CN104704595B - Electromagnetic contactor - Google Patents
Electromagnetic contactor Download PDFInfo
- Publication number
- CN104704595B CN104704595B CN201380052194.3A CN201380052194A CN104704595B CN 104704595 B CN104704595 B CN 104704595B CN 201380052194 A CN201380052194 A CN 201380052194A CN 104704595 B CN104704595 B CN 104704595B
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- CN
- China
- Prior art keywords
- terminal
- fixed contact
- press
- pressed
- space
- 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.)
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
Abstract
Fixed contact (31d), male terminal (31b) and engaged part (31e, 31f) are integrally formed as fixed contact therefor (31).And, in the press-in holding section (27,29) that terminal room (20a), setting are engaged by being pressed into engaged part.The direction of action that the pressing direction for making engaged part (31e, 31f) be pressed into press-in holding section (27,29) is extracted and connected between female terminal component and male terminal (31b) is different.
Description
Technical field
The present invention relates to electromagnetic contactor, more specifically, it is related to be installed to the fixed contact therefor mounting structure of housing.
Background technology
For electromagnetic contactor, electromagnet is received in first shell body, in second for folding and being connected with the first shell body weight
Contact portion is received in housing.
Overleaf multiple terminal rooms of multiple terminal rooms of mains side and load-side are entered in side to second housing toward each other
Row is set, the space between these mains sides and the terminal room of load-side, is accommodated with and applies electricity by the winding of electromagnet
The movable contact support of the contact portion for pressing to move.And, fixed contact therefor is accommodated with each terminal room (for example, patent
Document 1).
Structure shown in Fig. 8 and Fig. 9 is the structure similar with patent document 1, for example, showing that fixed contact therefor possesses weld tabs
Draw the existing electromagnetic contactor of the male terminals such as line terminals and fixed contact.
Electromagnetic contactor shown in Fig. 8 includes being accommodated with the first housing 2 of electromagnet 1 and located at the upper of first housing 2
Portion and it is provided with the second housing 4 of multiple terminal rooms 3.In the second housing 4, the movable contact support 5 of contact portion is constituted with certainly
It is accommodated in second housing 4 by mobile mode, fixed contact therefor 8 is installed in multiple terminal rooms 3.Fixed contact therefor 8
Be will constitute the fixed contact 6 of connecting portion that is connected with the moving contact (not shown) of movable contact support 5 and with mother
The integration of tab terminal terminal 7 that terminal component (not shown) is connected is come the component that constitutes.These fixed contact therefors 8 are under
Side is provided with the lower section insertion of the second housing 4 of opening, and extends to the side of top by terminal room 3 with tab terminal terminal 7
Formula is installed.
Additionally, on the terminal board 12 of the set terminal room 3 in the second housing 4 of electromagnetic contactor shown in Fig. 9, overlap is matched somebody with somebody
Put including the moving contact (not shown) with movable contact support be relatively fixed contact 13a first component 13 stator
The stator 14b of 13b and the second component 14 of tab terminal terminal 14a including extending upward from terminal room 3, these
Stator 13b, 14b and terminal board 12 are fixed as one by fixing screws 15.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 6-310010 publications
The content of the invention
The technical problems to be solved by the invention
However, as shown in figure 8, the open lower side of the second housing 4, in order to ensure fixed contact therefor 8 with constitute electromagnet 1
Insulation distance between coil, it is necessary to which the height dimension H of the second housing 4 is set to larger, the electricity of formation outside dimension increase
Magnetic contactor, therefore, there is problem in terms of miniaturization.
Additionally, as shown in figure 9, fixed contact therefor is made up of first component 13 and second component 14, in packaging efficiency side
There is problem in face.
And, as shown in figure 9, the company of the tab terminal terminal 14a of second component 14 and female terminal component (not shown)
Connect when being released from, the tab terminal terminal 14a that load acts on second component 14, but the lifting load are lifted as shown in arrow
The direction of terminal board 12 is fixed on into identical by fixing screws 15 with second component 14 (and first component 13).Thus, if weight
Carry out extracting the action of female terminal component again, then may be strong to the fixation of first component 13, second component 14 and terminal board 12
Degree brings influence.
Therefore, completed for the problem for solving currently invention addresses in above-mentioned conventional example, its object is to provide a kind of electricity
Magnetic contactor, even if miniaturization can be realized, packaging efficiency is improved by reducing the number of components, is repeated to extract female terminal structure
The action of part will not also be such that fixed contact therefor declines with the fixing intensity of housing.
Solve the technical scheme that technical problem is used
To achieve these goals, in the electromagnetic contactor involved by one embodiment of the present invention, possess housing, make electricity
Overleaf side is relative, the space between these terminals is accommodated with moving contact supporting member, shape for source terminal and load side terminal
Into the multiple terminal rooms opened by multiple divider walls, these terminal rooms install have fixed contact as the terminal,
And the fixed contact therefor of the male terminal being connected with female terminal component, by the fixed contact, the male terminal and engaged
Portion is integrally formed as fixed contact therefor, and the press-in card engaged by being pressed into the engaged part is set in the terminal room
Conjunction portion, makes the engaged part be pressed into the pressing direction and the female terminal component and the male end of the press-in holding section
The travel direction of extraction, connecting moves between son is different.
Electromagnetic contactor according to involved by an implementation method, male terminal and fixed contact are integrally formed, and can save group
The trouble of fixed contact therefor is filled, the packaging efficiency of electromagnetic contactor can be improved.Additionally, making engaged part be pressed into press-in holding section
Pressing direction it is different from the extraction between female terminal component and male terminal, the direction of connecting moves, therefore can substantially ensure that solid
Determine the fixing intensity of contact.
Additionally, the engaged part set in the electromagnetic contactor involved by one embodiment of the present invention includes：
Be formed near the male terminal first be pressed into portion and be formed near the fixed contact second be pressed into portion, institute
Stating the press-in holding section set in terminal room includes：The first press-in space that first portion of being pressed into is pressed into and by institute
State the second press-in space of second portion of being pressed into press-in.
Electromagnetic contactor according to involved by an implementation method, applies torquing forces, but and male end to male terminal sometimes
Son is pressed into portion and the second press-in space and larger countertorque can be acted on relative to torquing forces away from the second of configuration, because
This, moreover it is possible to substantially ensure that the fixing intensity relative to torquing forces.
Additionally, in the electromagnetic contactor involved by one embodiment of the present invention, being provided with anti-delinking part, the anti-delinking part prevents
The fixed contact therefor that press-in has the engaged part in the press-in holding section departs from towards the opposite direction of pressing direction.
Invention effect
According to electromagnetic contactor involved in the present invention, fixed contact, male terminal and engaged part are integrally formed as solid
Determine contact, the press-in holding section engaged by being pressed into engaged part is set in terminal room, be pressed into engaged part
Pressing direction to press-in holding section is different from the extraction between female terminal component and the male terminal, the direction of connecting moves,
Accordingly, it is capable to provide following electromagnetic contactor, i.e. improve packaging efficiency by reducing the number of components, even if repeating to extract
The action of female terminal component, fixed contact therefor will not also be reduced relative to the fixing intensity of housing.
Brief description of the drawings
Fig. 1 is to represent that fixed contact therefor includes the stereogram of the electromagnetic contactor of tab terminal terminal.
Fig. 2 is the sectional view of the internal structure for representing electromagnetic contactor.
Fig. 3 is the figure of the contact portion for representing electromagnetic contactor.
Fig. 4 is the figure of the inside of the terminal room for representing electromagnetic contactor.
Fig. 5 (a) is the direction view of the line A-A of Fig. 4, and Fig. 5 (b) is the direction view of the line B-B of Fig. 4.
Fig. 6 is the figure of the shape of the fixed contact therefor for representing implementation method 1.
Fig. 7 is the figure of the shape of the fixed contact therefor for representing implementation method 2.
Fig. 8 is to represent that fixed contact therefor includes the sectional view of the existing electromagnetic contactor of tab terminal terminal.
Fig. 9 is represented by other component come the figure of the fixed contact therefor for constituting tab terminal terminal and fixed contact.
Specific embodiment
Below, referring to the drawings, describe in detail for implement electromagnetic contactor involved in the present invention best mode (below
Referred to as implementation method).
As depicted in figs. 1 and 2, the electromagnetic contactor of present embodiment includes being formed down by insulated type rigid resin material
Housing 18a and upper shell 18b.Upper shell 18b is equipped with the device of multiple fixed contact therefors 31 and a pair of coil terminals 32,
Electromagnet 28 is accommodated with lower house 18a, upper shell 18b is installed on the upper opening of lower house 18a.
As shown in Fig. 2 electromagnet 28 includes：It is wound with the plastic coil former 28b of magnet coil 28a；Insertion
In coil former 28b blank part and be fixed on lower house 18a side wall secured core 28c；With freely with the fixation iron
Core 28c is in contact and the mode that departs from is relative with secured core 28c and is inserted in the movable iron of the blank part of coil former 28b
Core 28d；And formed with integral manner and separated in the side for being configured with the coil former 28b of movable core 28d
A pair of coil terminals platforms (not shown), are separately installed with a pair of coil terminals 32 on a pair of coil terminals platforms.
In upper shell 18b, will be separately installed with multiple terminal room 20a of the load-side of above-mentioned fixed contact therefor 31~
20e and multiple terminal room 21a~21e of the mains side for being separately installed with the fixed contact therefor 31 overleaf relative side in side each other
Formula is configured, and is accommodated with the accommodation space S between these terminal rooms 20a~20e, terminal room 21a~21e tactile
Point portion 22, is provided with the extinguishing arc cover plate 23a of covering contact portion 22 and the base of covering fixed contact therefor 31 in upper shell 18b
The contact cover plate 23b in portion.
As shown in Figures 2 and 3, contact portion 22 is made including synthetic resin moving contact supporting member 22a, recovery spring
22b, multiple moving contact 22c and multiple contact spring 22d.Moving contact supporting member 22a is configured to and electromagnet 28
The moving direction of movable core 28d is moved parallelly, located at the drive rod 22a1 and movable core of moving direction side
28d is engaged in the way of linkage.
Recover spring 22b and apply acting force of the spring towards the side of moving contact supporting member 22a, and be configured at upper shell 18b
It is interior.Multiple moving contact 22c are supported by contact spring 22d respectively, and are configured in moving contact supporting member 22a, so that much
Individual moving contact 22c can in the same direction be moved with moving contact supporting member 22a.Additionally, multiple contact spring 22d is configured to
In the direction in opposite direction with the acting force of the spring for recovering spring 22b applyings, spring effect is applied to each moving contact 22c
Power.
As shown in figure 1, being separated to be formed by the multiple first partition wall 24a~24e being provided separately in parallel to each other
The terminal room 20a~20e of load-side.
As shown in figure 4, in relative in parallel to each other first partition wall 24a, 24b and being configured with the storage of contact portion 22
Be separated to form the second partition wall 25 between space S, using second partition wall 25 by terminal room 20a be arranged to it is described
Accommodation space S different spaces.
Additionally, in terminal room 20a, be protrudedly formed forward from the bottom surface of terminal room 20a from the second partition wall 25 and erected
That gets up holds up plate portion 19b and holds up the top laterally extending of plate portion 19b from the short transverse central portion of terminal room 20a
Base portion 19c.
Additionally, being formed with fixed contact insertion space 26 (reference picture 4) in terminal room 20a, and it is formed with the first press-in
Space 27 (reference picture 5 (a)) and the second press-in space 29 (Fig. 5 (b)).
That is, as shown in figure 4, fixed contact insertion space 26 is wrapped by the first partition wall 24a, 24b, the second partition wall 25
The space enclosed, also, fixed contact insertion space 26 is via insertion slit 25a and the accommodation space S-phase for being configured with contact portion 22
Connection, wherein, insertion slit 25a is formed along plate portion 19b is holded up in the second partition wall 25.
Additionally, as shown in Fig. 5 (a), the first press-in space 27 is the space between the first protuberance 27a and seat board portion 19c,
Wherein, the top of the present plate portion 19c of the first protuberance 27a with seat board portion 19c abreast from the second partition wall 25 forward
It is prominent.
Additionally, as shown in Fig. 5 (b), the second press-in space 29 is the flat bottom surface set on the bottom of terminal room 20a
Space between 29a and the second protuberance 29a, wherein, the second protuberance 29a is in the upper parallel in bottom surface of bottom 29a
29a ground extends and is protruded forwards towards above-mentioned insertion slit 25a.And, in the inboard of the second protuberance 29a, it is formed with up and down
The different stage portion 29c of the height in direction.
On the other hand, as shown in fig. 7, the fixed contact therefor 31 for being installed on terminal room 20a includes：With the seat of terminal room 20a
The abutting plate 31a being rectangle during the vertical view that the top of plate portion 19c abuts against；A long side direction in abutting plate 31a, from
The weld tabs lead-out tablet terminal 31b that the side of width bends and extends at a generally normal anglely；Abutting the side another long of plate 31a
Direction, the bending that opposite side in the width direction, court bend and extend at a generally normal anglely with weld tabs lead-out tablet 31b opposite side
Plate 31c；Central portion from the long side direction of bending plate 31c, the fixed contact 31d towards the direction extension away from abutting plate 31a；
Abut plate 31a another long side direction, in the width direction side be provided projectingly first be pressed into plate 31e；In bending plate 31c
Leading section, be pressed into plate 31f towards second be provided projectingly away from the direction for abutting plate 31a；And close to bending plate 31c's
The engaging tooth 31g that the end of the fixed contact 31d of front is formed.
And, the fixed contact therefor 31 of said structure is inserted in the 20a of terminal room from the side of upper shell 18b, via
Fixed contact 31d is configured at accommodation space S by fixed contact insertion space 26, also, as shown in Fig. 5 (a), first is pressed into
Plate 31e is pressed into the first press-in space 27, such as shown in Fig. 5 (b), is pressed into plate 31f by second and is pressed into the second press-in space 29,
So as to be installed in the 20a of terminal room.Now, the inboard institute in the upper second press-in spaces 29 of the engaging tooth 31g of fixed contact therefor 31
If stage portion 28c after, engage with stage portion 29c.
The fixed contact 31d of fixed contact therefor 31 of fixed contact insertion space 26 is inserted in can be in many of contact portion 22
The mode for contacted on the moving direction of individual moving contact 22c, separate is configured.
Additionally, the terminal room 20b~20e and fixed contact therefor 31 of other load-sides also with above-mentioned terminal room 20a and fixation
Contact 31 is formed as same shape, therefore is configured with identical structure.And, multiple terminal room 21a of mains side~
21e is configured also with above-mentioned terminal room 20a and fixed contact therefor 31 is formed as same shape with identical structure.
In addition, housing of the invention corresponds to upper shell 18b, terminal of the invention corresponds to fixed contact therefor 31, this hair
Bright partition wall corresponds to the first partition wall 24a~24e, the second partition wall 25, and fixed contact of the invention corresponds to fixed touching
Point 31d, male terminal of the invention corresponds to tab terminal terminal 31b, and first portion of being pressed into of the invention corresponds to the first quilt
Press-in plate 31e, second portion of being pressed into of the invention is pressed into plate 31f corresponding to second, and press-in holding section of the invention corresponds to
First press-in space 27, second press-in space 29, anti-delinking part of the invention corresponds to the engaging tooth 31g of fixed contact therefor 31 and sets
It is placed in the inboard stage portion 29c in the second press-in space 29.
Thus, the fixed contact therefor 31 of present embodiment is by tab terminal terminal 31b and the bodily forms of fixed contact 31d mono-
Into component, eliminate the trouble of assembling fixed contact therefor 31, therefore the packaging efficiency of electromagnetic contactor can be improved.
Additionally, the fixed contact therefor 31 of present embodiment is tab terminal terminal 31b and fixed contact 31d being integrally formed
Component, be installed in terminal room 20a~20e, 21a~21e from the side of upper shell 18b, as not using existing apparatus
In the housing that open lower side and outside dimension increase, therefore the miniaturization of device can be realized.
Additionally, the fixed contact therefor 31 of present embodiment is being attached to tab terminal terminal 31b, is extracting female terminal
During the action of component, the external force of the direction of arrow shown in Fig. 5 (a) acts on tab terminal terminal 31b, but present embodiment is consolidated
Determine the first of contact 31 be pressed into plate 31e, second be pressed into plate 31f the direction orthogonal with above-mentioned external force (upper shell 18b's
Side) first press-in space the 27, second press-in space 29 is held in by press-in, therefore, even if repeating to connect and pulling out
Go out the action of female terminal component, can also substantially ensure that the fixing intensity of fixed contact therefor 31.
And, such as shown in Fig. 5 (b), when being attached and extracting the action of female terminal component, weld tabs is drawn sometimes
Line terminals 31b applies torquing forces.In the present embodiment, with tab terminal terminal 31b away from bending plate 31c front end
Portion is provided with second and is pressed into plate 31f, by being pressed into and is held in the second press-in space 29, for acting on tab terminal
The torquing forces of terminal 31b, being pressed into plate 31f effects from second has larger countertorque, accordingly, it is capable to substantially ensure that outer to reversing
The fixing intensity of power.
And, the upper inboard stage portion 29c for being located at the second press-in space 29 of the engaging tooth 31g of fixed contact therefor 31 it
Engage with stage portion 29c afterwards, accordingly, it is capable to reliably prevent first be pressed into plate 31e from first press-in space 27 extract, the second quilt
Press-in plate 31f is extracted from the second press-in space 29.
In addition, in the present embodiment, the fixed contact therefor 31 to being provided with tab terminal terminal 31b is illustrated,
But as shown in fig. 7, even with the fixed contact therefor 31 for possessing printed base plate terminal 31h, can also obtain same effect.
Industrial practicality
As described above, electromagnetic contactor involved in the present invention can realize miniaturization, be improved by reducing the number of components
Even if packaging efficiency, repeat extract female terminal component action will not also make fixed contact therefor strong relative to the fixation of housing
Degree declines.
Label declaration
18a lower houses,
18b upper shells,
19b hold up plate portion,
19c seat boards portion,
20a~20e terminals room,
21a~21e terminals room,
22 contact portions,
22a1 drive rods,
22c moving contacts,
23a extinguishing arcs cover plate,
23b contacts cover plate,
The partition walls of 24a~24e first,
25 second partition walls,
25a insertions slit,
26 fixed contact insertion spaces,
27 first press-in spaces,
27a protuberances,
28a magnet coils,
28b coil formers,
28c secured cores,
28d movable cores,
29 second press-in spaces,
29a bottom surfaces,
29a protuberances,
29c stage portions,
28 electromagnets,
31 fixed contact therefors,
31a abuttings plate,
31b tab terminals terminal,
31c bending plates,
31d fixed contacts,
31e first be pressed into plate,
31f second be pressed into plate,
31g engaging tooths,
31h printed base plates terminal,
S accommodation spaces,
32 coil terminals.
Claims (2)
1. a kind of electromagnetic contactor, possesses housing, make power supply side terminal and load side terminal overleaf side it is relative, in these terminals
Between space be accommodated with moving contact supporting member, and the multiple terminal rooms opened by multiple divider walls are formed, at these ends
Sub- indoor location fixed contact therefor, the fixed contact therefor have as the terminal fixed contact and with female terminal component
The male terminal being connected, it is characterised in that
The fixed contact, the male terminal and engaged part are integrally formed as fixed contact therefor,
The engaged part set in the fixed contact therefor includes：Near the male terminal first is formed to be pressed into
Portion and be formed near the fixed contact second be pressed into portion,
The press-in holding section engaged by being pressed into the engaged part is set in the terminal room,
The press-in holding section includes：Pressed by the first press-in space of first portion of being pressed into press-in and by described second
Enter the second press-in space of portion's press-in,
The engaged part is set to be pressed into the pressing direction and the female terminal component and the male end of the press-in holding section
The direction of extraction, connecting moves between son is orthogonal.
2. electromagnetic contactor as claimed in claim 1, it is characterised in that
Anti-delinking part is provided with, the anti-delinking part prevents from being pressed into the fixed contact therefor for having the engaged part in the press-in holding section
Opposite direction towards pressing direction departs from.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-246175 | 2012-11-08 | ||
| JP2012246175A JP6060631B2 (en) | 2012-11-08 | 2012-11-08 | Magnetic contactor |
| PCT/JP2013/005736 WO2014073144A1 (en) | 2012-11-08 | 2013-09-26 | Electromagnetic contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104704595A CN104704595A (en) | 2015-06-10 |
| CN104704595B true CN104704595B (en) | 2017-05-31 |
Family
ID=50684273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380052194.3A Active CN104704595B (en) | 2012-11-08 | 2013-09-26 | Electromagnetic contactor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6060631B2 (en) |
| KR (1) | KR101718436B1 (en) |
| CN (1) | CN104704595B (en) |
| WO (1) | WO2014073144A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9722513B2 (en) | 2014-11-06 | 2017-08-01 | Rockwell Automation Technologies, Inc. | Torque-based stepwise motor starting |
| US9806642B2 (en) | 2014-11-06 | 2017-10-31 | Rockwell Automation Technologies, Inc. | Modular multiple single-pole electromagnetic switching system and method |
| US10361051B2 (en) | 2014-11-06 | 2019-07-23 | Rockwell Automation Technologies, Inc. | Single pole, single current path switching system and method |
| US10141143B2 (en) | 2014-11-06 | 2018-11-27 | Rockwell Automation Technologies, Inc. | Wear-balanced electromagnetic motor control switching |
| US9748873B2 (en) | 2014-11-06 | 2017-08-29 | Rockwell Automation Technologies, Inc. | 5-pole based wye-delta motor starting system and method |
| US9726726B2 (en) | 2014-11-06 | 2017-08-08 | Rockwell Automation Technologies, Inc. | Single-pole, single current path switching system and method |
| US10074497B2 (en) | 2014-11-06 | 2018-09-11 | Rockwell Automation Technologies, Inc. | Operator coil parameter based electromagnetic switching |
| US9806641B2 (en) | 2014-11-06 | 2017-10-31 | Rockwell Automation Technologies, Inc. | Detection of electric motor short circuits |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514481Y (en) * | 2001-08-03 | 2002-10-02 | 厦门宏发电声有限公司 | Electromagnetic relay for static reed with bent portion |
| CN101677043A (en) * | 2008-09-19 | 2010-03-24 | 富士电机机器制御株式会社 | Coil unit of electromagnetic contactor and assembling method thereof |
| CN102422372A (en) * | 2009-08-20 | 2012-04-18 | 富士电机机器制御株式会社 | Electromagnetic contactor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529973Y2 (en) * | 1972-03-29 | 1980-07-17 | ||
| JPS5748257Y2 (en) * | 1978-04-28 | 1982-10-22 | ||
| JPH077628B2 (en) * | 1988-10-06 | 1995-01-30 | 三菱電機株式会社 | Electromagnetic contactor |
| JPH06310010A (en) * | 1993-04-26 | 1994-11-04 | Fuji Electric Co Ltd | Electromagnetic contactor |
| CA2364454C (en) * | 1999-03-05 | 2007-07-31 | Kazuhisa Matsuda | Electromagnetic relay |
| JP2004355927A (en) * | 2003-05-28 | 2004-12-16 | Fuji Electric Holdings Co Ltd | Electromagnetic contactor and its assembly jig |
| JP4307182B2 (en) * | 2003-08-22 | 2009-08-05 | 富士通コンポーネント株式会社 | Electromagnetic relay |
| JP5448693B2 (en) * | 2009-10-05 | 2014-03-19 | 富士通コンポーネント株式会社 | Electromagnetic relay |
-
2012
- 2012-11-08 JP JP2012246175A patent/JP6060631B2/en active Active
-
2013
- 2013-09-26 WO PCT/JP2013/005736 patent/WO2014073144A1/en active Application Filing
- 2013-09-26 KR KR1020157008656A patent/KR101718436B1/en active IP Right Grant
- 2013-09-26 CN CN201380052194.3A patent/CN104704595B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2514481Y (en) * | 2001-08-03 | 2002-10-02 | 厦门宏发电声有限公司 | Electromagnetic relay for static reed with bent portion |
| CN101677043A (en) * | 2008-09-19 | 2010-03-24 | 富士电机机器制御株式会社 | Coil unit of electromagnetic contactor and assembling method thereof |
| CN102422372A (en) * | 2009-08-20 | 2012-04-18 | 富士电机机器制御株式会社 | Electromagnetic contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104704595A (en) | 2015-06-10 |
| WO2014073144A1 (en) | 2014-05-15 |
| JP2014096244A (en) | 2014-05-22 |
| KR20150053947A (en) | 2015-05-19 |
| KR101718436B1 (en) | 2017-03-21 |
| JP6060631B2 (en) | 2017-01-18 |
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