EP0019183A1 - Mounting process for a relay - Google Patents
Mounting process for a relay Download PDFInfo
- Publication number
- EP0019183A1 EP0019183A1 EP80102433A EP80102433A EP0019183A1 EP 0019183 A1 EP0019183 A1 EP 0019183A1 EP 80102433 A EP80102433 A EP 80102433A EP 80102433 A EP80102433 A EP 80102433A EP 0019183 A1 EP0019183 A1 EP 0019183A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- base
- movable
- magnetic
- face
- blades
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49105—Switch making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49895—Associating parts by use of aligning means [e.g., use of a drift pin or a "fixture"]
- Y10T29/49901—Sequentially associating parts on stationary aligning means
Definitions
- a multiple relay comprising, arranged on a base, a plurality of individual relays.
- Each individual relay essentially comprises a base, a magnetic circuit consisting of a pole piece and a winding, and a movable blade holder blade cooperating with the pole piece.
- the correct functioning of the individual relay depends in particular on the value of the air gap existing between the pole piece and the pallet.
- the tolerance on the air gap is a function of the sum of the "tolerances on the dimensions of the aforementioned parts. To obtain an acceptable dimension of the air gap, it is necessary to take care of the dimensions of said parts, which increases the cost of the relay. relatively large variations in the value of the air gap are tolerated, it is necessary to consent to an increase in the value of the control current of the relay.
- An object of the invention is to define a method of mounting a relay which guarantees a rating of the relay air gap without requiring an increase in precision in the production of these constituent parts.
- a third mobile wedge is used to keep the tops of the magnetic circuits fixed when the resin is poured.
- Figure 1 shows a multiple relay, seen in cross section along one of the individual relays.
- the reference 1 designates a base of the multiple relay. This base is a hollow parallelepiped, reinforced by a central rib 2.
- the various moving parts of the individual relays comprising a flexible blade 3 provided with a contact 3a and a magnetic pallet 4 secured to the blade by an insulating element 5, are assembled together by overmolding, so as to constitute only one blade holder part which is placed in the base and immobilized with respect thereto. This immobilization is easily achieved by plugging the blades into holes in the base from which they emerge in the form of pins.
- a movable block 10 moves the blade-holding part so as to bring the pallets against a first face 14a of an abutment plane 14 corresponding to the position of the pallets when the relays are in the working position.
- This abutment plan is materialized or not. In the case where the plan is materialized (case of the figures) it can be by means of a rigid, but thin flat sheet.
- the magnetic circuits 12, provided with their windings 13 are placed in the base.
- a mobile wedge 16 moves them so as to bring them against a second face 14b of the abutment plane 14.
- a resin 20 is then poured and its hardening allows the immobilization of the various elements of the relay.
- the shims and the abutment plane are then removed, if the latter is materialized.
- the displacement of the shims is measured for example by means of micrometric screws. The process is identical.
- relays are obtained whose characteristics are constant and repetitive, which makes it possible to reduce the tolerances and the value of the control currents.
- the size of the air gap between the magnetic circuit and the blades is thus automatically adjusted upon assembly, without requiring any additional operations.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Switches (AREA)
- Electromagnets (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Procédé de montage d'un relais multiple comprenant une embase commune (1) et une pluralité de lames (3) associées chacune à une palette magnétique (4) coopérant avec un circuit magnétique (12). Selon le procédé, on immobilise les lames (5) sur l'embase (1), puis au moyen d'une première cale mobile (10), on amène les palettes contre une première face (14a) d'un plan butée (14), puis on place les circuits magnétiques (12) et on les positionne au moyen d'un seconde cale mobile (16) contre une deuxième face (14b) du plan butée (14). On immobilise ensuite les divers éléments au moyen d'une résine.Method for mounting a multiple relay comprising a common base (1) and a plurality of blades (3) each associated with a magnetic pallet (4) cooperating with a magnetic circuit (12). According to the method, the blades (5) are immobilized on the base (1), then by means of a first movable wedge (10), the pallets are brought against a first face (14a) of a stop plane (14 ), then the magnetic circuits (12) are placed and they are positioned by means of a second movable block (16) against a second face (14b) of the abutment plane (14). The various elements are then immobilized by means of a resin.
Description
Dans la demande de brevet français n° 77 33 544 déposée le 08.11.1977 et ayant pour titre "Relais multiple", est décrit un relais multiple comprenant, disposés sur une embase, une pluralité de relais individuels. Chaque relais individuel comprend essentiellement un socle, un circuit magnétique constitué d'une pièce polaire et d'un bobinage, et une palette mobile porte-lames coopérant avec la pièce polaire.In French patent application No. 77 33 544 filed on 08.11.1977 and having the title "Multiple relay", a multiple relay is described comprising, arranged on a base, a plurality of individual relays. Each individual relay essentially comprises a base, a magnetic circuit consisting of a pole piece and a winding, and a movable blade holder blade cooperating with the pole piece.
Le fonctionnement correct du relais individuel dépend en particulier de la valeur de l'entrefer existant entre la pièce polaire et la palette.The correct functioning of the individual relay depends in particular on the value of the air gap existing between the pole piece and the pallet.
Jusqu'à ce jour, cet entrefer est obtenu comme un résultat de l'empilage des pièces constitutives telles que socle, pièce polaire, palette, butée de palette, porte-lames.To date, this air gap has been obtained as a result of the stacking of the constituent parts such as base, pole piece, pallet, pallet stop, blade holder.
La tolérance sur l'entrefer est fonction de la somme des "tolérances sur les dimensions des pièces précitées. Pour obtenir une cote acceptable de l'entrefer, il faut soigner les cotes desdites pièces, ce qui accroit le coût du relais. Si, par contre on tolère des variations relativement importantes de la valeur de l'entrefer, il faut consentir à un accroissement de la valeur du courant de commande du relais.The tolerance on the air gap is a function of the sum of the "tolerances on the dimensions of the aforementioned parts. To obtain an acceptable dimension of the air gap, it is necessary to take care of the dimensions of said parts, which increases the cost of the relay. relatively large variations in the value of the air gap are tolerated, it is necessary to consent to an increase in the value of the control current of the relay.
Un but de l'invention est de définir un procédé de montage d'un relais qui garantisse une cote de l'entrefer du relais sans nécessiter un accroissement de précision dans la réalisation de ces pièces constitutives.An object of the invention is to define a method of mounting a relay which guarantees a rating of the relay air gap without requiring an increase in precision in the production of these constituent parts.
L'invention a pour objet un procédé de montage d'un relais multiple formé d'une pluralité de relais individuels comprenant chacun un circuit magnétique muni d'un bobinage et une lame mobile portant un contact et une palette magnétique caractérisé par le fait qu'il comprend les opérations suivantes :
- - on assemble par surmoulage les diverses lames mobiles de manière à constituer une seule pièce porte-lames
- - on dispose ladite pièce sur une embase et on l'immobilise par rapport à celle-ci
- - au moyen d'une première cale mobile, on déplace les lames de ladite pièce de manière à amener les palettes contre une première face d'un plan butée dans la position qu'elles occupent lorsque les relais individuels sont en position travail.
- - on place les circuits magnétiques des relais individuels sur l'embase et au moyen d'une seconde cale mobile, on les amène sur une seconde face du plan butée
- - on coule de la résine durcissable sur l'embase de manière à emprisonner le pied de la pièce porte-lames et les bases des circuits magnétiques.
- - the various movable blades are assembled by overmolding so as to constitute a single blade-holder part
- - said part is placed on a base and immobilized with respect to the latter
- - By means of a first movable block, the blades of said part are moved so as to bring the pallets against a first face of a stop plane in the position they occupy when the relays individuals are in the work position.
- - the magnetic circuits of the individual relays are placed on the base and by means of a second movable block, they are brought to a second face of the abutment plane
- - Pourable curable resin is poured onto the base so as to trap the base of the blade holder part and the bases of the magnetic circuits.
On utilise de préférence une troisième cale mobile pour maintenir fixe les sommets des circuits magnétiques lors du coulée de la résine.Preferably, a third mobile wedge is used to keep the tops of the magnetic circuits fixed when the resin is poured.
L'invention va être précisée par la description du procédé de l'invention en référence au dessin annexé dans lequel
- - les figures 1 et 2 représentent les diverses phases du procédé.
- - Figures 1 and 2 show the various phases of the process.
La figure 1 représente un relais multiple, vu en coupe transversale selon l'un des relais individuels.Figure 1 shows a multiple relay, seen in cross section along one of the individual relays.
Dans la figure 1, la référence 1 désigne une embase du relais multiple. Cette embase est un parallélépipède creux, renforcé par une nervure centrale 2.In FIG. 1, the reference 1 designates a base of the multiple relay. This base is a hollow parallelepiped, reinforced by a
Les diverses pièces mobiles des relais individuels, comprenant une lame souple 3 munie d'un contact 3a et une palette magnétique 4 solidaire de la lame par un élément isolant 5, sont assemblés entre elles par surmoulage, de manière à ne constituer qu'une seule pièce porte-lames qui est placée dans l'embase et immobilisée par rapport à celle-ci. Cette immobilisation est aisément réalisée grâce à un enfichage des lames dans des trous de l'embase d'où elles ressortent sous forme de broches.The various moving parts of the individual relays, comprising a
Une cale mobile 10 déplace la pièce porte lames de manière à amener les palettes contre une première face 14a d'un plan-butée 14 correspondant à la position des palettes lorsque les relais sont en position travail. Ce plan butée est matérialisé ou non. Dans le cas où le plan est matérialisé (cas des figures) ce peut être au moyen d'une feuille plane rigide, mais mince.A
Les circuits magnétiques 12, munis de leurs bobinages 13 sont placés dans l'embase.The
Ils s'appuient avantageusement sur un plan de référence 15 constitué par le sommet de la nervure 2.They are advantageously based on a
Une cale mobile 16 les déplace de manière à les amener contre une deuxième face 14b du plan butée 14.A
Une cale mobile 17, présentant une cavité 13 pour le logement des extrémités des lames, est alors appuyée sur le sommet des circuits magnétiques de manière à bloquer l'ensemble en position.A
Une résine 20 est alors coulée et son durcissement permet l'immobilisation des divers éléments du relais.A
On retire alors les cales et le plan-butée, si celui-ci est matérialisé.The shims and the abutment plane are then removed, if the latter is materialized.
Dans le cas où le plan n'est pas matérialisé, le déplacement des cales est mesuré par exemple au moyen de vis micrométriques. Le procédé est identique.In the case where the plane is not materialized, the displacement of the shims is measured for example by means of micrometric screws. The process is identical.
Grâce au procédé de l'invention, on obtient des relais dont les caractéristiques sont constantes et répétitives, ce qui permet de réduire les tolérances et la valeur des courants de commande. La dimension de l'entrefer entre le circuit magnétique et les lames se trouve ainsi automatiquement réglée dès le montage, sans nécessiter d'opérations supplémentaires.Thanks to the method of the invention, relays are obtained whose characteristics are constant and repetitive, which makes it possible to reduce the tolerances and the value of the control currents. The size of the air gap between the magnetic circuit and the blades is thus automatically adjusted upon assembly, without requiring any additional operations.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT80102433T ATE4075T1 (en) | 1979-05-09 | 1980-05-05 | INSTALLATION PROCEDURE FOR A RELAY. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7911717A FR2456381A1 (en) | 1979-05-09 | 1979-05-09 | METHOD FOR MOUNTING A RELAY |
FR7911717 | 1979-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0019183A1 true EP0019183A1 (en) | 1980-11-26 |
EP0019183B1 EP0019183B1 (en) | 1983-07-06 |
Family
ID=9225242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP80102433A Expired EP0019183B1 (en) | 1979-05-09 | 1980-05-05 | Mounting process for a relay |
Country Status (17)
Country | Link |
---|---|
US (1) | US4368574A (en) |
EP (1) | EP0019183B1 (en) |
JP (1) | JPS5619837A (en) |
AR (1) | AR219245A1 (en) |
AT (1) | ATE4075T1 (en) |
BR (1) | BR8002827A (en) |
CA (1) | CA1145122A (en) |
CS (1) | CS219278B2 (en) |
DD (1) | DD150670A5 (en) |
DE (1) | DE3064016D1 (en) |
ES (1) | ES491286A0 (en) |
FR (1) | FR2456381A1 (en) |
MA (1) | MA18827A1 (en) |
PL (1) | PL121977B1 (en) |
RO (1) | RO78756A (en) |
YU (1) | YU116580A (en) |
ZA (1) | ZA802768B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140285A1 (en) * | 1983-10-20 | 1985-05-08 | Siemens Aktiengesellschaft | Electromagnetic relay and method for its manufacture |
EP0844635A2 (en) * | 1996-11-26 | 1998-05-27 | Siemens Electromechanical Components, Inc. | Relay adjustment structure and methods |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2622739B1 (en) * | 1987-11-03 | 1990-01-19 | Serd Soc Et Realisa Disjonct | MAGNETIC TRIGGER AND MANUFACTURING METHOD |
DE4243841C1 (en) * | 1992-12-23 | 1994-01-27 | Hella Kg Hueck & Co | Electromagnetic relay |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192368A1 (en) * | 1972-07-13 | 1974-02-08 | Techn Europ Commutation | |
DE2353444A1 (en) * | 1973-10-25 | 1975-06-19 | Hans Sauer | Electromagnetic relay embedded in insulating material - is surrounded by housing cap with base plate affording injection of insulating material |
FR2276678A1 (en) * | 1974-06-25 | 1976-01-23 | Telemecanique Electrique | ELECTRO-MAGNETIC RELAY |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2098552A6 (en) * | 1970-07-20 | 1972-03-10 | Telic | |
US3916511A (en) * | 1973-05-28 | 1975-11-04 | Minnesota Mining & Mfg | Method of making magnetic heads and the like |
US4033029A (en) * | 1976-08-27 | 1977-07-05 | Robertshaw Controls Company | Method of assembling calibrated switch |
FR2408210A1 (en) * | 1977-11-08 | 1979-06-01 | Telic | MULTIPLE RELAY |
US4220939A (en) * | 1979-02-12 | 1980-09-02 | Emerson Electric Co. | Thermal responsive electrical switching device and calibration method therefor |
-
1979
- 1979-05-09 FR FR7911717A patent/FR2456381A1/en active Granted
-
1980
- 1980-04-29 YU YU01165/80A patent/YU116580A/en unknown
- 1980-05-02 MA MA19022A patent/MA18827A1/en unknown
- 1980-05-05 DE DE8080102433T patent/DE3064016D1/en not_active Expired
- 1980-05-05 EP EP80102433A patent/EP0019183B1/en not_active Expired
- 1980-05-05 AT AT80102433T patent/ATE4075T1/en active
- 1980-05-08 CA CA000351521A patent/CA1145122A/en not_active Expired
- 1980-05-08 PL PL1980224119A patent/PL121977B1/en unknown
- 1980-05-08 US US06/147,787 patent/US4368574A/en not_active Expired - Lifetime
- 1980-05-08 ZA ZA00802768A patent/ZA802768B/en unknown
- 1980-05-08 ES ES491286A patent/ES491286A0/en active Granted
- 1980-05-08 RO RO80101063A patent/RO78756A/en unknown
- 1980-05-08 BR BR8002827A patent/BR8002827A/en unknown
- 1980-05-08 AR AR280947A patent/AR219245A1/en active
- 1980-05-08 CS CS803262A patent/CS219278B2/en unknown
- 1980-05-09 JP JP6076680A patent/JPS5619837A/en active Pending
- 1980-05-09 DD DD80221009A patent/DD150670A5/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2192368A1 (en) * | 1972-07-13 | 1974-02-08 | Techn Europ Commutation | |
DE2353444A1 (en) * | 1973-10-25 | 1975-06-19 | Hans Sauer | Electromagnetic relay embedded in insulating material - is surrounded by housing cap with base plate affording injection of insulating material |
FR2276678A1 (en) * | 1974-06-25 | 1976-01-23 | Telemecanique Electrique | ELECTRO-MAGNETIC RELAY |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0140285A1 (en) * | 1983-10-20 | 1985-05-08 | Siemens Aktiengesellschaft | Electromagnetic relay and method for its manufacture |
EP0844635A2 (en) * | 1996-11-26 | 1998-05-27 | Siemens Electromechanical Components, Inc. | Relay adjustment structure and methods |
EP0844635A3 (en) * | 1996-11-26 | 2000-11-22 | Tyco Electromechanical Components, Inc. | Relay adjustment structure and methods |
Also Published As
Publication number | Publication date |
---|---|
RO78756A (en) | 1982-04-12 |
ES8101315A1 (en) | 1980-12-01 |
PL121977B1 (en) | 1982-06-30 |
DE3064016D1 (en) | 1983-08-11 |
FR2456381B1 (en) | 1982-05-21 |
ATE4075T1 (en) | 1983-07-15 |
EP0019183B1 (en) | 1983-07-06 |
DD150670A5 (en) | 1981-09-09 |
US4368574A (en) | 1983-01-18 |
JPS5619837A (en) | 1981-02-24 |
CS219278B2 (en) | 1983-03-25 |
PL224119A1 (en) | 1981-02-27 |
CA1145122A (en) | 1983-04-26 |
BR8002827A (en) | 1980-12-16 |
MA18827A1 (en) | 1980-12-31 |
ES491286A0 (en) | 1980-12-01 |
FR2456381A1 (en) | 1980-12-05 |
AR219245A1 (en) | 1980-07-31 |
YU116580A (en) | 1982-08-31 |
ZA802768B (en) | 1981-05-27 |
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