Abstract:
Es wird ein Leistungswiderstand (1) mit mindestens einem elektrischen Anschluss (2.1, 2.2, 2.3), mit einem Trägersubstrat (3), das mindestens ein Widerstandselement (4.1, 4.2) aus einem Dickschichtmaterial und mindestens eine Kontaktelektrode (5.1, 5.2, 5.3) aufweist, an die das Widerstandselement (4.1, 4.2) elektrisch anschließt, mit wenigstens einem elektrischen Leiter (7.1, 7.2, 7.3), der mit der Kontaktelektrode (5.1, 5.2, 5.3) verlötet ist und eine elektrische Verbindung zwischen der Kontaktelektrode (5.1, 5.2, 5.3) und dem elektrischen Anschluss (2.1, 2.2, 2.3) herstellt, und mit einem, zumindest teilweise mit mindestens einer Vergussmasse (17) gefüllten Gehäuse (8), das Widerstandselement (4.1, 4.2) und Kontaktelektrode (5.1, 5.2, 5.3) vergossen aufnimmt, wobei der elektrische Leiter (7.1, 7.2, 7.3) durch die Vergussmasse (17) ragt. Um einen konstruktiv einfachen und leicht handhabbaren Leistungswiderstand (1) zu schaffen, wird vorgeschlagen, dass ein Stift, insbesondere ein Löt- oder Einpressstift, den elektrischen Leiter (7.1, 7.2, 7.3) ausbildet, welcher Stift (9.1, 9.2, 9.3) auf die Kontaktelektrode (5.1, 5.2, 5.3) aufgesetzt und mit dieser verlötet ist sowie den elektrischen Anschluss (2.1, 2.2, 2.3) des Leistungswiderstands (1) ausbildet.
Abstract:
According to various embodiments of the present disclosure, a metal unit 100 may include: a core metal layer 110 that is mainly composed of iron (Fe); and an outer layer 120 formed on at least one face 111, 112 of the core metal layer, and bonded to solder 10 so as to be attached to a printed circuit board 21. The metal unit and an electronic device including the same may be variously implemented according to embodiments.
Abstract:
An electric connecting piece (30) and an LED lamp using the electric connecting piece (30) are provided. The electric connecting piece (30) is used for the electric connection between a light source substrate (20) and a driving board (40) of the LED lamp (100), and comprises an input terminal (32) and an output terminal (34). The LED lamp (100) comprises the driving board (40) and the light source substrate (20). The output terminal (34) is provided on the driving board (40) of the LED lamp (100), and the light source substrate (20) is provided with a fixing hole (22) corresponding to the input terminal (32). The input terminal (32) is fixed in the fixing hole (22) of the light source substrate (20) and is electrically connected with the light source substrate (20). The output terminal (34) comprises two contacts (342), and one end of each of the two contacts (342) is electrically connected with the driving board (40) respectively. The input terminal (32) comprises two connection heads which are respectively provided corresponding to the two contacts (342). One end of each of the two connection heads is electrically connected with the light source substrate (20) respectively. During assembling, the two contacts (342) of the output terminal (34) are respectively inserted into the two corresponding connection heads of the input terminal (32), and the two connection heads are elastically propped against the two contacts (342) respectively. The electric connecting piece (30) has the advantage of convenience in automatic assembling.
Abstract:
An electric connecting piece (30) and an LED lamp using the electric connecting piece (30) are provided. The electric connecting piece (30) is used for the electric connection between a light source substrate (20) and a driving board (40) of the LED lamp (100), and comprises an input terminal (32) and an output terminal (34). The LED lamp (100) comprises the driving board (40) and the light source substrate (20). The output terminal (34) is provided on the driving board (40) of the LED lamp (100), and the light source substrate (20) is provided with a fixing hole (22) corresponding to the input terminal (32). The input terminal (32) is fixed in the fixing hole (22) of the light source substrate (20) and is electrically connected with the light source substrate (20). The output terminal (34) comprises two contacts (342), and one end of each of the two contacts (342) is electrically connected with the driving board (40) respectively. The input terminal (32) comprises two connection heads which are respectively provided corresponding to the two contacts (342). One end of each of the two connection heads is electrically connected with the light source substrate (20) respectively. During assembling, the two contacts (342) of the output terminal (34) are respectively inserted into the two corresponding connection heads of the input terminal (32), and the two connection heads are elastically propped against the two contacts (342) respectively. The electric connecting piece (30) has the advantage of convenience in automatic assembling.
Abstract:
The present invention discloses a lighting module using an organic light emitting device (OLED) and particularly, a lighting module using the OLED which stably couples a power supply terminal to an electrode pad which is formed on a glass substrate of an OLED illumination plate.
Abstract:
This invention provides a substrate structure that can effectively prevent scattering of solder balls which are produced due to explosion attributable to evaporation of flux during reflow soldering, and spreading of molten solder to the surroundings. The substrate structure comprises a substrate (3), a groove portion (8) on said substrate (3) for surrounding a solder paste (11), said groove portion (8) and solder paste (11) for mounting a semiconductor device.
Abstract:
A method for producing an infrared light detector (1) has the steps of: providing a plurality of connection pins (11, 12), which are kept parallel to one another and arranged with one of the longitudinal ends (17, 18) thereof in a horizontal plane, and a printed circuit board (6) with a planar underside (8), in which a recess (15, 16) of the same form in each case is provided for each of the connection pins (11, 12); filling the recesses (15, 16) with a solder paste, so that in each of the recesses (15, 16) there is a solder paste body (21) with the same amount of solder paste; positioning the printed circuit board (6) over the connection pins (11, 12), so that each of the connection pins (11, 12) extends with its longitudinal end (17, 18) in the recess (15, 16) assigned to it and dips in the solder paste body (21) located in the respective recess (15, 16); liquefying the solder paste bodies (21), so that electrically conducting connections are formed between the connection pins (11, 12) and the solder paste bodies (21) and, on account of the surface tension in the solder paste bodies (21) and the dead weight of the printed circuit board (6), the underside (8) of the printed circuit board (6) is aligned parallel to the horizontal plane; solidifying the solder paste bodies (21), so that mechanically secure connections are formed by the solder paste bodies (21) between the printed circuit board (6) and the connection pins (11, 12) and the alignment of the underside (8) of the printed circuit board (6) parallel to the horizontal plane is fixed.
Abstract:
A sensor comprises a preferably multilayered ceramic substrate (2) and at least one sensor element (1) arranged in, at or on the ceramic substrate (2). Contact can be made with the sensor element (1) via a metallic contact (6), wherein the metallic contact (6) is produced by means of a soldering connection that electrically connects the contact (6) to the sensor element (1) and in the process produces a fixed mechanical connection of the contact (6) relative to the ceramic substrate (2). A method for producing the sensor according to the invention is furthermore claimed.
Abstract:
Die Erfindung betrifft ein Gehäusekonzept (1) für eine integrierte Steuerungselektronik mit einem Gehäuseboden (2), einer zentralen Steuerungselektronik (12) mit elektronischen Bauteilen, einem Verbindungsträger (4) und einer Signal- und Stromverteilungskomponente (5) als elektrischer Verbindung zwischen der zentralen Steuerungselektronik (12) und peripheren Komponenten, wobei der Gehäuseboden (2) wannenförmig ausgestaltet ist, darin der Verbindungsträger (4) mit Kontaktstiften (6) und die zentrale Steuerungselektronik (12) derart angeordnet sind, dass die Steuerungselektronik (12) durch die Kontaktstifte (6) elektrisch mit der darüber angeordneten Signal- und Stromverteilungskomponente (5) verbunden werden kann, und wobei der Gehäuseboden (2) umlaufend mit der Signal- und Stromverteilungskomponente (5) verbunden ist.