CN110085484A - A kind of electromagnetic relay of low clearance - Google Patents
A kind of electromagnetic relay of low clearance Download PDFInfo
- Publication number
- CN110085484A CN110085484A CN201910361511.9A CN201910361511A CN110085484A CN 110085484 A CN110085484 A CN 110085484A CN 201910361511 A CN201910361511 A CN 201910361511A CN 110085484 A CN110085484 A CN 110085484A
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- armature
- spring
- horizontal
- yoke
- iron core
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 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 16
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000004080 punching Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/44—Magnetic coils or windings
- H01H2050/446—Details of the insulating support of the coil, e.g. spool, bobbin, former
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a kind of electromagnetic relays of low clearance, and including pedestal, the bobbin for being wound with enameled wire, iron core, yoke, armature, pressure spring, the dynamic spring with pin, the quiet spring with pin, push card, bobbin is mounted on the base in horizontal；Yoke is T-shaped, and in horizontal；Iron core is L-shaped, and iron core is through in bobbin on one side in horizontal, and iron core is edge of a knife face in horizontal one side end face, and iron core is in the vertical yoke of connection on one side tail portion, and yoke head end is pole-shoe face；Armature is limited by pressure spring, is made at cooperation of the armature in the pole-shoe face in edge of a knife face and yoke vertical and corresponding to iron core；Dynamic spring has several turning structures.The present invention improves the incipient suction force of magnetic circuit system using the pole-shoe face of yoke, improves flexibility using several turning structures of dynamic spring, so that the low clearance of relay is designed the state for reaching best match with two big systems, meet the needs of relay realizes small size.
Description
Technical field
The present invention relates to a kind of electromagnetic relays, more particularly to a kind of electromagnetic relay of low clearance.
Background technique
With the miniaturising of the fields such as household electrical appliances, industry control product, intelligent, to the body of the electronic component of its inside
It is also smaller and smaller to accumulate requirement, electromagnetic relay is incited somebody to action as one such control switch element, small size, low-power consumption, high load
It is following development trend.
However, will propose requirements at the higher level to two internal big systems after relay height reduces.On the one hand, height reduces
Afterwards, the volume of magnetic circuit system is limited, therefore the suction of product will reduce, in fact it could happen that product can not be attracted or pick-up voltage
Big situation.On the other hand, after contact system volume-diminished, the pull characteristics of magnetic circuit system is matched, are needed to be optimized
The flexibility function of contact system.Currently, the electromagnetic relay of the prior art is not possible to reach height and two big system best match
To realize the state of small size.
Summary of the invention
The present invention provides a kind of electromagnetic relay of low clearance, present in the electromagnetic relay which overcome the prior art
Shortcoming.
The technical solution adopted by the present invention to solve the technical problems is: a kind of electromagnetic relay of low clearance, including bottom
Seat, bobbin, iron core, yoke, armature, pressure spring, the dynamic spring with pin, the quiet spring with pin, push card for being wound with enameled wire,
Bobbin is mounted on the base in horizontal；Yoke is T-shaped, and in horizontal；Iron core is L-shaped, and iron core is through on one side in horizontal
In bobbin, iron core is edge of a knife face in horizontal one side end face, and iron core is in the vertical yoke of connection on one side tail portion, yoke head end
Face is pole-shoe face；Armature is limited by pressure spring, corresponds to armature at the cooperation of the edge of a knife face of iron core and the pole-shoe face of yoke；It is dynamic
Spring and quiet spring are set on the base at one end opposite with armature, and dynamic spring has several turning structures, and dynamic spring passes through push card
Connect armature.
Further, the dynamic spring includes U-shaped and L-type piece, and U-shaped is in horizontal, and U-shaped both sides are distributed up and down, U-shaped
Piece it is upper on one side end and L-type piece in it is horizontal while end and connect, U-shaped one side end under connects dynamic spring and draws
In vertical one side end downward, and the movable contact with the stationary contact corresponding matching of quiet spring is arranged in foot, L-type piece；L-type piece is in horizontal
Armature is connected by push card on one side.
Further, the L-type piece is equipped with bongrace structure in horizontal one side top.
Further, the L-type piece is equipped with punching in horizontal on one side, and one end that the push card cooperates with dynamic spring is equipped with
Round-like structure, to be located in the punching.
Further, one end of the push card and armature cooperation is equipped with two interconnecting pieces, which stands on described
The opposite two sides of armature, and cooperation is connect with armature respectively；Two interconnecting piece is hook, and the armature is corresponding with hook
A hanging platform is respectively equipped on side, each hanging platform is affiliated to respectively in corresponding hook.
Further, the longitudinal section where the yoke width direction and/or vertical section where the yoke thickness direction
Face is T-shaped.
Further, the pressure spring is L-shaped, and pressure spring is fixed on the bobbin in horizontal on one side, and pressure spring is in vertical
Cooperation on one side on the outside of the armature, to limit the armature.
Further, the two sides bottom where the armature width direction is respectively equipped with first boss, two first boss
Lean against the pressure spring in it is horizontal on one side on；The bobbin is equipped with two second boss, which is matched with institute one by one
It states above two first boss, is moved upwards with limiting armature.
Further, the quiet spring includes the normally opened quiet spring with pin and the normally closed quiet spring with pin, is set on the pedestal
There is peripheral frame, and is equipped in the peripheral frame for inserting the first slot of the dynamic spring, for inserting the normally opened quiet spring on pedestal
The second slot, the third slot for inserting the normally closed quiet spring, and the second slot surrounding, third slot surrounding respectively with enclose
There is external series gap between frame.
Further, a divider wall is equipped in the peripheral frame, by first slot and second slot, third slot
Isolation.
Compared to the prior art, the invention has the following advantages:
1, yoke is T-shaped, and in horizontal, iron core is L-shaped, and iron core is through in bobbin on one side in horizontal, and iron core is in sleeping
One side end face of formula is edge of a knife face, and iron core is in the vertical yoke of connection on one side tail portion, and yoke head end is pole-shoe face；Armature is logical
Pressure spring limit is crossed, is made at cooperation of the armature in the pole-shoe face in edge of a knife face and yoke vertical and corresponding to iron core, if dynamic spring has
Dry turning structure makes the present invention that can not only reduce height, moreover it is possible to the initial suction of magnetic circuit system is improved using the pole-shoe face of yoke
Power improves flexibility using several turning structures of dynamic spring, so that designing the low clearance of relay reaches best with two big systems
Matched state meets the needs of relay realizes small size.
2, the dynamic spring preferably includes described U-shaped and L-type piece, can not only ensure that dynamic spring is flexible sufficient, moreover it is possible to rationally
Using the limited space of relay base, keep contact system layout more reasonable.
3, the L-type piece is equipped with bongrace structure in horizontal one side top, current carrying area of the dynamic spring at this can be improved, really
The current-carrying capability for protecting dynamic spring is met the requirements, while will not occupy height space.
4, one end of the push card and armature cooperation is equipped with two interconnecting pieces, and it is opposite which stands on the armature
Two sides, height space will not be occupied, the present invention is allowed to further decrease whole height.
5, the yoke is T-shaped, can not only effectively cooperate with L-type iron core, realizes structure optimization and facilitates processing, moreover it is possible to
The area of pole-shoe face is improved, to effectively improve the incipient suction force of magnetic circuit system, is reduced because product height reduces bring suction
Reduction problem.
6, the second slot surrounding, third slot surrounding have external series gap between peripheral frame respectively, so that electric life
Process contact splash can form tomography in the gap location when falling in base edge, certain clean area be formed, to improve
Normally opened quiet spring and normally closed quiet spring improve the insulation performance of product along the creepage distance at base side edge.
7, the setting of the divider wall can be improved the creepage distance of dynamic spring and normally opened quiet spring, normally closed quiet spring.
Invention is further described in detail with reference to the accompanying drawings and embodiments；But a kind of electricity of low clearance of the invention
Magnetic relay is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is decomposition diagram of the invention；
Fig. 2 is the structural schematic diagram of iron core of the invention；
Fig. 3 is the structural schematic diagram of yoke of the invention；
Fig. 4 is the structural schematic diagram of dynamic spring of the invention；
Fig. 5 is the structural schematic diagram of push card of the invention；
Fig. 6 is the structural schematic diagram of armature of the invention；
Fig. 7 is the structural schematic diagram of pressure spring of the invention；
Fig. 8 is the structural schematic diagram of pedestal of the invention；
Fig. 9 is D structure schematic diagram of the invention；
Figure 10 is right view of the invention；
Figure 11 is cross-sectional view of the invention.
Specific embodiment
Embodiment, referring to Figure 1 shown in-Figure 11, a kind of electromagnetic relay of low clearance of the invention, including pedestal 1, twine
It is wound with bobbin 2, iron core 3, yoke 4, armature 5, pressure spring 6, the dynamic spring 7 with pin 73, the quiet spring with pin, promotion of enameled wire
Card 8, bobbin 2 are mounted on pedestal 1 in horizontal；Yoke 4 is T-shaped, and yoke 4 cooperates on bobbin 2 in horizontal；Iron core
3 is L-shaped, and iron core 3 is through in bobbin 2 in horizontal one side 31, and iron core 3 is edge of a knife face 311 in horizontal 31 end face of one side,
Iron core 3 connects 4 tail portion of yoke in vertical one side 32, and 4 head end of yoke is pole-shoe face 41.Armature 5 is limited by pressure spring 6,
Correspond to armature 5 at the cooperation of the edge of a knife face 311 of iron core 3 and the pole-shoe face 41 of yoke 4.The contact that dynamic spring 7 is constituted with quiet spring
System is plugged at one end opposite with armature 5 on pedestal 1, and dynamic spring 7 connects armature 5 by push card 8.Define yoke 4
In both ends, the biggish one end of face area is head, and the lesser one end of face area is tail portion.
In the present embodiment, the iron core 3 is riveted in vertical one side 32 and 4 tail portion of yoke, specifically, the iron core 3
It is equipped with riveted holes 321 on one side in vertical, which is bond type hole, and 4 tail portion of yoke is arranged boss 42, makes yoke 4
After tail end is matched with 321 shape of riveted holes, and 4 tail end of yoke passes through riveted holes 321, the two riveting is fixed.
In the present embodiment, the dynamic spring 7 has several turning structures, and the specific dynamic spring 7 includes U-shaped 71 and L-type piece
72, U-shaped 71 is in horizontal, and U-shaped 71 both sides are distributed up and down, and U-shaped 71 in upper one side end and L-type piece 72 in horizontal
One side end vertical connects, U-shaped 71 under the connection of one side end (it is specific using riveting, but not limited to this) dynamic spring draws
In vertical one side end downward, and the movable contact with the stationary contact corresponding matching of quiet spring is arranged in foot 73, L-type piece 72.L-type piece 72
Armature 5 is connected by push card 8 on one side in horizontal, specifically, the L-type piece 72 is in horizontal on one side equipped with punching 721, described
One end of push card 8 and the cooperation of dynamic spring 7 is equipped with round-like structure 81, to be located in the punching 721.The L-type piece 72 is in
Horizontal one side top is equipped with bongrace structure 722.Since U-shaped 71 has turning structure at two, L-type piece 72 has to turn round at one
Structure, U-shaped 71 forms turning structure at one with the position that L-type piece 72 connects, and therefore, the dynamic spring 7, which has altogether at 4, to turn round
Structure.
In the present embodiment, indulging where 4 thickness direction of longitudinal section and the yoke where 4 width direction of yoke is cut
Face is T-shaped, but not limited to this, in other embodiments, the longitudinal section only where 4 width direction of yoke is T-shaped, or
Person, only the longitudinal section where 4 thickness direction of yoke is T-shaped.
In the present embodiment, the push card 8 is equipped with two interconnecting pieces with one end that armature 5 cooperates, which stands on
The opposite two sides of the armature 5, and cooperation is connect with armature 5 respectively.Specifically, two interconnecting piece is U-shaped hook 82, described
It is respectively equipped with a hanging platform 51 on armature 5 and 82 corresponding sides of hook, each hanging platform 51 is affiliated to respectively in corresponding hook 82.
In the present embodiment, the pressure spring 6 is L-shaped, and pressure spring 6 is fixed on the bobbin 2, pressure spring in horizontal one side 61
6 cooperate in vertical one side 62 in 5 outside of armature, to limit the armature 5.Specifically, the pressure spring 6 is in horizontal one side
61 are equipped with the barb structure 611 to raise upward, which is to cut out the sheet body with free end on 6 ontology of pressure spring
It is constituted after bending, card slot is correspondingly provided on the bobbin 2, the barb structure 611 is stuck in the card slot of bobbin 2.It is described
Two sides bottom where 5 width direction of armature is respectively equipped with first boss 52, and two first boss 52 lean against the pressure spring 6 in sleeping
Formula on one side on, so that armature 5 is supported and is can be rotated on one side in horizontal using pressure spring 6；The bobbin 2 is equipped with two second
Boss 21, two second boss 21 are matched with two first boss, 52 top one by one, are moved upwards with limiting armature 5.It is described
Pressure spring 6 is equipped with the limit rib 621 protruded to the side where armature 5 in vertical one side 62, and the limit rib 621 is by pressure spring 6
Body is constituted after cutting out the bending of the strip sheet body with downward free end.The limit rib 621 is against 5 side of armature
Face limits armature 5 with this, and armature 5 is avoided to deviate from.
In the present embodiment, the quiet spring includes the normally opened quiet spring 9 with pin 91 and the normally closed quiet spring 10 with pin 101, institute
It states and is equipped with peripheral frame 11 at one end opposite with armature 5 on pedestal 1, and be equipped in the peripheral frame 11 for inserting dynamic spring 7 on pedestal 1
The first slot 12, the second slot 13 for inserting normally opened quiet spring 9, the third slot 14 for inserting normally closed quiet spring 10,
Two slots, 13 surrounding, 14 surrounding of third slot have external series gap 15 between peripheral frame 11 respectively.One is equipped in the peripheral frame 11
Divider wall 16 is isolated by first slot 12 with second slot 13, third slot 14.Second slot 13, third
The side side wall of slot 14 further respectively has resigning opening 131,141, respectively to the pin 91 of normally opened quiet spring 9, normally closed quiet spring 10
Pin 101 step down.
In the present embodiment, the pedestal 1 is equipped with an opening towards sideways cavity 17, the bobbin 2 and paint thereon
The magnetic circuit system that envelope curve, iron core 3, yoke 4, armature 5, pressure spring 6 are constituted is from the cavity 17 that side opening is fitted into pedestal 1.
The slideway 18 moved horizontally for the push card 8 is additionally provided on the pedestal 1, the push card 8 is slidably fitted in the slideway 18
On.
A kind of electromagnetic relay of low clearance of the invention on magnetic structure, due to height limitation, cannot achieve integration
Core structure, therefore the structure mutually riveted using L-type iron core 3 and T-type yoke 4, the big pole-face that 4 head of T-type yoke is formed
(i.e. pole-shoe face 41) substantially increases the incipient suction force of magnetic circuit system, so that solve product reduces because height reduces bring suction
Problem.On the one hand the stereoeffect that dynamic spring 7 is constituted using U-shaped 71 and L-type piece 72 substantially increases dynamic 7 flexibility of spring, with
The pull characteristics for matching magnetic circuit system, on the other hand can rationally utilize the limited space of pedestal 1.72 top of L-type piece
The current carrying area at this can be improved in the bongrace structure of setting, while being not take up height space.Two U-shaped hooks in push card 8
82 separate from the opposite two sides of armature 5, will not occupy height space.Therefore, the present invention passes through to contact system and magnetic circuit system
The structure of part designs and optimization, realizes the miniaturization of small product size.
Above-described embodiment is only used to further illustrate a kind of electromagnetic relay of low clearance of the invention, but the present invention is not
It is confined to embodiment, according to the technical essence of the invention any simple modification to the above embodiments, equivalent variations
With modification, fall within the scope of protection of technical solution of the present invention.
Claims (10)
1. a kind of electromagnetic relay of low clearance, including pedestal, the bobbin for being wound with enameled wire, iron core, yoke, armature, pressure
Spring, the dynamic spring with pin, the quiet spring with pin, push card, bobbin are mounted on the base in horizontal；It is characterized by: yoke
It is T-shaped, and in horizontal；Iron core is L-shaped, and iron core is through in bobbin on one side in horizontal, and iron core is in horizontal one side end face
For edge of a knife face, iron core is in the vertical yoke of connection on one side tail portion, and yoke head end is pole-shoe face；Armature is limited by pressure spring,
Correspond to armature at the cooperation of the edge of a knife face of iron core and the pole-shoe face of yoke；Dynamic spring and quiet spring are set on the base and armature phase
Pair one end at, and dynamic spring has several turning structures, and dynamic spring connects armature by push card.
2. the electromagnetic relay of low clearance according to claim 1, it is characterised in that: the dynamic spring includes U-shaped and L-type
Piece, U-shaped and U-shaped both sides are distributed up and down in horizontal, and U-shaped ends while end and L-type piece are in horizontal upper
It connects, U-shaped one side end under connects dynamic spring pin, and L-type piece downward, and is arranged and quiet spring in vertical one side end
Stationary contact corresponding matching movable contact；L-type piece connects armature by push card on one side in horizontal.
3. the electromagnetic relay of low clearance according to claim 2, it is characterised in that: the L-type piece is in horizontal one side
Top is equipped with bongrace structure.
4. the electromagnetic relay of low clearance according to claim 2, it is characterised in that: the L-type piece is in horizontal one side
Equipped with punching, one end of the push card and the cooperation of dynamic spring is equipped with round-like structure, to be located in the punching.
5. the electromagnetic relay of low clearance according to claim 1, it is characterised in that: the push card and armature cooperation
One end is equipped with two interconnecting pieces, which stands on the opposite two sides of the armature, and connect cooperation with armature respectively；It is described
Two interconnecting pieces are hook, and the armature is respectively equipped with a hanging platform on side corresponding with hook, and each hanging platform is affiliated to respectively in phase
The hook answered.
6. the electromagnetic relay of low clearance according to claim 1, it is characterised in that: where the yoke width direction
Longitudinal section where longitudinal section and/or the yoke thickness direction is T-shaped.
7. the electromagnetic relay of low clearance according to claim 1, it is characterised in that: the pressure spring is L-shaped, and pressure spring is in
Horizontal is fixed on the bobbin on one side, and pressure spring is in vertical cooperation on one side on the outside of the armature, to limit the armature.
8. the electromagnetic relay of low clearance according to claim 7, it is characterised in that: where the armature width direction
Two sides bottom is respectively equipped with first boss, two first boss lean against the pressure spring in it is horizontal on one side on；The coil is set up
There are two second boss, which is matched with one by one above two first boss, moves upwards to limit armature.
9. the electromagnetic relay of low clearance according to claim 1, it is characterised in that: the quiet spring includes with the normal of pin
Quiet spring and the normally closed quiet spring with pin are opened, the pedestal is equipped with peripheral frame, and is equipped in the peripheral frame for inserting on pedestal
The first slot of spring, the second slot for inserting the normally opened quiet spring, the third for inserting the normally closed quiet spring is stated to insert
Slot, and the second slot surrounding, third slot surrounding have external series gap between peripheral frame respectively.
10. the electromagnetic relay of low clearance according to claim 9, it is characterised in that: be equipped with an isolation in the peripheral frame
Wall is isolated by first slot with second slot, third slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361511.9A CN110085484B (en) | 2019-04-30 | 2019-04-30 | Electromagnetic relay with low height |
| DE102020110681.5A DE102020110681B4 (en) | 2019-04-30 | 2020-04-20 | Electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910361511.9A CN110085484B (en) | 2019-04-30 | 2019-04-30 | Electromagnetic relay with low height |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110085484A true CN110085484A (en) | 2019-08-02 |
| CN110085484B CN110085484B (en) | 2023-12-15 |
Family
ID=67418173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910361511.9A Active CN110085484B (en) | 2019-04-30 | 2019-04-30 | Electromagnetic relay with low height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110085484B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3836170A1 (en) * | 2019-12-11 | 2021-06-16 | Tyco Electronics Austria GmbH | Spring assembly for biasing an armature of a switching device, and switching device comprising such spring assembly |
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|---|---|---|---|---|
| US6448877B1 (en) * | 2001-04-27 | 2002-09-10 | Fujitsu Component Limited | Electromagnetic relay having a reduced height |
| WO2011072593A1 (en) * | 2009-12-17 | 2011-06-23 | 厦门宏发电声股份有限公司 | Magnet holding relay with improved magnetic path structure |
| WO2012155829A1 (en) * | 2011-05-19 | 2012-11-22 | 厦门宏发电声股份有限公司 | Magnetic circuit structure of polarized relay |
| CN106409611A (en) * | 2016-11-21 | 2017-02-15 | 宁波金海电子有限公司 | Relay having an integrated structure with U-shaped iron core and yoke and assembling method thereof |
| CN205984813U (en) * | 2016-08-30 | 2017-02-22 | 浙江中继科技有限公司 | Electromagnetic relay |
| CN107017125A (en) * | 2017-03-28 | 2017-08-04 | 厦门宏发电声股份有限公司 | A kind of strong and weak relay for being electrically isolated and being easy to implement Automated assembly |
| CN207558707U (en) * | 2017-12-05 | 2018-06-29 | 厦门宏发电声股份有限公司 | A kind of low clearance electromagnetic relay |
| CN108766839A (en) * | 2018-08-03 | 2018-11-06 | 浙江凡华电子有限公司 | A kind of electromagnetic relay armature rotational structure |
-
2019
- 2019-04-30 CN CN201910361511.9A patent/CN110085484B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448877B1 (en) * | 2001-04-27 | 2002-09-10 | Fujitsu Component Limited | Electromagnetic relay having a reduced height |
| WO2011072593A1 (en) * | 2009-12-17 | 2011-06-23 | 厦门宏发电声股份有限公司 | Magnet holding relay with improved magnetic path structure |
| WO2012155829A1 (en) * | 2011-05-19 | 2012-11-22 | 厦门宏发电声股份有限公司 | Magnetic circuit structure of polarized relay |
| CN205984813U (en) * | 2016-08-30 | 2017-02-22 | 浙江中继科技有限公司 | Electromagnetic relay |
| CN106409611A (en) * | 2016-11-21 | 2017-02-15 | 宁波金海电子有限公司 | Relay having an integrated structure with U-shaped iron core and yoke and assembling method thereof |
| CN107017125A (en) * | 2017-03-28 | 2017-08-04 | 厦门宏发电声股份有限公司 | A kind of strong and weak relay for being electrically isolated and being easy to implement Automated assembly |
| CN207558707U (en) * | 2017-12-05 | 2018-06-29 | 厦门宏发电声股份有限公司 | A kind of low clearance electromagnetic relay |
| CN108766839A (en) * | 2018-08-03 | 2018-11-06 | 浙江凡华电子有限公司 | A kind of electromagnetic relay armature rotational structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3836170A1 (en) * | 2019-12-11 | 2021-06-16 | Tyco Electronics Austria GmbH | Spring assembly for biasing an armature of a switching device, and switching device comprising such spring assembly |
| WO2021116142A1 (en) * | 2019-12-11 | 2021-06-17 | Tyco Electronics Austria Gmbh | Spring assembly for biasing an armature of a switching device, and switching device comprising such spring assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110085484B (en) | 2023-12-15 |
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