Explosion-proof pressure-resistant housing with a receiving part for electric operating components and with a closure part that closes the receiving part via a bayonet catch, wherein the closure part has a cylindrical segment that forms a flameproof joint when inserted into the receiving part, the cylindrical segment of the closure part has pins and the cylindrical outer wall of the receiving part contains longitudinal slots, at the ends of which longitudinal slots short transverse slots connect for receiving the pins, where a locking part is slid onto the closure part and includes locking elements distributed across the periphery and engaging in the longitudinal slots such that the pins are prevented from rotating out of the transverse slots, and where the locking part is fastened to the closure part via at least one fastener that detachable exclusively via a tool.

One embodiment relates to a camera module comprising: a housing; a first printed circuit board having an image sensor mounted thereon, and loaded in the housing such that the image sensor is accommodated in the housing; a second printed circuit board and a third printed circuit board sequentially arranged on the lower part of the first printed circuit board in the vertical direction; a support unit arranged in the housing while accommodating the first printed circuit board therein, and having a stepped portion including a first loading portion at which the second printed circuit board is placed and a second loading portion at which the third printed circuit board is placed; and a fixing unit coupled to the housing by penetrating through a first groove portion and a second groove portion, which are respectively formed at the edge parts of the second printed circuit board and the third printed circuit board, and through a third groove portion formed at the edge part of the support unit.

Provided is a waterproof connector, with which waterproof performance can be improved. The waterproof connector includes a connector main body, which is mounted on a circuit board provided inside a housing, and is to be inserted into a housing connector hole formed in the housing; an annular seal member, which is provided outside the housing, and surrounds the connector main body; a bracket, which is provided to the housing, and is configured to presses the annular seal member against the housing; and fasteners configured to fix the bracket to the housing. The annular seal member is held in contact with a connector main body sealing surface and a housing sealing surface to close a gap between the housing and the connector main body.

An electronic control device 10 includes a circuit board 13 and first and second members 14, 15. Various electronic components are mounted on the circuit board. The first member has the circuit board attached thereto, and has a groove 14a in the periphery of an attachment part for the circuit board. The second member has a protrusion 15a to be placed in the groove. The groove and the protrusion are joined with first adhesive to form an internal space and a casing that accommodates the circuit board. Retention parts 18-1,18-2 that retain excess adhesive are provided in the groove in the first member. Each of the retention parts opens into an inner side wall of the groove.

An electrical connection box is provided with a connector-attached board and a shield case that internally houses the connector-attached board. The connector-attached board is provided with a circuit board, a connector that is fixed to the circuit board and that engages with a mating connector, and an attachment that is attached to the connector. The shield case surrounds the circuit board and is provided with an upper short wall portion and a lower short wall portion that include a connector opening for facing the connector outside. The attachment is provided with a waterproof portion that covers the periphery of an engagement surface of the connector that faces the mating connector, and the waterproof portion is provided with a waterproof wall that covers the periphery of the connector and the mating connector.

Provided is an electrical connection box that includes: a box main body having one surface on which a plurality of component mounting portions in which electrical components are to be mounted are provided; a cover member covering the one surface of the box main body; a lock mechanism including a locked portion provided on a peripheral wall portion of the box main body and an elastic lock portion provided in a cantilever shape on the cover member. The top wall portion of the cover member is made of a resin material with a greater thermal conductivity than the elastic lock portion provided on the peripheral wall portion of the cover member, whereas the elastic lock portion provided on the peripheral wall portion of the cover member is made of a resin material with a greater elasticity than the top wall portion of the cover member.

An electronic control unit (1) includes a connector (2), the connector includes a connector main body (21) and a plurality of terminals (23), the connector main body includes an attachment surface (24) and a seal arrangement portion (210) on a surface (25), the seal arrangement portion includes a first seal arrangement portion (211) formed in an arrangement direction of the terminals, and a second seal arrangement portion (212) that is continuous with both end portions (213) of the first seal arrangement portion and is inclined toward the electronic control board side as it goes toward the other end side facing one end side of an electronic control board (6), the first seal arrangement portion includes a plurality of predetermined portions (2112) formed so as to be directed toward the electronic control board side from a center side of the first seal arrangement portion toward both end sides of the first seal arrangement portion at both end portions of the first seal arrangement portion, the cover (3) includes a plurality of bent portions (312) formed so as to be directed toward the electronic control board side from a center side of the cover toward both end sides of the cover, and each of the predetermined portions is in contact with each of the bent portions.

A pin has a compliant section at a first end and a welding section at a second end opposite the first end. The compliant section is electrically connected with a via of a printed circuit board. The welding section has a welded connection with a passive component.

A housing assembly for a component includes a base portion having a holding element, a cover portion having an actuation element, and a carrier element carrying the component. The holding element holds the carrier element by engaging with the actuation element. The actuation element applies a contact force on the holding element and is adjustable with respect to the holding element in at least one direction when the holding element is engaged with the actuation element.

The present disclosure relates to a rear housing of a display device comprising a first portion corresponding to a first region of a backboard of the display device and a second portion corresponding to a second region of the backboard of the display device; the first portion comprises a top wall which circumferentially surrounds an annular side wall having a notch, and the side wall is provided with a terminal hole corresponding to a connection terminal on a mainboard of the display device; the second portion is provided on a notch side of the first portion, and the second portion comprises a central portion corresponding to the notch of the first portion, and side portions on opposite sides of the central portion, the central portion is provided with a connection wall covering the notch, and the connection wall is provided with a terminal hole corresponding to a connection terminal on the mainboard of the display device. The present disclosure also relates to a display device.