring is assembled or return the slip of power spring upper and lower side
When collision with other parts of the invention, to reduce volume, the service life of extension invention relay of invention relay.
Preferably, the drag hook of the drag hook of the power of the returning spring upper end and lower end structure in a ring.Above-mentioned setting can be protected
Stability of the invention is demonstrate,proved, drop shot is departed to avoid the upper end for returning power spring from departing from upper slide bar, lower end.
Preferably, the movable contact spring is in promote rod axis place plane as the bilateral symmetry of the plane of symmetry or to push away
Point is the centrosymmetric structure of symmetric points on lever axis, and it is in that the plane where promoting rod axis is the plane of symmetry that two are returned power spring
Bilateral symmetry or to promote the centrosymmetric structure put on rod axis as symmetric points.Power bullet can be returned to two as needed
The position of spring is configured, and anti-deflection active force of the power spring to movable contact spring is returned to improve
During assembling, when the rigging position of movable contact spring is deflected with respect to setting position, return power spring and adjusted automatically under the effect of elastic force itself
Whole position, that is, return power spring upper end drag hook and slided on upper slide bar, return power lower spring end drag hook and slided so as to return on drop shot
The length reduction of power spring, so that changing, power spring is returned along the size for promoting the power on rod axis, so that returning power spring has foot
Enough pulling force for pulling down movable contact spring, to ensure the rapid disjunction of relay sound contact.When using, due to dynamic spring of the invention
Piece two ends are to be tightened up to act on location-plate respectively, therefore, two are returned power spring and have a prevention movable contact spring level all the time
The active force of rotation, so as to ensure the accurate alignment of movable contact and stationary contact, it is ensured that sound contact reliably can accurately contact, and keep away
Exempt from the generation that movable contact spring contacts causing trouble with other parts.The present invention have be avoided that because assemble reason caused by movable contact spring it is inclined
Turn caused sound contact can not disjunction rapidly advantage, and with preventing from catch bar from moving up and down to drive movable contact spring to deflect
Advantage.
Brief description of the drawings
Fig. 1 is a kind of shaft side figure of embodiments of the invention 1；
Fig. 2 is another shaft side figure of embodiments of the invention 1；
Fig. 3 is a kind of sectional view of embodiments of the invention 1；
Fig. 4 is a kind of sectional view of embodiments of the invention 2.
Specific embodiment
Below according to the drawings and specific embodiments, the invention will be further described.
Embodiment 1
As shown in Fig. 1, Fig. 2, Fig. 3, a kind of HVDC relay movable reed anti-deflection mechanism of the invention, including movable contact group
Part, movable contact component includes movable contact spring 1 and two movable contacts being arranged on movable contact spring, and movable contact spring 1 links with catch bar 2, moves
Reed 1 is located at yoke more than 3 in the bilateral symmetry with plane where the axis of catch bar 2 as the plane of symmetry, the epimere of catch bar 2
And mutually fixed with movable contact spring 1, yoke 3 is provided with location-plate 4, between the left end and location-plate 4 of movable contact spring 1, the right-hand member of movable contact spring 1
One is respectively connected between location-plate 4 and returns power spring 5.The left and right two ends of movable contact spring 1 are mutually fixed with a upper slide bar 6, location-plate 4
On be fixed with two drop shots 7, return power spring 5 upper end drag hook respectively with a upper slide bar 6 slide fix, return under power spring 5
The drag hook at end slides with a drop shot 7 fix respectively.Wherein, the drag hook for returning the upper end of power spring 5 can be slided on upper slide bar 6, be returned
The drag hook of the lower end of power spring 5 can be slided on drop shot 7.Wherein, the rear and front end of movable contact spring is respectively and fixedly provided with a movable contact, two
The line between line, two movable contact centers between the individual power of returning spring 5 and movable contact spring tie point has intersected to form angle.
The axis of upper slide bar 6, the axis of drop shot 7 be arranged in parallel with the place plane of movable contact spring 1, the axis of upper slide bar 6 with glide
The diameter parallel of bar 7 is set.Return the drag hook of the upper end of power spring 5 and the drag hook structure in a ring of lower end.
The left and right two ends of movable contact spring 1 are each formed with the groove 12 of consistent wears groove 11 and, and groove 12 is communicated with through groove 11, passed through
Wears groove runs through movable contact spring 1 about 11, the resigning to returning the upper end of power spring 5 is used for through groove 11, the opening up setting of groove 12,
Groove 12 is communicated with through groove 11 and constitutes decussate texture, is stretched out and is run through away from one end of catch bar 2 through groove 11
The outer wall of movable contact spring 1, the two ends of upper slide bar 6 are fixed in groove 12, and the middle part of upper slide bar 6 is located in groove 11.
The two ends of drop shot 7 are engaged with a drop shot fixed lobe 9, the lower end of drop shot fixed lobe 9 with it is fixed
Position plate 4 is mutually fixed.Drop shot 7 is fixed through a drop shot fixed lobe 9 and with another close-fitting of drop shot fixed lobe 9.
One end of drop shot 7 forms the close-fitting projection that oriented radial outside extends, and four drop shots are equipped with for drop shot 7 away from close-fitting
The through hole that raised one end passes through, drop shot 7 is located in a through hole away from the raised one end of close-fitting, the close-fitting of drop shot
Raised close-fitting is in another through hole.
The epimere of catch bar 2 is arranged with back-moving spring 8, and back-moving spring 8 is compression spring and is located at location-plate 4 and movable contact spring 1
Between；The center of yoke 3 is formed with yoke through hole up and down through yoke, and it is convex that location-plate 4 is formed with the location-plate for extending downwardly
41 are played, in yoke through hole, the location-plate that location-plate projection 41 is formed with up and down through location-plate leads to location-plate 41 close-fittings of projection
Hole, location-plate through hole passes through for catch bar 2, and location-plate through hole is located at the center of location-plate 4.Wherein, can also be by other
It is embodied in various ways being relatively fixed for location-plate and yoke.
Embodiment 2
As shown in Figure 4, a kind of HVDC relay movable reed anti-deflection mechanism of the invention, including movable contact component, moves and touches
Point component includes movable contact spring 1 and two movable contacts being arranged on movable contact spring, and movable contact spring 1 links with catch bar 2, and movable contact spring 1 is in
Bilateral symmetry with plane where the axis of catch bar 2 as the plane of symmetry, the epimere of catch bar 2 be located at yoke more than 3 and with it is dynamic
Reed 1 is mutually fixed, and yoke 3 is provided with location-plate 4, between the left end and location-plate 4 of movable contact spring 1, the right-hand member of movable contact spring 1 with positioning
One is respectively connected between plate 4 and returns power spring 5.The left and right two ends of movable contact spring 1 are mutually fixed with a upper slide bar 6, fixed on location-plate 4
There are two drop shots 7, the drag hook for returning the upper end of power spring 5 is fixed with a upper slide bar 6 respectively, return the drag hook point of the lower end of power spring 5
Do not fixed with a drop shot 7.Wherein, the drag hook for returning the upper end of power spring 5 can be slided on upper slide bar 6, return the drawing of the lower end of power spring 5
Hook can be slided on drop shot 7.Wherein, the rear and front end of movable contact spring is respectively and fixedly provided with a movable contact, and two are returned power spring 5 and moved
The line between line, two movable contact centers between reed tie point has intersected to form angle.
The axis of upper slide bar 6, the axis of drop shot 7 be arranged in parallel with the place plane of movable contact spring 1, the axis of upper slide bar 6 with glide
The diameter parallel of bar 7 is set.Return the drag hook structure in a ring of the top and bottom of power spring 5.The two ends of upper slide bar 6 are respectively with one
Upper slide bar fixed lobe 10 is mutually fixed and constitutes U-shaped structure, and upper slide bar 6 is arranged at the lower section of movable contact spring 1, upper slide bar fixed lobe 10
It is welded and fixed with the lower surface of movable contact spring 1.The two ends of drop shot 7 match with a drop shot fixed lobe 9 and merge composition n shape knots
Structure, the lower end of drop shot fixed lobe 9 is mutually fixed with location-plate 4.
The epimere of catch bar 2 is arranged with back-moving spring 8, and back-moving spring 8 is compression spring and is located at location-plate 4 and movable contact spring 1
Between；The center of yoke 3 is formed with yoke through hole up and down through yoke, and it is convex that location-plate 4 is formed with the location-plate for extending downwardly
41 are played, in yoke through hole, the location-plate that location-plate projection 41 is formed with up and down through location-plate leads to location-plate 41 close-fittings of projection
Hole, location-plate through hole passes through for catch bar 2, and location-plate through hole is located at the center of location-plate 4.
The present invention returns power spring by not setting one in movable contact spring or so two parts, on the one hand can provide sound contact
Disjunction power, to return power spring acted directly on movable contact spring due to two, therefore can make movable contact when sound contact needs and separates
With stationary contact quick separating, relay response is rapidly；Further, since movable contact spring two ends are tightened up act on location-plate respectively,
Therefore, two are returned the active force that there is power spring a prevention movable contact spring to horizontally rotate all the time, so as to ensure movable contact and stationary contact
The accurate alignment of point, it is ensured that sound contact reliably can accurately contact, it is to avoid movable contact spring contacts causing trouble with other parts
Generation.
During assembling, when the rigging position of movable contact spring is deflected with respect to setting position, upper slide bar is enclosed within due to returning power spring upper end
Outward, return power spring upper end to be enclosed within outside drop shot, return power spring automatic adjusting position under the effect of elastic force itself, that is, return on power spring
End slides on upper slide bar, return power lower spring end slides on drop shot so as to return the length reduction of power spring, so as to change return
Power spring is along the size for promoting the power on rod axis, so that returning power spring has the pulling force for enough pulling down movable contact spring, to protect
The rapid disjunction of card relay sound contact.The present invention is dynamic caused by assembling reason causes movable contact spring to deflect with being avoided that
Stationary contact can not disjunction rapidly advantage, and have the advantages that to prevent catch bar from moving up and down to drive movable contact spring to deflect.
Claims (10)
1. a kind of HVDC relay movable reed anti-deflection mechanism, it is characterised in that including movable contact spring, the movable contact spring with push away
Lever links, and the epimere of the catch bar is located at more than yoke and is mutually fixed with movable contact spring, and the yoke is provided with location-plate, institute
State between the left part of movable contact spring and location-plate, one is respectively connected between the right part of movable contact spring and location-plate returns power spring, it is described to return
At least one of the drag hook of power spring upper end and the drag hook of lower end drag hook are mutually fixed with slide bar, and the drag hook can be in the cunning
Slided on bar, the slide bar includes and returns upper slide bar that power spring upper end drag hook mutually fixes and to return power lower spring end drag hook mutually solid
Fixed drop shot, the upper slide bar is fixed with the movable contact spring, and the drop shot is fixed with the location-plate.
2. HVDC relay movable reed anti-deflection mechanism according to claim 1, it is characterised in that the movable contact spring
Left and right two be each formed with consistent wears groove and a groove, the groove is communicated with described through groove, described to be passed through up and down through groove
Wear the movable contact spring, the resigning being used for through groove to returning power spring upper end, the opening up setting of the groove, it is described on
Slide bar is fixed in the groove, and a part for the upper slide bar is located at described running through in groove.
3. HVDC relay movable reed anti-deflection mechanism according to claim 1, it is characterised in that the upper slide bar
Two ends integrally formed with a upper slide bar fixed lobe and constitute U-shaped structure, the upper slide bar fixed lobe is away from upper slide bar
One end fixed with the movable contact spring.
4. the HVDC relay movable reed anti-deflection mechanism according to Claims 2 or 3, it is characterised in that the downslide
The two ends of bar integrally formed with a drop shot fixed lobe and constitute n shape structures, and the lower end of the drop shot fixed lobe is equal
Mutually fixed with the location-plate.
5. the HVDC relay movable reed anti-deflection mechanism according to Claims 2 or 3, it is characterised in that the downslide
The two ends of bar coordinate with a drop shot fixed lobe, and the drop shot passes through a drop shot fixed lobe simultaneously and another
Drop shot fixed lobe screw thread or close-fitting are fixed, and the drop shot fixed lobe is formed with for coordinating running through for the drop shot
Hole or fluting.
6. HVDC relay movable reed anti-deflection mechanism according to claim 2, it is characterised in that the groove with
It is described to be communicated through groove and constitute decussate texture, it is described to stretch out away from one end of catch bar through groove and through described dynamic
The outer wall of reed.
7. the HVDC relay movable reed anti-deflection mechanism according to claim 1 or 2 or 3, it is characterised in that described
Plane where plane, the movable contact spring where plane, the downslide rod axis where upper slide bar axis is arranged in parallel；It is described
Upper slide bar axis sets and is generally aligned in the same plane with drop shot diameter parallel, or the upper slide bar axis and drop shot Axis Cross
Set.
8. the HVDC relay movable reed anti-deflection mechanism according to claim 1 or 2 or 3, it is characterised in that described
Two movable contacts are fixed with movable contact spring, two movable contacts are respectively positioned at the wherein side of movable contact spring opposite sides, the power of returning
Spring is not lain on the same line with the tie point of movable contact spring with movable contact.
9. the HVDC relay movable reed anti-deflection mechanism according to claim 1 or 2 or 3, it is characterised in that described
Return the drag hook of power spring upper end and the drag hook structure in a ring of lower end.
10. the HVDC relay movable reed anti-deflection mechanism according to claim 1 or 2 or 3, it is characterised in that described
Movable contact spring is in promote plane where rod axis, as the bilateral symmetry of the plane of symmetry or to promote, to be put on rod axis be symmetric points
Centrosymmetric structure, it is in promote plane where rod axis as the bilateral symmetry of the plane of symmetry or to push away that two are returned power spring
Point is the centrosymmetric structure of symmetric points on lever axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101778.7A CN106783414B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay movable reed anti-deflection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101778.7A CN106783414B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay movable reed anti-deflection mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN106783414A true CN106783414A (en) | 2017-05-31 |
| CN106783414B CN106783414B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611101778.7A Active CN106783414B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay movable reed anti-deflection mechanism |
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| CN205542621U (en) * | 2016-04-29 | 2016-08-31 | 浙江英洛华新能源科技有限公司 | Homonymy formula high -voltage direct -current relay prevents deflection mechanism |
| CN205723359U (en) * | 2016-04-29 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | The anti-horizontal deflection mechanism of HVDC relay |
| CN205723361U (en) * | 2016-04-29 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | Dislocation type HVDC relay anti-deflection mechanism |
| CN206194657U (en) * | 2016-12-05 | 2017-05-24 | 浙江英洛华新能源科技有限公司 | High -voltage direct -current relay movable contact spring anti -deflection mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177884A (en) * | 2011-12-26 | 2013-06-26 | 上海电科电器科技有限公司 | Contact structure of low-voltage apparatus |
| WO2014187620A1 (en) * | 2013-05-24 | 2014-11-27 | Gruner Ag | Double-break relay |
| CN105719912A (en) * | 2016-04-29 | 2016-06-29 | 浙江英洛华新能源科技有限公司 | Horizontal deflection prevention mechanism of high voltage direct current relay |
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| Publication number | Publication date |
|---|---|
| CN106783414B (en) | 2018-08-03 |
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