The invention relates to a car module (10) comprising a tamper detecting electronic control unit (1), wherein the electronic control unit (1) is configured to control at least one electrically controllable function of a vehicle, for instance a light function such as low beam or high beam of a vehicle headlight, said electronic control unit (1) comprising—at least one carrier (2), in particular a printed circuit board, comprising an electric circuit (2a) for performing the controlling by the electronic control unit (1),—a housing (3) enclosing the at least one carrier (2), wherein the housing (3) comprises at least two parts (3a, 3b), wherein a first part (3a) of the housing (3) is holding the carrier (2), and wherein a second part (3b) of the housing (3) is attached to the first part (3a) in order to close the housing (3) and as such enclose the carrier (2) within the housing (3), and—a system (4) for detecting opening of the housing (3).

An electronic switch module includes a circuit board having conductive pads coupled to a power source and a sense pad coupled to an output signal; and a variable-speed actuator assembly having an actuator positioned adjacent a side edge of the circuit board and moveable along a movement axis, a plunger coupled to the actuator, and a conductive wiper secured to the plunger in contact with the circuit board. The wiper includes a first leg arranged to slidably engage the sense pad and a second leg arranged to slidably engage at least one of the conductive pads. The sense pad is longitudinally aligned with the conductive pads. The first leg of the wiper is located between the actuator and the second leg, and the sense pad is located between the side edge of the circuit board and the conductive pads.

Electrical equipment comprising a cover, a circuit board, and a heatsink arranged to dissipate heat produced by the circuit board outwards from the electrical equipment, the heatsink comprising at least one free fin and at least one fastener fin, the electrical equipment being such that, when the electrical equipment is assembled, the free fin(s) extend(s) outwards from the electrical equipment without being covered by the cover, and the cover is snap-fastened to the fastener fin(s).

Provided is an electronic device including an antenna module. The electronic device may include: a housing constituting an external appearance of the electronic device, a support member including a first bridge, a printed circuit board coupled to one surface of the support member, a first antenna constituting a first part of the housing and connected to the support member through the first bridge, a second antenna constituting a second part of the housing, a cut-off portion separating the first antenna and the second antenna, and a first connection member and a second connection member coupled to the first bridge. The first connection member may be connected to a ground of the printed circuit board through a first capacitor and may be disposed closer to the cut-off portion than the second connection member connected to the ground of the printed circuit board through a second capacitor. Other embodiments are also possible.

The present disclosure provides a power module assembly and a converter. The power module assembly includes a power module and a capacitor module, and the power module and the capacitor module are configured to be detachably connected; the power module includes a first bus bar, and the first bus bar includes a first connection portion and a power installation portion connected to the first connection portion; the capacitor module includes a second bus bar, and the second bus bar includes a second connection portion and a capacitor installation portion connected to the second connection portion, wherein the first connection portion and the second connection portion extend along a first direction, and the power installation portion and the capacitor installation portion extend along a second direction; the first connection portion and the second connection portion are connected by a fastener.

An electrical device heat dissipation structure includes an air blowing device, a casing, and a mating connector. The casing is disposed with at least one air outlet, an electrical connector and a power supply. The power supply provides power to the air blowing device. The mating connector has a chip. The mating connector is electrically connected with the electrical connector. The air blowing device is configured to blow air to the mating connector through the at least one air outlet, so as to improve dissipation of heat generated by the chip at work, and to reduce a temperature of the mating connector.

A heat sink assembly includes a casing having an opening, a main board accommodated in the casing, a heat sink mounted on the main board, an electrical connector mounted on the main board and exposed in the opening, a mating connector located outside the casing and connected to the electrical connector through the opening in a plugging manner, and a heat conductor, disposed inside the casing. The mating connector has a chip that is electrically connected to the electrical connector. One end of the heat conductor is connected to the heat sink, and the other end of the heat conductor is thermally connected to the electrical connector or the mating connector, so that heat generated by the chip during working can be transferred to the heat sink through the heat conductor, thereby reducing a temperature of the mating connector.

A buffer module including a base, a buffer element and an elastic element is provided. The base has a groove. The buffer element includes a spherical body movably disposed in the groove. The elastic element is disposed between a bottom surface of the groove and the spherical body.

Disclosed is an electronic device comprising a first component, a second component, and a signal path interface coupled between the first component and the second component, the signal path interface including a printed circuit board (PCB) having a rigid PCB portion and a flexible PCB portion, wherein a first signal line and a second signal line extend through the rigid PCB portion and the flexible PCB portion for transmitting signals from the first component to the second components, and a plurality of ground lines extend through the rigid PCB portion and the flexible PCB portion, and wherein each of the plurality of ground lines extending through the rigid PCB portion is connected to one or more conductive layers through conductive vias.

An operating device for a bicycle is disclosed. The operating device includes a display ring and a coaxially arranged operating ring arranged to rotate relative to the display ring. The display ring includes a display for displaying information and a first magnetic element that cooperates with a second magnetic element arranged on or in the operating ring. In a first position of the operating ring relative to the display ring, the first magnetic element is proximate to the second magnetic element, and if the operating ring is rotated away from the first position, the first magnetic element and the second element magnetically cooperate to bias the operating ring back to the first position. The display ring further includes a sensor that receives a signal when in proximity of a signal providing element.