59results about "Aperture leaage reduction" patented technology

A radio frequency (RF) feedthrough component having an impedance greater than 20 ohms is disclosed. The feedthrough includes a ceramic body having a flexible non-ferrous conductor adhered to its outer peripheral surface and to an inner peripheral surface of an aperture through the ceramic body. A non-ferrous conductive lead is disposed through the aperture and protrudes from at least one side thereof. A non-ferrous hermetic seal is formed between a portion of the non-ferrous conductive lead disposed in the aperture and the non-ferrous conductor adhered to the surface of the aperture. The RF feedthrough can be assembled in an opening of a conductive housing to form an electromagnetically shielded package for an electrical circuit.

The utility model relates to a radio frequency feed-through component, a coaxial radio frequency feed-through component and a packaging piece for a radio frequency circuit. A radio frequency (RF) feedthrough component having an impedance greater than 20 ohms is disclosed. The radio frequency feedthrough component includes a ceramic body having a flexible non-ferrous conductor adhered to an outer peripheral surface of the ceramic body and to an inner peripheral surface of a hole passing through the ceramic body. A non-ferrous conductive lead is disposed through the aperture and projects from at least one side of the aperture. A non-ferrous hermetic seal is formed between a portion of the non-ferrous conductive lead disposed in the hole and a non-ferrous conductor adhered to an inner circumferential surface of the hole. The RF feedthrough component may be assembled in the opening of the conductive housing to form an electromagnetic shielding package for the circuit.

The present invention relates to a shielding element for arrangement between a plug and a housing in order to electrically connect a metal shield of the plug to the housing. The shielding element comprises a peripherally closed base body having an inner surface, an outer surface and a central axis. The inner surface faces the central axis and is in particular aligned parallel to the central axis. The outer surface faces away from the central axis and is in particular aligned parallel to the central axis. At least one first contact tab of the base body is bent inwards away from the inner surface so that it is configured to contact the metal shield of the plug. Furthermore, at least one second contact tab of the base body is bent outwards away from the outer surface and configured to contact the housing.

A terminal block of a novel structure is disclosed which can improve the heat dissipation performance of a terminal while achieving a size reduction with a small number of components. The terminal block is provided with a terminal including a connecting portion to be connected to a mating terminal on a tip side and a fixing portion on a base end side, a shield shell made of metal and including a tubular receptacle for surrounding the connecting portion of the terminal, a holding tube portion for surrounding the fixing portion of the terminal and a contact portion to be held in thermal contact with an external heat dissipation target and a filling resin portion for integrally fixing the fixing portion of the terminal to the holding tube portion of the shield shell by filling up between facing surfaces of the fixing portion and the holding tube portion.

To provide a wire harness that can suppress deterioration in electromagnetic shielding performance.SOLUTION: A wire harness 10 includes electric wires 20, a conductive cylindrical member 31 through which the electric wires 20 pass, and a cylindrical electromagnetic shielding member 32 that surrounds the outer periphery of the electric wires 20 and is fixed to the end of the cylindrical member 31. The wire harness 10 includes an annular fixing member 34 that fixes the electromagnetic shielding member 32 to the end of the cylindrical member 31, and an oxidation suppressing layer 51 that seals a fixing portion where the cylindrical member 31 and the electromagnetic shielding member 32 are fixed by the fixing member 34.SELECTED DRAWING: Figure 3

An electromagnetic fields (EMF)-blocking device for blocking electromagnetic fields emitted from an electrical fixture, for example, an electrical socket. The EMF-blocking device comprises a cover body, at least one prong, and an insulated layer. The cover body is adapted to cover the electrical fixture. The prong is extended from a rear surface of the cover body, and is configured to insert into at least one hole of the electrical fixture to attach the cover body over the electrical fixture. The cover body is configured to be compatible with standard electrical fixtures. The insulated layer is disposed on the rear surface of the cover body, thereby contacting to a surface of the electrical fixture for blocking EMFs emitted from the electrical fixture. The EMF-blocking device is designed for simple, tool-free installation, allowing users to easily affix to any standard electrical fixture without requiring professional assistance.

A terminal block assembly includes a terminal block that holds terminals of a plurality of electric wires, a shield member, and a metallic plate-shaped bracket that holds the shield member, and the bracket is attached to a protrusion of the device housing. The bracket has a shape that is elongated in a first direction in order to attach the shield member along the first direction. The terminal block has a pin for integrating with the bracket. The bracket includes a coupling plate part having a hole that is larger than an outer diameter of the pin and through which the pin is passed, and a fixing plate part that is fixed to the protrusion in a state of being placed on a tip of the protrusion from an attachment direction orthogonal to the first direction.

The invention relates to an electrical component and a shielding assembly. An electrical component and a shielding assembly may include a set of conductors, wherein the shielding assembly has a body that at least partially surrounds the set of conductors. The shielding assembly may include a first shielding layer radially spaced from a second shielding layer. The first shielding layer may include a magnetic material. The second shielding layer may include a conductive material.

A radio frequency (RF) feedthrough component having an impedance greater than 20 ohms is disclosed. The feedthrough includes a ceramic body having a flexible non-ferrous conductor adhered to its outer peripheral surface and to an inner peripheral surface of an aperture through the ceramic body. A non-ferrous conductive lead is disposed through the aperture and protrudes from at least one side thereof. A non-ferrous hermetic seal is formed between a portion of the non-ferrous conductive lead disposed in the aperture and the non-ferrous conductor adhered to the surface of the aperture. The RF feedthrough can be assembled in an opening of a conductive housing to form an electromagnetically shielded package for an electrical circuit.

Device having a housing with an upper housing part and a lower housing part, which form a receiving space; a circuit board arranged in the receiving space, which has an upper side and a lower side, the lower side being electrically connected to the upper side by means of electrically conductive openings, the circuit board having plug-in elements, which enable a connection to electrical components outside the housing, and having circuit elements; a first electrically conductive partition wall, which electrically connects the upper housing part to the upper side of the circuit board; and a second electrically conductive partition wall, which electrically connects the lower housing part to the lower side of the circuit board, the first and second partition walls extending in a common plane and dividing the receiving space into a first receiving space section on a first side of the first and second partition walls and a second receiving space section on a second side of the first and second partition walls, which is opposite the first side, and the circuit elements being arranged on the circuit board such that they are located only in the first receiving space section, and the plug-in elements being arranged on the circuit board such that they are located only in the second receiving space section.

Proposed is a home appliance. The home appliance of the present disclosure includes a casing having a storage space therein, and a door provided in front of the storage space to open and close the storage space. An electronic component unit is disposed in the door. The electronic component unit includes a camera device for photographing the storage space and a lighting device for emitting light into the storage space. A wire harness connects control devices, which control the electronic component unit, with the electronic component unit. In this case, a plurality of noise filters is coupled to the wire harness. The noise filters remove EMI effectively, thereby improving the stability of the home appliance.

An RF feedthrough component with an impedance of greater than 20 ohms is disclosed. The feedthrough comprises a ceramic body with a flexible non-ferrous conductor adhered to its outer peripheral surface and to an inner peripheral surface of a bezel through the ceramic body. A non-ferrous conductive line is disposed through the bezel and protrudes from at least one side thereof. A non-ferrous hermetic seal is formed between a portion of the non-ferrous conductive line disposed within the bezel and the non-ferrous conductor adhered to the surface of the bezel. The RF feedthrough can be disposed within an opening of a conductive housing to form an electromagnetically shielded package for an electrical circuit.

The disclosure relates to an electromagnetic filter assembly (44) for attenuating electromagnetic interferences. The filter assembly (44) comprises a base plate (46) having a first opening (48) being configured to be penetrated by a first conductor (52) from which the electromagnetic interference at least partially originates. The base plate (46) has an electrically non-conductive carrier layer (56), an electrically conductive first layer section and an electrically conductive second layer section. The first layer section comprises a shielding interface (64) configured to connect the first layer section to a shielding (66). The second layer section comprises a first conductor interface (74). The first layer section and the second layer section are capacitively coupled via at least two discrete capacitor elements (C2, C3). Moreover, a feedthrough assembly (42) is presented which comprises such an electromagnetic filter assembly (44). Additionally, an enclosure assembly (28) having an electromagnetic filter assembly (44) and a vehicle comprising an enclosure assembly (28) are explained.

A thermal and vibrational management system for providing an electrical cable support and heat shield including a cable clamping device for clamping to a portion of an electrical cable and a rigid tubular sleeve having a connector end and a clamping end and an interior dimension configured to receive the electrical cable, wherein the connector end is mechanically coupled to a cooled structure and the clamping end is configured with the cable clamping device.

A device is provided. The device (110) is for current return and / or electromagnetic shielding, for use in a radio equipment. The device is electrically conductive, made of a metallic sheet which is tubular shaped and extends along an axis. The device comprises a first rim defining a first opening, and a second rim, defining a second opening. The device further comprises a flection area arranged between the first rim and the second rim. The first rim and / or the second rim are continuous, and the flection area is adapted to flex when the device is axially compressed. The second opening is to be attached to a circuit board to be seamless sealed to the circuit board. The first opening will, during said compression towards a metallic connection part of an electrical connection, provide current return and / or electromagnetic shielding between the first opening and the metallic connection part.

A shield structure according to the present disclosure includes a printed circuit board, an elastic member, and a connector shield metal part. The printed circuit board is placed inside a grounded housing. At least one electronic component including a connector connected outside is surface-mounted on the printed circuit board. The elastic member is placed on a mounting surface side of the printed circuit board, inside the housing. The connector shield metal part is placed on the mounting surface side, inside the housing and formed in a shape covering the connector. The connector shield metal part directly contacts and is electrically connected to the housing, and is electrically connected to the connector via the elastic member in a state where the connector shield metal part is attached to the housing.

A case forming member forms a shield case by being conductively mounted on an opening of a box-shaped accommodating member made of metal and is provided with a cover-side shield connector including a cover-side outer conductor and a cover for covering the opening. The cover is configured by uniting a plate-like electrically conductive member, which is made of metal and includes a plate-like shield portion fixable to the accommodating member to cover the opening and a connecting portion connected to the cover-side outer conductor, and a housing, which is made of synthetic resin and includes a holding portion for holding the cover-side shield connector and a plate-like exterior portion to be overlapped on an outer surface of the shield portion. A plate thickness of the exterior portion is larger than a plate thickness of the shield portion in a covering portion where the shield portion and the exterior portion overlap.

The invention is related to a cable feedthrough element (B) for installing shielded cables (A), comprising; a lower body (10) mounted in the opening on a mounting panel (70) and having at least one housing (11) providing passage of the shielded cable (A), at least one sealing element (30) disposed in said at least one housing (11) and providing sealing protection, an upper body (20) mounted on the lower body (10), at least one tubular part (22) protruding on the upper body (20) and providing passage of shielded cable (A). The cable feedthrough element (B) comprises at least one contact element (40) for contacting the shielded cable (A) and having at least one contact spring (41) contacting on at least one point of the shielded cable (A) when the shielded cable (A) is pressed, at least one bend (42) on the contact spring (41) which retains the contact element (40) in the tubular part (22) by engaging a groove (23) formed in the tubular part (22), at least one retaining ring (43) which has at least one contact spring (41) on it and which allows the bend (42) to dislocate from the groove (23) by the sealing element (30) pushing the contact element (40) during the assembly of the upper body (20) to the lower body (10) and at least one protrusion (24) which is adjacent to the groove (23) and allowing the contact element (40) to continuously press the shielded cable (A) by preventing the bend (42) to return back to the groove (23).

An electronic device is provided. The electronic device includes a housing, a first substrate arranged in an inner space of the housing and including at least one electrical element, at least one receptacle including a plurality of conductive terminals arranged to at least partially surround the at least one electrical element included in the first substrate, and at least one connector detachably coupled to the at least one receptacle and including a plurality of connector terminals, wherein at least one of the plurality of conductive terminals may be electrically connected to the ground of the first substrate.

The present invention provides a magnetic device with a shielding layer and a method for manufacturing an inductor. The magnetic device has a body, wherein a shielding layer is formed on the body to prevent magnetic field leakage to the outside of the magnetic device, thereby reducing electromagnetic interference and the size of the magnetic device.

The invention refers to a cable entry device for supporting and positioning cables entering into an electrical cabinet or enclosure, preferably with electromagnetic compatibility, EMC, features. The cable entry comprises a plate formed as a unitary body having: a first section provided with means for attaching the device to an external structure, a second section adjacent to the first section and provided with means for mounting electromagnetic shielded cable supports, and a third section adjacent the second section, such that the second section is interposed in between the first and second sections, and wherein the third section is provided with a plurality of notches for clamping cables.

An electromagnetic shielding cabinet is described comprising: a frame comprising a plurality of framework sections positioned to define one or more cavities, the framework sections comprising two or more transverse sections extending a transverse length of the frame and two or more upright sections extending a height of the frame; and a rear panel; wherein each of the one or more cavities is delimited by cavity walls formed by the frame and by the rear panel; each cavity includes at least one panel port disposed in the rear panel and at least one cavity wall port disposed in a cavity wall, the panel port being spaced away from the cavity wall port in a transverse direction across the cavity; and one or more capsules received in the cavities, each capsule comprising: a capsule body having an external casing, the capsule body defining a chamber; at least one chamber side access port disposed at a side wall of the capsule body and being aligned with the at least one cavity wall port; and at least one chamber rear access port disposed at a rear wall of the capsule body and being aligned with the at least one panel port; each capsule being arranged to house an amenity which enters the cabinet through a panel port, enters a chamber by passing through its aligned chamber rear access port, then extends transversely across the chamber to exit the chamber through a chamber side access port and exits the cabinet through its aligned cavity wall port.

Embodiments of the present application relate to the technical field of electromagnetic shielding, and provide a shielding device. The shielding device provided in the embodiments of the present application comprises: at least one first fixing member, used for being arranged on a chassis; rotating members, wherein each rotating member is provided with at least one connecting portion, the connecting portion is connected to the first fixing member, and the rotating members are communicated with the interior of the chassis; at least one locking member, correspondingly slidably connected to the connecting portion, wherein the rotating members are configured to rotate relative to the first fixing members, so that the locking members are fitted to or separated from the connecting portions; and a shielding assembly, wherein one end of the shielding assembly is communicated with the corresponding rotating member, and the shielding assembly is used for conveying a cooling medium into the chassis by means of the corresponding rotating member. In this way, the shielding assembly is fixed on the chassis by means of the rotating members and the locking members, and electromagnetic signals inside and outside the chassis are shielded by means of the shielding assembly, thereby preventing external electromagnetic signals from entering the chassis and interfering with the normal operation of the system; moreover, the electromagnetic signals in the chassis are prevented from leaking into the environment.

To integrate a terminal block of a terminal block assembly with a bracket and prevent an unnatural force from acting between the terminal block and the bracket.SOLUTION: A terminal block assembly comprises a terminal block for holding terminals of a plurality of wires, a shield member, and a metallic tabular bracket for holding the shield member, and the bracket is attached to a projection that an apparatus housing includes. The bracket has a shape which is long in a first direction in order to fit the shield member in the first direction, and the terminal block includes a pin to be integrated with the bracket. The bracket includes: a connection plate part including a hole which is larger than an outer diameter of the pin and through which the pin is inserted; and a fixing plate part which is fixed to the projection while being placed on a tip of the projection from a fitting direction orthogonal to the first direction. The fixing plate part includes a contact piece which can be brought into contact with the tip with respect to the direction orthogonal to the fitting direction.SELECTED DRAWING: Figure 3

An electronic apparatus includes: a chassis side surface formed by a chassis member; an electromagnetic shielding wall of a radio wave non-transmissive material formed by the chassis member; a component installation space located between the chassis side surface and the electromagnetic shielding wall; and an antenna module and an electrical component arranged in the component installation space. The electromagnetic shielding wall at least covers laterally an antenna element in the antenna module.

The invention relates to a cover arrangement (1) for realizing EMC shielding, in particular a housing cover arrangement (1a) for realizing EMC shielding of an electrical and / or electronic component arranged in a housing, preferably.Cover arrangement (1) for a pulse-controlled inverter (PWR) of a motor vehicle, wherein the cover arrangement (1) has at least a first cover element (2), in particular a metallic cap (2a), and at least one second cover element (3), in particular a plastic cover (3a), wherein the first cover element (2) can be brought into at least partial electrically conductive contact with a ground contact, in particular with a housing and / or motor vehicle wall, for shielding and / or dissipating EMC interference and / or electromagnetic radiation and / or is at least partially electrically conductively contacted in the assembled state, and wherein the cover arrangement (1) can be arranged and / or fastened with the aid of the second cover element (3). The assembly effort is reduced in that the cover arrangement (1) is designed and / or constructed in such a way that during assembly of the cover arrangement (1) the first and the second cover element (2, 3) are arranged and / or can be arranged so as to be movable relative to one another.

Shroud assemblies are shown and disclosed. In one embodiment, the shroud assembly includes a housing having a plurality of walls collectively defining a cavity sized to receive a printed circuit board (PCB) having a plurality of pins. The housing includes one or more retainers that secure the PCB to one or more walls of the plurality of walls. The shroud assembly additionally includes a handle attached to the housing. In other embodiments, the housing includes a first keying structure that corresponds to a second keying structure of at least one wall that at least partially defines an opening of an assembly distinct and separate from the shroud assembly. The opening sized to receive the housing of the shroud assembly. The first and second keying structures positioned to allow the opening to receive the housing in only a predetermined orientation. In other embodiments, the assembly includes an electromagnetic interference (EMI) shield.

An EMC housing for an electrical component, having at least a first housing part and a second housing part, which are connected to one another via a sealing surface and together enclose a volume of the housing in a liquid-tight manner. A plate-shaped third housing part is arranged between the first housing part and the second housing part within the volume. The third housing part has a plurality of elastically deformable contact elements in at least one connection region with at least one of the first housing part and the second housing part for forming an electrically conductive connection between the housing parts.