CN110335789A - A kind of magnetic holding DC relay - Google Patents
A kind of magnetic holding DC relay Download PDFInfo
- Publication number
- CN110335789A CN110335789A CN201910753520.2A CN201910753520A CN110335789A CN 110335789 A CN110335789 A CN 110335789A CN 201910753520 A CN201910753520 A CN 201910753520A CN 110335789 A CN110335789 A CN 110335789A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- armature
- magnet steel
- yoke
- relay
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 61
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims abstract description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 241001400675 Sympodium Species 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000000806 elastomer Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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
- H01H50/043—Details particular to miniaturised relays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The present invention discloses a kind of magnetic holding DC relay, including yoke, magnet steel, armature, pedestal, coil and iron core, magnet steel is connect with yoke spot welding, magnet steel two sides are respectively provided with a coil, iron core is worn among each coil, iron core one end is connect with yoke, and the iron core other end is connect with pedestal, there is among pedestal the arc-shaped limit block for fixed armature reversely to turn up, on pedestal with elastomer raising iron core anti-vibration and impact property that bowl-type structure is equipped at the pilot hole of iron core.Pedestal design in the present invention, while there are the functional attributes of gasket and pedestal, while magnet steel and yoke and pedestal cooperate, and are conducive to Assembling Production, improve production efficiency.
Description
Technical field
The present invention discloses a kind of magnetic holding DC relay, belongs to relay system by International Patent Classification (IPC) (IPC) division
Make technical field.
Background technique
A kind of existing magnetic keeps DC relay, is a millimeter rank, whole to only have little finger lid size, have it is small in size,
Light-weight, anti-shake performance requires high.Each part dimension of such relay is smaller than the size of other relay products, magnetic circuit
Part generally clamps iron core and coil using bracket and yoke, to prevent play problem of coil under the conditions of vibration environment, but
Since such relay product size is small, after needing hand assembled, iron core and bracket hole to assemble, it is be easy to cause opposite shaking, is resisted
Vibration, the performance of impact are poor, and product generates biggish mechanical noise when running.
A kind of washer of electromagnetic relay magnetic circuit system, the anti-vibration means used in scheme are as follows: it is in relay
Magnetic circuit system increases a kind of washer with stabilizer blade, after energized relay circuit system is riveted, by washer stabilizer blade and the spot welding of yoke stabilizer blade
Together, play the role of fixed coil and core portion.Another relay, the iron core of magnetic circuit system is in coil, iron
On bracket, the other end is riveted together with yoke for core one end, due to the direct cooperation of iron core and bracket in document, is easy to produce
Raw to shake, resistance to shock is poor.
In addition, existing bracket only has fixed coil effect, armature is arranged on bracket to be cooperated with intermediate magnet steel, but
The armature rotation of existing structure is not flexible, and magnet steel and armature junction are arcwall face, and magnetic utilization rate is not high, and such electromagnetism relay
The piece volumes of device are small, and processing efficiency is low for the arcwall face of magnet steel.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of magnetic to keep DC relay, has armature by pedestal
It is pivotally supported the dual function with gasket, improves the anti-vibration and impact property of production efficiency and magnetic circuit part.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of magnetic holding DC relay comprising yoke, magnet steel, armature, pedestal, coil and iron core, magnet steel and yoke
It is connected and fixed, magnet steel two sides are respectively provided with a coil, and iron core is worn among each coil, and iron core one end is connect with yoke, and iron core is another
One end is connect with pedestal, and pedestal uses the material with certain elasticity stamping, and pedestal is equipped with the bowl-type hole of assembly iron core
For improving iron core anti-vibration and impact property.
Further, there is the arc-shaped limit block for fixed armature reversely to turn up among pedestal.
Further, the elastic material of pedestal uses beryllium copper or polytetrafluoroethylene (PTFE).
Further, it is equipped with magnet steel among pedestal to perforate, reversely turns up to form two arc-shaped limit blocks at the perforation both ends, it is each
Arc-shaped limit block is equipped with axis hole to cooperate with the shaft of armature.
Further, arrangement lead locating slot in pedestal both sides plays the role of lead-out wires of coil positive and negative anodes fool proof.
Further, magnet steel one end is connected and fixed with yoke, and magnet steel other end is to cooperate the plane contacted, armature with armature
Centre is equipped with magnetic rotating shaft, and magnetic rotating shaft both ends extend to outside armature and cooperate with pedestal arc-shaped limit block upper shaft hole, and magnetic conduction turns
Axis plays the role of supporting armature rotation along axial side protrusion and magnet steel plane contact.
Further, magnet steel passes through pedestal and armature cooperates, and armature is integrated punching molding, and armature has with magnet steel mating surface
The shaft of one protrusion, the both ends protrusion and fitted shaft of shaft erect the effect of support armature rotation.
Further, the shaft of armature protrudes to form special-shaped head to both ends, and there is special-shaped head cambered surface portion to be used for pedestal arc
The cooperation of limited block upper shaft hole, the cross sectional periphery of special-shaped head are made of segmental arc, two skew back sections and flat segments, flat segments and two skew backs
Section forms punching press position limiting structure.
Further, yoke has self-positioning slot, and magnet steel picks up from tack-weld with yoke and connect.
Further, the bottom surface of magnet steel is set there are two symmetrical positioning convex platform, and yoke is equipped with two locating slots of cooperation, each
Duct is respectively equipped with outside locating slot quadrangle, yoke locating slot middle is equipped with convex bud so that magnet steel and yoke spot welding are connected to one
It rises.
Magnetic of the present invention keeps DC relay to have the following beneficial effects:
1, the pedestal design in the present invention, while there are the functional attributes of gasket and pedestal, it is conducive to Assembling Production, improves
Production efficiency.
2, the pedestal design in the present invention can be stamping using the material with certain elasticity, and pedestal bilateral symmetry is set
Gasket is played the role of in the hole that bottom of bowl type is set for secured core, so that magnetic circuit part has high vibration, impact property.
3, armature and magnet steel mating surface are a convex surface in the present invention, and two axial ends fitted shaft erects support armature rotation
Effect, so that magnetic circuit part has magnetic utilization efficiency high, structure is simple, contacts reliable effect.
Detailed description of the invention
Fig. 1 is assembling schematic diagram of the embodiment of the present invention.
Fig. 2 is one embodiment of the invention exploded view.
Fig. 3 is one schematic diagram of pedestal of the present invention.
Fig. 4 is another schematic diagram of pedestal of the present invention.
Fig. 5 is magnet steel, pedestal and armature cooperation figure of the present invention.
Fig. 6 is magnet steel of the present invention, pedestal cooperation figure.
Fig. 7 is that magnet steel of the present invention, pedestal cooperate another schematic diagram.
Fig. 8 is magnet steel of the present invention and armature cooperation figure.
Fig. 9 is that magnet steel of the present invention and armature cooperate another schematic diagram.
Figure 10 armature schematic diagram of the present invention.
Figure 11 is another schematic diagram of armature of the present invention.
Figure 12 is yoke of the present invention and magnet steel cooperation figure.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1: Fig. 1 to Figure 12, a kind of magnetic holding DC relay, including yoke 1, magnet steel 2, armature 3, axis are please referred to
Frame 4, coil 5 and iron core 6, magnet steel 2 are connected and fixed with yoke 1, and such as spot welding or other welding manners, 2 two sides of magnet steel are respectively provided with one
Coil 5 wears iron core 6 among each coil 5, and 6 one end of iron core is connect with yoke 1, and 6 other end of iron core is connect with pedestal 4, pedestal
There is among 4 the arc-shaped limit block 41 for fixed armature reversely to turn up, on pedestal at the pilot hole of iron core equipped with bowl-type
The elastomer of structure improves iron core anti-vibration and impact property.Fig. 2 to Fig. 7 is please referred to, pedestal 4 is using the material with certain elasticity
Expect stamping, pedestal 4 is symmetrical set bowl-type hole 42 of the bowl-type type for secured core, and hole and periphery form the bullet of bowl-type
Property structure.The elastic material of pedestal 4 uses beryllium copper or polytetrafluoroethylene (PTFE).Beryllium copper is the copper alloy using beryllium as main alloy element,
Also referred to as beryllium-bronze.It is the advanced resilient material that performance is best in copper alloy, there is very high intensity, elasticity, hardness, tired
Labor intensity, elastic hysteresis are small, anti-corrosion, wear-resisting, cold-resistant, highly conductive, nonmagnetic, impact does not generate a series of excellent objects such as spark
Reason, chemistry and mechanical property.Polytetrafluoroethylene (PTFE) (Teflon or PTFE), be as tetrafluoroethene it is aggregated made of macromolecule chemical combination
Object has excellent chemical stability, corrosion resistance, sealing property, high lubrication, non-stickiness, electrical insulation and good anti-aging resistance to
Power.It is equipped with magnet steel perforation 43 among pedestal 4, reversely turns up to form two arc-shaped limit blocks 41 at the perforation both ends, each arc limit
Position block 41 is equipped with axis hole 410 to cooperate with the shaft 31 of armature 3.Lead locating slot 44 is arranged on 4 both sides of pedestal, cooperates bobbin
Slot plays the role of lead-out wires of coil positive and negative anodes fool proof.
Fig. 1 to Figure 12 is please referred to, 2 one end of magnet steel is connected and fixed with yoke 1, and 2 other end of magnet steel is with armature 3 with splice grafting
The plane 21 of touching, is equipped with magnetic rotating shaft among armature 3, both ends of the shaft extend to outside armature and with axis on 4 arc-shaped limit block of pedestal
Hole 410 cooperates, and magnetic rotating shaft, which is contacted along axial side protrusion with magnet steel plane 21, plays the role of that armature 3 is supported to rotate.Magnetic
Steel 2 passes through pedestal 4 and armature 3 cooperates, and armature 3 is integrated punching molding, and armature 3 and magnet steel mating surface have the shaft of a protrusion
It protrudes and pedestal 4 is cooperated to play the role of that armature 3 is supported to rotate in the both ends in portion 31, shaft.The shaft of armature 3 is convex to both ends
Special-shaped head is formed out, and there is special-shaped head cambered surface portion to cooperate for 4 arc-shaped limit block upper shaft hole 410 of pedestal, outside the section of special-shaped head
Week is made of segmental arc 311, two skew back sections 312 and flat segments 313, and flat segments 313 and two skew back sections 312 form punching press limit and tie
Structure.Yoke 1 has self-positioning slot 11, and magnet steel 2 picks up from tack-weld with yoke 1 and connect, there are two the bottom surface of specifically magnet steel 2 is set
Symmetrical positioning convex platform 22, yoke 1 are equipped with two locating slots 11 of cooperation, are respectively equipped with duct, yoke outside every a positioning groove quadrangle
1 locating slot middle of iron is equipped with convex bud so that magnet steel 2 and 1 spot welding of yoke to link together.
The arc-shaped limit block 41 for fixed armature reversely to turn up among pedestal 4 of the present invention is as shown in figure 4, arc-shaped limit
Block 41 is equipped with axis hole 410, and the arch section formation turned up allows bit space, and arc-shaped limit block and armature shaft is made to be configured to line face
Cooperation improves the flexibility of armature rotation.Armature 3 is integrated punching molding, and its shaft will protrude from mating surface, and turn
The special end at axle portion both ends will include the cambered surface portion i.e. segmental arc 311 (being substantially semi-circular structure) cooperated with axis hole 410, also wrap
It includes tapered portion (two skew back sections 312 and flat segments 313), the width of flat segments is less than the maximum width in cambered surface portion, and when production plays
Punching press position-limiting action.Invention relay is integrally smaller, so vibration influence is big, the elastomer of bowl-type pore structure is set on pedestal
Meter plays the attached iron core function of pad, to carry high vibration, impact capacity, while reducing mechanical noise.
Invention relay, including magnetic circuit part and contact portion, magnetic circuit part therein have yoke 1, magnet steel 2, armature
3, the structures such as pedestal 4, coil 5, iron core 6, this programme yoke 1 have self-positioning slot, and magnet steel 2 and yoke 1 pick up from tack-weld company
It connects, 2 one side plane of magnet steel and 1 magnetic conduction bulge-structure (shaft) of armature cooperate, and use the pedestal 4 with bowl-type structure, by iron core
Coil 5 and armature 3 are fixed, and the armature 3 that the limited block 41 with radian makes on pedestal 4 has the characteristics that high flexibility ratio, form band magnetic
The magnetic of steel keeps magnetic structure.
Feature of the present invention is as follows:
1, this programme pedestal 4 is using having the material of certain elasticity stamping, and has among pedestal 4 and reversely turn up
For the arc-shaped limit block 41 of fixed armature, so that armature component has the characteristics that rotation flexibility is high；4 bilateral symmetry of pedestal is set
It sets bottom of bowl type or bowl-type is used for the hole of secured core, so that magnetic circuit part has high vibration, impact property；4 both sides of pedestal arrangement
Lead locating slot cooperates bobbin slot, plays the role of lead-out wires of coil positive and negative anodes fool proof.
2. the armature 3 of this programme is integrated punch forming, armature 3 and 2 mating surface of magnet steel are integrated the convex surface of punching press, and two
Bulge-structure is held, cooperation pedestal 4 plays the role of that armature 3 is supported to rotate, and magnetic utilization efficiency is high so that magnetic circuit part has, structure
Simply, reliable effect is contacted.
3. this programme magnet steel 2 and 3 contact surface of armature are plane, there are two symmetrical positioning convex platforms for bottom surface, so that magnet steel knot
Structure is simple, easy to process, while positioning convex platform and 1 locating slot of yoke cooperate, and forms magnetic steel component from bit architecture, guarantees component
Precision, each part dimension of relay is small, and magnet steel 2 and 1 contact surface of armature are the design of plane, equal in production and processing and fit on
It can improve efficiency.
4,1 two sides of the bottom circular hole of this programme yoke cooperates, rises for positioning iron core 6, two sides square hole and 2 positioning convex platform of magnet steel
Convex bud to the effect of positioning magnetic steel, bottom surface links together magnet steel and yoke spot welding, so that yoke has positioning accuracy high
The characteristics of.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (10)
1. a kind of magnetic keeps DC relay, it is characterised in that: including yoke, magnet steel, armature, pedestal, coil and iron core, magnet steel
It being connected and fixed with yoke, magnet steel two sides are respectively provided with a coil, and iron core is worn among each coil, and iron core one end is connect with yoke,
The iron core other end is connect with pedestal, and pedestal uses the material with certain elasticity stamping, and pedestal is equipped with assembly iron core
Bowl-type hole is for improving iron core anti-vibration and impact property.
2. a kind of magnetic according to claim 1 keeps DC relay, it is characterised in that: have among pedestal and reversely turn up
The arc-shaped limit block for fixed armature.
3. a kind of magnetic according to claim 1 keeps DC relay, it is characterised in that: the elastic material of pedestal uses beryllium
Copper or polytetrafluoroethylene (PTFE).
4. keeping DC relay to a kind of magnetic described in one of 3 according to claim 1, it is characterised in that: be equipped among pedestal
Magnet steel perforation, reversely turns up to form two arc-shaped limit blocks at the perforation both ends, each arc-shaped limit block be equipped with axis hole with rank
The shaft of iron cooperates.
5. a kind of magnetic according to claim 1 keeps DC relay, it is characterised in that: lead positioning is arranged on pedestal both sides
Slot plays the role of lead-out wires of coil positive and negative anodes fool proof.
6. a kind of magnetic according to claim 2 keeps DC relay, it is characterised in that: magnet steel one end connect solid with yoke
Fixed, magnet steel other end is to cooperate plane contact with armature, and equipped with magnetic rotating shaft among armature, magnetic rotating shaft both ends are to armature
Outer extension simultaneously cooperates with pedestal arc-shaped limit block upper shaft hole, and magnetic rotating shaft is played along axial side protrusion with magnet steel plane contact
Support the effect of armature rotation.
7. a kind of magnetic according to claim 2 keeps DC relay, it is characterised in that: magnet steel passes through pedestal and matches with armature
It closes, armature is integrated punching molding, and armature and magnet steel mating surface have the shaft of a protrusion, and the both ends of shaft are protruded and matched
Sympodium erects the effect of support armature rotation.
8. a kind of magnetic according to claim 7 keeps DC relay, it is characterised in that: the shaft of armature is convex to both ends
Special-shaped head is formed out, and there is special-shaped head cambered surface portion to cooperate for pedestal arc-shaped limit block upper shaft hole, and the cross sectional periphery of special-shaped head is
It is made of segmental arc, two skew back sections and flat segments, flat segments and two skew back sections form punching press position limiting structure.
9. a kind of magnetic according to claim 1 keeps DC relay, it is characterised in that: yoke has self-positioning slot, magnetic
Steel picks up from tack-weld with yoke and connect.
10. a kind of magnetic according to claim 9 keeps DC relay, it is characterised in that: there are two the bottom surface of magnet steel is set
Symmetrical positioning convex platform, yoke are equipped with two locating slots of cooperation, and duct, yoke positioning are respectively equipped with outside every a positioning groove quadrangle
Slot middle is equipped with convex bud so that magnet steel and yoke spot welding to link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753520.2A CN110335789A (en) | 2019-08-15 | 2019-08-15 | A kind of magnetic holding DC relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910753520.2A CN110335789A (en) | 2019-08-15 | 2019-08-15 | A kind of magnetic holding DC relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110335789A true CN110335789A (en) | 2019-10-15 |
Family
ID=68149680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910753520.2A Pending CN110335789A (en) | 2019-08-15 | 2019-08-15 | A kind of magnetic holding DC relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110335789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045775A1 (en) * | 2021-09-22 | 2023-03-30 | 沈阳铁路信号有限责任公司 | Bistable onboard electromagnetic relay for locomotive |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428654A1 (en) * | 1984-08-03 | 1986-02-13 | TRIPUS-Kunststoffteile GmbH, 8870 Günzburg | Shock protection for a switching contactor |
| CN1274963A (en) * | 1999-04-23 | 2000-11-29 | 松下电工株式会社 | Coaxial relay |
| JP2006260846A (en) * | 2005-03-15 | 2006-09-28 | Denso Corp | Electromagnetic switch |
| US20070080766A1 (en) * | 2005-10-06 | 2007-04-12 | Eaton Corporation | Shock-resistant under-voltage release |
| CN102254750A (en) * | 2011-06-21 | 2011-11-23 | 中国振华集团群英无线电器材厂 | Micro sealed magnetic latching RF (radio frequency) relay |
| JP2012155877A (en) * | 2011-01-24 | 2012-08-16 | Panasonic Corp | Contact arrangement |
| CN102709123A (en) * | 2012-07-04 | 2012-10-03 | 中国振华集团群英无线电器材厂 | Micro sealing double-set conversion magnetic latching relay |
| CN202996718U (en) * | 2012-12-05 | 2013-06-12 | 上海朗骏机电科技发展有限公司 | Anti-seismic electromagnetic-type light-operated device |
| CN103578867A (en) * | 2013-11-14 | 2014-02-12 | 贵州振华群英电器有限公司 | Structure for improving vibration performance of contactor |
| CN207038444U (en) * | 2017-08-08 | 2018-02-23 | 厦门普利得汽车电子有限公司 | Mute relay |
| CN208538760U (en) * | 2018-08-14 | 2019-02-22 | 苏州奥佩克汽车部件有限公司 | Shockproof type relay |
| CN210040082U (en) * | 2019-08-15 | 2020-02-07 | 厦门宏发密封继电器有限公司 | Magnetic latching direct current relay |
-
2019
- 2019-08-15 CN CN201910753520.2A patent/CN110335789A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428654A1 (en) * | 1984-08-03 | 1986-02-13 | TRIPUS-Kunststoffteile GmbH, 8870 Günzburg | Shock protection for a switching contactor |
| CN1274963A (en) * | 1999-04-23 | 2000-11-29 | 松下电工株式会社 | Coaxial relay |
| JP2006260846A (en) * | 2005-03-15 | 2006-09-28 | Denso Corp | Electromagnetic switch |
| US20070080766A1 (en) * | 2005-10-06 | 2007-04-12 | Eaton Corporation | Shock-resistant under-voltage release |
| JP2012155877A (en) * | 2011-01-24 | 2012-08-16 | Panasonic Corp | Contact arrangement |
| CN102254750A (en) * | 2011-06-21 | 2011-11-23 | 中国振华集团群英无线电器材厂 | Micro sealed magnetic latching RF (radio frequency) relay |
| CN102709123A (en) * | 2012-07-04 | 2012-10-03 | 中国振华集团群英无线电器材厂 | Micro sealing double-set conversion magnetic latching relay |
| CN202996718U (en) * | 2012-12-05 | 2013-06-12 | 上海朗骏机电科技发展有限公司 | Anti-seismic electromagnetic-type light-operated device |
| CN103578867A (en) * | 2013-11-14 | 2014-02-12 | 贵州振华群英电器有限公司 | Structure for improving vibration performance of contactor |
| CN207038444U (en) * | 2017-08-08 | 2018-02-23 | 厦门普利得汽车电子有限公司 | Mute relay |
| CN208538760U (en) * | 2018-08-14 | 2019-02-22 | 苏州奥佩克汽车部件有限公司 | Shockproof type relay |
| CN210040082U (en) * | 2019-08-15 | 2020-02-07 | 厦门宏发密封继电器有限公司 | Magnetic latching direct current relay |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045775A1 (en) * | 2021-09-22 | 2023-03-30 | 沈阳铁路信号有限责任公司 | Bistable onboard electromagnetic relay for locomotive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2654063B1 (en) | Electromagnetic relay | |
| CN104282493A (en) | Electromagnetic relay | |
| CN110335789A (en) | A kind of magnetic holding DC relay | |
| CN106411059B (en) | A kind of vibrating motor ground structure and automobile | |
| US2606083A (en) | Spring thrust washer | |
| CN110868038A (en) | Spring sheet type horizontal linear motor structure | |
| CN210040082U (en) | Magnetic latching direct current relay | |
| CN204088590U (en) | Circuit board arrangement | |
| CN102129930B (en) | Quick acting ship type switch | |
| CN105244233B (en) | A kind of magnetic latching relay moving contact pushing mechanism | |
| CN212517056U (en) | Magnetic latching relay movable contact spring | |
| CN215010009U (en) | Spring piece and linear driving motor using same | |
| CN210040081U (en) | Magnetic latching relay armature magnetic steel matching structure | |
| CN106763370B (en) | It is a kind of can be in the clockwork spring dynamically used | |
| CN105429349A (en) | Flat motor | |
| CN202633179U (en) | Structure for reducing volume of electromagnetic relay | |
| CN219321257U (en) | AC/DC relay structure | |
| CN216134327U (en) | Rotor structure capable of improving effective working magnetic flux of motor | |
| CN205304480U (en) | Flat motor | |
| CN208337301U (en) | A kind of carbon brush for electric machine set | |
| CN201796820U (en) | Automobile-used relay | |
| CN210889505U (en) | Air supply mechanism and radiator | |
| CN219497675U (en) | Multi-contact gap differential reed and electromagnetic relay thereof | |
| CN217824539U (en) | Integrated outer rotor Ma Dabo interface matching structure | |
| CN203760813U (en) | Novel type carbon brush structure |
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 |