38results about "Screening rigid plastic containers" patented technology

The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to delimit a housing (28) suitable for receiving at least one electronic card (30) equipped with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so ​​as to protect at least one zone (Z1, Z4) of the electronic card (30) or at least one component (36) of the electronic card (30) against electromagnetic interference. Figure for the abstract: Figure 1

A system for vibration reducing covers for electrical components. The system includes composite covers for electronic components of drive units to reduce vibrations and associated noise during operation of a vehicle. The cover is formed of a composite to dampen oscillations occurring as a result of vibrations from the drivetrain of the vehicle. The cover also includes a thermal pathway for transferring energy as heat from an interior of compartment containing the electronic components to an environment outside the cover. Additionally, the cover can include an electromagnetic interference and / or radio frequency interference shield to prevent interference with other electronic components on and / or nearby the vehicle during operation.

A molded composite battery enclosure containing top and bottom composite covers attached together. The joined top and bottom composite cover structures form an enclose or open area for housing a battery system of battery cells and cooling devices. The composite battery enclosures are lightweight and made of materials that can function to absorb energy and insulate the battery housing area. The composite structures contain a core material adhered and sandwiched between skin fiber layers and an electromagnetic shielding material or resin incorporated into one of the composite structures.

A molded composite battery enclosure containing top and bottom composite covers attached together. The joined top and bottom composite cover structures form an enclose or open area for housing a battery system of battery cells and cooling devices. The composite battery enclosures are lightweight and made of materials that can function to absorb energy and insulate the battery housing area. The composite structures contain a core material adhered and sandwiched between skin fiber layers and an electromagnetic shielding material or resin incorporated into one of the composite structures.

A reinforcement plate, a display assembly, and a terminal, the reinforcement plate including a carbon fiber composite layer and a first conducting layer. The carbon fiber composite layer includes a resin layer and a carbon fiber filament disposed in the resin layer. The carbon fiber composite layer includes a first surface. The first surface exposes a first part of the carbon fiber filament, and the first conducting layer is located on the first surface and is in contact with the first part of the carbon fiber filament.

The present disclosure provides a protective enclosure for electronic systems integrating two key components: a preconfigurable polymer matrix and a tunable metamaterial. The polymer matrix forms a lightweight, structurally robust foundation with excellent mechanical properties and design flexibility, configurable for specific application requirements. Integrated within this matrix is a highly adaptable metamaterial system, precisely tunable to interact with electromagnetic energy in customized ways. By adjusting its permittivity and permeability, the metamaterial can selectively repel or absorb specific frequencies of electromagnetic radiation, allowing targeted shielding against harmful interference while permitting desired communication signals to pass through. This integration overcomes limitations of traditional electromagnetic shielding approaches, offering enhanced design flexibility and customization for various electronic applications. The use of carbon nanoparticles enables fine-grained control over the metamaterial's electromagnetic properties, creating protective enclosures that effectively manage electromagnetic energy while remaining lightweight and mechanically robust.

A mechanical part includes a mechanical part body and a conductive part. The mechanical part body includes an insulation part and a carbon fiber filament. The carbon fiber filament is embedded in the insulation part, and a part of the carbon fiber filament is exposed outside the insulation part. The conductive part is at least partially in contact with and electrically coupled to the exposed carbon fiber filament. Because the carbon fiber filament has good conductivity, the conductive part disposed on the mechanical part body and the exposed carbon fiber filament can be conducted, to form a conductive path, so that the carbon fiber filament in the mechanical part may be used as a discharge path of an electrostatic current. In addition, the conductive part in the mechanical part may also be used as a point for electrical connection.

The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to define a recess (28) capable of receiving at least one electronic board (30) provided with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) that are arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so as to protect at least one zone (Z1, Z4) of the electronic board (30) or at least one component (36) of the electronic board (30) against electromagnetic interference.

The present disclosure provides a protective enclosure for electronic systems integrating two key components: a preconfigurable polymer matrix and a tunable metamaterial. The polymer matrix forms a lightweight, structurally robust foundation with excellent mechanical properties and design flexibility, configurable for specific application requirements. Integrated within this matrix is a highly adaptable metamaterial system, precisely tunable to interact with electromagnetic energy in customized ways. By adjusting its permittivity and permeability, the metamaterial can selectively repel or absorb specific frequencies of electromagnetic radiation, allowing targeted shielding against harmful interference while permitting desired communication signals to pass through. This integration overcomes limitations of traditional electromagnetic shielding approaches, offering enhanced design flexibility and customization for various electronic applications. The use of carbon nanoparticles enables fine-grained control over the metamaterial's electromagnetic properties, creating protective enclosures that effectively manage electromagnetic energy while remaining lightweight and mechanically robust.

Thermal management and shielding techniques for a radar device of a vehicle, the radar device having a radar transceiver circuit and a radar-transmissive radome, include a housing formed of a thermally-conductive plastic material and configured to receive and provide shield grounding to the radar transceiver circuit, and a metal layer applied to an inner surface of the housing to provide for thermal spreading of heat energy generated by the radar transceiver circuit.

The invention relates to an automation field device (1), having: - a housing (2), which surrounds an interior (3); - a sensor- and / or actuator element (4) disposed on the housing (2); - an electronic circuit (5) disposed in the housing (2) for operating the sensor- and / or actuator element (4), wherein the electronic circuit (5) has at least one printed circuit board (5a) with an outer contour, preferably a round outer contour, and has a plurality of spring contacts (5c) in an edge region (5b), wherein the inner contour of the housing and the edge contour of the first printed circuit board (5a) are matched to one another such that the first printed circuit board (5a), with a main plane (E) in which it is formed, can be inserted into the housing (2) orthogonally to a longitudinal axis (L) that extends through the interior (3) of the housing (2), and the spring contacts (5c) are designed and disposed on the first printed circuit board (5a) so as to hold at least the first printed circuit board (5a) in this position in the interior (3) and furthermore to establish an electrical connection between the first printed circuit board (5a) and the housing (2) in order to conduct interference currents from the first printed circuit board (5a) via the spring contacts (5c) to the housing (2).

The invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to define a recess (28) capable of receiving at least one electronic board (30) provided with an electronic component (36), characterized in that said housing assembly comprises at least one series (S1, S2) of metal pins (38) arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24), in this way, at least one zone (Z1, Z4) of the electronic board (30) or at least one component (36) of the electronic board (30) is protected against electromagnetic interference.

The present application relates to the technical field of electromagnetic shielding device, and proposes an electromagnetic shielding structure for keyboard, a manufacturing method thereof and a keyboard. The structure is arranged on the inner surface of the upper cover / lower cover of the keyboard or the surface of the insulating cover layer on the printed circuit board, and mainly comprises: a continuous reflection layer extending along a target area and connected to the ground wire of the keyboard through the peripheral ground wire; an absorption layer arranged on the reflection layer, a patterned opening is formed between the absorption layer and the reflection layer, and the depth is limited between the two layers so that the reflection layer remains electrically continuous below the patterned opening; and a protective layer covering the absorption layer, filling the patterned opening and being in contact with the reflection layer. Therefore, the transmission and re-radiation in the target frequency band can be reduced, the cavity and slot resonance can be suppressed, and the backlight channel avoidance and thinning can be considered.

The invention relates to electromagnetically shielded packaging for an electrical device of a motor vehicle, the packaging comprising a housing (20) formed by walls defining an enclosure for surrounding the electrical device and a means for electromagnetically shielding the packaging (10). In particular, the shielding means comprises an inner electrically conductive coating extending internally on inner faces of the walls of the housing (20). The housing (20) comprises at least one member integrated into the housing (20) and configured to electrically connect the inner coating to the electrical ground of the motor vehicle in a mounted configuration in which the packaging (10) is mounted in the motor vehicle.

The invention relates to a housing unit (1) for electronic components, in particular for an inverter of an electric refrigerant compressor, wherein the housing unit (1) comprises a first housing element (2) and a second housing element (3), which can be connected to a housing part (5) of the refrigerant compressor, in particular to a motor housing (5) of the refrigerant compressor, and in the process form a cavity which accommodates the electronic components, in particular the inverter.

This application discloses a structural component and an electronic device, relating to the field of electronic equipment technology, to address the technical problem of ESD (Electrostatic Discharge) easily generated by carbon fiber composite materials. The structural component includes a structural component body and a conductive portion. The structural component body includes an insulating component and carbon fiber filaments, with the carbon fiber filaments embedded within the insulating component and a portion of the filaments protruding outside the insulating component. At least a portion of the conductive portion contacts and is electrically connected to the exposed carbon fiber filaments. Due to the excellent conductivity of the carbon fiber filaments themselves, the conductive portion on the structural component body can conduct electricity with the exposed carbon fiber filaments, forming a conductive path, thereby allowing the carbon fiber filaments within the structural component to serve as a path for discharging electrostatic current. Simultaneously, the conductive portion within the structural component can also serve as a point of electrical connection. When a large current passes through the structural component, the electrostatic current can be discharged outwards through the carbon fiber filaments and the conductive portion, thereby reducing the ESD problem.

In order to provide a shielding element for the electromagnetic shielding of electronic components, which has a light weight, can be produced in a cost-effective manner, and has a simple structure, the invention proposes that the shielding element comprises a base body having a coupling device, by means of which the base body can be coupled to a corresponding device, and at least one electrically conductive layer, the at least one electrically conductive layer is arranged at least in some regions on and / or in the base body, the base body and the at least one electrically conductive layer being connected to each other, in particular joined together by an injection molding process, an injection compression molding process and / or a molding process.

Provided is an integrally molded body that has a blocking layer for cutting off radio waves and magnetic waves. This integrally molded body comprises a fiber-reinforced resin layer containing reinforcing fibers and a first matrix resin, and a blocking layer, wherein the blocking layer contains an aggregate of metal strips and a second matrix resin, and blocks at least one of an electric field or a magnetic field, the metal strips being dispersed in the surface of the blocking layer to form the aggregate.

A system includes a hopper that is a faraday cage configured to receive multiple bins capable of holding one or more parts, each bin having a wirelessly readable identifier tag with a unique digital ID. An antenna is positioned within the hopper to receive wireless signals representative of the unique digital ID of each bin placed within the hopper.

Electronic circuit modules including a housing, electronic circuit board disposed in the housing, and a high density electrical connector to couple an electrical cable between the electronic circuit board and another circuit board or electrical connection point are disclosed. Some embodiments may include a heat sink, spring plate, and antenna coupled via coaxial cable through the heat sink to the electronic circuit board.

The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to delimit a housing (28) suitable for receiving at least one electronic card (30) equipped with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so ​​as to protect at least one zone (Z1, Z4) of the electronic card (30) or at least one component (36) of the electronic card (30) against electromagnetic interference. Figure for the abstract: Figure 1

A card holder for carrying a card and movable between card hiding, showing and protruding configurations. The card holder includes a casing defining a front aperture and a card slit, and a front cover for selectively covering the front aperture. In the card hiding configuration, the front cover obstructs the front aperture and the card is entirely contained in the casing. In the card showing configuration, the front cover is retracted from at least part of the front aperture and the card is entirely contained in the casing. In the card protruding configuration, part of the card protrudes from the casing through the card slit.

A protection element (102) for improving electromagnetic compatibility wherein the protection element (102) comprises: a shielding layer (114) for protection from an electric field, a magnetic field or an electromagnetic field.

Provided is an integrally molded body that has a blocking layer for cutting off radio waves and magnetic waves. This integrally molded body comprises a fiber-reinforced resin layer containing reinforcing fibers and a first matrix resin, and a blocking layer, wherein the blocking layer contains an aggregate of metal strips and a second matrix resin, and blocks at least one of an electric field or a magnetic field, the metal strips being dispersed in the surface of the blocking layer to form the aggregate.

Embodiments of this application disclose an electronic device, a composite plate, and a preparation method therefor, and relate to the field of plate structures, to improve conductivity of the composite plate. A specific solution includes: The composite plate includes a composite layer, a carbon fiber filament layer, a conductive layer, and a ground plane. The composite layer is provided with a groove structure. The carbon fiber filament layer is buried in the composite layer. A part of the carbon fiber filament layer is located in the groove structure. The conductive layer is stacked with the composite layer. The conductive layer covers at least a part of the groove structure and is electrically connected to the carbon fiber filament layer. A side that is of the conductive layer and that is away from the composite layer is electrically connected to the ground plane. The conductive layer and the carbon fiber filament layer are electrically conducted. The groove structure and the conductive layer are disposed, so that the carbon fiber filament layer buried in the composite layer is electrically connected to the ground plane, all charges on the entire carbon fiber filament layer can flow to the ground plane via the conductive layer, and the entire carbon fiber filament layer has an electromagnetic compatibility protection function. When the composite plate is used in the electronic device, electromagnetic compatibility protection performance of the electronic device can be improved.

An electromagnetic interference (EMI) protection enclosure for protection of electrical boxes includes a resin layer. A plastic-clad metal layer is bonded to the resin layer. The metal layer can provide EMI protection. The plastic-clad metal layer bonded to the resin layer is thermo-formed into a shape. The shape can receive an article to be protected from EMI.

A protective element (102) for improving electromagnetic compatibility, the protective element (102) comprising the following: a shielding layer (114) for protection against electric, magnetic or electromagnetic fields.

Disclosed herein is an electromagnetic shielding housing including a housing body, and a fan unit coupled to the housing body, wherein an electromagnetic shielding layer is provided on an inner surface of the housing body, and the fan unit includes a fan configured to generate an air flow into an internal space of the housing body, and a Peltier element configured to cool air flowing into the internal space of the housing body.

A power conversion device (1) includes a plurality of semiconductor modules (2), capacitors (3) connected to the semiconductor modules (2) in a power-conducting manner, and a control circuit board (4). The power conversion device (1) houses the control circuit board (4), the semiconductor modules (2), and the capacitors (3). The power conversion device (1) includes a busbar (7) connected in a power path to at least one of the semiconductor modules (2) and the capacitors (3), and has a built-in portion (71b) embedded in a frame (5). The power conversion device (1) includes a shielding layer (61) which is a conductive layer and is disposed in the frame (5) in a manner that covers the inside or outside of the built-in portion (71b).

An electronic device comprising: an electromagnetic interference shield comprising a layer of electrically conductive material covering at least a portion of the electronic device and having a skin depth of less than 2 pm for electromagnetic signals having frequencies in the kilohertz range.