CN110473743A - A kind of relay of certifiable armature or movable contact spring regular event - Google Patents
A kind of relay of certifiable armature or movable contact spring regular event Download PDFInfo
- Publication number
- CN110473743A CN110473743A CN201910338684.9A CN201910338684A CN110473743A CN 110473743 A CN110473743 A CN 110473743A CN 201910338684 A CN201910338684 A CN 201910338684A CN 110473743 A CN110473743 A CN 110473743A
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- Prior art keywords
- yoke
- armature
- movable contact
- contact spring
- type
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 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 11
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method 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
- H01H50/02—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses the relays that a kind of certifiable armature or movable contact spring are operating normally, including shell, pedestal, coil block, iron core, yoke, armature and movable contact spring;Coil block is mounted on the base in horizontal, and iron core, yoke, movable contact spring and armature are attached separately to the position of corresponding adaptation, and the upper end of armature or movable contact spring is higher by yoke;Shell is accommodated in the inner on pedestal and by coil block, iron core, yoke, armature and movable contact spring;Be additionally provided in the inside top face of shell it is downward projection of can be against the protrusion of the upper surface of another part of the yoke, and the distance between the bottom surface of the protrusion and the upper surface of another part of the yoke are less than inside top face and the distance between the armature or the upper end of movable contact spring of the shell.The phenomenon that being stuck the invention avoids armature or movable contact spring can guarantee armature or movable contact spring regular event, so that it is guaranteed that the normal use of relay.
Description
Technical field
The present invention relates to relay technical field, more particularly to a kind of certifiable armature or movable contact spring be operating normally after
Electric appliance.
Background technique
Relay is a kind of electronic control device, it have control system (also known as input circuit) and by control system (again
Claim output loop), it is usually applied in automatic control circuit, it is actually to go the one of control larger current with lesser electric current
Kind " automatic switch ".Therefore the effects of playing automatic adjustment, safeguard protection, conversion circuit in circuit.
A kind of relay of the prior art comprising shell, pedestal, coil block, iron core, yoke, armature, movable contact spring and
The components such as quiet spring, coil block are mounted on the base in horizontal, that is, the core mounting holes of the bobbin of coil block
Axis be in horizontally disposed, iron core in the core mounting holes of the bobbin of coil block, one end (i.e. head) of iron core
End face is set as pole-face, and yoke is L-type, and one side of the L-type of yoke is mutually fixed with the other end (i.e. tail portion) of iron core, the L-type of yoke
Another side fit in coil block bobbin upside coiling edge of window, movable contact spring is also L-type, the L-type of movable contact spring
It is mutually fixed in the upper surface of another side of L-type of yoke with yoke on one side, the another side of the L-type of movable contact spring is mutually fixed with armature, rank
The top of iron fits in the knife-edge part of the end of the another side of the L-type of yoke, and the upper end of armature or movable contact spring is higher by the yoke
The upper surface of another side of L-type of iron, shell is on the pedestal and by components such as coil block, iron core, yoke, armature and movable contact springs
It accommodates inside the shell.The relay of this structure, when shell is by impact or extruding from direction above, the top surface of shell
Inner wall will deform downwards, and the upper end of armature or movable contact spring will be pressed onto when deforming to a certain extent, causes armature or movable contact spring quilt
It is stuck and can not act, so as to cause relay failure.
Summary of the invention
It is an object of the invention to overcome the deficiency of the prior art, provides a kind of relay of certifiable armature regular event
Device is improved by structure, is avoided armature or the phenomenon that movable contact spring is stuck, can be guaranteed that armature or movable contact spring normally move
Make, so that it is guaranteed that the normal use of relay.
The technical solution adopted by the present invention to solve the technical problems is: a kind of certifiable armature or movable contact spring regular event
Relay, including shell, pedestal, coil block, iron core, yoke, armature and movable contact spring;Coil block is mounted on bottom in horizontal
On seat, for iron core in the core mounting holes of coil block, one end end face of iron core is set as pole-face;A part and iron core of yoke
The other end mutually fix, another part of yoke fits in the upper surface of coil block, and one end of movable contact spring is another with the yoke
A part of mutually fixed, the other end of movable contact spring is mutually fixed with armature, and keeps armature corresponding with the pole-face of iron core and armature
Top fits in the knife-edge part of yoke, and the upper end of armature is higher by the upper surface of another part of the yoke and movable contact spring, or dynamic
The upper end position of reed is higher by the upper surface of another part of the yoke and armature;The shell is on the pedestal and by the line
Coil assembly, iron core, yoke, armature and movable contact spring are accommodated in the inner;Downward projection of energy is additionally provided in the inside top face of shell
The protrusion of the upper surface of enough another part against the yoke, and another portion of the bottom surface of the protrusion and the yoke
The distance between upper surface divided is less than inside top face and the distance between the armature or the upper end of movable contact spring of the shell, with
When shell deforms downwards, the upper surface of another part of the yoke is against using the protrusion, to guarantee shell not
Armature or movable contact spring can be pushed down.
The protrusion in the inside top face of the shell is convex bud, and convex bud is three, and distribution triangular in shape.
In the shell, in the side wall on the both sides of the axis for the core mounting holes for corresponding to coil block, it is additionally provided with energy
Enough fit in the limit rib of the two sides of another part of the yoke, and the limit rib and another part of the yoke
There is preset gap, to prevent the play comprising the magnetic circuit part including yoke in preset direction between respective side.
The yoke is L-type, the other end phase as a part of the yoke and the iron core on one side of the L-type of yoke
Fixed, the another side of the L-type of yoke fits in the upside of the coil block as another part of the yoke;The dynamic spring
Piece is L-type, the L-type of movable contact spring on one side as one end of the movable contact spring the upper surface of another side of L-type of the yoke with
Yoke is mutually fixed, and the another side of the L-type of movable contact spring is mutually fixed as the other end of the movable contact spring with armature.
The two sides of the end of the another side of the L-type of the yoke are extended outwardly respectively equipped with pillar, structure between two pillars
At the edge of a knife of the yoke;The two sides on the top of the armature are respectively equipped with the first groove, the two sides on the top of the armature
First groove is matched with two pillars of the end of the another side of the L-type of the yoke respectively, keeps the top of the armature suitable
Fit over the knife-edge part of the yoke.
The top of the armature is equipped with the second groove, and one side of the L-type of the movable contact spring is across the top of the armature
Second groove, so that the upper end of the armature is higher by the upper surface of another side of L-type of the yoke and movable contact spring.
In one side of the L-type of the movable contact spring, it is additionally provided with to the stopper section limited at the top of the armature, by institute
State knife-edge part of the top limit in the yoke of armature.
The two sides of the end of the another side of the L-type of the yoke are extended outwardly respectively equipped with pillar, structure between two pillars
At the edge of a knife of the yoke;The two sides on the top of the armature are respectively equipped with shoulder, the shoulder of the two sides on the top of the armature
It is matched respectively with two pillars of the end of the another side of the L-type of the yoke, fits in the top of the armature described
The knife-edge part of yoke.
One side of the L-type of the movable contact spring is across the top of the armature, so that the upper end position of the movable contact spring is higher by
The upper surface of another side of L-type of the yoke and armature.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention due to use be additionally provided in the inside top face of shell it is downward projection of can be against the yoke
The convex bud of the upper surface of another part of iron, and between the upper surface of another part of the bottom surface and yoke of the convex bud
Distance is less than inside top face and the distance between the armature or the upper end of movable contact spring of the shell.This structure of the invention,
When cover top portion stress deformation, shell can be such that convex bud moves downwards simultaneously, and convex bud can first be contacted with yoke, to avoid
Shell is contacted with armature or movable contact spring, stuck armature or movable contact spring, can guarantee armature or movable contact spring regular event, so that it is guaranteed that
The normal use of relay.
2, the convex bud in the inside top face of shell is set as three, and distribution triangular in shape due to using by the present invention.This
This structure of invention, can guarantee steadily to contact when cover top portion stress deformation with yoke, ensure that shell will not be with armature
Or movable contact spring contact, guarantee armature or movable contact spring regular event.
3, the present invention is due to using in shell, in the side on the both sides of the axis for the core mounting holes for corresponding to coil block
In wall, it is additionally provided with the limit rib that can fit in the two sides of another part of the yoke, and the limit rib and the yoke
There is preset gap between the respective side of another part of iron.This structure of the invention can prevent from existing comprising yoke
Play of the interior magnetic circuit part in preset direction.
Invention is further described in detail with reference to the accompanying drawings and embodiments;But a kind of certifiable armature of the invention
Or the relay of movable contact spring regular event is not limited to the embodiment.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram of the embodiment of the present invention one (non-casing);
Fig. 2 is the D structure schematic diagram (one angle of rotation) of the embodiment of the present invention one (non-casing);
Fig. 3 is the top view of the embodiment of the present invention one;
Fig. 4 is the cross-sectional view of the line A-A in Fig. 3;
Fig. 5 be the part-structure in the portion B in Fig. 4 enlarged diagram (shell it is convex bud and yoke not in contact with);
Fig. 6 is the enlarged diagram of the part-structure in the portion B in Fig. 4 (the convex bud of shell is contacted with yoke);
Fig. 7 is the D structure schematic diagram of the shell of the embodiment of the present invention one;
Fig. 8 is the D structure schematic diagram of the shell (rollover states) of the embodiment of the present invention one;
Fig. 9 is the bottom view of the shell of the embodiment of the present invention one;
Figure 10 is the shell of the embodiment of the present invention one and the schematic diagram of yoke mated condition;
Figure 11 is the D structure schematic diagram of the embodiment of the present invention two (non-casing);
Figure 12 is the top view of the embodiment of the present invention two;
Figure 13 is the cross-sectional view of the line C-C in Figure 12;
Figure 14 be the part-structure in the portion D in Figure 13 enlarged diagram (shell it is convex bud and yoke not in contact with);
Figure 15 is the enlarged diagram of the part-structure in the portion D in Figure 13 (the convex bud of shell is contacted with yoke).
Specific embodiment
Embodiment one
Referring to shown in Fig. 1 to Figure 10, the relay of of the invention a kind of certifiable armature or movable contact spring regular event, including
Shell 2, pedestal 1, coil block 3, iron core 4, yoke 5, armature 6 and movable contact spring 7;Coil block 3 includes bobbin 31, enameled wire
32 and coil pin 33, coil block 3 is mounted on pedestal 1 in horizontal, iron of the iron core 4 mounted in the bobbin 31 of coil block 3
In core mounting hole, one end end face of iron core 4 is set as pole-face;A part 51 of yoke 5 is mutually fixed with the other end of iron core 4, yoke 5
Another part 52 fit in the upper surface of coil block 3,52 phase of another part of one end 71 of movable contact spring 7 and the yoke 5 is solid
Fixed, the other end 72 and 6 phase of armature of movable contact spring 7 are fixed, and keep armature 6 corresponding with the pole-face of iron core 4 and the top of armature 6
The knife-edge part of yoke 5 is fitted in, and the upper end of armature 6 is higher by the upper surface of another part 52 of the yoke 5 and the movable contact spring 7
The upper surface of one end 71;The shell 2 is on the pedestal 1 and by the coil block 3, iron core 4, yoke 5, armature 6 and dynamic spring
Piece 7 is accommodated in the inner;Be additionally provided in the inside top face of shell 2 it is downward projection of can be against another part 52 of the yoke
Upper surface protrusion, the protrusion of the present embodiment is convex luxuriant 21, and convex luxuriant 21 bottom surface and the yoke is another
The distance between the upper surface of part 52 H1 is less than the distance between the inside top face of the shell 2 and the upper end of armature 6 H2,
With when shell 2 deforms downwards, the upper surface of the another part 52 for being against the yoke using described convex luxuriant 21, to guarantee outer
Shell 2 will not push down armature 6.Protrusion may be the other similar structure such as rib.
In the present embodiment, convex luxuriant the 21 of the inside top face of the shell 2 are three, and distribution triangular in shape.
In the present embodiment, in the shell 2, in the side on the both sides of the axis for the core mounting holes for corresponding to coil block 3
In wall, be additionally provided with the limit rib 22 that can fit in the two sides of another part 52 of the yoke, and the limit rib 22 with
There is preset gap, to prevent comprising the magnetic circuit part including yoke between the respective side of another part 52 of the yoke
In the play of preset direction.
In the present embodiment, the yoke is L-type, one side 51 of the L-type of yoke as the yoke a part with it is described
The other end of iron core 4 is mutually fixed, and the another side 52 of the L-type of yoke fits in the coil group as another part of the yoke
The upside of part 3;The movable contact spring 7 is L-type, one side 71 of the L-type of movable contact spring as the movable contact spring one end in the yoke
The upper surface of the another side 52 of L-type fixed with 5 phase of yoke, the another side 72 of the L-type of movable contact spring is as the another of the movable contact spring
End is fixed with 6 phase of armature.
In the present embodiment, the two sides of the end of the another side 52 of the L-type of the yoke are extended outwardly respectively equipped with pillar
521, the edge of a knife of the yoke is constituted between two pillars 521;The two sides on the top of the armature 6 are respectively equipped with the first groove
61, the first groove 61 of the two sides on the top of the armature 6 two with the end of the another side 52 of the L-type of the yoke respectively
Pillar 521 matches, and the top of the armature 6 is made to fit in the knife-edge part of the yoke.
In the present embodiment, the top of the armature 6 is equipped with the second groove 62, one side 71 of the L-type of the movable contact spring 7 across
Second groove 62 on the top of the armature 6, so that the upper end of the armature 6 is higher by the another side 52 of the L-type of the yoke
Above the upper surface of with one side 71 of the L-type of movable contact spring.
In the present embodiment, in one side 71 of the L-type of the movable contact spring, it is additionally provided with to being limited at the top of the armature
The top of the armature 6 is limited the knife-edge part in the yoke by stopper section 711.
The relay of of the invention a kind of certifiable armature or movable contact spring regular event, using in the top of shell 2
Be additionally provided in side it is downward projection of can be against convex luxuriant the 21 of the upper surface of another part of the yoke, and described convex luxuriant 21
Bottom surface and the distance between the upper surface of another part H1 of the yoke be less than inside top face and the armature of the shell
The distance between upper end H2.This structure of the invention, when 2 top stress deformation of shell, shell 2 can make convex luxuriant 21 simultaneously
It moves downwards, convex luxuriant 21 can first contact with yoke 5, so that shell 2 is avoided to contact with armature 6, stuck armature 6, Neng Goubao
It demonstrate,proves armature 6 to be operating normally, so that it is guaranteed that the normal use of relay.
The relay of of the invention a kind of certifiable armature or movable contact spring regular event, using will be in the top of shell 2
Convex luxuriant the 21 of side are set as three, and distribution triangular in shape.This structure of the invention can guarantee that 2 top stress of shell becomes
It is steadily contacted when shape with yoke 5, ensure that shell 2 will not be contacted with armature 6, guarantee that armature 6 is operating normally.
A kind of relay of of the invention certifiable armature or movable contact spring regular event, uses in shell 2, is corresponding to
In the side wall on the both sides of the axis of the core mounting holes of coil block, it is additionally provided with the another part that can fit in the yoke
The limit rib 22 of two sides, and have between the respective side of another part 52 of the limit rib 22 and the yoke preset
Gap.This structure of the invention can prevent the play comprising the magnetic circuit part including yoke in preset direction.
Embodiment two
Referring to shown in Figure 11 to Figure 15, the relay of of the invention a kind of certifiable armature or movable contact spring regular event, with
Embodiment one the difference is that, the two sides on the top of the armature 6 are respectively equipped with shoulder 63, the two of the top of the armature
The shoulder 63 of side is matched with two pillars 521 of the end of the another side of the L-type of the yoke respectively, makes the armature 6
Top fits in the knife-edge part of the yoke.
One side 71 of the L-type of the movable contact spring 7 is across the top of the armature 6, so that the upper end position of the movable contact spring 7
It is higher by the upper surface of another side 52 of the L-type of the yoke and armature.
The distance between convex luxuriant 21 bottom surface and the upper surface of another part 52 of the yoke H1 are less than described outer
The distance between the inside top face of shell 2 and the upper end of upper end position of movable contact spring 7 H3.
When 2 top stress deformation of shell, shell 2 can make convex luxuriant 21 to move downwards simultaneously, and convex luxuriant 21 can be with yoke 5
It first contacts, so that shell 2 be avoided to contact with movable contact spring 7, stuck movable contact spring 7 can guarantee that movable contact spring 7 is operating normally, thus really
Protect the normal use of relay.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.Although of the invention
It has been disclosed in a preferred embodiment above, however, it is not intended to limit the invention.Anyone skilled in the art is not taking off
In the case where from technical solution of the present invention range, all technical solution of the present invention is made perhaps using the technology contents of the disclosure above
Mostly possible changes and modifications, or it is revised as equivalents equivalent embodiment.Therefore, all without departing from technical solution of the present invention
Content, technical spirit any simple modifications, equivalents, and modifications made to the above embodiment, should all fall according to the present invention
In the range of technical solution of the present invention protection.
Claims (9)
1. the relay of a kind of certifiable armature or movable contact spring regular event, including shell, pedestal, coil block, iron core, yoke
Iron, armature and movable contact spring;Coil block is mounted on the base in horizontal, and iron core is in the core mounting holes of coil block, iron
One end end face of core is set as pole-face;A part of yoke and the other end of iron core are mutually fixed, and another part adaptation of yoke is online
The upper surface of coil assembly, one end of movable contact spring and another part of the yoke are mutually fixed, and the other end and armature of movable contact spring are mutually solid
It is fixed, and keep armature corresponding with the pole-face of iron core and the top of armature fits in the knife-edge part of yoke, and the upper end of armature is high
The upper end position of the upper surface of another part of the yoke and movable contact spring or movable contact spring is higher by another part of the yoke out
Above and armature;The shell is accommodated in the inner on pedestal and by the coil block, iron core, yoke, armature and movable contact spring;
It is characterized by: be additionally provided in the inside top face of shell it is downward projection of can be against the upper of another part of the yoke
The protrusion on surface, and the distance between the bottom surface of the protrusion and the upper surface of another part of the yoke are less than described
The inside top face of shell and the distance between armature or the upper end of movable contact spring, with when shell deforms downwards, using described convex
Portion is against the upper surface of another part of the yoke out, to guarantee that shell will not push down armature or movable contact spring.
2. the relay of certifiable armature according to claim 1 or movable contact spring regular event, it is characterised in that: described outer
The protrusion in the inside top face of shell is convex bud, and convex bud is three, and distribution triangular in shape.
3. the relay of certifiable armature according to claim 1 or 2 or movable contact spring regular event, it is characterised in that: institute
It states in shell, in the side wall on the both sides of the axis for the core mounting holes for corresponding to coil block, institute can be fitted in by being additionally provided with
State the limit rib of the two sides of another part of yoke, and the respective side of another part of the limit rib and the yoke it
Between there is preset gap, to prevent the play comprising the magnetic circuit part including yoke in preset direction.
4. the relay of certifiable armature according to claim 1 or 2 or movable contact spring regular event, it is characterised in that: institute
Stating yoke is L-type, and the L-type of yoke is mutually fixed as a part of the yoke and the other end of the iron core on one side, yoke
The another side of L-type the upside of the coil block is fitted in as another part of the yoke;The movable contact spring is L-type,
The L-type of movable contact spring is mutually consolidated in the upper surface of another side of L-type of the yoke with yoke as one end of the movable contact spring on one side
Fixed, the another side of the L-type of movable contact spring is mutually fixed as the other end of the movable contact spring with armature.
5. the relay of certifiable armature according to claim 4 or movable contact spring regular event, it is characterised in that: the yoke
The two sides of the end of the another side of the L-type of iron are extended outwardly respectively equipped with pillar, and the knife of the yoke is constituted between two pillars
Mouthful;The two sides on the top of the armature are respectively equipped with the first groove, the first groove of the two sides on the top of the armature respectively with
Two pillars of the end of the another side of the L-type of the yoke match, and the top of the armature is made to fit in the yoke
Knife-edge part.
6. the relay of certifiable armature according to claim 5 or movable contact spring regular event, it is characterised in that: the rank
The top of iron is equipped with the second groove, one side of the L-type of the movable contact spring across the top of the armature the second groove so that institute
The upper end for stating armature is higher by the upper surface of another side of L-type of the yoke and movable contact spring.
7. the relay of certifiable armature according to claim 6 or movable contact spring regular event, it is characterised in that: described dynamic
In one side of the L-type of reed, it is additionally provided with to the stopper section limited at the top of the armature, the top of the armature is limited
Knife-edge part of the position in the yoke.
8. the relay of certifiable armature according to claim 4 or movable contact spring regular event, it is characterised in that: the yoke
The two sides of the end of the another side of the L-type of iron are extended outwardly respectively equipped with pillar, and the knife of the yoke is constituted between two pillars
Mouthful;The two sides on the top of the armature are respectively equipped with shoulder, the shoulder of the two sides on the top of the armature respectively with the yoke
Two pillars of end of another side of L-type match, so that the top of the armature is fitted in the knife-edge part of the yoke.
9. the relay of certifiable armature according to claim 8 or movable contact spring regular event, it is characterised in that: described dynamic
One side of the L-type of reed is across the top of the armature, so that the upper end position of the movable contact spring is higher by the L-type of the yoke
The upper surface of another side and armature.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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CN201910338684.9A CN110473743B (en) | 2019-04-25 | 2019-04-25 | Relay capable of ensuring normal action of armature or movable spring |
EP20794801.9A EP3961669A4 (en) | 2019-04-25 | 2020-04-24 | Relay coil assembly |
US17/605,957 US11929224B2 (en) | 2019-04-25 | 2020-04-24 | Relay coil assembly |
PCT/CN2020/086644 WO2020216321A1 (en) | 2019-04-25 | 2020-04-24 | Relay coil assembly |
Applications Claiming Priority (1)
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CN201910338684.9A CN110473743B (en) | 2019-04-25 | 2019-04-25 | Relay capable of ensuring normal action of armature or movable spring |
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CN110473743A true CN110473743A (en) | 2019-11-19 |
CN110473743B CN110473743B (en) | 2024-06-18 |
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CN201910338684.9A Active CN110473743B (en) | 2019-04-25 | 2019-04-25 | Relay capable of ensuring normal action of armature or movable spring |
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JPH0773795A (en) * | 1993-08-31 | 1995-03-17 | Matsushita Electric Works Ltd | Electromagnetic relay |
JPH08222112A (en) * | 1995-02-13 | 1996-08-30 | Mitsuki Nagamoto | Silencing structure for hinge type relay |
JPH0963444A (en) * | 1995-08-22 | 1997-03-07 | Matsushita Electric Works Ltd | Relay |
US6252479B1 (en) * | 1996-07-10 | 2001-06-26 | Tyco Electronics Logistics Ag | Electromagnetic relay and process for producing the same |
JP2000173431A (en) * | 1998-12-07 | 2000-06-23 | Matsushita Electric Works Ltd | Electromagnetic relay |
US20050046542A1 (en) * | 2003-08-26 | 2005-03-03 | Kouichi Ozawa | Motor start relay and an electric compressor using same |
CN101582352A (en) * | 2009-05-08 | 2009-11-18 | 厦门宏发电声股份有限公司 | Relay for limiting position of armature by reed |
JP2011014399A (en) * | 2009-07-02 | 2011-01-20 | Fujitsu Component Ltd | Electromagnetic relay |
CN105023803A (en) * | 2014-04-24 | 2015-11-04 | 铜仁市万山区顺宇电气有限公司 | Full-automatic high-intensity relay |
CN106449280A (en) * | 2016-11-21 | 2017-02-22 | 宁波金海电子有限公司 | Small-size electromagnetic relay |
CN107658186A (en) * | 2017-10-13 | 2018-02-02 | 三友联众集团股份有限公司 | A kind of armature Improvement type relay |
CN209843609U (en) * | 2019-04-25 | 2019-12-24 | 厦门宏发汽车电子有限公司 | Relay capable of ensuring normal action of armature or movable reed |
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