CN106783407A - HVDC relay insulation frame - Google Patents
HVDC relay insulation frame Download PDFInfo
- Publication number
- CN106783407A CN106783407A CN201611101599.3A CN201611101599A CN106783407A CN 106783407 A CN106783407 A CN 106783407A CN 201611101599 A CN201611101599 A CN 201611101599A CN 106783407 A CN106783407 A CN 106783407A
- Authority
- CN
- China
- Prior art keywords
- location
- plate
- insulation frame
- insulation
- raised
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
- H01H50/04—Mounting complete relay or separate parts of relay on a base or inside a case
- H01H50/041—Details concerning assembly of relays
- H01H50/042—Different parts are assembled by insertion without extra mounting facilities like screws, in an isolated mounting part, e.g. stack mounting on a coil-support
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of HVDC relay insulation frame,Including insulation frame,The insulation frame is arranged on yoke,The insulation frame has cooperatively formed chamber with yoke,Movable contact component and stationary contact component are provided with the chamber,The movable contact component includes movable contact spring,The yoke is provided with location-plate,The catch bar that the yoke and location-plate are each formed with passing through for catch bar passes through hole,The catch bar epimere is located at more than yoke and is mutually fixed with movable contact spring,The insulation frame and location-plate is formed with the position limiting structure of mutual cooperation so that location-plate is radially fixed,The position limiting structure includes that insulation frame is raised and location-plate is raised,The location-plate is raised to be fixed and upwardly extends with the location-plate upper surface,The insulation frame is raised to be fixed with the insulation inframe wall,When the insulation frame coordinates with yoke,The raised location-plate projection that is located at of the insulation frame circumferentially rotates clockwise direction along location-plate and/or rotates counterclockwise on direction.
Description
Technical field
The present invention relates to a kind of insulation frame of HVDC relay.
Background technology
HVDC relay includes magnetic circuit system, magnet steel, dynamic iron core, catch bar, yoke, insulation casing（Insulation frame）,
Yoke cooperatively forms sealed chamber with insulation casing, sound contact is provided with sealed chamber, in the magnetic circuit of HVDC relay
In the presence of system, dynamic iron core and catch bar are moved up and down, so that sound contact or disjunction.For ease of the fixation of magnet steel,
Location-plate is set in sealed chamber more, the projection or frame-shaped construction upwardly extended by location-plate are to fix magnet steel.Location-plate
The through hole passed through for catch bar is formed with, and catch bar is moved up and down and can contacted with location-plate through-hole wall, so that location-plate is inclined
Move, so that magnet steel offsets, or even movable contact spring can be caused to deflect, easily influence the performance of relay.
The content of the invention
It is an object of the invention to provide a kind of HVDC relay use that can guarantee that HVDC relay performance
Insulation frame.
To achieve the above object, the present invention is adopted the following technical scheme that：A kind of HVDC relay insulation frame, including
Insulated frame, and insulation frame is arranged on yoke, and the insulation frame includes top and is arranged on the downside of top and in the frame for enclosing structure
Portion, the insulation frame has cooperatively formed chamber with yoke, and movable contact component and stationary contact component are provided with the chamber, described dynamic
Contact assembly includes movable contact spring and the movable contact that is fixed on movable contact spring, and the yoke is provided with location-plate, the yoke and fixed
Position plate is each formed with the catch bar passed through for catch bar by hole, and the catch bar epimere is located at more than yoke and and movable contact spring
Mutually fixed, the insulation frame and location-plate is formed with the position limiting structure of mutual cooperation so that location-plate is radially fixed is described spacing
Structure includes that insulation frame is raised and location-plate is raised, and the location-plate is raised to be fixed with the location-plate upper surface and prolong upwards
Stretch, the insulation frame is raised to be fixed with the insulation inframe wall, when the insulation frame coordinates with yoke, the insulation frame projection position
Direction is circumferentially rotated clockwise along location-plate in location-plate projection and/or is rotated counterclockwise on direction.
In the presence of catch bar, location-plate can be driven with rotation, but due to insulation frame projection and location-plate projection
Set, no matter location-plate is circumferential clockwise turn or turns counterclockwise that location-plate is raised can be due to the limitation of the frame projection that insulate
And location-plate is rotated, and it is spacing with the radial direction for ensureing location-plate, to ensure the usability of HVDC relay of the present invention
Energy.Wherein, as needed, location-plate can be set to circular, square etc. variously-shaped, the side of can be configured as at the top of insulation frame
Shape, circle etc. are variously-shaped, insulation frame also can by soldering, be screwed, fastener is fixed etc., and various modes and yoke are fixed；
The top of insulation frame and frame portion can be two independent parts, can also be integrally formed setting.Wherein, difference of the yoke according to shape
Yoke plate, yoke cup, yoke disk etc. can be referred to as.Wherein, location-plate is made up of isolation material, such as plastic material.
Preferably, the location-plate is formed with, some location-plates for upwardly extending are raised, and at least one location-plate is raised
The side wall that direction is circumferentially rotated clockwise along location-plate offseted with insulation frame convex side wall, the raised edge of at least one location-plate
Location-plate circumferentially rotates counterclockwise the side wall in direction and insulation frame convex side wall offsets.
Preferably, the insulation frame coordinates with yoke so that the insulation frame projection is limited in two location-plate projections
Between, the raised edge insulation frame of the insulation frame circumferentially rotates clockwise the side wall in direction, is circumferentially rotated counterclockwise along insulation frame
The side wall in direction offsets with a location-plate projection.
Preferably, the insulation frame coordinates so that the location-plate projection is limited in two location-plate projections with yoke
Between, the location-plate is raised circumferentially to be rotated clockwise the side wall in direction along location-plate, is circumferentially rotated counterclockwise along location-plate
The side wall in direction offsets with an insulation frame projection.
Wherein, the position and quantity that frame is raised, location-plate is raised of insulating are arranged as required to, to ensure the radial direction of location-plate
It is spacing.
Preferably, be provided with movable contact spring in the chamber, between the left part and location-plate of the movable contact spring, the right side of movable contact spring
One is respectively fixed between portion and location-plate and returns power spring, the power of the returning spring upper end is fixed with the movable contact spring, the power of the returning bullet
Spring lower end is fixed with the location-plate.The present invention returns power spring by being respectively arranged with one at movable contact spring two ends, on the one hand may be used
The disjunction power of sound contact is provided, to return power spring acted directly on movable contact spring due to two, therefore needed point in sound contact
From when can make movable contact and stationary contact quick separating, relay response is rapid；Further, since movable contact spring two ends are tightened up work respectively
With on location-plate, therefore, two are returned power spring and have an active force for preventing movable contact spring from horizontally rotating all the time, so as to ensure
The accurate alignment of movable contact and stationary contact, it is ensured that sound contact reliably can accurately contact, it is to avoid movable contact spring and other parts
Contact the generation of causing trouble.Wherein, the setting of position limiting structure of the present invention, can avoid catch bar from moving up and down drive location-plate and turn
It is dynamic, can avoid returning power lower spring end and be subjected to displacement, to ensure that returning power spring maintains enough power so that the disjunction of sound contact.
Preferably, the insulation frame is raised to be integrally formed setting with the insulation frame, the insulation frame and insulation frame are convex
Rise and formed by ceramic post sintering；The insulation frame is projected and formed in the frame portion inwall and extends to inner side, or the insulation frame
It is projected and formed in the top inner wall and extends downwardly, or the top and frame portion are connected with the insulation frame projection, it is described
Insulation frame is raised to be set in bar shaped, and raised the be arrangeding in parallel with the axis of the catch bar of the insulation frame.Wherein, insulate frame
It is raised to be integrally formed and be ceramic material with insulation inframe wall, due to the setting that insulation frame is raised, insulation frame in sintering not
It is easily deformed, beneficial to the sintering of insulation frame；If the rounded setting of insulation arch, frame portion are set in cast, insulation frame is convex
The setting for rising can make the more round of insulation frame sintering.
Preferably, the insulation frame coordinates with yoke so that the insulation frame projection lower edge and the location-plate upper surface
Offset, it is raised and yoke between that the location-plate is limited in insulation frame.The above-mentioned axial limiting for being provided for ensureing location-plate.
Preferably, the location-plate upside is provided with elastomeric pad, it is in enclose structure, the bullet that the elastomeric pad surround
Property pad be located relatively at the raised outside of the location-plate, the elastomeric pad outer rim shape and the location-plate outer rim shape phase
Together.Due to sintering the presence of error, it is impossible to ensure the reliable contacts of insulation frame projection lower edge and location-plate upper surface, by fixed
Elastomeric pad is set on the plate of position, location-plate is compressed to ensure that insulation frame is raised.Wherein, elastomeric pad is have elasticity by rubber etc.
The pad that is made of material.Wherein, elastomeric pad is easy to the assembling of elastomeric pad around in structure is enclosed.
Preferably, the left and right of the location-plate two is each formed with, and a location-plate is raised, the insulation inframe wall is formed
There are four insulation frames raised, the raised side wall that direction is circumferentially rotated clockwise along location-plate of the location-plate and along location-plate week
Offseted with an insulation frame projection to the side wall for rotating counterclockwise direction, the insulation frame left part inwall is formed with two insulation frames
Projection, the insulation frame right part inwall is formed with two insulation frames projections, and two insulation frame projections of the insulation frame left part are in
It is arranged in parallel, two insulation frame projections of the insulation frame right part are set in parallel, and each location-plate is raised fixed including several
Position plate projection monomer.Wherein, it is arranged as required to the quantity of location-plate projection monomer.
Preferably, the symmetrical setting of location-plate, each location-plate is raised to include a location-plate projection
Monomer, the location-plate projection monomer is located on the same center line of the location-plate, and the location-plate projection monomer outer wall is formed
It is fluted, it is fixed with magnet steel in the groove；The edge of the groove promotes the curved setting in section of rod axis radial direction, the magnetic
The curved setting of steel, the magnet steel arc opening direction promotes rod axis.Location-plate of the invention is raised to be used for location-plate
It is spacing, it is also used for the fixation of magnet steel.Wherein, magnet steel and groove part set curved, are easy to the fixation of magnet steel.
The present invention by realizing location-plate fixation axially and radially, to avoid the deflection of magnet steel position, return under power spring
The deflection at end, to ensure the rapid alignment of being correctly aligned of sound contact, sound contact, to ensure the use of invention relay
Performance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of position limiting structure of the present invention；
Fig. 2 is a kind of result schematic diagram that location-plate of the invention, catch bar and movable contact spring coordinate；
Fig. 3 is a kind of radial cross-section of insulation frame of the invention；
Fig. 4 is a kind of raised structural representation with location-plate male cooperation of insulation frame of the invention.
Specific embodiment
Below according to the drawings and specific embodiments, the invention will be further described.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of HVDC relay insulation frame, including insulation frame 1, insulate frame 1
It is arranged on yoke 2, the outer rim of yoke 2 is formed with the cast projection 21 for upwardly extending, insulation frame 1 includes the top 11 of circle and sets
It is placed in the downside of top 11 and the frame portion 12 of structure is enclosed in cast, cast 21 inwalls of projection and the outer wall of frame portion 12 is formed with phase interworking
The helicitic texture of conjunction, insulation frame 1 and yoke 2 are screwed and are formed with sealed chamber.Movable contact component is provided with sealed chamber
With stationary contact component, movable contact component includes movable contact spring 3 and the movable contact that is fixed on movable contact spring, stationary contact component include with it is exhausted
The exit that edge arch 11 is mutually fixed, exit lower end is fixed with stationary contact.
Yoke 2 is provided with location-plate 4, and the catch bar that yoke 2 and location-plate 4 are each formed with passing through for catch bar passes through
Hole, the epimere of catch bar 5 is located at and yoke more than 2 and is mutually fixed with movable contact spring 3, the hypomere of catch bar 5 be located at yoke below 2 and with dynamic iron
Core 6 is mutually fixed, and location-plate is formed with the lower convexity 43 for extending downwardly, and lower convexity 43 coordinates the catch bar in yoke 2 by hole
To realize the positioning of location-plate, the catch bar of location-plate 4 passes through lower surface of the hole downward through lower convexity, the promotion of location-plate 4
Bar extends upward through location-plate upper surface by hole.
Insulation frame 1 and location-plate 4 is formed with the position limiting structure of mutual cooperation so that location-plate 4 is radially fixed, position limiting structure
Including four insulation frames projections 13 and two location-plate projections 41, location-plate raised 41 is fixed and upward with the upper surface of location-plate 4
Extend, insulation frame raised 13 is fixed with the insulation inwall of frame 1 and extended to inner side.
Insulation frame raised 13 is integrally formed setting with insulation frame, and insulation frame projection 13 is set in bar shaped, and insulation frame is raised
13 are set along the parallel lines of the axis of catch bar 5, and the inwall of frame portion 12 and the inwall of top 11 are contacted with insulation frame projection 13.Its
In, insulation frame 1 is to be formed by ceramic material sintering.
Insulation frame 13 lower edges of projection offset with the upper surface of location-plate 4, and location-plate 4 is limited in insulation frame raised 13 and yoke
Between 2.Elastomeric pad 7 is provided between insulation frame raised 13 and location-plate 4, elastomeric pad 7 is set in annular, outside elastomeric pad 7
Edge shape is identical with the outer rim shape of location-plate 4.
The left and right two of location-plate 4 is each formed with a location-plate projection 41, when insulation frame coordinates with yoke, in insulation frame 1
Wall is formed with four insulation frame projections 13, side wall and the edge that direction is circumferentially rotated clockwise along location-plate 4 of location-plate projection 41
The circumferential side wall for rotating counterclockwise direction of location-plate 4 offsets with an insulation frame projection 13, and the insulation left part inwall of frame 1 is formed with two
Individual insulation frame projection 13, the insulation right part inwall of frame 1 is formed with two insulation frame projections 13, and two insulation frames of insulation frame left part are convex
Play 13 to be set in parallel, two insulation frame projections 13 of the insulation right part of frame 1 are set in parallel, and each location-plate projection 41 includes
One location-plate projection monomer.Wherein, the raised two insulation frames with the insulation right part of frame 1 of two insulation frames of insulation frame left part
Projection constitutes bilateral symmetry.
Movable contact spring 3 is in put the centrosymmetric structure as symmetric points, left end and the positioning of movable contact spring 3 on the axis of catch bar 5
One is respectively connected between plate 4, between the right-hand member of movable contact spring 3 and location-plate 4 return power spring 9.The symmetrical setting of location-plate 4,
Location-plate projection monomer is located on the same center line of location-plate 4, and location-plate projection monomer outer wall forms fluted 42, in groove 42
It is fixed with magnet steel 8；The curved setting in section along the axis radial direction of catch bar 5 of groove 42, the also curved setting of magnet steel 8, and magnetic
The arc opening of steel 8 is towards the axis of catch bar 5.
When assembling relay of the invention, location-plate is placed on yoke, and the lower convexity of location-plate is located at yoke
Catch bar return power spring by realizing the positioning of location-plate, then carrying out catch bar, movable contact spring, movable contact spring two ends in hole
Assembling, the frame that insulate is positioned on yoke and makes the location-plate of location-plate raised and insulation frame male cooperation, then carry out insulation frame
With being screwed for yoke, location-plate can rotate with the rotation of insulation frame, and being screwed of insulation frame and yoke completes and will
Location-plate is pressed under elastomeric pad realizes location-plate axially and radially spacing, is finally carrying out the dress of catch bar and dynamic iron core
Assembling with, yoke lower section magnetic circuit system.
The present invention by realizing location-plate fixation axially and radially, to avoid the deflection of magnet steel position, return under power spring
The deflection at end, to ensure the rapid alignment of being correctly aligned of sound contact, sound contact, to ensure the hair of invention relay
It is bright.
Claims (10)
1. a kind of HVDC relay insulation frame, including insulation frame, it is characterised in that the insulation frame is arranged on yoke,
The insulation frame includes top and is arranged on the downside of top and in the frame portion for enclosing structure that the insulation frame is cooperatively formed with yoke
There is chamber, movable contact component and stationary contact component are provided with the chamber, the movable contact component includes movable contact spring and is fixed on
Movable contact on movable contact spring, the yoke is provided with location-plate, and the yoke and location-plate are each formed with passing through for catch bar
Catch bar by hole, the catch bar epimere is located at more than yoke and is mutually fixed with movable contact spring, insulation frame and the location-plate
The position limiting structure of mutual cooperation is formed with so that location-plate is radially fixed, the position limiting structure includes that insulation frame is raised and location-plate
Projection, the location-plate is raised to be fixed and upwardly extends with the location-plate upper surface, and the insulation frame is raised with the insulation
Inframe wall is fixed, and when the insulation frame coordinates with yoke, the insulation frame is raised raised along location-plate week positioned at the location-plate
To rotating clockwise direction and/or rotate counterclockwise on direction.
2. HVDC relay according to claim 1 insulation frame, it is characterised in that if the location-plate is formed with
The dry location-plate that upwardly extends is raised, the raised side wall that direction is circumferentially rotated clockwise along location-plate of at least one location-plate with
Insulation frame convex side wall offsets, the side wall that direction is circumferentially rotated counterclockwise along location-plate and the insulation of at least one location-plate projection
Frame convex side wall offsets.
3. HVDC relay according to claim 1 insulation frame, it is characterised in that the insulation frame is matched somebody with somebody with yoke
Close so that the insulation frame projection is limited between two location-plates projection, the raised edge insulation frame of the insulation frame is circumferentially suitable
The side wall of hour hands rotation direction, the side wall for circumferentially rotating counterclockwise direction along insulation frame offset with a location-plate projection.
4. HVDC relay according to claim 1 insulation frame, it is characterised in that the insulation frame is matched somebody with somebody with yoke
Close so that the location-plate projection is limited between two location-plates projection, raised circumferentially suitable along location-plate of the location-plate
The side wall of hour hands rotation direction, the side wall in direction is circumferentially rotated counterclockwise along location-plate offseted with an insulation frame projection.
5. HVDC relay according to claim 1 insulation frame, it is characterised in that dynamic spring is provided with the chamber
Piece, is respectively fixed with one and returns power spring, institute between the left part and location-plate of the movable contact spring, between the right part of movable contact spring and location-plate
State and return power spring upper end and fixed with the movable contact spring, the power of the returning lower spring end is fixed with the location-plate.
6. HVDC relay according to Claims 2 or 3 or 4 insulation frame, it is characterised in that the insulation frame is convex
Rise and be integrally formed setting with the insulation frame, the insulation frame and insulation frame projection are formed by ceramic post sintering；
The insulation frame is projected and formed in the frame portion inwall and extends to inner side, or the insulation frame is projected and formed in the top
Portion's inwall is simultaneously extended downwardly, or the top and frame portion are connected with the insulation frame projection, and it is in bar shaped that the insulation frame is raised
Set, and raised the be arrangeding in parallel with the axis of the catch bar of insulation frame.
7. HVDC relay according to Claims 2 or 3 insulation frame, it is characterised in that the insulation frame and yoke
Coordinate so that the insulation frame projection lower edge offsets with the location-plate upper surface, it is raised that the location-plate is limited in insulation frame
Between yoke.
8. HVDC relay according to claim 7 insulation frame, it is characterised in that the location-plate upside is provided with
Elastomeric pad, around in structure is enclosed, the elastomeric pad is located relatively at the raised outside of the location-plate, institute to the elastomeric pad
State elastomeric pad outer rim shape identical with the location-plate outer rim shape.
9. HVDC relay according to claim 2 or 4 insulation frame, it is characterised in that the left and right of the location-plate
Two are each formed with location-plate projection, and the insulation inframe wall is formed with four insulation frames projections, the location-plate projection
The side wall that direction is circumferentially rotated clockwise along location-plate and direction is circumferentially rotated counterclockwise along location-plate side wall with an insulation
Frame projection offsets, and the insulation frame left part inwall is formed with two insulation frames projections, and the insulation frame right part inwall is formed with two
Individual insulation frame is raised, and two insulation frame projections of the insulation frame left part are set in parallel, and two of the insulation frame right part are absolutely
Edge frame projection is set in parallel, and each location-plate is raised to include several location-plates projection monomer.
10. HVDC relay according to claim 8 insulation frame, it is characterised in that the location-plate is right in left and right
Claim to set, each location-plate is raised to include a location-plate projection monomer, and the location-plate projection monomer is located at the positioning
On the same center line of plate, the location-plate projection monomer outer wall forms fluted, and magnet steel is fixed with the groove；The groove
Edge promote the curved setting in section of rod axis radial direction, the curved setting of magnet steel, the magnet steel arc opening is towards pushing away
Lever axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101599.3A CN106783407B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay insulation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611101599.3A CN106783407B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay insulation frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106783407A true CN106783407A (en) | 2017-05-31 |
| CN106783407B CN106783407B (en) | 2018-08-03 |
Family
ID=58884607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611101599.3A Active CN106783407B (en) | 2016-12-05 | 2016-12-05 | High voltage direct current relay insulation frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783407B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010123262A (en) * | 2008-11-17 | 2010-06-03 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN201966144U (en) * | 2011-01-12 | 2011-09-07 | 二一三电器深圳有限公司 | D.C. contactor that has high pressure resistant liner |
| CN204189718U (en) * | 2014-06-27 | 2015-03-04 | 施耐德电器工业公司 | Dustproof contactor |
| CN205723343U (en) * | 2016-05-27 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | Closed type HVDC relay |
| CN206179790U (en) * | 2016-12-05 | 2017-05-17 | 浙江英洛华新能源科技有限公司 | Insulation frame for high -voltage direct -current relay |
-
2016
- 2016-12-05 CN CN201611101599.3A patent/CN106783407B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010123262A (en) * | 2008-11-17 | 2010-06-03 | Mitsubishi Electric Corp | Electromagnetic switch |
| CN201966144U (en) * | 2011-01-12 | 2011-09-07 | 二一三电器深圳有限公司 | D.C. contactor that has high pressure resistant liner |
| CN204189718U (en) * | 2014-06-27 | 2015-03-04 | 施耐德电器工业公司 | Dustproof contactor |
| CN205723343U (en) * | 2016-05-27 | 2016-11-23 | 浙江英洛华新能源科技有限公司 | Closed type HVDC relay |
| CN206179790U (en) * | 2016-12-05 | 2017-05-17 | 浙江英洛华新能源科技有限公司 | Insulation frame for high -voltage direct -current relay |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106783407B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107329350B (en) | Camera lens driving device | |
| WO2015196604A1 (en) | Motor rotor and plastic package motor utilizing same | |
| CN108320997B (en) | Multipolar system transverse direction magnet structure direct current cut-offs vacuum interrupter and application | |
| CN101005280B (en) | Induction code switch | |
| CN204597750U (en) | Inner rotor type brushless motor and electric equipment | |
| US9455104B1 (en) | Vacuum interrupter, retaining clip therefor and associated method | |
| JP2014011884A (en) | Permanent magnet motor | |
| WO2016150128A1 (en) | Manufacturing method for plastic package stator, plastic package stator and external rotor motor | |
| TWI419446B (en) | Magnetic vibrator | |
| CN206179790U (en) | Insulation frame for high -voltage direct -current relay | |
| CN106783407A (en) | HVDC relay insulation frame | |
| WO2014184061A1 (en) | Spacer system for a semiconductor switching device | |
| JP2016521462A5 (en) | ||
| JP2014206064A (en) | Fan | |
| WO2014102699A1 (en) | A pole assembly of a circuit breaker in air insulated switchgear | |
| JP2010110039A (en) | Direct-acting generator | |
| JP7377797B2 (en) | motor | |
| JP7014227B2 (en) | Rotor and motor with the rotor | |
| JP3182689U (en) | Lens drive device | |
| CN108155769B (en) | External rotor motor | |
| CN104409277A (en) | Air pressure switch | |
| CN204760321U (en) | Canned type direct current contactor | |
| CN103000451A (en) | Electromagnetic relay armature with integrated armature and return spring | |
| CN203398944U (en) | Fixing support of Hall element | |
| CN206221764U (en) | Rotor Assembly, Solenoid Valve, IR‑CUT Switcher and IRIS Aperture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |