In an electric junction box, both first locking portions and second locking portions are provided in one accommodation portion. The first locking portions are capable of locking an FL holder when the FL holder is inserted from an upper opening toward a lower opening. The second locking portions are capable of locking an FL holder when the FL holder is inserted from the lower opening toward the upper opening. Accordingly, the FL holders can be inserted into the same accommodation portion from the upper opening and the lower opening.

A hanging grounded structure is disclosed and includes a housing, a recessed portion and a hanging groove. The housing includes an opening facing a first direction and a lateral wall extended along a second direction. The lateral wall has a top edge located at a periphery of the opening. The recessed portion is recessed inwardly on the lateral wall. The hanging groove is disposed on the lateral wall and located in the recessed portion. A grounded wire is hung on the housing through the hanging groove. The hanging groove includes a starting point located at the top edge and an ending point. A curved path is formed from the starting point to the ending point. The grounded wire is hung from an interior of the housing. An end of the grounded wire is disposed in the recessed portion through the hanging groove.

The present disclosure relates to a device configured to be adhered to the surface of a mammal for recording physiological signals. The device may include a housing enclosing a circuit board and a flexible wing extending from the housing. The device may include an electrode coupled to the flexible wing and an electrical trace for transmitting an electrical signal between the electrode and the circuit board. The electrical trace may have an insulator with a conductive material and resistors printed on the surface of the insulator. The trace layer may include conductive vias for transmitting the signal from a bottom of the trace layer to a top of the trace layer. The housing may include a battery having a battery terminal connector configured to provide electrical access to both terminals on a single side of the battery. The housing may include a floating trigger button.

An arrangement includes a housing and a printed circuit board (PCB) arranged vertically above the housing. The housing includes: at least one protrusion attached to sidewalls and arranged on an outside of the housing at a lower end with at least one first through hole provided in the protrusion; holding devices each arranged inside a first through hole and/or between the PCB and the first through hole; and fastening elements configured to attach the housing to a heat sink or base plate. Each holding device is configured to clamp a corresponding fastening element such that the fastening elements are secured in defined positions, and to align each fastening element with a different first through hole. The PCB includes second through holes each arranged vertically above and aligned with a different fastening element. A diameter of each second through hole is less than the largest diameter of the respective fastening element.

The present disclosure relates to a wearable device that includes a housing, battery terminal connector, conductive traces, and an insulator for recording signals. The device may include a housing enclosing a circuit board and a battery. The device may include two conductive traces electrically connected to terminals of the battery and an insulator separating the conductive traces. The battery terminal connector can present both the conductive traces to the outer surface for coupling to a circuit board. The device can assess the physiological signals to infer a likelihood of arrhythmia of a user.

A method for constructing a modular surgical system is disclosed. The method comprises providing a header module comprising a first power backplane segment, providing a surgical module comprising a second power backplane segment, assembling the header module and the surgical module to electrically couple the first power backplane segment and the second power backplane segment to each other to form a power backplane, and applying power to the surgical module through the power backplane.

An electrical junction box can include a case, a substrate connector, and a substrate. The substrate is temporarily fixed and soldered to the substrate connector. The substrate connector and the substrate are stored in the case. The substrate connector includes a pair of shaft-shaped temporary fixing protrusions. Each of the temporary fixing protrusions includes a positioning shaft that positions the substrate and a temporary fixing shaft that prevents the temporary fixing protrusions from coming loose from the substrate. The temporary fixing protrusions can be fitted into fitting holes in the substrate.

A power conversion apparatus, comprising: a semiconductor component for power conversion; a heat transfer member to which the semiconductor component is fixed such that the heat transfer member is thermally connected to a heat dissipation surface formed on at least one surface of the semiconductor component; and a housing, wherein the housing includes a heat dissipation wall portion, a fitting portion that fits to the heat transfer member is formed on the heat dissipation wall portion at an inside of the housing space, an area of contact between the fitting portion and the heat transfer member is greater than an area of the heat dissipation surface of the semiconductor component, and an occupied area of the fitting portion as seen in plan view is smaller than an area of the at least one surface of the semiconductor component on which the heat dissipation surface is formed.

An accommodating member in which an electronic component is accommodated, a cover member that is assembled to the accommodating member to block an opening by being moved toward the opening of the accommodating member, and a positioning structure arranged in an internal space of a housing including at least the assembled accommodating member and the cover member, and which performs positioning at the time of assembly of the accommodating member and the cover member are at least included, and the positioning structure includes a positioning pin arranged inside one of the accommodating member and the cover member, and extending along an assembling direction of the accommodating member and the cover member, and a pin insertion portion arranged inside the other of the accommodating member and the cover member, and into which the positioning pin is inserted at the time of assembly of the accommodating member and the cover member.

An electric connection box includes a housing in which a containing space is provided, and a first substrate unit and a second substrate unit which are contained in the containing space and output power input from a power source on the outside of the housing with respect to a load. The first substrate unit includes a first power source input terminal including a first terminal exposed portion, and the second substrate unit includes a second power source input terminal including a second terminal exposed portion. The first terminal exposed portion and the second terminal exposed portion are fastened by a fastening member and are electrically connected along with a power source connection terminal at least a part of which is exposed to the outside of the housing and which is connected to the power source, in a state where the first and second substrate units are contained in the housing.