EP0647986B1 - Broche de contact pour connexions à fiches - Google Patents
Broche de contact pour connexions à fiches Download PDFInfo
- Publication number
- EP0647986B1 EP0647986B1 EP94114228A EP94114228A EP0647986B1 EP 0647986 B1 EP0647986 B1 EP 0647986B1 EP 94114228 A EP94114228 A EP 94114228A EP 94114228 A EP94114228 A EP 94114228A EP 0647986 B1 EP0647986 B1 EP 0647986B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact pin
- pairs
- periphery
- noses
- receiving opening
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
- H01R13/41—Securing in non-demountable manner, e.g. moulding, riveting by frictional grip in grommet, panel or base
Definitions
- the invention relates to a contact pin for plug connections, which is provided on its circumference with impressions, which are provided at two points in the longitudinal direction of the contact pin one behind the other and each in pairs at two opposite points on the circumference of the contact pin and protruding beyond the circumference of the contact pin Nose pairs are designed, each of which has a contour that rises in the opposite direction to the direction in which the contact pin is inserted, and which can be inserted into a receiving opening of a plastic body and fastened by clamping therein, the impressions being pressed into the inner wall of the receiving opening.
- Such a contact pin is known from US-A-5,035,656.
- This contact pin is formed with four pairs of lugs arranged one behind the other, the rear pairs of lugs in the insertion direction being able to have a greater height than the front pairs of lugs.
- a further contact pin each of which has two barb-like projections lying one behind the other in its longitudinal direction and arranged on opposite edges and which can thus be clampedly fastened in a bore in a circuit board.
- the invention has for its object to achieve a sufficient tightness with a contact pin of the type mentioned in a reproducible manufacturing process and to ensure the highest possible holding forces.
- a contact pin of this type is stamped at two adjacent points in the longitudinal direction with two sides stamped on its circumference Nose pairs, that is to say with a total of four pairs of noses, which are attached in a simple manner in a reproducible manufacturing process by means of stamping dies, which push the material of the contact pin outward beyond its original circumference.
- the pairs of lugs have a contour which rises in the opposite direction to the direction in which the contact pin is inserted, with nose flanks which are inclined at an angle to the longitudinal axis of the contact pin and a steep rear flank.
- the secure fit of one Contact pin in the receiving opening of a plastic part is additionally improved by that the pairs of noses at one point of the contact pin are offset by 90 ° with respect to the pairs of noses at the other point of the contact pin on the circumference of the contact pin.
- the contact pin 1a has, for example, a square cross-sectional shape with an edge length of, for example, 0.6 mm and is provided on its circumference with embossments 3, 3 ', 4, 4' at two points lying closely behind one another in the longitudinal direction of the contact pin. These are each attached in pairs at two opposite points on the circumference of the contact pin 1a and are designed as pairs of noses 3, 3 ', 4, 4' projecting beyond the circumference of the contact pin, these pairs of noses each having a contour which increases in the opposite direction to the direction in which the contact pin 1a is inserted exhibit.
- 1 to 7 accordingly has two pairs of lugs 3 and 3 'at a first point at two mutually opposite points and also at two at a closely adjacent second point mutually opposite points two further pairs of noses 4 and 4 'respectively, the two noses of a pair of noses 3, 3' or 4.4 '- as can be seen particularly clearly from the enlarged illustration in FIGS. 4 and 5 - from above and below are stamped into the contact pin.
- the pairs of lugs have a contour which rises in the opposite direction to the direction in which the contact pin 1a is inserted, so that they protrude beyond the original circumference of the contact pin with nose flanks 5 inclined obliquely to the longitudinal axis of the contact pin and a steep retaining flank 6 transverse to the longitudinal axis of the contact pin.
- the rear nose pairs 4, 4 'in the direction of insertion are offset by 90 ° with respect to the front nose pairs 3, 3', the front and rear nose pairs 3, 3 'and 4, 4' being able to have the same height or thereby a different height that the rear pairs of noses 4, 4 'of the contact pin 1 a have a greater height than the front pairs of noses 3, 3', so that the contact pin 1 a at the location of the rear pairs of noses 4, 4 'is opposite the position with the front pairs of noses 3, 3 'has a somewhat larger cross section.
- a contact pin la is in a receiving opening of a plastic part 2, z. B. inserted into a pin header, in a direction indicated by an arrow 7 insertion. In its end position shown in FIG. 7, the contact pin 1a is then securely anchored in the plastic part 2 in the event of forces occurring in the direction of an arrow 8 (direction of holding force) due to the barbed pairs of noses.
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Claims (2)
- Broche (1a) de contact pour des connexions à fiches, qui est munie sur son pourtour de becs (3, 3'; 4, 4') qui sont prévus en deux emplacements situés à proximité l'un derrière l'autre dans la direction longitudinale de la broche (1a) de contact, qui sont ménagés par paire en deux points opposés du pourtour de la broche (1a) de contact et qui sont réalisés sous la forme de paires (3, 3' et 4, 4') d'ergots qui dépassent du pourtour de la broche de contact, qui ont un contour ascendant en sens opposé au sens d'enfilage de la broche (1a) de contact et qui peuvent être rentrées dans une ouverture de réception d'une pièce (2) en matière plastique et y être coincées, les becs (3, 3'; 4, 4') s'enfonçant dans la paroi intérieure de l'ouverture de réception, caractérisée en ce que les paires (4, 4') d'ergots d'un des points de la broche (1a) de contact sont montées décalées sur le pourtour de la broche (1a) de contact de 90° par rapport aux paires (3, 3') d'ergots de l'autre point de la broche (1a) de contact.
- Broche de contact suivant la revendication 1, caractérisée en ce que les paires (4, 4') d'ergots, situés en arrière dans le sens d'enfilage, ont une hauteur plus grande que les paires (3, 3') d'ergots avant.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9314676U DE9314676U1 (de) | 1993-09-28 | 1993-09-28 | Kontaktstift für Steckverbindungen |
DE9314676U | 1993-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0647986A1 EP0647986A1 (fr) | 1995-04-12 |
EP0647986B1 true EP0647986B1 (fr) | 1996-11-27 |
Family
ID=6898670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94114228A Expired - Lifetime EP0647986B1 (fr) | 1993-09-28 | 1994-09-09 | Broche de contact pour connexions à fiches |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0647986B1 (fr) |
DE (2) | DE9314676U1 (fr) |
ES (1) | ES2094607T3 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5692928A (en) * | 1996-05-10 | 1997-12-02 | Molex Incorporated | Electrical connector having terminals with improved retention means |
US5807142A (en) * | 1996-05-10 | 1998-09-15 | Molex Incorporated | Electrical connector having terminals with improved retention means |
DE29700452U1 (de) * | 1997-01-13 | 1997-02-27 | Framatome Connectors Int | Kontaktstift mit gegenläufigen Verankerungsflügeln und Steckverbinderelement |
DE102017111293A1 (de) * | 2017-05-23 | 2018-11-29 | Te Connectivity Germany Gmbh | Kontaktstift |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL130848C (fr) * | 1964-02-27 | |||
US5035656A (en) * | 1990-05-15 | 1991-07-30 | E. I. Du Pont De Nemours And Company | Connector, circuit board contact element and retention portion |
US5147227A (en) * | 1991-10-17 | 1992-09-15 | Amp Incorporated | Terminal retention device |
-
1993
- 1993-09-28 DE DE9314676U patent/DE9314676U1/de not_active Expired - Lifetime
-
1994
- 1994-09-09 ES ES94114228T patent/ES2094607T3/es not_active Expired - Lifetime
- 1994-09-09 EP EP94114228A patent/EP0647986B1/fr not_active Expired - Lifetime
- 1994-09-09 DE DE59401150T patent/DE59401150D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0647986A1 (fr) | 1995-04-12 |
DE59401150D1 (de) | 1997-01-09 |
ES2094607T3 (es) | 1997-01-16 |
DE9314676U1 (de) | 1994-02-24 |
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