CN1174452C - Electromechanical contactor - Google Patents
Electromechanical contactor Download PDFInfo
- Publication number
- CN1174452C CN1174452C CNB998032018A CN99803201A CN1174452C CN 1174452 C CN1174452 C CN 1174452C CN B998032018 A CNB998032018 A CN B998032018A CN 99803201 A CN99803201 A CN 99803201A CN 1174452 C CN1174452 C CN 1174452C
- Authority
- CN
- China
- Prior art keywords
- power supply
- contactor
- supply terminal
- assembly
- contact
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
-
- 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
- H01H50/045—Details particular to contactors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
- H01H11/0031—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for allowing different types or orientation of connections to contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/541—Auxiliary contact devices
- H01H50/545—Self-contained, easily replaceable microswitches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/546—Contact arrangements for contactors having bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/0264—Protective covers for terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Electromagnets (AREA)
Abstract
An electromechanical contactor that houses an electromagnet and a mobile contact carrier within one body.The electromagnet 20 is situated at the rear of the body 10 and a command wiring plane PB is situated at the front of the power wiring plane PA. The command terminals B and the control terminals C are arranged in a forward command/control terminal block 60. The coil terminals 26 are connected to the command terminals B by transverse conductors 27 housed in grooves made between an internal surface of the body and an external surface of an arch-shaped casing.
Description
Technical field
The present invention relates to a kind of electromechanic contactor that comprises a body, this body be equipped with a plurality of be fixed to one on the base part and held an electromagnet, electromagnet is made of coil and contact retainer.When mobile, the contact retainer is subjected to displacement under the effect of coil.Described contactor comprises the power supply terminal that is connected to fixed contact therefor and can separates with the movable contact that is installed on the contact retainer, and is connected to the instruction terminal on the coil.
Background technology
The user constantly requires various power supply terminals, for example, and screw type terminal, elasticity box type terminal, mobile insulator terminal etc.Therefore, contactor just must be put into dissimilar terminals in the body.So, need to design contactor as far as possible simply, cheaply and address that need, be convenient to again external cable is connected on the terminal simultaneously.
Summary of the invention
Like this, the objective of the invention is to construct a kind of contactor, dissimilar power connector end can be installed easily, cheaply.
Another object of the present invention is the such contactor of structure, is convenient to its control and instruction wiring.
According to the present invention, the contact retainer is contained in the cover, and this cover is constant, that is, it is irrelevant with the power supply terminal type of being adorned.Power supply terminal is located in the power supply terminal cover, and the power supply terminal cover has constituted the part of contactor body.The size of cover is relevant with used terminal types, and the power supply terminal unit comprises the separator that is positioned between each terminal.Separator is relevant with used power supply terminal type, and has formed the abutment of the cover type spare of coupling.For example, described type spare can be and irrelevant guiding and the adjacent trench of used power supply terminal type.
So, by with a constant arc cover with depend on that the variable power supply terminal of used power supply terminal type assembles up, and can constitute described contactor.
Mounting seat preferably is equipped with at the rear portion of contactor body, and the front portion holds magnet spool and fixed arm, and in the power supply terminal unit.Described power supply terminal unit is installed on the base, and the constant assembly intrinsic arc assembly that is being positioned at of a special use more particularly, is to be contained in inside, power supply terminal unit.
The contact retainer comprises the control contact that is positioned at before the power supply contact, and control assembly is included in the power supply terminal, works with the control contact.
The invention provides a kind of electromechanic contactor, comprise a body, body is provided with and is used for contactor is installed to a plurality of elements on the base, and hold an electromagnet that constitutes by coil and the contact retainer that under the effect of coil, is subjected to displacement, this contactor comprises: be connected to the power supply terminal of fixing power supply contact, can separate with the movable contact of contact retainer supporting; The instruction terminal is connected to magnet spool, and the contact retainer is contained in the assembly, and this assembly is irrelevant with the power supply terminal type of being adorned; Power supply terminal is located in the cover of power supply terminal, and the power supply terminal cover has constituted the part of contactor body, and the size of cover is relevant with used terminal types; Power supply terminal comprises the separator that is positioned between each terminal, and separator is relevant with used power supply terminal type, and has formed the abutment of the matching type spare adjacency of the assembly that has nothing to do with used power supply terminal type.
Preferably, the described type spare of the assembly of working with the separator of described power supply terminal is guiding and stop groove.
Preferably, the rear portion of contactor body comprises base, holds magnet spool and fixed arm, and the front portion of power supply terminal unit, and described power supply terminal unit is installed on the base, and the assembly intrinsic arc assembly that is being positioned at of a special use.
Preferably, assembly is contained in the power supply terminal unit, and the contactor body is by assembling up formation with a power supply terminal unit and a base that holds magnet spool and fixed arm.
Preferably, described contact retainer comprises the control contact that is positioned at before the power supply contact, and a control terminal unit is installed on the power supply terminal unit, works with the control contact.
Preferably, assembly is made of two and half assembled together, and after half assembly linked together, assembly had a release surface parallel with the front panel of contactor, will control contact and the power supply contact separates.
Description of drawings
Following description is nonrestrictive, and with reference to accompanying drawing, in the accompanying drawing:
Fig. 1 is according to contactor schematic side view of the present invention;
Fig. 2 is the similar decomposition view of contactor;
Fig. 3 is the schematic side view of arc assembly and power supply terminal unit vast scale;
Fig. 4 is the side sectional view of contactor;
Fig. 5 is the perspective view of looking in contactor inner member right side;
Fig. 6 is the perspective view of looking in arc assembly left side;
Fig. 7 is the decomposition diagram of arc assembly, contact retainer, power supply terminal unit, control-command end subelement, has wherein removed fixing and movable contact;
The perspective view that Fig. 8 is base and power supply, control-the command end subelement is looked from the right side;
Fig. 9 and 10 is vertical front views of the two kinds of installation forms in power supply terminal unit.
Embodiment
Shown multipolar machine electric contactor comprises a body, that is to say it is a body 10, has anterior 10a and rear portion 10b.Anterior 10a internal electric source terminal A, instruction terminal B and control terminal C.Rear portion 10b is equipped with and attaches it to an installation elements 11 on the base, and interior dress electromagnet 20.Body 10 has the power circuit 12 of band two incision.These circuits 12 have fixing conductive component 13, are used for supporting fixed power source contact 14 and are positioned at movable power supply contact 15 on the contact bridge 16.These movable contact bridges 16 cover in the contact retainer 17, move under the effect of the coil 21 of electromagnet 20.
At the anterior 10a of body 10, power supply terminal A is positioned at main circuit PA, is connected to the lead of a power supply and a charger with insertion, thinks current circuit 13 power supplies.In addition, anterior 10a has the instruction terminal B that has constituted at the instruction circuit PB of circuit PA front, is connected to the lead of an instruction circuit with insertion.These terminals are connected internally to the coil 21 of electromagnet 20 at contactor.At last, anterior 10a has the control terminal C of the circuit PC that has constituted circuit PA front (for example being included in the circuit PB), and these terminals are connected to control, signal transmission or analysis circuit by lead or bus.
In more detail, the body of contactor or body 10 comprise the base of being made by insulating material, be roughly rectangular box shape 30, this base 30 constitutes the major part of above-mentioned rear portion 10b, installation elements 11 is housed above it, and the coil 21 of interior dress electromagnet 20 and the fixed arm 22 of E shape roughly.The core of E shape vertically is provided with.
The arc assembly 40 that is arranged in body 10 is made by insulating material, holds the moveable arm 23 and the contact retainer 17 of a part of E shape of electromagnet 20.Contact retainer 17 (seeing Fig. 4,5 and 6) has held contact bridge 16, and each contact bridge 16 is loaded with two contacts 15 of opposed polarity.Relative with movable contact is corresponding fixed contact therefor 14, and they are connected to power supply terminal A by conductive component 13, and parts 13 are equipped with threaded installation portion 13a.Contact retainer 17 comprises the rear portion 17a that holds power supply bridge 16 and holds the anterior 17b of movable control contact 18.Movable control contact 18 is worked with fixing control contact 19, and is as described below.Contact retainer 17 has recessed type spare 17c, to actuate the contact that belongs to the additional device that is connected the contactor front.
Shown in Fig. 3,6 and 7, each separator 51 all has a rear portion 51a, puts in the corresponding groove that is positioned at adjacent installation portion 13 back; Separator 51 also has a recess 51b, puts among the respective groove 42b that is positioned on the active part (screw folder, elasticity box).Separator comprises two sliding part 51c near the part of contactor midplane Q, and they are worked with level trough 42c (seeing Fig. 9 and 10).Should be noted that, groove 42a, 42b, 42c with and the element that is associated of separator 51 formed the structure that can increase insulation distance between the conductive component.There is a wall 52 the power supply terminal unit, and its plane Q ' is parallel to the midplane Q of contactor, and is used as the basal plane of terminal.
Should see that power supply terminal unit 50 can be used in two kinds of dissimilar connections, and need not to change the arc assembly.Utilize the example of Fig. 9 and 10, show the terminal unit 50-1 that has flexible terminal A1, and the terminal unit 50-2 that has screw terminal A2.Shown in Fig. 3,9 and 10, at the face Q of wall 52 and adjacent terminal unit " outer wall 54 between the space 53 of active part of mobile terminal A, its volume is variable in short transverse (Y direction) and depth direction (directions X), but the arc assembly remains unchanged.Terminal unit has front openings 55, allows the instrument of putting in to operate terminal; Also have the top or the bottom opening 56 that are positioned at circuit PA, be used for inserting power line.Opening 55 and 56 leads in the space 53.Form the decompression volume 57 of an arc assembly in 43 of the parallel walls of the wall 52 of terminal unit and arc assembly, be provided with air vent hole.In front, terminal unit 50 is provided with a window 58, and this window is passed in the front portion of arc assembly 40.
Instruction/control terminal unit 60 is assemblied in the front of contactor body, has front openings 61, allows the instrument of putting in to operate terminal, also has the top or the bottom opening 62 that are positioned on circuit PB, the PC plane, is used for injecting instruction and control line.Terminal unit 60 has a positioner, and terminal unit is put in the window 58 of power supply terminal unit 50; This unit 60 also is provided with front openings 63, with the front portion by arc assembly 40.
Should be noted that the contactor body is made of the assembly of power supply terminal unit and base, like this, these two elements have formed the external type body of contactor, and have fully surrounded the arc assembly.Power supply terminal unit 50 is secured to base 30 by any usual means, and instruct/control terminal unit 60 is fixed to terminal unit 50 and/or arc assembly 40 by any usual means.
Claims (6)
1. electromechanic contactor, comprise a body (10), body (10) is provided with and is used for contactor is installed to a plurality of elements on the base, and the contact retainer (17) that holds an electromagnet that constitutes by coil (20) and under the effect of coil, be subjected to displacement, this contactor comprises: be connected to the power supply terminal (A) of fixing power supply contact, can separate with the movable contact of contact retainer supporting; Instruction terminal (B) is connected to the coil of electromagnet (20), it is characterized in that,
Contact retainer (17) is contained in the assembly (40), and this assembly is irrelevant with power supply terminal (A) type of being adorned;
Power supply terminal (A) is located in the cover (53) of power supply terminal (50), and the power supply terminal cover has constituted the part of contactor body (10), and the size of cover is relevant with used terminal types;
Power supply terminal (50) comprises the separator (51) that is positioned between each terminal, and separator is relevant with used power supply terminal type, and has formed the abutment of the matching type spare adjacency of the assembly (40) that has nothing to do with used power supply terminal type.
2. contactor as claimed in claim 1 is characterized in that, the described type spare of the assembly (40) of working with the separator (51) of described power supply terminal (50) is guiding and stop groove.
3. contactor as claimed in claim 1, it is characterized in that, the rear portion of contactor body (10) comprises base (30), the coil (21) and the fixed arm (22) that hold electromagnet (20), and the front portion of power supply terminal unit (50), described power supply terminal unit is installed on the base, and assembly (40) is the arc assembly that is positioned at body (10) of a special use.
4. contactor as claimed in claim 1, it is characterized in that, assembly (40) is contained in the power supply terminal unit (50), and the contactor body is by with the power supply terminal unit with hold the coil (21) of electromagnet (20) and a base (30) of fixed arm (22) assembles up formation.
5. contactor as claimed in claim 1 is characterized in that, described contact retainer (17) comprises the control contact that is positioned at before the power supply contact, and a control terminal unit (60) is installed on power supply terminal unit (50), works with the control contact.
6. contactor as claimed in claim 5 is characterized in that, assembly (40) is by two and half assembly (40a, 40b) the formation that is assembled together, after half assembly linked together, assembly (40) had a release surface parallel with the front panel of contactor, will control contact and the power supply contact separates.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9815382A FR2786922B1 (en) | 1998-12-04 | 1998-12-04 | ELECTROMECHANICAL CONTACTOR |
| FR98/15382 | 1998-12-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1291341A CN1291341A (en) | 2001-04-11 |
| CN1174452C true CN1174452C (en) | 2004-11-03 |
Family
ID=9533634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB998032018A Expired - Lifetime CN1174452C (en) | 1998-12-04 | 1999-12-02 | Electromechanical contactor |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP1053554B1 (en) |
| JP (2) | JP2002532825A (en) |
| KR (1) | KR100384341B1 (en) |
| CN (1) | CN1174452C (en) |
| AR (1) | AR021543A1 (en) |
| AT (1) | ATE327566T1 (en) |
| AU (1) | AU756625B2 (en) |
| BR (1) | BR9909321B1 (en) |
| DE (1) | DE69931468T2 (en) |
| ES (1) | ES2263299T3 (en) |
| FR (1) | FR2786922B1 (en) |
| PT (1) | PT1053554E (en) |
| RU (1) | RU2232443C2 (en) |
| TR (1) | TR200002280T1 (en) |
| TW (1) | TW495781B (en) |
| WO (1) | WO2000034970A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2813989B1 (en) * | 2000-09-12 | 2003-09-12 | Schneider Electric Ind Sa | ELECTROMAGNETIC SWITCHING APPARATUS |
| FR2819095B1 (en) * | 2000-12-28 | 2003-03-28 | Legrand Sa | ELECTROMECHANICALLY CONTROLLED CONCTOR HAVING A GAME FOR ALLOWING TIGHTENING OF CONDUCTORS |
| CN101281832B (en) * | 2007-04-05 | 2010-07-21 | 浙江正泰电器股份有限公司 | Insulation protection structure of contactor |
| FR2999791B1 (en) * | 2012-12-18 | 2015-01-02 | Schneider Electric Ind Sas | MODULAR ELECTRICAL SWITCHING DEVICE COMPRISING AT LEAST ONE UNIPOLAR CUT-OFF BLOCK AND SWITCHING ARRANGEMENT HAVING SUCH DEVICES |
| CN103021736B (en) * | 2013-01-11 | 2015-06-03 | 浙江正泰电器股份有限公司 | Contactor with dustproof cover |
| JP6705207B2 (en) * | 2016-02-25 | 2020-06-03 | 富士電機機器制御株式会社 | Electromagnetic contactor |
| DE102017116722B3 (en) * | 2017-07-24 | 2018-08-02 | Lisa Dräxlmaier GmbH | CLAMP AND METHOD FOR ELECTRICALLY CONTACTING A PROTECTOR |
| KR102275001B1 (en) * | 2019-10-17 | 2021-07-08 | 엘에스일렉트릭(주) | Magnetic contactor that is capable of extinguish the Arc effectively |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006440A (en) * | 1975-07-21 | 1977-02-01 | Allen-Bradley Company | Terminal structure for electromagnetic contactor |
| JPS5613347U (en) * | 1979-07-10 | 1981-02-04 | ||
| DE3128327A1 (en) * | 1981-07-17 | 1983-01-27 | Brown, Boveri & Cie Ag, 6800 Mannheim | Electrical installation switching apparatus |
| JPH02230626A (en) * | 1988-10-14 | 1990-09-13 | Fuji Electric Co Ltd | Terminal cover for electric appliance |
| JP2685607B2 (en) * | 1989-11-24 | 1997-12-03 | 株式会社日立製作所 | Barrier structure of electromagnetic contactor |
| JPH081775B2 (en) * | 1990-11-28 | 1996-01-10 | 三菱電機株式会社 | Electromagnetic contactor |
| JP3166883B2 (en) * | 1992-05-19 | 2001-05-14 | 富士電機株式会社 | Protection cover for live parts of electrical equipment |
| JPH05347118A (en) * | 1992-06-16 | 1993-12-27 | Fuji Electric Co Ltd | Charged portion protective cover of electromagnetic contactor |
| JP3266210B2 (en) * | 1992-08-25 | 2002-03-18 | 富士電機株式会社 | Electromagnetic switchgear |
| DE4236890A1 (en) * | 1992-10-31 | 1994-05-05 | Licentia Gmbh | Electromagnetic protection switch with separate contact and drive modules - has different contact modules fitted to basic sealed drive module to obtain required configuration |
| JP3166882B2 (en) * | 1992-11-24 | 2001-05-14 | 富士電機株式会社 | Protection cover for live parts of electrical equipment |
| JPH0887941A (en) * | 1994-09-20 | 1996-04-02 | Hitachi Ltd | Electromagnetic contactor |
| JPH09204866A (en) * | 1996-01-25 | 1997-08-05 | Fuji Electric Co Ltd | Dc electromagnetic contactor |
-
1998
- 1998-12-04 FR FR9815382A patent/FR2786922B1/en not_active Expired - Fee Related
-
1999
- 1999-12-02 AU AU13935/00A patent/AU756625B2/en not_active Ceased
- 1999-12-02 PT PT99973347T patent/PT1053554E/en unknown
- 1999-12-02 WO PCT/FR1999/002986 patent/WO2000034970A1/en active IP Right Grant
- 1999-12-02 CN CNB998032018A patent/CN1174452C/en not_active Expired - Lifetime
- 1999-12-02 ES ES99973347T patent/ES2263299T3/en not_active Expired - Lifetime
- 1999-12-02 AT AT99973347T patent/ATE327566T1/en active
- 1999-12-02 BR BRPI9909321-9A patent/BR9909321B1/en not_active IP Right Cessation
- 1999-12-02 RU RU2000122904/09A patent/RU2232443C2/en not_active IP Right Cessation
- 1999-12-02 TR TR2000/02280T patent/TR200002280T1/en unknown
- 1999-12-02 JP JP2000587346A patent/JP2002532825A/en active Pending
- 1999-12-02 KR KR10-2000-7008490A patent/KR100384341B1/en active IP Right Grant
- 1999-12-02 DE DE69931468T patent/DE69931468T2/en not_active Expired - Lifetime
- 1999-12-02 EP EP99973347A patent/EP1053554B1/en not_active Expired - Lifetime
- 1999-12-03 AR ARP990106178A patent/AR021543A1/en active IP Right Grant
- 1999-12-04 TW TW088121245A patent/TW495781B/en not_active IP Right Cessation
-
2009
- 2009-10-16 JP JP2009239727A patent/JP4808805B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| TR200002280T1 (en) | 2000-12-21 |
| DE69931468D1 (en) | 2006-06-29 |
| TW495781B (en) | 2002-07-21 |
| RU2232443C2 (en) | 2004-07-10 |
| BR9909321B1 (en) | 2013-05-14 |
| EP1053554B1 (en) | 2006-05-24 |
| JP4808805B2 (en) | 2011-11-02 |
| AU1393500A (en) | 2000-06-26 |
| AU756625B2 (en) | 2003-01-16 |
| PT1053554E (en) | 2006-09-29 |
| ES2263299T3 (en) | 2006-12-01 |
| FR2786922B1 (en) | 2001-01-05 |
| ATE327566T1 (en) | 2006-06-15 |
| KR20010040619A (en) | 2001-05-15 |
| CN1291341A (en) | 2001-04-11 |
| JP2002532825A (en) | 2002-10-02 |
| FR2786922A1 (en) | 2000-06-09 |
| DE69931468T2 (en) | 2006-11-16 |
| AR021543A1 (en) | 2002-07-24 |
| WO2000034970A1 (en) | 2000-06-15 |
| KR100384341B1 (en) | 2003-05-16 |
| JP2010045044A (en) | 2010-02-25 |
| EP1053554A1 (en) | 2000-11-22 |
| BR9909321A (en) | 2000-12-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20041103 |